:root {
    --platform-surface: #fffdf7;
    --platform-surface-strong: #ffffff;
    --platform-muted: #edf3ec;
    --platform-muted-strong: #e0ebe0;
    --platform-ink: #193b2d;
    --platform-ink-soft: #52695b;
    --platform-line: #c9d8cb;
    --platform-accent: #b83b4b;
    --platform-accent-deep: #8f2636;
    --platform-secondary: #5d4a7f;
    --platform-highlight: #f2c94c;
    --platform-info: #287b86;
    --platform-success: #27734c;
    --platform-danger: #a12f40;
    --platform-shadow: 0 14px 34px rgba(25, 59, 45, 0.12);
    --success-ink: #176a55;
    --success-strong: #1c6f55;
}

html[data-theme="moonlight"] {
    color-scheme: light;
    --paper: #edf1f7;
    --cream: #e2e8f2;
    --line: #c5cfdd;
    --ink: #203445;
    --ink-soft: #596a7b;
    --coral: #a8455b;
    --coral-deep: #7e3144;
    --sage: #dbe9e5;
    --plum: #5d4a7f;
    --white: #fcfdff;
    --surface: #fcfdff;
    --surface-strong: #ffffff;
    --on-strong: #ffffff;
    --header-bg: rgba(237, 241, 247, 0.94);
    --header-line: rgba(197, 207, 221, 0.9);
    --hero-shade-start: rgba(237, 241, 247, 0.99);
    --hero-shade-middle: rgba(237, 241, 247, 0.87);
    --hero-shade-end: rgba(237, 241, 247, 0.16);
    --hero-shade-floor: rgba(32, 52, 69, 0.13);
    --hero-title-shadow: rgba(255, 255, 255, 0.5);
    --glass: rgba(252, 253, 255, 0.78);
    --glass-strong: rgba(252, 253, 255, 0.96);
    --soft-section: #e4eaf3;
    --soft-success: #e1f1eb;
    --soft-info: #e1edf2;
    --footer-bg: #203445;
    --footer-ink: #dce7ee;
    --primary-start: #263b4a;
    --primary-end: #5d4a7f;
    --primary-hover-start: #1d303d;
    --primary-hover-end: #745d99;
    --primary-text: #ffffff;
    --action-strong-bg: #203445;
    --action-strong-hover: #304d63;
    --action-strong-text: #ffffff;
    --success-ink: #216f59;
    --success-strong: #26765e;
    --platform-surface: #fcfdff;
    --platform-surface-strong: #ffffff;
    --platform-muted: #e3e9f2;
    --platform-muted-strong: #d5deeb;
    --platform-ink: #203445;
    --platform-ink-soft: #596a7b;
    --platform-line: #c5cfdd;
    --platform-accent: #a8455b;
    --platform-accent-deep: #7e3144;
    --platform-secondary: #5d4a7f;
}

html[data-theme="ember"] {
    color-scheme: light;
    --paper: #f3eee5;
    --cream: #e4e8dc;
    --line: #c7ad91;
    --ink: #3e2a26;
    --ink-soft: #725c50;
    --coral: #a43f2d;
    --coral-deep: #7c2d22;
    --teal: #237f75;
    --sage: #d6e1cf;
    --plum: #6c4a72;
    --gold: #d9a428;
    --white: #fff8ee;
    --surface: #fff8ee;
    --surface-strong: #fffdf8;
    --on-strong: #fffaf5;
    --header-bg: rgba(243, 238, 229, 0.95);
    --header-line: rgba(164, 63, 45, 0.28);
    --hero-shade-start: rgba(243, 238, 229, 0.99);
    --hero-shade-middle: rgba(243, 238, 229, 0.88);
    --hero-shade-end: rgba(243, 238, 229, 0.14);
    --hero-shade-floor: rgba(62, 42, 38, 0.16);
    --hero-title-shadow: rgba(255, 253, 248, 0.52);
    --glass: rgba(255, 248, 238, 0.82);
    --glass-strong: rgba(255, 253, 248, 0.97);
    --soft-section: #e7ebdf;
    --soft-success: #dcebdd;
    --soft-info: #dcebea;
    --footer-bg: #31201d;
    --footer-ink: #f2ded0;
    --primary-start: #6c2b1f;
    --primary-end: #a43f2d;
    --primary-hover-start: #552118;
    --primary-hover-end: #bc513c;
    --primary-text: #fffaf5;
    --action-strong-bg: #3e2a26;
    --action-strong-hover: #5c3931;
    --action-strong-text: #fffaf5;
    --game-grid-line: rgba(104, 72, 55, 0.055);
    --success-ink: #27644b;
    --success-strong: #2c7455;
    --platform-surface: #fff8ee;
    --platform-surface-strong: #fffdf8;
    --platform-muted: #e7ebdf;
    --platform-muted-strong: #d8dfcf;
    --platform-ink: #3e2a26;
    --platform-ink-soft: #725c50;
    --platform-line: #c7ad91;
    --platform-accent: #a43f2d;
    --platform-accent-deep: #7c2d22;
    --platform-secondary: #6c4a72;
    --platform-highlight: #d9a428;
    --platform-info: #237f75;
    --platform-success: #2c7455;
    --platform-danger: #a43f2d;
    --platform-shadow: 0 14px 30px rgba(62, 42, 38, 0.14);
}

