:root {
    color-scheme: dark;
    --ink: #f6f1e8;
    --muted: #b7b2a8;
    --panel: rgba(18, 19, 18, 0.84);
    --panel-solid: #171917;
    --line: rgba(246, 241, 232, 0.16);
    --ember: #e36f3f;
    --gold: #cda35f;
    --teal: #39b7a8;
    --green: #6fcf97;
    --red: #ee6d5d;
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.44);
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --control-height: 44px;
    --control-height-compact: 36px;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    margin: 0;
    background: #0f100e;
    color: var(--ink);
}

button,
input,
select,
textarea {
    font: inherit;
}

button,
.primary-link {
    min-height: var(--control-height);
    border: 0;
    border-radius: 6px;
    padding: 0 18px;
    background: var(--ember);
    color: #160d08;
    font-weight: 800;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.secondary-link {
    min-height: var(--control-height);
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 0 16px;
    color: var(--ink);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
}

button:hover,
.primary-link:hover {
    background: #f28b5e;
}

.secondary-button {
    background: transparent;
    color: var(--ink);
    border: 1px solid var(--line);
}

.compact-button {
    min-height: var(--control-height-compact);
    padding: 0 12px;
}

.danger-button {
    background: transparent;
    border: 1px solid rgba(238, 109, 93, 0.68);
    color: #ffd4ce;
}

.danger-button:hover {
    background: rgba(238, 109, 93, 0.16);
}

.splash {
    background:
        linear-gradient(90deg, rgba(12, 13, 12, 0.94) 0%, rgba(12, 13, 12, 0.72) 43%, rgba(12, 13, 12, 0.36) 100%),
        url("/assets/hero.png") center / cover no-repeat;
}

.splash-shell {
    min-height: 100vh;
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
    gap: 40px;
    align-items: center;
    padding: 42px 0;
}

.hero-panel {
    align-self: stretch;
    min-height: 640px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 14px 0 36px;
}

.brand-row {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--ink);
    text-decoration: none;
    font-weight: 900;
    letter-spacing: 0;
}

.brand-logo {
    width: 150px;
    height: auto;
    display: block;
    flex: 0 0 auto;
}

.brand-mark {
    width: 46px;
    height: 54px;
    border-radius: 6px;
    display: inline-grid;
    place-items: center;
    background: rgba(0, 0, 0, 0.28);
    border: 1px solid rgba(246, 241, 232, 0.14);
    box-shadow: 0 10px 30px rgba(227, 111, 63, 0.18);
    overflow: hidden;
}

.brand-mark img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 4px;
}

.hero-copy {
    max-width: 700px;
}

.kicker,
.eyebrow {
    margin: 0 0 12px;
    color: var(--teal);
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

h1,
h2,
p {
    margin-top: 0;
}

h1 {
    max-width: 820px;
    margin-bottom: 22px;
    font-size: clamp(3rem, 8vw, 6.9rem);
    line-height: 0.91;
    letter-spacing: 0;
}

h2 {
    font-size: 1.4rem;
    letter-spacing: 0;
}

h3 {
    margin: 0 0 12px;
    font-size: 1.08rem;
    letter-spacing: 0;
}

.lede {
    max-width: 660px;
    color: var(--muted);
    font-size: 1.08rem;
    line-height: 1.7;
}

.provider-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.provider-strip span {
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 9px 12px;
    background: rgba(0, 0, 0, 0.24);
    font-size: 0.84rem;
    font-weight: 800;
}

.ready {
    color: var(--green);
}

.missing {
    color: var(--red);
}

.access-panel,
.tool-surface {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
    box-shadow: var(--shadow);
    backdrop-filter: blur(16px);
}

.access-panel {
    padding: 26px;
}

.tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 22px;
}

.tab {
    background: transparent;
    border: 1px solid var(--line);
    color: var(--muted);
}

.tab.active {
    background: rgba(205, 163, 95, 0.16);
    color: var(--ink);
    border-color: rgba(205, 163, 95, 0.54);
}

.access-form {
    display: none;
}

.access-form.active,
.account-ready {
    display: grid;
    gap: 16px;
}

label {
    display: grid;
    gap: 8px;
    color: var(--muted);
    font-size: 0.84rem;
    font-weight: 800;
}

.help-label {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    width: max-content;
    max-width: 100%;
}

.field-help {
    position: relative;
    display: inline-grid;
    place-items: center;
    width: 18px;
    height: 18px;
    border: 1px solid rgba(205, 163, 95, 0.58);
    border-radius: 50%;
    color: var(--gold);
    background: rgba(205, 163, 95, 0.08);
    font-size: 0.72rem;
    font-weight: 900;
    line-height: 1;
    cursor: help;
    flex: 0 0 auto;
}

.field-help-tooltip {
    position: absolute;
    left: 50%;
    bottom: calc(100% + 10px);
    transform: translateX(-50%);
    z-index: 10000;
    width: max-content;
    max-width: min(280px, calc(100vw - 32px));
    border: 1px solid var(--line);
    border-radius: 6px;
    background: rgba(12, 13, 12, 0.98);
    box-shadow: var(--shadow);
    color: var(--ink);
    padding: 9px 11px;
    font-size: 0.78rem;
    font-weight: 800;
    line-height: 1.35;
    text-align: left;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 120ms ease, visibility 120ms ease;
    text-transform: none;
}

.field-help:hover .field-help-tooltip,
.field-help:focus-visible .field-help-tooltip {
    opacity: 1;
    visibility: visible;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.34);
    color: var(--ink);
    padding: 12px 13px;
    outline: none;
}

textarea {
    resize: vertical;
    line-height: 1.5;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--teal);
    box-shadow: 0 0 0 3px rgba(57, 183, 168, 0.18);
}

.notice {
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 12px 14px;
    margin-bottom: 18px;
    font-weight: 800;
}

.notice.warning {
    color: #ffd2c7;
    background: rgba(238, 109, 93, 0.12);
}

.notice.success {
    color: #c8f5dc;
    background: rgba(111, 207, 151, 0.12);
}

.auth-inline-error {
    margin: 0;
}

.auth-submit-status {
    color: var(--gold);
    font-size: 0.88rem;
    font-weight: 800;
    line-height: 1.45;
}

.admin {
    background:
        linear-gradient(180deg, rgba(15, 16, 14, 0.78), #0f100e 420px),
        url("/assets/hero.png") center top / 100% auto no-repeat #0f100e;
}

.admin-layout {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    min-width: 0;
}

.admin-layout.sidebar-collapsed {
    grid-template-columns: 92px minmax(0, 1fr);
}

.admin-sidebar {
    position: sticky;
    top: 0;
    z-index: 40;
    height: 100vh;
    border-right: 1px solid var(--line);
    background: rgba(12, 13, 12, 0.88);
    backdrop-filter: blur(18px);
    padding: 24px 18px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    overflow-y: auto;
}

.sidebar-topline {
    display: grid;
    justify-items: center;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;
    gap: 10px;
}

.sidebar-brand .brand-logo {
    margin: 0 auto;
}

.sidebar-toggle {
    justify-self: center;
    min-height: 42px;
    width: 100%;
    border-radius: 6px;
    padding: 11px 12px;
    display: inline-grid;
    place-content: center;
    gap: 4px;
    background: transparent;
    border: 1px solid transparent;
    color: var(--ink);
}

.sidebar-toggle:hover {
    border-color: var(--line);
    background: rgba(57, 183, 168, 0.1);
}

.sidebar-toggle span {
    display: block;
    width: 16px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
}

.game-switcher {
    gap: 10px;
}

.sidebar-nav {
    display: grid;
    gap: 8px;
}

.sidebar-nav a {
    align-items: center;
    border: 1px solid transparent;
    border-radius: 6px;
    color: var(--ink);
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
    padding: 11px 12px;
    text-decoration: none;
    font-weight: 800;
}

.sidebar-nav-icon {
    display: none;
    place-items: center;
    color: var(--gold);
    font-size: 1.05rem;
    line-height: 1;
}

.sidebar-nav-label {
    min-width: 0;
}

.sidebar-nav a:hover {
    border-color: var(--line);
    background: rgba(57, 183, 168, 0.1);
}

.sidebar-nav a.active {
    border-color: rgba(57, 183, 168, 0.62);
    background: rgba(57, 183, 168, 0.13);
}

.sidebar-nav a.sidebar-submenu-item {
    margin-left: 18px;
    padding-left: 18px;
    position: relative;
}

.sidebar-nav a.sidebar-submenu-item::before {
    content: '';
    position: absolute;
    left: 4px;
    top: 12px;
    bottom: 12px;
    width: 2px;
    border-radius: 999px;
    background: rgba(214, 166, 60, 0.45);
}

.sidebar-account {
    margin-top: auto;
    border-top: 1px solid var(--line);
    padding-top: 22px;
    display: grid;
    gap: 18px;
}

.sidebar-account a {
    color: var(--ink);
    font-weight: 900;
    text-decoration: none;
}

.sidebar-account a:hover {
    color: var(--teal);
}

.admin-sidebar.collapsed {
    padding: 20px 12px;
    gap: 18px;
    overflow: visible;
}

.admin-sidebar.collapsed .sidebar-topline {
    display: grid;
    justify-items: center;
}

.admin-sidebar.collapsed .brand-logo {
    max-width: 54px;
}

.admin-sidebar.collapsed .game-switcher {
    display: none;
}

.admin-sidebar.collapsed .sidebar-nav a {
    position: relative;
    grid-template-columns: 1fr;
    margin-left: 0;
    text-align: center;
    padding: 12px 6px;
}

.admin-sidebar.collapsed .sidebar-nav a.sidebar-submenu-item::before {
    display: none;
}

.admin-sidebar.collapsed .sidebar-nav a:hover::after,
.admin-sidebar.collapsed .sidebar-nav a:focus-visible::after {
    content: attr(data-tooltip);
    position: absolute;
    left: calc(100% + 12px);
    top: 50%;
    transform: translateY(-50%);
    z-index: 10000;
    width: max-content;
    max-width: 220px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: rgba(12, 13, 12, 0.98);
    box-shadow: var(--shadow);
    color: var(--ink);
    padding: 8px 10px;
    font-size: 0.82rem;
    font-weight: 900;
    line-height: 1.2;
    text-align: left;
    pointer-events: none;
}

.admin-sidebar.collapsed .sidebar-toggle {
    min-height: 44px;
    padding: 12px 6px;
}

.admin-sidebar.collapsed .sidebar-nav-icon {
    display: inline-grid;
    font-size: 1.18rem;
}

.admin-sidebar.collapsed .sidebar-nav-label {
    display: none;
}

.admin-sidebar.collapsed .sidebar-account {
    gap: 14px;
}

.admin-sidebar.collapsed .sidebar-account a,
.admin-sidebar.collapsed .sidebar-account button {
    font-size: 0.74rem;
    line-height: 1.2;
    padding-left: 6px;
    padding-right: 6px;
    text-align: center;
}

.admin-header {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    padding: 22px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.admin-header nav,
.admin-header form {
    display: flex;
    align-items: center;
    gap: 14px;
}

.admin-shell {
    width: min(1220px, calc(100% - 40px));
    margin: 0 auto;
    padding: 30px 0 70px;
    min-width: 0;
}

.admin-shell.level-editor-shell {
    width: calc(100% - 24px);
    max-width: none;
    padding: 18px 0 32px;
}

.admin-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 380px);
    gap: 24px;
    align-items: center;
    margin-bottom: 24px;
}

.concept-hero {
    margin-bottom: 18px;
}

.admin-hero h1 {
    margin-bottom: 12px;
    font-size: clamp(2.1rem, 3.4vw, 3.75rem);
    line-height: 0.98;
}

.admin-hero .lede {
    margin-bottom: 0;
    line-height: 1.55;
}

.status-grid {
    display: grid;
    gap: 10px;
}

.status-grid div,
.account-block {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.32);
    padding: 14px;
}

.status-grid div {
    display: grid;
    grid-template-columns: 14px 1fr;
    column-gap: 10px;
    row-gap: 2px;
    align-items: center;
}

.status-grid small {
    grid-column: 2;
    color: var(--muted);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
}

.ready-dot {
    background: var(--green);
}

.missing-dot {
    background: var(--red);
}

.admin-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
    gap: 24px;
}

.design-doc-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
    gap: 24px;
    align-items: start;
}

.side-stack {
    display: grid;
    gap: 24px;
}

.utility-grid {
    margin-top: 24px;
    grid-template-columns: minmax(0, 1fr);
}

.workspace-section {
    margin-top: 34px;
}

.section-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.section-heading h2,
.section-heading p {
    margin-bottom: 0;
}

.tool-surface {
    padding: var(--space-6);
}

.tool-surface form {
    display: grid;
    gap: var(--space-4);
}

.style-guide-panel {
    margin-bottom: 24px;
}

.style-reference-selector {
    margin-bottom: 18px;
    max-width: 520px;
}

.style-reference-selector label {
    margin: 0;
}

.style-reference-editor {
    display: grid;
    gap: 24px;
}

.style-reference-images {
    border-top: 1px solid var(--line);
    display: grid;
    gap: 16px;
    padding-top: 24px;
}

.style-reference-image-grid {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 500px));
    justify-content: start;
}

.style-reference-image-card {
    display: grid;
    gap: 8px;
    max-width: 500px;
    min-width: 0;
    width: 100%;
}

.style-reference-image-card .image-button {
    aspect-ratio: 1;
    background: rgba(4, 8, 12, 0.62);
    border: 1px solid var(--line);
    border-radius: 6px;
    max-height: 500px;
    min-height: 0;
    overflow: hidden;
    padding: 0;
}

.style-reference-image-card img {
    height: 100%;
    object-fit: contain;
    width: 100%;
}

.style-reference-image-card .secondary-button,
.style-reference-image-card .style-reference-image-actions button {
    min-height: 36px;
}

.style-reference-image-guidance {
    margin: 0;
}

.style-reference-image-actions {
    margin: 0;
}

.style-reference-add-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.style-reference-add-panel {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: grid;
    gap: 12px;
    padding-top: 14px;
}

.style-reference-add-panel label {
    margin: 0;
}

.style-reference-dropzone {
    align-items: center;
    background: rgba(4, 8, 12, 0.52);
    border: 1px dashed rgba(64, 199, 178, 0.52);
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    gap: 7px;
    justify-content: center;
    min-height: 170px;
    padding: 22px;
    text-align: center;
    transition: background 140ms ease, border-color 140ms ease;
}

.style-reference-dropzone.is-dragging {
    background: rgba(64, 199, 178, 0.12);
    border-color: var(--accent);
}

.style-reference-dropzone span {
    color: var(--muted);
    font-size: 0.84rem;
}

.style-reference-dropzone .secondary-button {
    cursor: pointer;
    margin-top: 4px;
}

.visually-hidden {
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
}

.concept-generate-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 16px;
    align-items: stretch;
}

.style-guide-field {
    display: grid;
    gap: 10px;
    color: var(--muted);
    font-size: 0.84rem;
    font-weight: 800;
}

.mood-board-action {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-top: 25px;
}

.mood-board-action button {
    white-space: nowrap;
}

.surface-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    margin-bottom: var(--space-5);
}

.surface-heading h2,
.surface-heading p {
    margin-bottom: 0;
}

.surface-heading > span {
    color: var(--muted);
    font-size: 0.84rem;
    font-weight: 800;
}

.surface-heading.compact {
    margin-bottom: var(--space-3);
}

fieldset {
    border: 1px solid var(--line);
    border-radius: 8px;
    margin: 0;
    padding: var(--space-5);
    display: grid;
    gap: var(--space-4);
}

legend {
    padding: 0 8px;
    color: var(--gold);
    font-size: 0.84rem;
    font-weight: 900;
    text-transform: uppercase;
}

.form-grid {
    display: grid;
    gap: var(--space-4);
}

.form-grid.two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-grid.three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.form-grid.four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    align-items: center;
}

.starter-project-fieldset {
    gap: var(--space-5);
}

.starter-project-intro {
    align-items: flex-start;
    display: flex;
    gap: var(--space-4);
    justify-content: space-between;
}

.starter-project-intro h3,
.starter-project-intro p,
.starter-project-origin p {
    margin: 0;
}

.starter-project-intro h3 {
    color: var(--ink);
    font-size: 1rem;
}

.starter-project-intro p {
    color: var(--muted);
    line-height: 1.55;
    margin-top: 5px;
    max-width: 760px;
}

.starter-project-count,
.starter-project-difficulty {
    border: 1px solid rgba(214, 166, 60, 0.38);
    border-radius: 999px;
    color: var(--gold);
    flex: 0 0 auto;
    font-size: 0.72rem;
    font-weight: 900;
    padding: 5px 9px;
    text-transform: uppercase;
}

.starter-project-count {
    align-self: start;
    justify-self: start;
}

.starter-project-grid {
    display: grid;
    gap: var(--space-3);
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.starter-project-card {
    background: rgba(0, 0, 0, 0.24);
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--ink);
    cursor: pointer;
    display: grid;
    gap: 8px;
    min-width: 0;
    padding: var(--space-4);
    position: relative;
    transition: background 140ms ease, border-color 140ms ease, box-shadow 140ms ease;
}

.starter-project-card:hover {
    background: rgba(45, 179, 166, 0.07);
    border-color: rgba(45, 179, 166, 0.5);
}

.starter-project-card:focus-within {
    outline: 2px solid var(--teal);
    outline-offset: 2px;
}

.starter-project-card.selected {
    background: rgba(45, 179, 166, 0.11);
    border-color: var(--teal);
    box-shadow: inset 3px 0 0 var(--gold);
}

.starter-project-card input {
    height: 18px;
    margin: 0;
    position: absolute;
    right: var(--space-4);
    top: var(--space-4);
    width: 18px;
}

.starter-project-card-heading {
    align-items: center;
    display: flex;
    gap: var(--space-2);
    justify-content: space-between;
    padding-right: 30px;
}

.starter-project-card-heading strong {
    font-size: 0.96rem;
}

.starter-project-description,
.starter-project-ideal,
.starter-project-includes {
    display: block;
    line-height: 1.45;
}

.starter-project-description {
    color: var(--ink);
    font-size: 0.86rem;
}

.starter-project-ideal,
.starter-project-includes {
    color: var(--muted);
    font-size: 0.78rem;
}

.starter-project-includes {
    border-top: 1px solid var(--line);
    margin-top: 2px;
    padding-top: 8px;
}

.starter-project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.starter-project-tags span {
    background: rgba(214, 166, 60, 0.1);
    border-radius: 4px;
    color: var(--gold);
    font-size: 0.7rem;
    font-weight: 800;
    padding: 4px 6px;
    text-transform: capitalize;
}

.starter-project-card-blank {
    align-content: start;
}

.starter-project-origin {
    align-items: center;
    background: rgba(45, 179, 166, 0.08);
    border: 1px solid rgba(45, 179, 166, 0.35);
    border-radius: 8px;
    display: grid;
    gap: 5px;
    grid-template-columns: minmax(170px, auto) 1fr;
    margin-bottom: var(--space-5);
    padding: 12px var(--space-4);
}

.starter-project-origin > div {
    display: grid;
    gap: 2px;
}

.starter-project-origin-label {
    color: var(--teal);
    font-size: 0.7rem;
    font-weight: 900;
    text-transform: uppercase;
}

.starter-project-origin p {
    color: var(--muted);
    font-size: 0.82rem;
    line-height: 1.45;
}

.field-block {
    display: grid;
    gap: 10px;
    color: var(--muted);
    font-size: 0.84rem;
    font-weight: 800;
}

.field-note {
    margin: -2px 0 0;
    color: var(--muted);
    font-size: 0.82rem;
    line-height: 1.5;
}

.field-heading {
    color: var(--muted);
    font-size: 0.84rem;
    font-weight: 800;
}

.inline-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    align-items: center;
}

.command-bar {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    justify-content: space-between;
    width: 100%;
}

.command-group {
    align-items: center;
    display: inline-flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.command-group + .command-group {
    border-left: 1px solid var(--line);
    padding-left: var(--space-3);
}

.command-group-utility {
    margin-left: auto;
}

.checkbox-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.checkbox-option {
    width: auto;
    min-height: 44px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.24);
    color: var(--ink);
    display: inline-flex;
    grid-template-columns: none;
    align-items: center;
    gap: 9px;
    padding: 0 12px;
}

.checkbox-option input {
    width: auto;
    margin: 0;
}

.direction-picker {
    display: grid;
    gap: 10px;
}

.direction-shortcuts {
    margin-bottom: 2px;
}

.direction-checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
}

.direction-checkbox-grid .checkbox-option {
    width: 100%;
}

.doc-list {
    display: grid;
    gap: 10px;
}

.doc-row {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.28);
    color: var(--ink);
    display: grid;
    gap: 5px;
    padding: 13px;
    text-decoration: none;
}

.doc-row:hover,
.doc-row.active {
    border-color: rgba(57, 183, 168, 0.62);
    background: rgba(57, 183, 168, 0.1);
}

.doc-row span,
.doc-row small {
    color: var(--muted);
}

.doc-row small {
    font-weight: 800;
}

.art-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.art-card {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.image-button {
    width: 100%;
    min-height: 0;
    border: 0;
    border-radius: 0;
    padding: 0;
    background: transparent;
    color: inherit;
    display: block;
    cursor: zoom-in;
}

.image-button:hover {
    background: transparent;
}

.art-card img,
.image-placeholder {
    width: 100%;
    aspect-ratio: 4 / 3;
    display: block;
    object-fit: contain;
    background: rgba(0, 0, 0, 0.34);
}

.image-placeholder {
    display: grid;
    place-items: center;
    color: var(--muted);
    font-weight: 800;
}

.art-card div {
    padding: 14px;
}

.art-card p {
    margin: 8px 0 0;
    color: var(--muted);
    overflow-wrap: anywhere;
}

.empty-panel {
    color: var(--muted);
}

.empty-panel p {
    margin-bottom: 0;
}

.character-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    align-items: start;
}

.character-selector-panel {
    margin-bottom: 24px;
}

.character-selector-panel label + label {
    margin-top: 8px;
}

.character-tools {
    display: grid;
    gap: 18px;
}

.character-edit-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(220px, 320px);
    gap: 20px;
    align-items: start;
}

.character-edit-image {
    margin: 0;
    display: grid;
    gap: 8px;
}

.character-edit-image img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: contain;
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.3);
}

.collision-overlay-stage {
    position: relative;
    overflow: hidden;
}

.collision-overlay-stage img {
    display: block;
}

.collision-overlay-box {
    position: absolute;
    pointer-events: none;
    border: 2px solid rgba(74, 222, 128, 0.95);
    background: rgba(74, 222, 128, 0.08);
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.35);
}

.collision-overlay-hurtbox {
    border-color: rgba(251, 191, 36, 0.95);
    background: rgba(251, 191, 36, 0.08);
}

.collision-profile-form {
    display: grid;
    gap: 10px;
}

.collision-profile-fields {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 10px;
}

.collision-profile-fields legend {
    padding: 0 6px;
    color: var(--muted);
    font-size: 0.82rem;
}

.empty-character-image {
    min-height: 220px;
    border: 1px dashed var(--line);
    border-radius: 6px;
    place-items: center;
    color: var(--muted);
}

.object-create-panel {
    margin-bottom: 24px;
}

.audio-type-picker.object-creation-mode-picker {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(4, minmax(170px, 1fr));
    margin-bottom: 0;
    width: 100%;
}

.audio-type-picker.object-creation-mode-picker > label {
    align-items: center;
    border: 1px solid var(--line);
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    gap: 9px;
    min-height: 48px;
    min-width: 0;
    padding: 10px 12px;
    width: auto;
}

.audio-type-picker.object-creation-mode-picker > label:has(input:checked) {
    background: rgba(50, 184, 170, 0.1);
    border-color: var(--accent);
}

.audio-type-picker.object-creation-mode-picker > label > input {
    flex: 0 0 auto;
    height: 18px;
    margin: 0;
    width: 18px;
}

.audio-type-picker.object-creation-mode-picker > label > span {
    flex: 1 1 auto;
    min-width: 0;
    line-height: 1.25;
}

@media (max-width: 1150px) {
    .audio-type-picker.object-creation-mode-picker {
        grid-template-columns: repeat(2, minmax(170px, 1fr));
    }
}

@media (max-width: 620px) {
    .audio-type-picker.object-creation-mode-picker {
        grid-template-columns: 1fr;
    }
}

.building-review-panel {
    display: grid;
    gap: 20px;
}

.building-review-images {
    display: grid;
    grid-template-columns: minmax(0, 500px);
    gap: 18px;
    align-items: start;
}

.building-review-images.has-two-images {
    grid-template-columns: repeat(2, minmax(0, 500px));
}

.building-review-image {
    display: grid;
    gap: 8px;
    margin: 0;
    min-width: 0;
}

.building-review-image figcaption {
    color: var(--text);
    font-size: 0.92rem;
    font-weight: 700;
}