html[data-theme="deep-night"] {
    color-scheme: dark;
    --paper: #101714;
    --cream: #1b2721;
    --line: #3b4c43;
    --ink: #eff7f1;
    --ink-soft: #b8c8bd;
    --coral: #e47a87;
    --coral-deep: #ffabb2;
    --teal: #61d1b6;
    --sage: #24382f;
    --plum: #bd9be0;
    --gold: #f2c94c;
    --white: #19231e;
    --surface: #19231e;
    --surface-strong: #202c26;
    --on-strong: #f7faf7;
    --header-bg: rgba(16, 23, 20, 0.95);
    --header-line: rgba(75, 96, 84, 0.82);
    --hero-shade-start: rgba(16, 23, 20, 0.99);
    --hero-shade-middle: rgba(16, 23, 20, 0.9);
    --hero-shade-end: rgba(16, 23, 20, 0.24);
    --hero-shade-floor: rgba(0, 0, 0, 0.38);
    --hero-title-shadow: rgba(0, 0, 0, 0.48);
    --glass: rgba(32, 44, 38, 0.84);
    --glass-strong: rgba(32, 44, 38, 0.97);
    --soft-section: #151f1a;
    --soft-success: #173326;
    --soft-info: #153135;
    --footer-bg: #090e0c;
    --footer-ink: #cad9cf;
    --primary-start: #d9ac3f;
    --primary-end: #f2c94c;
    --primary-hover-start: #e7bd52;
    --primary-hover-end: #ffdc70;
    --primary-text: #13231d;
    --action-strong-bg: #d9ac3f;
    --action-strong-hover: #f2c94c;
    --action-strong-text: #13231d;
    --success-ink: #8ee0b2;
    --success-strong: #3da873;
    --shadow: 0 18px 45px rgba(0, 0, 0, 0.32);
    --platform-surface: #19231e;
    --platform-surface-strong: #202c26;
    --platform-muted: #24332b;
    --platform-muted-strong: #2d3d34;
    --platform-ink: #eff7f1;
    --platform-ink-soft: #b8c8bd;
    --platform-line: #3b4c43;
    --platform-accent: #e47a87;
    --platform-accent-deep: #ffabb2;
    --platform-secondary: #bd9be0;
    --platform-highlight: #f2c94c;
    --platform-info: #66cbd2;
    --platform-success: #70cf99;
    --platform-danger: #ff9da7;
    --platform-shadow: 0 14px 34px rgba(0, 0, 0, 0.28);
}

html[data-theme="obsidian"] {
    color-scheme: dark;
    --paper: #121416;
    --cream: #20252a;
    --line: #3b444b;
    --ink: #f3f4ef;
    --ink-soft: #bdc6c2;
    --coral: #ff7f6f;
    --coral-deep: #ffab9f;
    --teal: #5bd6c4;
    --sage: #213b37;
    --plum: #b594d6;
    --gold: #f3c95e;
    --white: #1d2124;
    --surface: #1d2124;
    --surface-strong: #242a2e;
    --on-strong: #f7faf7;
    --header-bg: rgba(18, 20, 22, 0.95);
    --header-line: rgba(91, 214, 196, 0.24);
    --hero-shade-start: rgba(18, 20, 22, 0.99);
    --hero-shade-middle: rgba(18, 20, 22, 0.9);
    --hero-shade-end: rgba(18, 20, 22, 0.22);
    --hero-shade-floor: rgba(0, 0, 0, 0.42);
    --hero-title-shadow: rgba(0, 0, 0, 0.5);
    --glass: rgba(36, 42, 46, 0.86);
    --glass-strong: rgba(36, 42, 46, 0.97);
    --soft-section: #171a1d;
    --soft-success: #16342f;
    --soft-info: #183239;
    --footer-bg: #080a0b;
    --footer-ink: #d3dcda;
    --primary-start: #2e8f83;
    --primary-end: #5bd6c4;
    --primary-hover-start: #45a99b;
    --primary-hover-end: #7ce5d5;
    --primary-text: #07130f;
    --action-strong-bg: #2e8f83;
    --action-strong-hover: #5bd6c4;
    --action-strong-text: #07130f;
    --success-ink: #83dfb6;
    --success-strong: #42a87b;
    --shadow: 0 18px 45px rgba(0, 0, 0, 0.36);
    --platform-surface: #1d2124;
    --platform-surface-strong: #242a2e;
    --platform-muted: #292f33;
    --platform-muted-strong: #323a3f;
    --platform-ink: #f3f4ef;
    --platform-ink-soft: #bdc6c2;
    --platform-line: #3b444b;
    --platform-accent: #5bd6c4;
    --platform-accent-deep: #8cebdd;
    --platform-secondary: #b594d6;
    --platform-highlight: #f3c95e;
    --platform-info: #63c7dc;
    --platform-success: #77d4a5;
    --platform-danger: #ff8f82;
    --platform-shadow: 0 14px 34px rgba(0, 0, 0, 0.32);
}

html[data-theme="arcane"] {
    color-scheme: dark;
    --paper: #101d1c;
    --cream: #1a302c;
    --line: #35514b;
    --ink: #f2f4e8;
    --ink-soft: #b6c9bf;
    --coral: #d96ba5;
    --coral-deep: #f58ac1;
    --teal: #52d5c3;
    --sage: #213c35;
    --plum: #aa84e4;
    --gold: #f5cf67;
    --white: #172826;
    --surface: #172826;
    --surface-strong: #1d322e;
    --on-strong: #fffafc;
    --header-bg: rgba(16, 29, 28, 0.95);
    --header-line: rgba(82, 213, 195, 0.28);
    --hero-shade-start: rgba(16, 29, 28, 0.99);
    --hero-shade-middle: rgba(16, 29, 28, 0.9);
    --hero-shade-end: rgba(16, 29, 28, 0.2);
    --hero-shade-floor: rgba(0, 0, 0, 0.4);
    --hero-title-shadow: rgba(0, 0, 0, 0.5);
    --glass: rgba(29, 50, 46, 0.86);
    --glass-strong: rgba(29, 50, 46, 0.97);
    --soft-section: #132522;
    --soft-success: #17392d;
    --soft-info: #17373a;
    --footer-bg: #081110;
    --footer-ink: #ceded5;
    --primary-start: #b07dce;
    --primary-end: #d96ba5;
    --primary-hover-start: #c18bdb;
    --primary-hover-end: #ed86ba;
    --primary-text: #101d1c;
    --action-strong-bg: #b07dce;
    --action-strong-hover: #d96ba5;
    --action-strong-text: #101d1c;
    --game-grid-line: rgba(82, 213, 195, 0.055);
    --success-ink: #8de2b4;
    --success-strong: #43ac78;
    --shadow: 0 18px 45px rgba(0, 0, 0, 0.38);
    --platform-surface: #172826;
    --platform-surface-strong: #1d322e;
    --platform-muted: #213a34;
    --platform-muted-strong: #2a4740;
    --platform-ink: #f2f4e8;
    --platform-ink-soft: #b6c9bf;
    --platform-line: #35514b;
    --platform-accent: #d96ba5;
    --platform-accent-deep: #f58ac1;
    --platform-secondary: #aa84e4;
    --platform-highlight: #f5cf67;
    --platform-info: #5dcddd;
    --platform-success: #70d29b;
    --platform-danger: #ff8fae;
    --platform-shadow: 0 14px 34px rgba(0, 0, 0, 0.34);
}