.building-review-image-button {
    aspect-ratio: 1;
    background: rgba(0, 0, 0, 0.32);
    border: 1px solid var(--line);
    border-radius: 6px;
    cursor: zoom-in;
    display: block;
    overflow: hidden;
    padding: 0;
    width: 100%;
}

.building-review-image-button:hover,
.building-review-image-button:focus-visible {
    border-color: var(--accent);
}

.building-review-image-button img {
    display: block;
    height: 100%;
    object-fit: contain;
    width: 100%;
}

.building-review-image-button.white-background-preview {
    background: #fff;
}

.building-review-actions {
    align-items: center;
    flex-wrap: wrap;
    margin-top: 2px;
}

@media (max-width: 980px) {
    .building-review-images.has-two-images {
        grid-template-columns: minmax(0, 500px);
    }
}

.character-tools .compact-radio-fieldset {
    margin-bottom: 18px;
}

.object-grid {
    display: grid;
    gap: 22px;
}

.object-card {
    display: grid;
    gap: 18px;
}

.object-header {
    display: grid;
    grid-template-columns: minmax(160px, 240px) minmax(0, 1fr);
    gap: 18px;
    align-items: center;
}

.object-header h2 {
    margin: 4px 0 8px;
}

.object-header p:last-child {
    color: var(--muted);
    overflow-wrap: anywhere;
}

.object-image-button {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 0;
    background: rgba(0, 0, 0, 0.3);
    cursor: zoom-in;
    overflow: hidden;
}

.object-image-button img,
.object-placeholder {
    width: 100%;
    aspect-ratio: 1;
    display: block;
    object-fit: contain;
}

.object-sections {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    align-items: start;
}

.object-section {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.18);
    padding: 16px;
    display: grid;
    gap: 14px;
}

.object-state-list {
    display: grid;
    gap: 10px;
}

.object-state-card {
    border: 1px solid var(--line);
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.22);
    padding: 10px;
    display: grid;
    gap: 8px;
}

.object-state-card img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: contain;
    background: rgba(0, 0, 0, 0.3);
}

.object-state-card p {
    margin: 0;
    color: var(--muted);
    overflow-wrap: anywhere;
}

.object-state-card audio {
    width: 100%;
}

.object-state-detail {
    padding-top: 0;
}

.object-state-card.expanded {
    border: 0;
    background: transparent;
    padding: 0;
}

.object-compare-panel {
    display: grid;
    gap: 12px;
}

.object-version-card {
    margin: 0;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.22);
    padding: 10px;
    display: grid;
    gap: 8px;
}

.object-version-card.candidate {
    border-color: rgba(57, 183, 168, 0.6);
}

.object-version-card figcaption {
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 900;
    text-transform: uppercase;
}

.object-version-card img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: contain;
    background: rgba(0, 0, 0, 0.3);
}

.object-version-card p {
    margin: 0;
    color: var(--muted);
    overflow-wrap: anywhere;
}

.object-components-panel {
    display: grid;
    gap: 14px;
}

.object-component-chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.object-component-chip {
    cursor: default;
}

.object-component-editor {
    display: grid;
    gap: 14px;
}

.object-component-editor-row {
    background: rgba(0, 0, 0, 0.16);
}

.inline-check {
    display: inline-flex;
    flex-direction: row;
    align-items: center;
    gap: 8px;
    color: var(--ink);
}

.inline-check input {
    width: auto;
}

.turnaround-panel {
    margin-top: 18px;
    display: grid;
    gap: 12px;
}

.character-upload-panel {
    border-top: 1px solid var(--line);
    margin-top: 20px;
    padding-top: 20px;
}

.character-upload-panel > h4 {
    margin: 0 0 6px;
}

.character-upload-panel .style-reference-dropzone {
    margin-top: 14px;
}

.section-heading-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.section-heading-row h4 {
    margin: 0;
}

.turnaround-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 820px) {
    .turnaround-grid {
        grid-template-columns: 1fr;
    }
}

.state-cycle-panel {
    border-top: 1px solid var(--line);
    padding-top: 10px;
    display: grid;
    gap: 10px;
}

.state-cycle-controls {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: center;
    gap: 8px;
}

.state-cycle-controls span {
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 900;
    text-align: center;
    overflow-wrap: anywhere;
}

.state-cycle-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.state-chip {
    min-height: 34px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.28);
    color: var(--text);
    padding: 6px 10px;
    font-size: 0.78rem;
    font-weight: 900;
}

.state-chip.active {
    border-color: rgba(57, 183, 168, 0.8);
    background: rgba(57, 183, 168, 0.18);
}

.compact-actions {
    align-items: stretch;
    gap: var(--space-2);
}

.compact-actions form {
    display: inline-flex;
}

.profile-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
    gap: 24px;
    align-items: start;
}

.profile-summary {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.profile-hero h1 {
    overflow-wrap: anywhere;
}

.profile-metric {
    min-width: 0;
    padding: 16px;
    border: 1px solid var(--line);
    border-top: 3px solid var(--teal);
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.28);
    display: grid;
    gap: 5px;
}

.profile-metric:nth-child(2) {
    border-top-color: var(--gold);
}

.profile-metric:nth-child(3) {
    border-top-color: #79a7e8;
}

.profile-metric:nth-child(4) {
    border-top-color: #b48ddd;
}

.profile-metric span,
.profile-game-stat span {
    color: var(--muted);
    font-size: 0.76rem;
    font-weight: 900;
    text-transform: uppercase;
}

.profile-metric strong {
    color: var(--text);
    font-size: 1.65rem;
    line-height: 1.15;
}

.profile-metric small,
.profile-game-stat small {
    color: var(--muted);
    line-height: 1.35;
}

.profile-tracking-note {
    margin: 10px 0 24px;
    color: var(--muted);
    font-size: 0.82rem;
}

.profile-credits {
    margin-bottom: 24px;
    padding: 22px;
}

.profile-credit-heading {
    align-items: flex-start;
    margin-bottom: 18px;
}

.profile-credit-heading h2,
.credit-rate-panel h3,
.credit-ledger-panel h3,
.credit-adjustment-form h3 {
    margin: 0;
}

.credit-mode-observe {
    border-color: rgba(205, 163, 95, 0.62);
    color: #ffe8a8;
}

.credit-mode-off {
    border-color: var(--line);
    color: var(--muted);
}

.credit-balance-strip {
    display: grid;
    grid-template-columns: minmax(220px, 1.3fr) repeat(2, minmax(150px, 0.7fr));
    gap: 1px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: var(--line);
}

.credit-balance-primary,
.credit-balance-stat {
    min-width: 0;
    padding: 18px;
    background: rgba(5, 8, 8, 0.72);
    display: grid;
    align-content: center;
    gap: 4px;
}

.credit-balance-primary span,
.credit-balance-stat span {
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 900;
    text-transform: uppercase;
}

.credit-balance-primary strong {
    color: var(--gold);
    font-size: 2.25rem;
    line-height: 1;
}

.credit-balance-primary small,
.credit-balance-stat small {
    color: var(--muted);
}

.credit-balance-stat strong {
    color: var(--text);
    font-size: 1.35rem;
}

.credit-detail-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.75fr);
    gap: 20px;
    margin-top: 22px;
    align-items: start;
}

.credit-rate-panel,
.credit-ledger-panel {
    min-width: 0;
}

.credit-rate-table {
    min-width: 660px;
}

.credit-rate-table td {
    vertical-align: middle;
}

.credit-rate-table td:first-child {
    min-width: 190px;
}

.credit-model-id {
    display: block;
    max-width: 260px;
    margin-top: 3px;
    color: var(--muted);
    font-size: 0.68rem;
    overflow-wrap: anywhere;
}

.credit-rate-input {
    width: 92px;
    min-width: 92px;
    padding: 8px 9px;
}

.credit-rate-toggle {
    min-width: 108px;
    margin: 0;
}

.credit-transaction-list {
    max-height: 430px;
    overflow-y: auto;
    border-top: 1px solid var(--line);
}

.credit-transaction-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 14px;
    align-items: center;
    padding: 11px 0;
    border-bottom: 1px solid var(--line);
}

.credit-transaction-row > div {
    min-width: 0;
    display: grid;
    gap: 3px;
}

.credit-transaction-row small {
    color: var(--muted);
    font-size: 0.72rem;
    overflow-wrap: anywhere;
}

.credit-transaction-value {
    text-align: right;
}

.credit-positive {
    color: var(--green);
}

.credit-adjustment-form {
    display: grid;
    grid-template-columns: minmax(240px, 1.15fr) minmax(190px, 0.8fr) minmax(130px, 0.45fr) minmax(220px, 0.9fr) auto;
    gap: 12px;
    align-items: end;
    margin-top: 22px;
    padding-top: 20px;
    border-top: 1px solid var(--line);
}

.credit-adjustment-form button {
    min-height: 43px;
    white-space: nowrap;
}

.notice.error {
    color: #ffd2c7;
    background: rgba(238, 109, 93, 0.12);
}

.profile-provider-activity {
    min-width: 0;
}

.profile-table-wrap {
    max-width: 100%;
    overflow-x: auto;
}

.profile-api-table {
    min-width: 610px;
}

.profile-failure-count {
    color: #ef9b91;
    font-weight: 900;
}

.profile-legacy-note {
    margin: 12px 0 0;
}

.profile-games {
    grid-column: 1 / -1;
}

.profile-game-list {
    display: grid;
    gap: 10px;
}

.profile-game-row {
    border: 1px solid var(--line);
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.24);
    padding: 14px;
    display: grid;
    grid-template-columns: minmax(180px, 1.5fr) repeat(4, minmax(105px, 0.75fr)) auto;
    align-items: center;
    gap: 16px;
}

.profile-game-identity,
.profile-game-stat {
    display: grid;
    gap: 4px;
    min-width: 0;
}

.profile-game-identity > span {
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 800;
}

.profile-game-stat strong {
    color: var(--text);
    font-size: 1rem;
}

.profile-provider-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-top: 4px;
}

.profile-provider-chips span {
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 2px 7px;
    color: var(--muted);
    font-size: 0.68rem;
    font-weight: 800;
}

.profile-delete-game {
    justify-self: end;
}

.mini-art-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 14px;
}

.mini-art-item {
    margin: 0;
    display: grid;
    gap: 7px;
}

.mini-image-button {
    border: 1px solid var(--line);
    border-radius: 6px;
    overflow: hidden;
}

.mini-art-grid img {
    width: 100%;
    aspect-ratio: 1;
    border: 0;
    border-radius: 0;
    object-fit: contain;
    background: rgba(0, 0, 0, 0.3);
}

.mini-art-item figcaption {
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 800;
}

.action-list {
    border-top: 1px solid var(--line);
    margin-top: 18px;
    padding-top: 14px;
    display: grid;
    gap: 10px;
}

.action-row {
    border: 1px solid var(--line);
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.24);
    padding: 0;
    display: grid;
    overflow: hidden;
}

.action-summary {
    width: 100%;
    min-height: 48px;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--text);
    padding: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    text-align: left;
}

.action-summary:hover,
.action-summary:focus-visible {
    background: rgba(255, 255, 255, 0.04);
}

.action-summary > span:first-child {
    font-weight: 900;
}

.action-detail {
    border-top: 1px solid var(--line);
    padding: 12px;
    display: grid;
    gap: 8px;
    overflow-x: auto;
}

.action-row p {
    color: var(--muted);
    margin: 0;
    overflow-wrap: anywhere;
}

.character-action-table {
    display: grid;
    gap: 8px;
    min-width: min(780px, 100%);
}

.character-action-table-head,
.character-action-direction-row {
    display: grid;
    grid-template-columns: minmax(190px, 0.9fr) minmax(230px, 1.1fr) minmax(210px, 1fr);
    gap: 12px;
    align-items: start;
}

.character-action-table-head {
    color: var(--muted);
    font-size: 0.74rem;
    font-weight: 900;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 0 4px 4px;
}

.character-action-direction-row {
    border: 1px solid var(--line);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.025);
    padding: 10px;
}

.character-action-description,
.character-action-sprite-cell,
.character-action-video-cell {
    display: grid;
    gap: 8px;
    min-width: 0;
}

.character-action-description strong {
    color: var(--text);
}

.character-action-description .status-pill {
    margin-bottom: 2px;
}

.character-action-sprite-cell .sprite-preview {
    max-width: 100%;
}

.character-action-sprite-cell .object-version-card .compact-actions {
    flex-wrap: nowrap;
    align-items: center;
}

.character-action-video-cell .action-video {
    max-height: 180px;
}

.status-pill {
    width: max-content;
    border: 1px solid rgba(111, 207, 151, 0.42);
    border-radius: 999px;
    color: #c8f5dc;
    padding: 3px 8px;
    font-size: 0.72rem;
    font-weight: 900;
    text-transform: uppercase;
}

.status-pill.error {
    border-color: rgba(238, 109, 93, 0.62);
    color: #ffd4ce;
}

.status-pill.processing {
    border-color: rgba(210, 170, 76, 0.62);
    color: #ffe8a8;
}

.loading-button {
    display: inline-flex;
    align-items: center;
    gap: 9px;
}

.loading-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.26);
    border-top-color: #fff;
    border-radius: 999px;
    animation: loading-spin 0.85s linear infinite;
}

.action-loading-note {
    margin-top: -2px;
}

.hidden-action-error-note {
    margin-top: 12px;
}

.dismissible-notice {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.notice-dismiss {
    border: 1px solid currentColor;
    background: transparent;
    color: inherit;
    padding: 4px 8px;
    font-size: 0.72rem;
    line-height: 1;
}

.error-text {
    color: #ffd4ce !important;
}

.action-video {
    width: 100%;
    max-height: 220px;
    border: 1px solid var(--line);
    border-radius: 6px;
    background: #000;
}

.sprite-preview {
    width: var(--frame-width);
    min-width: var(--frame-width);
    max-width: var(--frame-width);
    height: var(--frame-height);
    border: 1px solid var(--line);
    border-radius: 6px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.02);
    image-rendering: auto;
}

.sprite-strip {
    width: var(--sheet-width);
    height: var(--frame-height);
    background-image: var(--sprite-url);
    background-repeat: no-repeat;
    background-position: 0 0;
    background-size: var(--sheet-width) var(--frame-height);
    animation: sprite-play var(--sprite-duration) steps(var(--sprite-steps)) infinite;
}

.object-state-sprite-preview {
    width: 100%;
    min-width: 0;
    max-width: none;
    height: auto;
    aspect-ratio: 1;
}

.object-state-sprite-preview .sprite-strip {
    width: calc(var(--frame-count) * 100%);
    height: 100%;
    background-size: 100% 100%;
}

.compact-link {
    min-height: 34px;
    width: max-content;
    padding: 0 11px;
    font-size: 0.82rem;
}

.sprite-editor-shell {
    display: grid;
    gap: 18px;
    width: min(1220px, calc(100% - 40px));
}

.sprite-editor-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    border-bottom: 1px solid var(--line);
    padding-bottom: 18px;
}

.sprite-editor-header h1 {
    margin: 0;
}

.sprite-editor-lede {
    margin-top: 12px;
}

.sprite-editor-grid {
    display: grid;
    grid-template-columns: minmax(320px, 420px) minmax(0, 1fr);
    gap: 18px;
    align-items: start;
}

.sprite-editor-preview-panel,
.sprite-editor-frames-panel {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.035);
    padding: 16px;
}

.sprite-editor-preview-stage {
    display: grid;
    place-items: center;
    min-height: 320px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    background:
        linear-gradient(45deg, rgba(255, 255, 255, 0.05) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(255, 255, 255, 0.05) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(255, 255, 255, 0.05) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(255, 255, 255, 0.05) 75%);
    background-color: rgba(0, 0, 0, 0.18);
    background-position: 0 0, 0 10px, 10px -10px, -10px 0;
    background-size: 20px 20px;
}

.sprite-editor-preview-stage canvas {
    width: min(100%, 256px);
    height: auto;
    image-rendering: auto;
}

.sprite-editor-controls {
    display: grid;
    gap: 12px;
    margin-top: 18px;
}

.sprite-editor-controls label {
    display: grid;
    grid-template-columns: 110px minmax(0, 1fr) max-content;
    gap: 10px;
    align-items: center;
}

.sprite-editor-controls input[type="color"] {
    width: 42px;
    min-height: 34px;
    padding: 2px;
}

.sprite-playback-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.sprite-timeline-control {
    display: grid;
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 10px;
    align-items: center;
    margin-top: 12px;
    color: var(--muted);
    font-size: 0.84rem;
    font-weight: 800;
}

.sprite-tint-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.sprite-editor-secondary-actions {
    margin-top: 18px;
}

.sprite-editor-frames-panel {
    min-width: 0;
}

.section-heading-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.section-heading-row h2 {
    margin: 0;
}

.sprite-frame-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(118px, 1fr));
    gap: 10px;
}

.sprite-frame-card {
    display: grid;
    gap: 8px;
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 8px;
    background: rgba(0, 0, 0, 0.16);
}

.sprite-frame-card.active {
    border-color: rgba(245, 201, 107, 0.88);
    box-shadow: 0 0 0 2px rgba(245, 201, 107, 0.16);
    background: rgba(245, 201, 107, 0.08);
}

.sprite-frame-card canvas {
    width: 100%;
    height: auto;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.04);
    cursor: pointer;
}

@keyframes sprite-play {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-100%);
    }
}

@keyframes loading-spin {
    to {
        transform: rotate(360deg);
    }
}

.level-editor-page {
    display: grid;
    gap: 14px;
    min-width: 0;
    max-width: 100%;
}

.level-editor-heading {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: end;
}

.level-editor-heading h1 {
    margin-bottom: 8px;
    font-size: clamp(2rem, 3.4vw, 3.6rem);
    line-height: 0.98;
}

.level-editor-heading .lede {
    margin-bottom: 0;
    line-height: 1.5;
}

.level-status-message {
    max-width: 360px;
    border: 1px solid rgba(57, 183, 168, 0.44);
    border-radius: 6px;
    background: rgba(57, 183, 168, 0.12);
    color: var(--text);
    padding: 10px 12px;
    font-weight: 800;
}

.level-topbar {
    position: sticky;
    top: 0;
    z-index: 5;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(18, 22, 28, 0.96);
    backdrop-filter: blur(10px);
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
}

.toolbar-group {
    display: flex;
    gap: var(--space-2);
    align-items: center;
    flex-wrap: wrap;
}

.toolbar-group button {
    min-height: 34px;
}

.toolbar-group.toggles {
    margin-left: auto;
}

.movement-tools {
    padding-left: 10px;
    border-left: 1px solid var(--line);
}

.movement-tool-button.active {
    border-color: rgba(214, 166, 60, 0.82);
    background: rgba(214, 166, 60, 0.18);
    color: #ffe7a6;
}

.inline-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--muted);
    font-size: 0.84rem;
    font-weight: 900;
}

.inline-toggle input {
    width: auto;
}

.level-switcher-bar {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(12, 15, 20, 0.7);
    padding: 12px;
    display: grid;
    grid-template-columns: minmax(220px, 320px) minmax(220px, 1fr);
    gap: 12px;
    align-items: end;
}

.level-switcher-control,
.level-name-control {
    display: grid;
    gap: 7px;
}

.level-editor-workspace {
    min-height: 720px;
    display: grid;
    grid-template-columns: minmax(190px, 240px) minmax(0, 1fr) minmax(240px, 300px);
    gap: 12px;
    align-items: start;
    min-width: 0;
}

.level-panel,
.level-canvas-panel {
    min-width: 0;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(12, 15, 20, 0.7);
    overflow: hidden;
}

.level-panel {
    padding: 12px;
    display: grid;
    align-content: start;
    gap: 12px;
}

.asset-library-panel {
    max-height: calc(100vh - 150px);
    grid-template-rows: auto auto minmax(0, 1fr);
}

.level-panel-heading {
    display: grid;
    gap: 2px;
}

.level-panel-heading h2,
.level-panel-heading h3 {
    margin: 0;
}

.level-panel-heading.compact h3 {
    font-size: 1rem;
}

.asset-library-list {
    display: grid;
    gap: 8px;
    overflow-y: auto;
    min-height: 0;
    padding-right: 2px;
}

.asset-search-label {
    display: grid;
    gap: 6px;
}

.asset-library-item {
    border: 1px solid var(--line);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.035);
    padding: 8px;
    display: grid;
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 10px;
    align-items: center;
    cursor: grab;
}

.asset-library-item:active {
    cursor: grabbing;
}

.asset-library-item img {
    width: 54px;
    height: 54px;
    border-radius: 6px;
    object-fit: contain;
    background: rgba(0, 0, 0, 0.34);
}

.asset-library-item strong,
.asset-library-item span {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.asset-library-item span {
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 800;
}

.level-canvas-panel {
    min-height: 720px;
    align-self: stretch;
}

.level-viewport-shell {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 720px;
    overflow: hidden;
    background:
        radial-gradient(circle at 30% 20%, rgba(57, 183, 168, 0.08), transparent 26%),
        #0b0e13;
}

.level-editor-canvas {
    width: 100%;
    height: 100%;
    display: block;
}

.level-empty-state {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    max-width: 320px;
    border: 1px dashed rgba(255, 255, 255, 0.22);
    border-radius: 8px;
    background: rgba(10, 14, 19, 0.8);
    color: var(--muted);
    padding: 18px;
    text-align: center;
    font-weight: 900;
    pointer-events: none;
}

.right-inspector-panel {
    overflow: visible;
    max-height: none;
}

.level-subpanel {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.032);
    padding: 12px;
    display: grid;
    gap: 10px;
}

.level-editor-ai-dock {
    background: rgba(12, 15, 20, 0.76);
}

.ai-object-authorization {
    width: max-content;
    max-width: 100%;
}

.properties-panel label {
    display: grid;
    gap: 6px;
}

.properties-panel .inline-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
}

.properties-panel .inline-toggle input {
    margin: 0;
}

.lighting-advanced-settings,
.material-map-previews {
    border-top: 1px solid var(--line);
    padding-top: 8px;
}

.lighting-advanced-settings > summary,
.material-map-previews > summary {
    color: var(--text);
    cursor: pointer;
    font-size: 0.82rem;
    font-weight: 800;
}

.lighting-advanced-settings[open] > summary,
.material-map-previews[open] > summary {
    margin-bottom: 10px;
}

.material-map-preview-grid {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.material-map-preview-grid figure {
    display: grid;
    gap: 4px;
    margin: 0;
    min-width: 0;
}

.material-map-preview-grid img {
    aspect-ratio: 1;
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--line);
    display: block;
    object-fit: contain;
    width: 100%;
}

.material-map-preview-grid figcaption {
    color: var(--muted);
    font-size: 0.72rem;
}

.walkable-region-panel .styled-check-control {
    display: grid;
    grid-template-columns: 22px minmax(0, 1fr);
    justify-content: start;
}

.movement-clearance-summary {
    display: grid;
    gap: 4px;
    padding: 10px;
    border-left: 3px solid rgba(57, 183, 168, 0.72);
    background: rgba(57, 183, 168, 0.08);
    color: var(--muted);
    font-size: 0.82rem;
}

.movement-clearance-summary strong {
    color: var(--text);
}

.region-order-actions {
    margin-top: 4px;
}

.movement-edit-hint {
    margin: 0;
}

.level-area-panel {
    gap: 12px;
}

.area-inspector-section {
    min-width: 0;
    margin: 0;
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 10px;
    display: grid;
    gap: 10px;
}

.area-inspector-section legend {
    padding: 0 6px;
    color: var(--gold);
    font-size: 0.78rem;
    font-weight: 900;
}

.trigger-action-list {
    gap: 12px;
}

.trigger-action-row {
    min-width: 0;
    border: 1px solid rgba(242, 140, 69, 0.28);
    border-radius: 6px;
    background: rgba(242, 140, 69, 0.05);
    padding: 10px;
    display: grid;
    gap: 9px;
}

.trigger-action-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.compact-action-button {
    min-height: 30px;
    padding: 5px 8px;
}

.two-column-fields {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

@media (max-width: 1100px) {
    .movement-tools {
        order: 4;
        width: 100%;
        padding-top: 8px;
        padding-left: 0;
        border-top: 1px solid var(--line);
        border-left: 0;
    }
}

.properties-panel input[type="color"],
.object-component-editor input[type="color"] {
    width: 38px;
    height: 38px;
    min-height: 38px;
    padding: 0;
    border-radius: 999px;
    cursor: pointer;
}

.properties-panel input[type="color"]::-webkit-color-swatch-wrapper,
.object-component-editor input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 3px;
}

.properties-panel input[type="color"]::-webkit-color-swatch,
.object-component-editor input[type="color"]::-webkit-color-swatch {
    border: 0;
    border-radius: 999px;
}

.properties-panel input[type="color"]::-moz-color-swatch,
.object-component-editor input[type="color"]::-moz-color-swatch {
    border: 0;
    border-radius: 999px;
}

.size-slider-label {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.14);
    padding: 10px;
}

.slider-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    color: var(--muted);
    font-size: 0.84rem;
    font-weight: 900;
}