:is(html[data-theme="deep-night"], html[data-theme="obsidian"], html[data-theme="arcane"]) .button-primary,
:is(html[data-theme="deep-night"], html[data-theme="obsidian"], html[data-theme="arcane"]) .button-primary:hover {
    color: var(--primary-text);
}

:is(html[data-theme="deep-night"], html[data-theme="obsidian"], html[data-theme="arcane"]) .button-primary img {
    filter: none;
}

:is(html[data-theme="deep-night"], html[data-theme="obsidian"], html[data-theme="arcane"]) .relationship-gift-button {
    color: #17121d;
}

:is(html[data-theme="deep-night"], html[data-theme="obsidian"], html[data-theme="arcane"]) .vgf-call-end {
    color: #17121d;
}

:is(html[data-theme="deep-night"], html[data-theme="obsidian"], html[data-theme="arcane"]) .button-secondary,
:is(html[data-theme="deep-night"], html[data-theme="obsidian"], html[data-theme="arcane"]) .nav-toggle {
    color: var(--ink);
    background: var(--platform-surface-strong);
}

:is(html[data-theme="deep-night"], html[data-theme="obsidian"], html[data-theme="arcane"]) img:not(.platform-login-art img) {
    color-scheme: normal;
}

:is(html[data-theme="ember"], html[data-theme="arcane"]) body {
    background-color: var(--paper);
    background-image:
        linear-gradient(var(--game-grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--game-grid-line) 1px, transparent 1px);
    background-size: 34px 34px;
    background-attachment: fixed;
}

:is(html[data-theme="ember"], html[data-theme="arcane"]) .site-header {
    border-bottom-width: 2px;
    box-shadow: 0 3px 0 color-mix(in srgb, var(--platform-accent) 18%, transparent);
}

:is(html[data-theme="ember"], html[data-theme="arcane"]) .button-primary {
    box-shadow:
        inset 0 1px 0 color-mix(in srgb, #ffffff 24%, transparent),
        0 3px 0 color-mix(in srgb, var(--primary-start) 74%, #000000);
}

:is(html[data-theme="ember"], html[data-theme="arcane"]) :is(.profile-card, .quest-card, .story-card, .platform-panel) {
    border-color: color-mix(in srgb, var(--platform-accent) 28%, var(--platform-line));
    box-shadow:
        0 3px 0 color-mix(in srgb, var(--platform-accent) 14%, transparent),
        var(--platform-shadow);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.button-ghost {
    color: var(--platform-ink-soft);
    background: transparent;
    border-color: transparent;
}

.button-ghost:hover {
    color: var(--platform-ink);
    background: var(--platform-muted);
}

.button[disabled],
button[disabled] {
    cursor: not-allowed;
    opacity: 0.52;
}

.platform-icon-button {
    display: inline-grid;
    place-items: center;
    flex: 0 0 40px;
    width: 40px;
    height: 40px;
    padding: 0;
    border: 1px solid var(--platform-line);
    border-radius: 6px;
    color: var(--platform-ink);
    background: var(--platform-surface-strong);
    font-size: 1.25rem;
    line-height: 1;
    cursor: pointer;
}

.platform-icon-button:hover {
    color: var(--platform-accent-deep);
    border-color: var(--platform-accent);
}

.platform-page-hero {
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--platform-muted) 72%, transparent), transparent),
        var(--paper);
    border-bottom: 1px solid var(--platform-line);
}

.platform-page-hero .section-inner {
    padding-top: 62px;
    padding-bottom: 52px;
}

.platform-page-hero h1 {
    max-width: 850px;
    margin: 0;
}

.platform-page-hero p:not(.eyebrow) {
    max-width: 760px;
    margin: 14px 0 0;
    color: var(--platform-ink-soft);
    font-size: 1.08rem;
}

.platform-page-hero[style*="--realm-accent"] {
    border-top: 5px solid var(--realm-accent);
}

.platform-directory-hero,
.platform-account-hero,
.platform-trial-hero,
.platform-history-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 28px;
}

.platform-hero-actions,
.platform-form-actions,
.platform-tool-actions,
.platform-files-toolbar,
.platform-chapter-actions,
.platform-path-actions,
.platform-chamber-note-actions,
.platform-deck-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.platform-panel {
    padding: 24px;
    border: 1px solid var(--platform-line);
    border-radius: 8px;
    background: var(--platform-surface);
    box-shadow: 0 7px 18px rgba(25, 59, 45, 0.05);
}

.platform-panel > :first-child {
    margin-top: 0;
}

.platform-panel > :last-child {
    margin-bottom: 0;
}

.platform-panel-head,
.platform-section-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
}

.platform-panel-head h2,
.platform-section-heading h2 {
    margin: 0;
}

.platform-panel-head .eyebrow,
.platform-section-heading .eyebrow {
    margin-bottom: 4px;
}

.platform-section-heading > a {
    color: var(--platform-accent-deep);
    font-weight: 800;
}

.platform-spaced-heading {
    margin-top: 54px;
    margin-bottom: 20px;
}

.platform-main-column,
.platform-side-column {
    min-width: 0;
}

.platform-campaign-layout,
.platform-account-grid,
.platform-journal-layout,
.platform-article-layout,
.platform-trial-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(250px, 320px);
    gap: 30px;
    align-items: start;
}