.size-slider-label input[type='range'] {
    width: 100%;
}

.compact-grid {
    gap: 8px;
}

.advanced-properties {
    display: grid;
    gap: 10px;
}

.selection-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.entity-event-summary {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.18);
    padding: 10px;
    display: grid;
    gap: 8px;
}

.entity-event-summary ul {
    display: grid;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.entity-event-summary li {
    border-left: 3px solid var(--teal);
    padding-left: 9px;
    display: grid;
    gap: 3px;
}

.entity-event-summary li.disabled {
    opacity: 0.58;
}

.entity-event-summary strong,
.entity-event-summary span {
    display: block;
}

.entity-event-summary span {
    color: var(--muted);
    font-size: 0.82rem;
    line-height: 1.4;
}

.layer-list {
    display: grid;
    gap: 8px;
}

.layer-row {
    border: 1px solid var(--line);
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.18);
    padding: 8px;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 7px;
}

.layer-row.active {
    border-color: rgba(57, 183, 168, 0.62);
}

.layer-row strong,
.layer-row span {
    display: block;
}

.layer-row span {
    color: var(--muted);
    font-size: 0.76rem;
    font-weight: 800;
}

.icon-toggle {
    min-height: 30px;
    border: 1px solid var(--line);
    background: rgba(0, 0, 0, 0.18);
    color: var(--muted);
    font-size: 0.78rem;
}

.icon-toggle.active {
    border-color: rgba(57, 183, 168, 0.7);
    color: var(--text);
}

.hidden-file-input {
    display: none;
}

@media (max-width: 1480px) {
    .level-editor-workspace {
        grid-template-columns: minmax(200px, 250px) minmax(360px, 1fr);
    }

    .right-inspector-panel {
        grid-column: 1 / -1;
        max-height: none;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        align-items: start;
    }
}

@media (max-width: 980px) {
    .level-editor-workspace {
        grid-template-columns: 1fr;
    }

    .level-switcher-bar {
        grid-template-columns: 1fr;
    }

    .right-inspector-panel {
        grid-template-columns: 1fr;
    }

    .level-canvas-panel,
    .level-viewport-shell {
        min-height: 520px;
    }
}

.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 20;
    background: rgba(0, 0, 0, 0.78);
    backdrop-filter: blur(10px);
    display: grid;
    place-items: center;
    padding: 24px;
}

.modal-overlay[hidden] {
    display: none;
}

.modal-panel {
    width: min(560px, 100%);
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel-solid);
    box-shadow: var(--shadow);
    padding: 24px;
}

.modal-panel p {
    color: var(--muted);
    line-height: 1.6;
}

.modal-panel form {
    display: grid;
    gap: 15px;
}

.warning-modal .form-actions {
    margin-top: 18px;
}

.image-modal-panel {
    width: min(96vw, 1280px);
    max-height: 94vh;
    padding: 14px;
    display: grid;
    gap: 12px;
}

.image-modal-panel img {
    max-width: 100%;
    max-height: calc(94vh - 76px);
    justify-self: center;
    object-fit: contain;
}

.modal-close {
    justify-self: end;
    background: transparent;
    border: 1px solid var(--line);
    color: var(--ink);
}

.export-game-overlay {
    z-index: 80;
}

.export-game-panel {
    width: min(760px, 100%);
    max-height: calc(100vh - 48px);
    overflow-y: auto;
}

.export-game-heading,
.export-game-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
}

.export-game-heading {
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--line);
}

.export-game-heading h2,
.export-game-heading p {
    margin: 0;
}

.export-game-close {
    flex: 0 0 auto;
}

.export-game-form {
    display: grid;
    gap: var(--space-4);
    padding-top: var(--space-4);
}

.export-game-form > label,
.export-game-fields label {
    display: grid;
    gap: var(--space-2);
    color: var(--muted);
    font-size: 0.84rem;
    font-weight: 800;
}

.export-game-form select,
.export-game-form input {
    width: 100%;
}

.export-target-summary {
    display: grid;
    gap: var(--space-1);
    padding: var(--space-3);
    border-left: 3px solid var(--teal);
    background: rgba(57, 183, 168, 0.08);
}

.export-target-summary span,
.export-job-status span {
    color: var(--muted);
    font-size: 0.82rem;
    line-height: 1.5;
}

.export-game-fields {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 140px;
    gap: var(--space-3);
}

.apple-publishing-modes {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-2);
    min-width: 0;
    margin: 0;
    padding: 0;
    border: 0;
}

.apple-publishing-modes legend {
    margin-bottom: var(--space-2);
    color: var(--muted);
    font-size: 0.84rem;
    font-weight: 800;
}

.apple-publishing-mode {
    display: grid;
    grid-template-columns: 20px minmax(0, 1fr);
    align-items: start;
    gap: var(--space-2);
    min-height: 86px;
    padding: var(--space-3);
    border: 1px solid var(--line);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.025);
    cursor: pointer;
}

.apple-publishing-mode.selected {
    border-color: var(--teal);
    background: rgba(57, 183, 168, 0.09);
    box-shadow: inset 0 0 0 1px rgba(57, 183, 168, 0.2);
}

.apple-publishing-mode input {
    width: 18px;
    height: 18px;
    margin: 2px 0 0;
    accent-color: var(--teal);
}

.apple-publishing-mode span {
    display: grid;
    gap: 4px;
    min-width: 0;
}

.apple-publishing-mode strong {
    color: var(--ink);
    font-size: 0.92rem;
}

.apple-publishing-mode small {
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 500;
    line-height: 1.45;
}

.apple-connection-panel {
    display: grid;
    gap: var(--space-3);
    padding: var(--space-3);
    border: 1px solid var(--line);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.025);
}

.apple-connection-heading,
.apple-connected-summary,
.apple-connect-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
}

.apple-connection-heading h3,
.apple-connection-heading p {
    margin: 0;
}

.apple-connection-heading h3 {
    color: var(--ink);
    font-size: 1rem;
}

.apple-connection-heading p,
.apple-app-record-note {
    margin-top: 4px;
    color: var(--muted);
    font-size: 0.8rem;
    line-height: 1.5;
}

.apple-credential-fields {
    display: grid;
    grid-template-columns: 160px minmax(220px, 1fr) 140px;
    gap: var(--space-3);
}

.apple-credential-fields label {
    display: grid;
    gap: var(--space-2);
    color: var(--muted);
    font-size: 0.8rem;
    font-weight: 800;
}

.apple-credential-fields label:last-of-type {
    grid-column: 1 / -1;
}

.apple-connected-summary {
    padding: var(--space-2) 0;
}

.apple-connected-summary > div {
    display: grid;
    gap: 3px;
}

.apple-connected-summary strong {
    color: var(--teal);
}

.apple-connected-summary span {
    color: var(--muted);
    font-size: 0.8rem;
}

.apple-connect-actions {
    grid-column: 1 / -1;
}

.apple-connect-actions a {
    color: var(--teal);
    font-size: 0.82rem;
    font-weight: 800;
}

.export-bundle-field {
    grid-column: 1 / -1;
}

.export-job-status {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    min-height: 58px;
    padding: var(--space-3);
    border: 1px solid rgba(57, 183, 168, 0.38);
    border-radius: 6px;
    background: rgba(57, 183, 168, 0.08);
}

.export-job-status.failed {
    border-color: rgba(238, 109, 93, 0.5);
    background: rgba(238, 109, 93, 0.09);
}

.export-job-status > div {
    display: grid;
    gap: 2px;
    min-width: 0;
}

.export-job-status > div span {
    overflow-wrap: anywhere;
}

.export-status-spinner {
    width: 22px;
    height: 22px;
    flex: 0 0 auto;
    border: 3px solid rgba(57, 183, 168, 0.24);
    border-top-color: var(--teal);
    border-radius: 50%;
    animation: export-status-spin 0.8s linear infinite;
}

.export-warning-list {
    margin: 0;
}

.export-game-actions {
    justify-content: flex-end;
    padding-top: var(--space-3);
    border-top: 1px solid var(--line);
}

@keyframes export-status-spin {
    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 620px) {
    .export-game-fields {
        grid-template-columns: minmax(0, 1fr);
    }

    .apple-publishing-modes,
    .apple-credential-fields {
        grid-template-columns: minmax(0, 1fr);
    }

    .apple-credential-fields label:last-of-type,
    .apple-connect-actions {
        grid-column: auto;
    }

    .apple-connect-actions,
    .apple-connected-summary {
        align-items: stretch;
        flex-direction: column;
    }

    .export-bundle-field {
        grid-column: auto;
    }

    .export-game-actions {
        align-items: stretch;
        flex-direction: column;
    }
}

pre {
    min-height: 180px;
    max-height: 360px;
    overflow: auto;
    margin: 18px 0 0;
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 14px;
    background: #090a09;
    color: #d8f7ed;
    white-space: pre-wrap;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 22px;
}

th,
td {
    border-bottom: 1px solid var(--line);
    padding: 12px 6px;
    text-align: left;
}

th {
    color: var(--muted);
    font-size: 0.78rem;
    text-transform: uppercase;
}

.empty-state {
    min-height: 118px;
    color: var(--muted);
}

.compact-empty {
    min-height: 0;
    margin-bottom: 0;
}

.weapon-page-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 340px);
    gap: 18px;
    align-items: start;
}

.weapon-editor-card,
.weapon-library-card {
    display: grid;
    gap: 16px;
}

.weapon-list {
    display: grid;
    gap: 10px;
}

.weapon-list-item {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.035);
    color: var(--ink);
    cursor: pointer;
    display: grid;
    gap: 4px;
    padding: 12px;
    text-align: left;
}

.weapon-list-item:hover,
.weapon-list-item.active {
    border-color: rgba(57, 183, 168, 0.62);
    background: rgba(57, 183, 168, 0.12);
}

.weapon-list-item span {
    color: var(--muted);
    font-size: 0.84rem;
}

.input-controls-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 340px);
    gap: 18px;
    align-items: start;
}

.input-action-editor-card,
.input-action-library-card,
.input-action-group {
    display: grid;
    gap: 14px;
}

.input-bindings-fieldset {
    display: grid;
    gap: 12px;
}

.input-sprite-fieldset {
    display: grid;
    gap: 12px;
}

.compact-help {
    color: var(--muted);
    font-size: 0.9rem;
    line-height: 1.45;
    margin: 0;
}

.input-binding-row {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr) auto;
    gap: 10px;
    align-items: center;
}

.input-action-list-item {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.035);
    color: var(--ink);
    cursor: pointer;
    display: grid;
    gap: 4px;
    padding: 12px;
    text-align: left;
}

.input-action-list-item:hover,
.input-action-list-item.active {
    border-color: rgba(57, 183, 168, 0.62);
    background: rgba(57, 183, 168, 0.12);
}

.input-action-list-item span {
    color: var(--muted);
    font-size: 0.84rem;
}

.level-generator-panel {
    display: grid;
    gap: 14px;
}

.level-assistant-panel {
    display: grid;
    gap: 16px;
    margin: 14px 0;
}

.level-assistant-tabs {
    border-bottom: 1px solid var(--line);
    display: flex;
    gap: 8px;
    padding-bottom: 10px;
}

.level-assistant-tabs button {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--muted);
    cursor: pointer;
    font-weight: 700;
    padding: 8px 12px;
}

.level-assistant-tabs button.active,
.level-assistant-tabs button:hover {
    background: rgba(57, 183, 168, 0.14);
    border-color: rgba(57, 183, 168, 0.55);
    color: var(--ink);
}

.level-generator-controls {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
}

.generation-tuning-grid {
    display: grid;
    grid-template-columns: minmax(280px, 1fr) minmax(280px, 420px);
    gap: 16px;
    align-items: start;
}

.generation-sliders {
    display: grid;
    gap: 12px;
}

.generation-slider {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.03);
    display: grid;
    gap: 8px;
    padding: 12px;
}

.generation-slider input[type='range'] {
    width: 100%;
}

.generation-slider-heading,
.generation-slider-scale,
.generation-preview-heading {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: center;
}

.generation-slider-heading span,
.generation-slider-scale,
.generation-preview-heading span {
    color: var(--muted);
    font-size: 0.82rem;
}

.generation-preview-card {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(4, 8, 12, 0.64);
    display: grid;
    gap: 10px;
    padding: 12px;
}

.generation-ascii-preview {
    min-height: 0;
    max-height: none;
    margin: 0;
    border-radius: 6px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', monospace;
    font-size: 0.82rem;
    line-height: 1.12;
    overflow: auto;
    padding: 10px;
    white-space: pre;
}

.level-image-generator-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
    align-items: start;
}

.level-image-generator-card textarea {
    min-height: 180px;
}

.level-image-existing-level-actions {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    justify-content: space-between;
}