.platform-sticky-panel {
    position: sticky;
    top: 96px;
}

.platform-soft-band {
    background: var(--platform-muted);
    border-top: 1px solid var(--platform-line);
}

.platform-empty {
    padding: 34px 20px;
    color: var(--platform-ink-soft);
    text-align: center;
}

.platform-empty h2,
.platform-empty h3 {
    color: var(--platform-ink);
}

.platform-form {
    display: grid;
    gap: 20px;
}

.platform-form label,
.platform-tool-controls label,
.platform-chamber-sidebar label {
    display: grid;
    gap: 7px;
    color: var(--platform-ink);
    font-weight: 800;
}

.platform-form input,
.platform-form select,
.platform-form textarea,
.platform-filter-bar input,
.platform-filter-bar select,
.platform-tool-controls select,
.platform-chamber-sidebar textarea,
.platform-admin select,
.platform-admin input {
    width: 100%;
    min-height: 46px;
    padding: 10px 12px;
    border: 1px solid var(--platform-line);
    border-radius: 6px;
    color: var(--platform-ink);
    background: var(--platform-surface-strong);
}

.platform-form textarea,
.platform-chamber-sidebar textarea {
    min-height: 118px;
    resize: vertical;
}

.platform-form input:focus,
.platform-form select:focus,
.platform-form textarea:focus,
.platform-filter-bar input:focus,
.platform-filter-bar select:focus,
.platform-tool-controls select:focus,
.platform-chamber-sidebar textarea:focus {
    outline: 3px solid color-mix(in srgb, var(--platform-info) 22%, transparent);
    border-color: var(--platform-info);
}

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

.platform-form-error {
    margin: 0;
    padding: 12px 14px;
    border-left: 4px solid var(--platform-danger);
    color: var(--platform-danger);
    background: color-mix(in srgb, var(--platform-danger) 10%, transparent);
}

.platform-check-list,
.platform-number-list {
    display: grid;
    gap: 10px;
    padding-left: 22px;
}

.platform-check-list li::marker,
.platform-number-list li::marker {
    color: var(--platform-accent);
    font-weight: 900;
}

.platform-inline-facts,
.platform-stat-list {
    display: grid;
    gap: 10px;
    margin: 0;
}

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

.platform-inline-facts div,
.platform-stat-list div {
    min-width: 0;
}

.platform-inline-facts dt,
.platform-stat-list dt {
    color: var(--platform-ink-soft);
    font-size: 0.76rem;
    font-weight: 800;
    text-transform: uppercase;
}

.platform-inline-facts dd,
.platform-stat-list dd {
    margin: 2px 0 0;
    color: var(--platform-ink);
    font-weight: 900;
}

.platform-stat-list div {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 18px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--platform-line);
}

.platform-stat-list.compact {
    margin: 18px 0;
}

.platform-list,
.platform-mini-results,
.platform-agenda {
    display: grid;
    gap: 10px;
}

.platform-list > *,
.platform-mini-results > *,
.platform-agenda > * {
    padding: 13px 0;
    border-bottom: 1px solid var(--platform-line);
}

.platform-list > *:last-child,
.platform-mini-results > *:last-child,
.platform-agenda > *:last-child {
    border-bottom: 0;
}

.platform-link-panel {
    display: block;
    margin-top: 18px;
}

.platform-link-panel:hover {
    color: var(--platform-ink);
    border-color: var(--platform-accent);
    transform: translateY(-2px);
}

.platform-filter-bar {
    display: grid;
    grid-template-columns: minmax(220px, 1fr) minmax(170px, 240px) auto auto;
    gap: 10px;
    margin-bottom: 18px;
}

.platform-filter-bar label {
    min-width: 0;
}

.platform-result-count {
    margin: 10px 0 20px;
    color: var(--platform-ink-soft);
    font-weight: 700;
}

.platform-category-strip {
    display: flex;
    gap: 8px;
    margin-bottom: 26px;
    overflow-x: auto;
    scrollbar-width: thin;
}

.platform-category-strip a {
    flex: 0 0 auto;
    padding: 8px 12px;
    border: 1px solid var(--platform-line);
    border-radius: 6px;
    color: var(--platform-ink-soft);
    background: var(--platform-surface);
    font-weight: 800;
}

.platform-category-strip a:hover,
.platform-category-strip a.is-active {
    color: var(--platform-ink);
    border-color: var(--platform-accent);
}

.platform-campaign-grid,
.platform-library-grid,
.platform-trial-grid,
.platform-realm-grid,
.platform-pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.platform-library-grid.compact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.platform-campaign-card,
.platform-library-card,
.platform-trial-card,
.platform-price-card {
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--platform-line);
    border-radius: 8px;
    background: var(--platform-surface);
    box-shadow: 0 8px 20px rgba(25, 59, 45, 0.06);
}

.platform-campaign-card,
.platform-library-card,
.platform-trial-card,
.platform-price-card {
    display: flex;
    flex-direction: column;
}

.platform-campaign-card:hover,
.platform-library-card:hover,
.platform-realm-card:hover,
.platform-trial-card:hover {
    border-color: color-mix(in srgb, var(--platform-accent) 70%, var(--platform-line));
    transform: translateY(-3px);
    box-shadow: var(--platform-shadow);
}

.platform-campaign-image {
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--platform-muted);
}

.platform-campaign-image img,
.platform-image-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.platform-campaign-card > div,
.platform-library-card:not(.platform-image-card),
.platform-trial-card > div,
.platform-price-card {
    padding: 20px;
}

.platform-campaign-card h2,
.platform-library-card h3,
.platform-trial-card h2,
.platform-price-card h2 {
    margin: 0;
    font-size: 1.22rem;
}

.platform-campaign-card p,
.platform-library-card p,
.platform-trial-card p,
.platform-price-card p {
    color: var(--platform-ink-soft);
}

.platform-campaign-card .card-action-link,
.platform-library-card .card-action-link {
    margin-top: auto;
}