.level-image-existing-level-actions .compact-help {
    flex: 1 1 320px;
    margin: 0;
}

.level-image-generation-settings {
    display: grid;
    gap: 12px;
    grid-template-columns: minmax(280px, 2fr) repeat(3, minmax(140px, 180px));
}

.level-image-setting-model,
.level-image-setting-compact {
    min-width: 0;
}

.level-image-setting-compact,
.level-image-setting-compact select {
    width: 100%;
}

.level-single-screen-help {
    border-left: 3px solid rgba(64, 199, 178, 0.7);
    padding: 8px 12px;
}

.level-orientation-fieldset {
    border: 0;
    display: grid;
    gap: 8px;
    margin: 0;
    padding: 0;
}

.level-orientation-fieldset legend {
    color: var(--text);
    font-size: 0.9rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.level-orientation-options {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.level-orientation-choice {
    align-items: center;
    border: 1px solid var(--line);
    border-radius: 6px;
    display: grid;
    gap: 10px;
    grid-template-columns: 20px minmax(0, 1fr);
    padding: 10px 12px;
}

.level-orientation-choice input {
    height: 18px;
    margin: 0;
    width: 18px;
}

.level-generation-mode {
    display: grid;
    gap: 8px;
}

.level-generation-mode > span {
    color: var(--muted);
    font-size: 0.84rem;
    font-weight: 800;
}

.level-generation-mode .checkbox-row {
    align-items: center;
    display: flex;
    gap: 9px;
}

.level-generation-mode-choice {
    align-items: center !important;
    border: 1px solid var(--line);
    border-radius: 6px;
    box-sizing: border-box;
    display: grid !important;
    gap: 12px !important;
    grid-template-columns: 22px minmax(0, 1fr);
    padding: 12px 14px;
    width: 100%;
}

.level-generation-mode-choice input {
    height: 20px;
    margin: 0;
    width: 20px;
}

.level-generation-mode-choice span {
    line-height: 1.45;
}

.level-extension-controls {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.level-style-toggle {
    align-items: center;
    border: 1px solid var(--line);
    border-radius: 6px;
    box-sizing: border-box;
    display: grid;
    gap: 12px;
    grid-template-columns: 22px minmax(0, 1fr);
    padding: 12px 14px;
    width: 100%;
}

.level-style-toggle input {
    margin: 0;
    height: 20px;
    width: 20px;
}

.level-style-toggle span {
    line-height: 1.45;
}

.level-image-review-card {
    display: grid;
    gap: 14px;
}

.level-image-comparison {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.level-image-comparison-panel {
    display: grid;
    gap: 8px;
    margin: 0;
    min-width: 0;
}

.level-image-comparison-panel figcaption {
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 700;
}

.level-image-preview {
    display: block;
    width: 100%;
    max-height: 520px;
    object-fit: contain;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(4, 8, 12, 0.72);
}

.level-image-detection-stage {
    position: relative;
}

.level-image-detection-stage.is-selectable {
    cursor: crosshair;
}

.level-image-detection-stage .level-image-preview {
    max-height: none;
    object-fit: initial;
}

.level-image-detection-box {
    border: 2px solid #e6b84e;
    box-shadow: 0 0 0 1px rgba(8, 10, 14, 0.82), 0 0 18px rgba(230, 184, 78, 0.38);
    box-sizing: border-box;
    pointer-events: none;
    position: absolute;
}

.level-image-detection-box span {
    background: #e6b84e;
    color: #171006;
    font-size: 0.7rem;
    font-weight: 800;
    left: -2px;
    max-width: min(220px, 100%);
    overflow: hidden;
    padding: 3px 6px;
    position: absolute;
    text-overflow: ellipsis;
    top: -25px;
    white-space: nowrap;
}

.level-image-comparison-panel > a {
    cursor: zoom-in;
    display: block;
}

.level-empty-review {
    display: grid;
    gap: 8px;
    margin: 0;
}

.level-empty-review figcaption {
    align-items: center;
    color: var(--muted);
    display: flex;
    font-size: 0.82rem;
    font-weight: 700;
    gap: 12px;
    justify-content: space-between;
}

.level-empty-review figcaption a,
.level-background-segment-heading a {
    color: #8ce7d7;
    font-size: 0.76rem;
    font-weight: 700;
    text-decoration: none;
}

.level-empty-review .level-image-preview {
    height: auto;
    max-height: none;
    max-width: none;
    width: 100%;
}

.level-combined-review-stage {
    background: rgba(4, 8, 12, 0.72);
    border-radius: 8px;
    display: block;
    line-height: 0;
    max-width: 100%;
    overflow: hidden;
    position: relative;
    width: 100%;
}

.level-combined-review-stage .level-image-preview {
    border: 0;
    border-radius: 0;
    height: 100%;
    margin: 0;
    object-fit: fill;
    width: 100%;
}

.level-combined-screen-hitbox {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.22);
    border-radius: 0;
    min-height: 0;
    padding: 0;
    position: absolute;
    transition: border-color 120ms ease, box-shadow 120ms ease, background-color 120ms ease;
}

.level-combined-screen-hitbox:hover,
.level-combined-screen-hitbox:focus-visible {
    background: rgba(64, 199, 178, 0.08);
    border-color: rgba(140, 231, 215, 0.9);
    box-shadow: inset 0 0 0 1px rgba(64, 199, 178, 0.65);
    z-index: 3;
}

.level-combined-screen-hitbox.is-selected {
    background: rgba(64, 199, 178, 0.1);
    border: 4px solid #40c7b2;
    box-shadow: inset 0 0 0 2px rgba(7, 17, 22, 0.82), 0 0 22px rgba(64, 199, 178, 0.4);
    z-index: 4;
}

.level-combined-screen-hitbox span {
    background: rgba(7, 17, 22, 0.9);
    color: #d9fff8;
    display: none;
    font-size: 0.68rem;
    font-weight: 800;
    left: 6px;
    padding: 3px 6px;
    position: absolute;
    top: 6px;
}

.level-combined-screen-hitbox:hover span,
.level-combined-screen-hitbox:focus-visible span,
.level-combined-screen-hitbox.is-selected span {
    display: block;
}

.level-background-segment-grid {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.level-background-map-scroll {
    background:
        linear-gradient(rgba(230, 184, 78, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(230, 184, 78, 0.035) 1px, transparent 1px),
        rgba(4, 8, 12, 0.38);
    background-size: 24px 24px;
    border: 1px solid var(--line);
    border-radius: 6px;
    max-height: 520px;
    max-width: 100%;
    overflow: auto;
    padding: 12px;
}

.level-background-segment-grid.is-spatial {
    min-width: max-content;
}

.level-background-segment {
    background: rgba(8, 12, 18, 0.72);
    border: 1px solid var(--line);
    border-radius: 6px;
    display: grid;
    gap: 9px;
    max-width: 500px;
    min-width: 160px;
    padding: 9px;
}

.level-background-segment.is-selected {
    border-color: var(--gold);
    box-shadow: 0 0 0 1px rgba(230, 184, 78, 0.28);
}

.level-background-segment.is-extension-source {
    border-color: #40c7b2;
    box-shadow: 0 0 0 1px rgba(64, 199, 178, 0.32);
}

.level-background-segment-heading {
    align-items: center;
    display: flex;
    gap: 8px;
    justify-content: space-between;
}

.level-background-segment-heading span {
    font-size: 0.82rem;
    font-weight: 700;
}

.level-background-segment-select {
    background: none;
    border: 0;
    border-radius: 4px;
    display: block;
    min-height: 0;
    padding: 0;
    width: 100%;
}

.level-background-segment-select:hover,
.level-background-segment-select:focus-visible {
    box-shadow: 0 0 0 2px rgba(64, 199, 178, 0.65);
}

.level-background-segment-select img {
    border: 1px solid var(--line);
    border-radius: 4px;
    display: block;
    height: auto;
    max-height: 420px;
    object-fit: contain;
    width: 100%;
}

.level-background-screen-tools,
.level-background-level-decision {
    align-items: center;
    border: 1px solid var(--line);
    border-radius: 6px;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3) var(--space-4);
    justify-content: space-between;
    padding: 12px 14px;
}

.level-background-screen-tools {
    background: rgba(64, 199, 178, 0.06);
    border-color: rgba(64, 199, 178, 0.32);
    display: grid;
    grid-template-columns: minmax(180px, 0.55fr) minmax(260px, 1.45fr);
}

.level-full-scene-revision-tools {
    background: rgba(64, 199, 178, 0.06);
    border: 1px solid rgba(64, 199, 178, 0.32);
    border-radius: 6px;
    display: grid;
    gap: var(--space-3);
    padding: 14px;
}

.level-full-scene-revision-tools > div:first-child {
    display: grid;
    gap: 2px;
}

.level-full-scene-revision-tools span {
    color: var(--muted);
    font-size: 0.78rem;
}

.level-full-scene-revision-tools textarea {
    min-height: 96px;
}

.level-background-level-decision {
    background: rgba(230, 184, 78, 0.055);
    border-color: rgba(230, 184, 78, 0.28);
}

.level-object-pass-guidance {
    flex: 1 1 440px;
    margin: 0;
}

.level-object-pass-guidance textarea {
    min-height: 76px;
}

.level-object-pass-tools {
    align-items: end;
    background: rgba(64, 199, 178, 0.06);
    border: 1px solid rgba(64, 199, 178, 0.32);
    border-radius: 6px;
    display: grid;
    gap: var(--space-3) var(--space-4);
    grid-template-columns: minmax(190px, 0.55fr) minmax(300px, 1.25fr) auto;
    padding: 14px;
}

.level-object-pass-tools > div {
    align-self: center;
    display: grid;
    gap: 3px;
}

.level-object-pass-tools span {
    color: var(--muted);
    font-size: 0.78rem;
}

.level-object-pass-tools label {
    margin: 0;
}

.level-object-pass-tools textarea {
    min-height: 76px;
}

.level-background-screen-tools > div:first-child,
.level-background-level-decision > div:first-child {
    display: grid;
    gap: 2px;
}

.level-background-screen-tools span,
.level-background-level-decision span {
    color: var(--muted);
    font-size: 0.78rem;
}

.level-background-screen-tool-actions {
    grid-column: 1 / -1;
}

.level-open-full-size {
    align-items: center;
    border-radius: 6px;
    display: inline-flex;
    font-weight: 800;
    justify-content: center;
    min-height: 44px;
    padding: 0 18px;
    text-decoration: none;
}

.level-background-screen-edit-fields {
    display: grid;
    gap: var(--space-3);
    grid-template-columns: minmax(220px, 0.65fr) minmax(280px, 1.35fr);
}

.level-background-screen-edit-fields label {
    margin: 0;
}

.level-background-screen-edit-fields textarea {
    min-height: 76px;
}

.level-draft-restoring {
    min-height: 180px;
}

.level-extension-composer {
    background: rgba(7, 12, 18, 0.82);
    border: 1px solid rgba(64, 199, 178, 0.46);
    border-radius: 6px;
    display: grid;
    gap: var(--space-4);
    padding: var(--space-4);
}

.level-extension-composer-heading {
    align-items: start;
    display: flex;
    gap: 12px;
    justify-content: space-between;
}

.level-extension-composer-heading h3,
.level-extension-composer-heading p {
    margin: 0;
}

.level-extension-direction-picker {
    display: grid;
    gap: 7px;
    grid-template-columns: repeat(3, 64px);
    grid-template-rows: repeat(3, 52px);
    justify-content: center;
}

.level-extension-direction-picker button {
    align-items: center;
    background: rgba(14, 21, 29, 0.96);
    border: 1px solid var(--line);
    border-radius: 6px;
    color: var(--text);
    display: flex;
    flex-direction: column;
    gap: 1px;
    justify-content: center;
    min-height: 0;
    padding: 4px;
}

.level-extension-direction-picker button:hover,
.level-extension-direction-picker button.is-active {
    border-color: #40c7b2;
    color: #8ce7d7;
}

.level-extension-direction-picker button.is-active {
    background: rgba(30, 105, 94, 0.3);
    box-shadow: 0 0 0 1px rgba(64, 199, 178, 0.2);
}

.level-extension-direction-picker button span {
    font-size: 1.25rem;
    line-height: 1;
}

.level-extension-direction-picker button small {
    font-size: 0.68rem;
    font-weight: 700;
}

.level-extension-direction-picker .direction-up {
    grid-column: 2;
    grid-row: 1;
}

.level-extension-direction-picker .direction-left {
    grid-column: 1;
    grid-row: 2;
}

.level-extension-direction-picker .direction-right {
    grid-column: 3;
    grid-row: 2;
}