.platform-tools-hero {
    border-top: 4px solid var(--platform-info);
    background:
        linear-gradient(110deg, color-mix(in srgb, var(--platform-info) 14%, var(--paper)) 0%, var(--paper) 62%),
        var(--paper);
}

.platform-tools-hero .eyebrow {
    color: var(--platform-info);
}

.platform-tools-section {
    background: color-mix(in srgb, var(--platform-muted) 52%, var(--paper));
}

.platform-tools-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.platform-library-card.platform-tool-card {
    --tool-accent: var(--platform-info);
    position: relative;
    min-height: 274px;
    padding: 22px;
    border-color: color-mix(in srgb, var(--tool-accent) 30%, var(--platform-line));
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--tool-accent) 9%, transparent), transparent 58%),
        var(--platform-surface);
    box-shadow: 0 8px 22px rgba(25, 59, 45, 0.07);
    transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.platform-tool-card::before {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 4px;
    content: "";
    background: var(--tool-accent);
}

.platform-tool-card:hover {
    border-color: color-mix(in srgb, var(--tool-accent) 72%, var(--platform-line));
    box-shadow: 0 15px 32px color-mix(in srgb, var(--tool-accent) 15%, transparent);
}

.platform-tool-card-head {
    display: flex;
    align-items: center;
    gap: 11px;
    margin-bottom: 18px;
}

.platform-tool-card-mark {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    flex: 0 0 42px;
    border: 1px solid color-mix(in srgb, var(--tool-accent) 36%, var(--platform-line));
    border-radius: 7px;
    color: color-mix(in srgb, var(--tool-accent) 78%, var(--platform-ink));
    background: color-mix(in srgb, var(--tool-accent) 13%, var(--platform-surface-strong));
    font-family: "Cinzel", Georgia, serif;
    font-size: 0.78rem;
    font-weight: 800;
}

.platform-tool-card .eyebrow {
    margin: 0;
    color: color-mix(in srgb, var(--tool-accent) 78%, var(--platform-ink));
    line-height: 1.35;
}

.platform-tool-card h2 {
    margin: 0 0 10px;
    color: var(--platform-ink);
    font-size: 1.28rem;
    line-height: 1.25;
}

.platform-tool-card .platform-tool-card-copy {
    margin: 0 0 22px;
    color: var(--platform-ink-soft);
    line-height: 1.58;
}

.platform-tool-card .card-action-link {
    justify-content: space-between;
    gap: 16px;
    margin: auto -22px -22px;
    padding: 14px 22px;
    border-top: 1px solid color-mix(in srgb, var(--tool-accent) 24%, var(--platform-line));
    color: color-mix(in srgb, var(--tool-accent) 55%, var(--platform-ink));
    background: color-mix(in srgb, var(--tool-accent) 8%, var(--platform-surface-strong));
}

.platform-tool-card .card-action-link:hover {
    color: var(--platform-ink);
    background: color-mix(in srgb, var(--tool-accent) 15%, var(--platform-surface-strong));
}

.platform-tool-card .card-action-link span {
    font-size: 1.2rem;
    line-height: 1;
}

:is(html[data-theme="deep-night"], html[data-theme="obsidian"], html[data-theme="arcane"]) .platform-tool-card .eyebrow,
:is(html[data-theme="deep-night"], html[data-theme="obsidian"], html[data-theme="arcane"]) .platform-tool-card-mark,
:is(html[data-theme="deep-night"], html[data-theme="obsidian"], html[data-theme="arcane"]) .platform-tool-card .card-action-link {
    color: color-mix(in srgb, var(--tool-accent) 50%, #ffffff);
}

.platform-lore-hero {
    border-top: 4px solid var(--platform-secondary);
    background:
        linear-gradient(112deg, color-mix(in srgb, var(--platform-secondary) 13%, var(--paper)) 0%, var(--paper) 64%),
        var(--paper);
}

.platform-lore-hero .eyebrow {
    color: var(--platform-secondary);
}

.platform-lore-directory {
    background: color-mix(in srgb, var(--platform-muted) 42%, var(--paper));
}

.platform-filter-bar.platform-lore-filter {
    grid-template-columns: minmax(240px, 1fr) minmax(190px, 250px) auto;
    gap: 12px;
    margin-bottom: 20px;
    padding: 16px;
    border: 1px solid var(--platform-line);
    border-radius: 8px;
    background: var(--platform-surface);
    box-shadow: 0 7px 20px rgba(25, 59, 45, 0.06);
}

.platform-lore-filter input,
.platform-lore-filter select,
.platform-lore-filter .button {
    min-height: 46px;
}

.platform-category-strip.platform-lore-categories {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 18px;
    overflow: visible;
}

.platform-lore-categories a {
    --lore-accent: var(--platform-secondary);
    min-width: 0;
    display: grid;
    grid-template-columns: 40px minmax(0, 1fr);
    align-items: start;
    gap: 12px;
    padding: 15px;
    white-space: normal;
    border-color: color-mix(in srgb, var(--lore-accent) 28%, var(--platform-line));
    color: var(--platform-ink);
    background:
        linear-gradient(145deg, color-mix(in srgb, var(--lore-accent) 8%, transparent), transparent 64%),
        var(--platform-surface);
    font-weight: 400;
    box-shadow: 0 6px 16px rgba(25, 59, 45, 0.05);
}

.platform-lore-categories a:hover,
.platform-lore-categories a.is-active {
    border-color: color-mix(in srgb, var(--lore-accent) 76%, var(--platform-line));
    background:
        linear-gradient(145deg, color-mix(in srgb, var(--lore-accent) 15%, transparent), transparent 72%),
        var(--platform-surface);
    box-shadow: 0 10px 24px color-mix(in srgb, var(--lore-accent) 12%, transparent);
}

.platform-lore-categories a.is-active {
    box-shadow: inset 0 0 0 1px var(--lore-accent), 0 10px 24px color-mix(in srgb, var(--lore-accent) 12%, transparent);
}

.platform-lore-category-mark {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border: 1px solid color-mix(in srgb, var(--lore-accent) 36%, var(--platform-line));
    border-radius: 7px;
    color: color-mix(in srgb, var(--lore-accent) 76%, var(--platform-ink));
    background: color-mix(in srgb, var(--lore-accent) 13%, var(--platform-surface-strong));
    font-family: "Cinzel", Georgia, serif;
    font-size: 0.9rem;
    font-weight: 800;
}

.platform-lore-category-copy {
    min-width: 0;
    display: grid;
    gap: 4px;
}

.platform-lore-category-copy strong {
    color: var(--platform-ink);
    font-size: 0.96rem;
}

.platform-lore-category-copy > span {
    color: var(--platform-ink-soft);
    font-size: 0.79rem;
    line-height: 1.42;
}

.platform-lore-result-count {
    margin: 0 0 16px;
}

.platform-lore-result-count strong {
    color: var(--platform-ink);
}

.platform-library-card.platform-lore-card {
    --lore-accent: var(--platform-secondary);
    position: relative;
    min-height: 320px;
    padding: 22px;
    border-color: color-mix(in srgb, var(--lore-accent) 24%, var(--platform-line));
    background: var(--platform-surface);
}

.platform-lore-card::before {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 4px;
    content: "";
    background: var(--lore-accent);
}

.platform-lore-card:hover {
    border-color: color-mix(in srgb, var(--lore-accent) 72%, var(--platform-line));
    box-shadow: 0 15px 32px color-mix(in srgb, var(--lore-accent) 13%, transparent);
}

.platform-lore-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 14px;
}

.platform-lore-card-head .eyebrow {
    margin: 0;
    color: color-mix(in srgb, var(--lore-accent) 78%, var(--platform-ink));
}

.platform-lore-card-head > span {
    color: var(--platform-ink-soft);
    font-size: 0.76rem;
    font-weight: 800;
}

.platform-lore-card h2 {
    margin: 0 0 10px;
    color: var(--platform-ink);
    font-size: 1.28rem;
    line-height: 1.28;
}

.platform-lore-card h2 a {
    color: inherit;
}

.platform-lore-card .platform-lore-card-copy {
    margin: 0;
    line-height: 1.58;
}

.platform-lore-card .tag-row {
    margin: 18px 0;
}

.platform-lore-card .tag-row span {
    border: 1px solid color-mix(in srgb, var(--lore-accent) 20%, var(--platform-line));
    border-radius: 5px;
    color: color-mix(in srgb, var(--lore-accent) 66%, var(--platform-ink));
    background: color-mix(in srgb, var(--lore-accent) 9%, var(--platform-surface-strong));
    font-size: 0.76rem;
}

.platform-lore-card .card-action-link {
    justify-content: space-between;
    gap: 16px;
    margin: auto -22px -22px;
    padding: 14px 22px;
    border-top: 1px solid color-mix(in srgb, var(--lore-accent) 22%, var(--platform-line));
    color: color-mix(in srgb, var(--lore-accent) 55%, var(--platform-ink));
    background: color-mix(in srgb, var(--lore-accent) 7%, var(--platform-surface-strong));
}

:is(html[data-theme="deep-night"], html[data-theme="obsidian"], html[data-theme="arcane"]) .platform-lore-category-mark,
:is(html[data-theme="deep-night"], html[data-theme="obsidian"], html[data-theme="arcane"]) .platform-lore-card-head .eyebrow,
:is(html[data-theme="deep-night"], html[data-theme="obsidian"], html[data-theme="arcane"]) .platform-lore-card .tag-row span,
:is(html[data-theme="deep-night"], html[data-theme="obsidian"], html[data-theme="arcane"]) .platform-lore-card .card-action-link {
    color: color-mix(in srgb, var(--lore-accent) 48%, #ffffff);
}

.card-action-link {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    color: var(--action-strong-text);
    font-weight: 900;
}

.platform-image-card {
    display: grid;
    grid-template-rows: 170px 1fr;
}

.platform-image-card > div {
    padding: 18px;
}

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

.platform-realm-card {
    position: relative;
    display: grid;
    grid-template-columns: 16px 1fr;
    gap: 18px;
    min-height: 190px;
    padding: 26px;
    overflow: hidden;
    border: 1px solid var(--platform-line);
    border-radius: 8px;
    background: var(--platform-surface);
}

.platform-realm-swatch {
    width: 8px;
    height: 100%;
    border-radius: 4px;
    background: var(--realm-accent);
}

.platform-realm-card h2 {
    margin: 0;
}

.platform-realm-card p {
    color: var(--platform-ink-soft);
}

.platform-realm-resources {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    margin-top: 50px;
}

.platform-realm-resources > div {
    padding-top: 22px;
    border-top: 3px solid var(--platform-accent);
}

.platform-realm-resources ul {
    display: grid;
    gap: 8px;
    padding-left: 20px;
}

.platform-prose {
    font-size: 1.02rem;
}

.platform-prose h2 {
    margin-top: 32px;
}

.platform-lead {
    color: var(--platform-ink);
    font-size: 1.22rem;
    line-height: 1.65;
}

.platform-callout {
    margin: 28px 0;
    padding: 18px 20px;
    border-left: 5px solid var(--platform-highlight);
    background: color-mix(in srgb, var(--platform-highlight) 15%, var(--platform-surface));
}

.platform-mini-heroes {
    display: grid;
    gap: 10px;
}

.platform-mini-heroes a,
.platform-hero-mini,
.platform-trial-guide {
    display: flex;
    align-items: center;
    gap: 12px;
}

.platform-mini-heroes img,
.platform-hero-mini img,
.platform-trial-guide img {
    flex: 0 0 auto;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    object-fit: cover;
}

.platform-mini-heroes span,
.platform-hero-mini span,
.platform-trial-guide span {
    display: grid;
    min-width: 0;
}

.platform-mini-heroes small,
.platform-hero-mini small,
.platform-trial-guide small {
    color: var(--platform-ink-soft);
}