.level-extension-direction-picker .direction-down {
    grid-column: 2;
    grid-row: 3;
}

.level-extension-context-summary {
    align-items: baseline;
    background: rgba(64, 199, 178, 0.08);
    border-left: 3px solid #40c7b2;
    display: flex;
    flex-wrap: wrap;
    gap: 6px 12px;
    padding: 10px 12px;
}

.level-extension-context-summary span {
    color: var(--muted);
    font-size: 0.8rem;
}

.level-extension-composer textarea {
    min-height: 96px;
}

.level-extension-warning {
    display: grid;
    gap: 8px;
    margin: 0;
}

.level-extension-warning p {
    margin: 0;
}

.level-extension-confirm {
    align-items: center;
    display: flex;
    gap: 9px;
    margin: 2px 0 0;
}

.level-extension-confirm input {
    height: 20px;
    margin: 0;
    width: 20px;
}

.level-extension-composer-actions {
    border-top: 1px solid var(--line);
    padding-top: var(--space-3);
}

@media (max-width: 820px) {
    .level-orientation-options {
        grid-template-columns: minmax(0, 1fr);
    }

    .level-image-generation-settings {
        grid-template-columns: minmax(0, 1fr);
    }

    .level-image-setting-compact {
        max-width: none;
    }

    .level-image-comparison {
        grid-template-columns: minmax(0, 1fr);
    }

    .level-background-screen-tools,
    .level-background-screen-edit-fields,
    .level-object-pass-tools {
        grid-template-columns: minmax(0, 1fr);
    }
}

.level-image-detection-list {
    display: grid;
    gap: 8px;
}

.level-image-detection-group {
    display: grid;
    gap: 6px;
}

.level-image-detection-choice {
    align-items: center;
    border: 1px solid var(--line);
    border-radius: 6px;
    display: grid;
    gap: 8px;
    grid-template-columns: auto minmax(0, 1fr) auto;
    padding: 8px 10px;
}

.level-image-detection-choice input {
    margin: 0;
}

.level-image-detection-choice small {
    color: var(--muted);
    font-size: 0.76rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.level-image-detection-placements {
    display: grid;
    gap: 4px;
    margin-left: 32px;
}

.level-image-detection-placement {
    align-items: center;
    color: var(--muted);
    font-size: 0.82rem;
    gap: 7px;
    justify-content: start;
    margin: 0;
}

.level-image-detection-placement input {
    margin: 0;
}

.trigger-behavior-callout {
    display: grid;
    gap: 10px;
    margin-top: 2px;
}

.trigger-behavior-callout textarea {
    min-height: 88px;
    resize: vertical;
}

.level-image-review-actions {
    border-top: 1px solid var(--line);
    padding-top: var(--space-3);
    width: 100%;
}

.level-image-details-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
    gap: 18px;
    margin-top: 18px;
}

.level-image-enhanced-prompt {
    color: var(--muted);
    line-height: 1.55;
    white-space: pre-wrap;
}

.level-object-manifest {
    display: grid;
    gap: 10px;
}

.level-object-manifest-row {
    border: 1px solid var(--line);
    border-radius: 8px;
    display: grid;
    gap: 3px;
    padding: 10px;
}

.level-object-manifest-row span,
.level-object-manifest-row small {
    color: var(--muted);
}

.warning-pill {
    border: 1px solid rgba(214, 166, 60, 0.45);
    border-radius: 999px;
    color: #ffe7a6;
    background: rgba(214, 166, 60, 0.12);
    font-size: 0.78rem;
    font-weight: 700;
    padding: 6px 10px;
}

.audio-page-grid {
    display: grid;
    gap: 18px;
}

.audio-generator-card textarea {
    min-height: 112px;
}

.audio-type-picker {
    border: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: flex-start;
    justify-content: flex-start;
    margin: 0 0 18px;
    padding: 0;
}

.audio-type-picker legend {
    color: var(--muted);
    flex-basis: 100%;
    font-size: 0.82rem;
    font-weight: 700;
    margin-bottom: 2px;
    text-transform: uppercase;
}

.radio-pill {
    align-items: center;
    border: 1px solid var(--line);
    border-radius: 999px;
    cursor: pointer;
    display: inline-flex;
    gap: 8px;
    justify-content: flex-start;
    min-width: 148px;
    padding: 8px 12px;
    width: auto;
}

.radio-pill input {
    accent-color: var(--accent);
    flex: 0 0 auto;
    margin: 0;
    width: auto;
}

.radio-pill span {
    white-space: nowrap;
}

input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    align-items: center;
    background: rgba(0, 0, 0, 0.34);
    border: 1px solid rgba(205, 163, 95, 0.68);
    border-radius: 4px;
    cursor: pointer;
    display: inline-flex;
    flex: 0 0 20px;
    height: 20px;
    justify-content: center;
    margin: 0;
    min-height: 20px;
    min-width: 20px;
    padding: 0;
    transition: background-color 120ms ease, border-color 120ms ease, box-shadow 120ms ease;
    width: 20px;
}

input[type="checkbox"]::after {
    border: solid #17110a;
    border-width: 0 2px 2px 0;
    content: "";
    height: 9px;
    transform: translateY(-1px) rotate(45deg) scale(0);
    transition: transform 100ms ease;
    width: 5px;
}

input[type="checkbox"]:checked {
    background: var(--gold);
    border-color: #e7c47f;
}

input[type="checkbox"]:checked::after {
    transform: translateY(-1px) rotate(45deg) scale(1);
}

input[type="checkbox"]:focus-visible {
    box-shadow: 0 0 0 3px rgba(205, 163, 95, 0.24);
    outline: 1px solid #f4d99e;
    outline-offset: 2px;
}

input[type="checkbox"]:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

.inline-toggle,
.checkbox-row {
    column-gap: 10px;
    line-height: 1.35;
    min-height: 28px;
}

.properties-panel .advanced-properties > .inline-toggle {
    padding-block: 4px;
}

.audio-library-card {
    margin-top: 6px;
}

.audio-search {
    display: block;
    margin-bottom: 16px;
}

.audio-asset-list {
    display: grid;
    gap: 12px;
}

.audio-asset-row {
    align-items: center;
    border: 1px solid var(--line);
    border-radius: 8px;
    display: grid;
    gap: 16px;
    grid-template-columns: minmax(0, 1fr) minmax(220px, 360px);
    padding: 14px;
}

.audio-asset-meta {
    display: grid;
    gap: 4px;
}

.audio-asset-meta span {
    color: var(--muted);
    font-size: 0.85rem;
}

.audio-asset-meta p {
    margin: 4px 0 0;
}

.audio-asset-row audio {
    width: 100%;
}

@media (max-width: 1180px) {
    .profile-summary {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .profile-game-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        align-items: start;
    }

    .credit-detail-grid,
    .credit-adjustment-form {
        grid-template-columns: 1fr 1fr;
    }

    .credit-adjustment-form > div:first-child {
        grid-column: 1 / -1;
    }

    .profile-game-identity {
        grid-column: 1 / -1;
    }

    .profile-delete-game {
        justify-self: start;
    }
}

@media (max-width: 860px) {
    .splash-shell,
    .admin-hero,
    .admin-grid,
    .design-doc-grid,
    .art-grid,
    .character-grid,
    .profile-grid,
    .character-edit-layout,
    .object-header,
    .object-sections,
    .object-state-list,
    .weapon-page-grid,
    .input-controls-grid,
    .input-binding-row,
    .level-image-generator-layout,
    .level-image-details-grid,
    .level-generator-controls,
    .generation-tuning-grid,
    .audio-asset-row,
    .concept-generate-form,
    .style-reference-add-grid,
    .starter-project-grid,
    .form-grid.two,
    .form-grid.three,
    .form-grid.four {
        grid-template-columns: 1fr;
    }

    .profile-summary,
    .profile-game-row,
    .credit-balance-strip,
    .credit-detail-grid,
    .credit-adjustment-form {
        grid-template-columns: 1fr;
    }

    .credit-adjustment-form > div:first-child {
        grid-column: auto;
    }

    .profile-game-identity {
        grid-column: auto;
    }

    .starter-project-intro {
        display: grid;
    }

    .starter-project-origin {
        grid-template-columns: 1fr;
    }

    .level-extension-controls {
        grid-template-columns: 1fr;
    }

    .admin-layout {
        grid-template-columns: 1fr;
    }

    .admin-layout.sidebar-collapsed {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        position: sticky;
        top: 0;
        z-index: 60;
        height: auto;
        border-right: 0;
        border-bottom: 1px solid var(--line);
        padding: 10px 14px;
        display: grid;
        grid-template-columns: 56px minmax(0, 1fr) 44px;
        grid-template-areas:
            "brand switcher toggle"
            "nav nav nav"
            "account account account";
        gap: 8px 12px;
        overflow: visible;
    }

    .admin-sidebar.collapsed {
        height: auto;
        padding: 10px 14px;
        gap: 8px 12px;
    }

    .admin-sidebar.collapsed .game-switcher {
        display: grid;
    }

    .admin-sidebar.collapsed .sidebar-nav,
    .admin-sidebar.collapsed .sidebar-account {
        display: none;
    }

    .sidebar-topline {
        grid-area: brand;
    }

    .sidebar-brand .brand-logo,
    .admin-sidebar.collapsed .brand-logo {
        width: 52px;
        max-width: 52px;
    }

    .game-switcher {
        grid-area: switcher;
        gap: 4px;
    }

    .game-switcher select {
        min-height: 40px;
    }

    .sidebar-toggle,
    .admin-sidebar.collapsed .sidebar-toggle {
        grid-area: toggle;
        width: 44px;
        min-height: 44px;
        padding: 8px;
    }

    .sidebar-nav {
        grid-area: nav;
        display: flex;
        gap: 6px;
        overflow-x: auto;
        padding-bottom: 4px;
        scrollbar-width: thin;
    }

    .sidebar-nav a,
    .admin-sidebar.collapsed .sidebar-nav a {
        flex: 0 0 auto;
        margin-left: 0;
        padding: 9px 11px;
        font-size: 0.86rem;
        text-align: left;
    }

    .sidebar-nav a.sidebar-submenu-item {
        margin-left: 0;
        padding-left: 11px;
    }

    .sidebar-nav a.sidebar-submenu-item::before {
        display: none;
    }

    .sidebar-account {
        grid-area: account;
        margin-top: 0;
        padding-top: 8px;
        display: flex;
        align-items: center;
        justify-content: flex-end;
        gap: 10px;
    }

    .sidebar-account form {
        display: flex;
    }

    .level-editor-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .level-status-message {
        max-width: none;
        width: 100%;
    }

    .character-action-table,
    .character-action-table-head,
    .character-action-direction-row {
        min-width: 0;
    }

    .character-action-table-head {
        display: none;
    }

    .character-action-direction-row {
        grid-template-columns: 1fr;
    }

    .sprite-editor-header,
    .sprite-editor-grid {
        grid-template-columns: 1fr;
    }

    .sprite-editor-header {
        display: grid;
    }

    .sprite-editor-controls label {
        grid-template-columns: 1fr;
    }

    .hero-panel {
        min-height: 520px;
        padding-bottom: 0;
    }

    .access-panel {
        margin-bottom: 24px;
    }
}

@media (max-width: 560px) {
    .splash-shell,
    .admin-header,
    .admin-shell {
        width: min(100% - 28px, 1180px);
    }

    .admin-header,
    .admin-header nav {
        align-items: flex-start;
        flex-direction: column;
    }

    h1 {
        font-size: 3rem;
    }

    .brand-logo {
        width: 118px;
    }

    .section-heading,
    .surface-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .command-bar {
        align-items: stretch;
    }

    .command-group {
        width: 100%;
    }

    .command-group + .command-group {
        border-left: 0;
        border-top: 1px solid var(--line);
        padding-left: 0;
        padding-top: var(--space-3);
    }

    .command-group > button,
    .command-group > a {
        flex: 1 1 auto;
    }

    .command-group-utility {
        margin-left: 0;
    }
}

.systems-hero {
    align-items: flex-end;
}

.systems-health-summary {
    min-width: 176px;
    padding: var(--space-4);
    border-left: 3px solid var(--teal);
    background: rgba(57, 183, 168, 0.08);
}

.systems-health-summary strong,
.systems-health-summary span,
.systems-health-summary small {
    display: block;
}

.systems-health-summary strong {
    color: var(--teal);
    font-size: 2.2rem;
    line-height: 1;
}

.systems-health-summary span {
    margin-top: var(--space-2);
    font-weight: 800;
}

.systems-health-summary small {
    margin-top: var(--space-1);
    color: var(--muted);
}