.platform-campaign-hero {
    position: relative;
    isolation: isolate;
    min-height: 520px;
    display: flex;
    align-items: end;
    overflow: hidden;
    color: #ffffff;
    background: #0c1814;
}

.platform-campaign-hero > img {
    position: absolute;
    z-index: 0;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 38%;
}

.platform-campaign-hero::after {
    position: absolute;
    z-index: 1;
    inset: 0;
    content: "";
    pointer-events: none;
    background:
        linear-gradient(0deg, rgba(8, 16, 13, 0.96) 0%, rgba(12, 24, 20, 0.66) 46%, rgba(12, 24, 20, 0.12) 78%),
        linear-gradient(90deg, rgba(8, 16, 13, 0.5), transparent 70%);
}

.platform-campaign-hero .section-inner {
    position: relative;
    z-index: 2;
    padding-top: 100px;
    padding-bottom: 58px;
}

.platform-campaign-hero .eyebrow {
    color: #ffd85d;
}

.platform-campaign-hero h1 {
    max-width: 780px;
    margin: 0;
    color: #ffffff;
    font-size: 3.3rem;
}

.platform-campaign-hero p:not(.eyebrow) {
    max-width: 720px;
    color: #e6efea;
}

.platform-campaign-intro {
    margin-bottom: 24px;
}

.platform-chapter-list {
    display: grid;
    gap: 22px;
}

.platform-chapter {
    display: grid;
    grid-template-columns: minmax(210px, 31%) minmax(0, 1fr);
    overflow: hidden;
    border: 1px solid var(--platform-line);
    border-radius: 8px;
    background: var(--platform-surface);
}

.platform-chapter.is-complete {
    border-color: color-mix(in srgb, var(--platform-success) 70%, var(--platform-line));
}

.platform-chapter-image {
    position: relative;
    min-height: 330px;
    overflow: hidden;
    background: var(--platform-muted);
}

.platform-chapter-image img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.platform-chapter-image span {
    position: absolute;
    z-index: 1;
    top: 16px;
    left: 16px;
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    color: #ffffff;
    background: rgba(8, 16, 13, 0.78);
    font-weight: 900;
    box-shadow: 0 8px 20px rgba(8, 16, 13, 0.22);
}

.platform-chapter-copy {
    min-width: 0;
    padding: 24px;
}

.platform-chapter-copy h2 {
    margin: 0;
    font-size: 1.5rem;
}

.platform-chapter-prompt {
    margin: 18px 0;
    padding: 14px 16px;
    border-left: 4px solid var(--platform-secondary);
    background: var(--platform-muted);
}

.platform-complete-toggle {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-weight: 800;
}

.platform-complete-toggle input {
    width: 19px;
    height: 19px;
    accent-color: var(--platform-success);
}

.platform-chapter textarea {
    width: 100%;
    margin-top: 12px;
    padding: 11px;
    border: 1px solid var(--platform-line);
    border-radius: 6px;
    color: var(--platform-ink);
    background: var(--platform-surface-strong);
    resize: vertical;
}

.platform-signin-inline {
    display: inline-block;
    margin: 12px 0;
    color: var(--platform-accent-deep);
    font-weight: 800;
}

.platform-path-list {
    display: grid;
    gap: 18px;
}

.platform-path-card {
    display: grid;
    grid-template-columns: minmax(160px, 25%) minmax(0, 1fr);
    gap: 20px;
    padding: 20px;
    border: 1px solid var(--platform-line);
    border-radius: 8px;
    background: var(--platform-surface);
}

.platform-path-card img {
    width: 100%;
    height: 100%;
    min-height: 170px;
    border-radius: 6px;
    object-fit: cover;
}

.platform-path-card h2 {
    margin: 0;
}

.platform-path-sessions {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    margin: 14px 0;
}

.platform-path-sessions span {
    padding: 5px 8px;
    border-radius: 5px;
    color: var(--platform-ink-soft);
    background: var(--platform-muted);
    font-size: 0.8rem;
    font-weight: 800;
}

.platform-calendar-layout,
.platform-contact-layout,
.platform-tool-layout,
.platform-help-layout,
.platform-guild-layout {
    display: grid;
    grid-template-columns: minmax(270px, 0.75fr) minmax(0, 1.25fr);
    gap: 30px;
    align-items: start;
}

.platform-calendar-agenda,
.platform-agenda-panel {
    min-width: 0;
}

.platform-calendar-agenda {
    display: grid;
    gap: 10px;
}

.platform-calendar-agenda > article {
    display: grid;
    grid-template-columns: minmax(145px, 0.4fr) minmax(0, 1fr) auto;
    gap: 18px;
    align-items: center;
    padding: 16px;
    border-bottom: 1px solid var(--platform-line);
}

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

.platform-week-grid label {
    display: grid;
    gap: 6px;
}

.platform-party-picker {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.platform-party-picker label {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 10px;
    border: 1px solid var(--platform-line);
    border-radius: 6px;
}

.platform-party-picker input {
    width: 18px;
    height: 18px;
    accent-color: var(--platform-accent);
}

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

.platform-trial-card {
    display: grid;
    grid-template-columns: 140px minmax(0, 1fr);
}

.platform-trial-card > img {
    width: 100%;
    height: 100%;
    min-height: 260px;
    object-fit: cover;
}

.platform-trial-progress {
    position: sticky;
    top: 72px;
    z-index: 3;
    padding: 15px 0;
    background: var(--paper);
}

.platform-trial-progress > span {
    display: flex;
    justify-content: space-between;
    margin-bottom: 7px;
}

.platform-trial-progress i {
    display: block;
    height: 7px;
    overflow: hidden;
    border-radius: 4px;
    background: var(--platform-muted-strong);
}

.platform-trial-progress i span {
    display: block;
    width: 0;
    height: 100%;
    background: var(--platform-accent);
    transition: width 180ms ease;
}