.systems-health-summary button {
    width: 100%;
    margin-top: var(--space-3);
    padding: 0.6rem 0.75rem;
    white-space: nowrap;
}

.systems-ai-assistant {
    display: grid;
    grid-template-columns: minmax(220px, 0.7fr) minmax(360px, 1.3fr);
    gap: var(--space-6);
    margin-bottom: var(--space-5);
    padding: var(--space-5);
    border-left: 3px solid var(--teal);
}

.systems-ai-copy h2 {
    margin: 0;
}

.systems-ai-copy p:last-child {
    max-width: 520px;
    margin: var(--space-2) 0 0;
    color: var(--muted);
}

.systems-ai-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: var(--space-3);
}

.systems-ai-form textarea {
    min-height: 92px;
    resize: vertical;
}

.systems-ai-review {
    grid-column: 1 / -1;
    display: grid;
    gap: var(--space-3);
    padding-top: var(--space-4);
    border-top: 1px solid var(--line);
}

.systems-ai-review > div:first-child p,
.systems-ai-suggestion-list p,
.systems-ai-warnings p {
    margin: var(--space-1) 0 0;
    color: var(--muted);
}

.systems-ai-suggestion-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: var(--space-3);
}

.systems-ai-suggestion-list > div {
    padding: var(--space-3);
    border: 1px solid var(--line);
    border-radius: 5px;
    background: rgba(246, 241, 232, 0.025);
}

.systems-ai-suggestion-list span {
    display: block;
    margin-top: 2px;
    color: var(--teal);
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.75rem;
}

.systems-ai-warnings {
    padding: var(--space-3);
    border-left: 3px solid var(--gold);
    background: rgba(205, 163, 95, 0.07);
}

.systems-ai-actions {
    margin-top: 0;
}

.systems-workspace {
    display: grid;
    grid-template-columns: minmax(220px, 270px) minmax(0, 1fr);
    gap: var(--space-5);
    align-items: start;
}

.systems-navigation {
    position: sticky;
    top: var(--space-4);
    padding: var(--space-4);
    max-height: calc(100vh - 32px);
    overflow-y: auto;
}

.compact-heading {
    margin-bottom: var(--space-3);
}

.systems-navigation-list {
    display: grid;
    gap: var(--space-1);
}

.systems-navigation-item {
    width: 100%;
    min-height: 58px;
    display: grid;
    grid-template-columns: 30px minmax(0, 1fr) auto;
    gap: var(--space-3);
    align-items: center;
    justify-content: initial;
    padding: var(--space-2) var(--space-3);
    background: transparent;
    border: 1px solid transparent;
    color: var(--ink);
    text-align: left;
    font-weight: 500;
}

.systems-navigation-item:hover {
    background: rgba(246, 241, 232, 0.06);
}

.systems-navigation-item.active {
    background: rgba(57, 183, 168, 0.11);
    border-color: rgba(57, 183, 168, 0.5);
}

.systems-navigation-icon {
    width: 28px;
    height: 28px;
    display: grid;
    place-items: center;
    color: var(--gold);
    font-size: 1.05rem;
}

.systems-navigation-item > span:nth-child(2) {
    min-width: 0;
}

.systems-navigation-item strong,
.systems-navigation-item small {
    display: block;
}

.systems-navigation-item strong {
    overflow: hidden;
    text-overflow: ellipsis;
}

.systems-navigation-item small {
    margin-top: 2px;
    color: var(--muted);
    font-size: 0.73rem;
    font-weight: 600;
}

.systems-count {
    min-width: 24px;
    height: 24px;
    display: grid;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 50%;
    color: var(--muted);
    font-size: 0.75rem;
    font-weight: 800;
}

.systems-count.configured {
    border-color: rgba(111, 207, 151, 0.5);
    color: var(--green);
}

.systems-main-column {
    min-width: 0;
    display: grid;
    gap: var(--space-5);
}

.systems-editor {
    padding: var(--space-6);
}

.systems-section-heading,
.systems-health-heading,
.history-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--space-5);
}

.systems-section-heading {
    margin-bottom: var(--space-5);
}

.systems-section-heading > button {
    min-width: 170px;
    white-space: nowrap;
}

.systems-section-heading h2,
.systems-health-heading h2,
.history-heading h3 {
    margin: 0;
}

.systems-section-heading p:last-child,
.history-heading p {
    max-width: 760px;
    margin: var(--space-2) 0 0;
    color: var(--muted);
}

.systems-editor-layout {
    display: grid;
    grid-template-columns: minmax(190px, 250px) minmax(0, 1fr);
    border-top: 1px solid var(--line);
    min-height: 480px;
}

.systems-record-list {
    padding: var(--space-4) var(--space-4) var(--space-4) 0;
    border-right: 1px solid var(--line);
}

.systems-record-item {
    width: 100%;
    min-height: 56px;
    display: grid;
    grid-template-columns: 9px minmax(0, 1fr);
    justify-content: initial;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    background: transparent;
    border: 1px solid transparent;
    color: var(--ink);
    text-align: left;
}

.systems-record-item:hover {
    background: rgba(246, 241, 232, 0.06);
}

.systems-record-item.active {
    border-color: rgba(205, 163, 95, 0.45);
    background: rgba(205, 163, 95, 0.09);
}

.systems-record-item strong,
.systems-record-item small {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
}

.systems-record-item small {
    margin-top: 2px;
    color: var(--muted);
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.72rem;
}

.systems-record-status {
    width: 8px;
    height: 8px;
    margin-top: 7px;
    border-radius: 50%;
    background: var(--green);
}

.systems-record-status.disabled {
    background: var(--muted);
}

.systems-empty,
.systems-editor-placeholder {
    display: grid;
    align-content: center;
    min-height: 220px;
    padding: var(--space-5);
    color: var(--muted);
    text-align: center;
}

.systems-empty strong,
.systems-editor-placeholder strong {
    color: var(--ink);
}

.systems-empty p,
.systems-editor-placeholder p {
    margin: var(--space-2) 0 0;
}

.systems-record-form,
.systems-editor-placeholder {
    min-width: 0;
    padding: var(--space-5) 0 var(--space-2) var(--space-5);
}

.systems-record-form label {
    min-width: 0;
}

.systems-field-label {
    display: block;
    margin-bottom: var(--space-2);
    color: var(--ink);
    font-weight: 800;
}

.systems-field-help {
    display: block;
    margin-top: var(--space-2);
    color: var(--muted);
    font-size: 0.78rem;
    line-height: 1.35;
}

.systems-field-wide {
    display: block;
    margin-top: var(--space-4);
}

.systems-fields-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-4);
    margin-top: var(--space-5);
    padding-top: var(--space-5);
    border-top: 1px solid var(--line);
}

.systems-fields-grid .systems-field-wide {
    grid-column: 1 / -1;
    margin-top: 0;
}

.systems-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-top: var(--space-4);
    padding: var(--space-3);
    border: 1px solid var(--line);
    border-radius: 6px;
    background: rgba(246, 241, 232, 0.025);
}

.systems-checkbox input {
    flex: 0 0 auto;
    margin-top: 3px;
}

.systems-checkbox strong,
.systems-checkbox small {
    display: block;
}

.systems-checkbox small {
    margin-top: var(--space-1);
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 500;
}

.systems-command-bar {
    margin-top: var(--space-6);
}

.systems-health-panel {
    padding: var(--space-5);
}

.systems-health-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.systems-health-actions select {
    width: auto;
    min-width: 140px;
}

.health-metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-3);
    margin-top: var(--space-5);
}

.health-metrics > div {
    padding: var(--space-3);
    border-left: 2px solid var(--line);
}

.health-metrics strong,
.health-metrics span {
    display: block;
}

.health-metrics strong {
    font-size: 1.35rem;
}

.health-metrics span {
    margin-top: var(--space-1);
    color: var(--muted);
    font-size: 0.78rem;
}

.health-issues {
    display: grid;
    gap: var(--space-2);
    margin-top: var(--space-5);
}

.health-issue {
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr);
    gap: var(--space-3);
    padding: var(--space-3);
    border: 1px solid var(--line);
    border-left-width: 3px;
    border-radius: 4px;
}

.health-issue.error {
    border-left-color: var(--red);
}

.health-issue.warning {
    border-left-color: var(--gold);
}

.health-issue.info {
    border-left-color: var(--teal);
}

.health-issue-severity {
    align-self: start;
    color: var(--muted);
    font-size: 0.7rem;
    font-weight: 900;
    text-transform: uppercase;
}

.health-issue p {
    margin: var(--space-1) 0 0;
    color: var(--muted);
}

.playtest-result {
    margin-top: var(--space-5);
    padding: var(--space-4);
    border: 1px solid var(--line);
    border-left: 3px solid var(--gold);
}

.playtest-result.passed {
    border-left-color: var(--green);
}

.playtest-result-heading {
    display: flex;
    justify-content: space-between;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
}

.playtest-result-heading span {
    color: var(--muted);
}

.playtest-check {
    display: grid;
    grid-template-columns: 58px minmax(0, 1fr);
    gap: var(--space-3);
    padding: var(--space-2) 0;
    border-top: 1px solid var(--line);
}

.playtest-check > span {
    color: var(--gold);
    font-size: 0.75rem;
    font-weight: 900;
    text-transform: uppercase;
}

.playtest-check.passed > span {
    color: var(--green);
}

.playtest-check p,
.playtest-suggestions p {
    margin: 0;
    color: var(--muted);
}

.playtest-suggestions {
    margin-top: var(--space-3);
    padding-top: var(--space-3);
    border-top: 1px solid var(--line);
}

.playtest-suggestions p {
    margin-top: var(--space-2);
}

.history-panel {
    margin-top: var(--space-6);
    padding-top: var(--space-5);
    border-top: 1px solid var(--line);
}

.history-list {
    display: grid;
    margin-top: var(--space-4);
}

.history-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-3) 0;
    border-top: 1px solid var(--line);
}

.history-row strong,
.history-row span {
    display: block;
}

.history-row span {
    margin-top: var(--space-1);
    color: var(--muted);
    font-size: 0.8rem;
}

.history-row-actions,
.history-diff-heading {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.history-diff {
    margin-top: var(--space-4);
    padding: var(--space-4);
    border: 1px solid rgba(57, 183, 168, 0.4);
    background: rgba(57, 183, 168, 0.06);
}

.history-diff-heading {
    justify-content: space-between;
}

.history-diff-heading strong,
.history-diff-heading span {
    display: block;
}

.history-diff-heading span,
.history-diff p {
    margin-top: var(--space-1);
    color: var(--muted);
}

.history-diff-metrics {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: var(--space-2);
    margin-top: var(--space-4);
}

.history-diff-metrics > div {
    padding-left: var(--space-3);
    border-left: 2px solid var(--line);
}

.history-diff-metrics span,
.history-diff-metrics strong,
.history-diff-metrics small {
    display: block;
}

.history-diff-metrics span {
    color: var(--muted);
    font-size: 0.75rem;
    text-transform: capitalize;
}

.history-diff-metrics strong {
    margin-top: var(--space-1);
}

.history-diff-metrics small {
    margin-top: 0.2rem;
    color: var(--teal);
}

@media (max-width: 1120px) {
    .systems-workspace {
        grid-template-columns: 220px minmax(0, 1fr);
    }

    .systems-editor-layout {
        grid-template-columns: 190px minmax(0, 1fr);
    }
}

@media (max-width: 900px) {
    .systems-hero,
    .systems-section-heading,
    .systems-health-heading,
    .history-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .systems-workspace {
        grid-template-columns: minmax(0, 1fr);
    }

    .systems-ai-assistant {
        grid-template-columns: minmax(0, 1fr);
    }

    .systems-navigation {
        position: static;
        max-height: none;
    }

    .systems-navigation-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .systems-editor-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .systems-record-list {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: var(--space-2);
        padding: var(--space-4) 0;
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .systems-record-form,
    .systems-editor-placeholder {
        padding-left: 0;
    }
}

@media (max-width: 620px) {
    .systems-navigation-list,
    .systems-record-list,
    .systems-fields-grid,
    .health-metrics {
        grid-template-columns: minmax(0, 1fr);
    }

    .systems-editor,
    .systems-health-panel {
        padding: var(--space-4);
    }

    .systems-health-actions {
        width: 100%;
        align-items: stretch;
        flex-direction: column;
    }

    .systems-health-actions select {
        width: 100%;
    }

    .systems-ai-form {
        grid-template-columns: minmax(0, 1fr);
    }

    .history-row {
        align-items: stretch;
        flex-direction: column;
    }

    .history-row-actions {
        align-self: flex-start;
    }

    .history-diff-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}