.platform-trial-form {
    display: grid;
    gap: 22px;
}

.platform-question {
    min-width: 0;
    margin: 0;
    padding: 24px;
    border: 1px solid var(--platform-line);
    border-radius: 8px;
    background: var(--platform-surface);
}

.platform-question legend {
    width: 100%;
    padding: 0 0 16px;
    color: var(--platform-ink);
    font-size: 1.05rem;
    font-weight: 900;
}

.platform-option-list {
    display: grid;
    gap: 9px;
}

.platform-option-list label {
    display: grid;
    grid-template-columns: 22px minmax(0, 1fr);
    gap: 10px;
    align-items: start;
    padding: 12px;
    border: 1px solid var(--platform-line);
    border-radius: 6px;
    cursor: pointer;
}

.platform-option-list label:hover,
.platform-option-list label:has(input:checked) {
    border-color: var(--platform-accent);
    background: color-mix(in srgb, var(--platform-accent) 7%, var(--platform-surface));
}

.platform-option-list input {
    width: 18px;
    height: 18px;
    margin-top: 3px;
    accent-color: var(--platform-accent);
}

.platform-trial-submit {
    display: flex;
    justify-content: end;
}

.platform-trial-result {
    display: grid;
    grid-template-columns: 124px minmax(0, 1fr);
    gap: 24px;
    align-items: center;
    margin-bottom: 26px;
}

.platform-score-ring {
    position: relative;
    display: grid;
    place-items: center;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: conic-gradient(var(--platform-success) calc(var(--score) * 1%), var(--platform-muted-strong) 0);
}

.platform-score-ring::after {
    content: "";
    position: absolute;
    inset: 10px;
    border-radius: 50%;
    background: var(--platform-surface);
}

.platform-score-ring strong {
    position: relative;
    z-index: 1;
    font-size: 1.4rem;
}

.platform-answer-review {
    margin-bottom: 30px;
}

.platform-answer-review article {
    margin-top: 12px;
    padding: 17px 19px;
    border-left: 4px solid var(--platform-danger);
    background: var(--platform-surface);
}

.platform-answer-review article.is-correct {
    border-left-color: var(--platform-success);
}

.platform-deck {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    perspective: 1100px;
}

.platform-flashcard {
    position: relative;
    min-height: 250px;
    padding: 0;
    border: 1px solid var(--platform-line);
    border-radius: 8px;
    color: var(--platform-ink);
    background: transparent;
    transform-style: preserve-3d;
    transition: transform 300ms ease;
    cursor: pointer;
}

.platform-flashcard.is-flipped {
    transform: rotateY(180deg);
}

.platform-flashcard-front,
.platform-flashcard-back {
    position: absolute;
    inset: 0;
    display: grid;
    place-content: center;
    gap: 14px;
    padding: 26px;
    backface-visibility: hidden;
    border-radius: 7px;
    background: var(--platform-surface);
    text-align: center;
}

.platform-flashcard-back {
    color: #ffffff;
    background: var(--platform-secondary);
    transform: rotateY(180deg);
}

.platform-flashcard small,
.platform-flashcard em {
    color: var(--platform-ink-soft);
    font-size: 0.78rem;
    font-style: normal;
    font-weight: 800;
}

.platform-flashcard-back small,
.platform-flashcard-back em {
    color: #eee9f7;
}

:is(html[data-theme="deep-night"], html[data-theme="obsidian"], html[data-theme="arcane"]) .platform-flashcard-back {
    color: #17121d;
}

:is(html[data-theme="deep-night"], html[data-theme="obsidian"], html[data-theme="arcane"]) .platform-flashcard-back small,
:is(html[data-theme="deep-night"], html[data-theme="obsidian"], html[data-theme="arcane"]) .platform-flashcard-back em {
    color: #2e243b;
}

.platform-flashcard strong {
    font-size: 1.18rem;
}

.platform-deck-actions {
    margin-top: 22px;
}

.platform-tool-layout {
    grid-template-columns: minmax(0, 1fr) minmax(250px, 340px);
}

.platform-tool-workbench {
    display: grid;
    grid-template-columns: minmax(240px, 0.7fr) minmax(280px, 1fr);
    min-height: 480px;
    overflow: hidden;
    border: 1px solid var(--platform-line);
    border-radius: 8px;
    background: var(--platform-surface);
}

.platform-tool-controls {
    display: grid;
    align-content: center;
    gap: 28px;
    padding: 28px;
    border-right: 1px solid var(--platform-line);
}

.platform-tool-controls label > span {
    display: flex;
    justify-content: space-between;
    gap: 12px;
}

.platform-tool-controls output {
    color: var(--platform-accent-deep);
}

.platform-tool-controls input[type="range"] {
    width: 100%;
    accent-color: var(--platform-accent);
}

.platform-tool-stage {
    display: grid;
    place-content: center;
    min-width: 0;
    padding: 34px;
    text-align: center;
    background:
        linear-gradient(135deg, color-mix(in srgb, var(--platform-muted) 70%, transparent), transparent),
        var(--platform-surface-strong);
}

.platform-tool-stage [data-tool-visual] {
    --tool-value: 50%;
    position: relative;
    width: min(220px, 100%);
    aspect-ratio: 1;
    margin: 8px auto 24px;
    border: 16px solid var(--platform-muted-strong);
    border-radius: 50%;
    background: conic-gradient(var(--platform-accent) var(--tool-value), transparent 0);
    box-shadow: inset 0 0 0 14px var(--platform-surface-strong);
}

.platform-tool-stage [data-tool-visual]::after {
    content: "";
    position: absolute;
    inset: 31%;
    border-radius: 50%;
    background: var(--platform-secondary);
}

.platform-tool-stage > output {
    color: var(--platform-ink);
    font-size: 1.55rem;
    font-weight: 900;
}

.platform-tool-stage > p:last-child {
    max-width: 430px;
    color: var(--platform-ink-soft);
}

.platform-tool-notes {
    position: sticky;
    top: 96px;
}

.platform-tool-notes h2 {
    margin: 0;
}

.platform-login {
    min-height: calc(100svh - 72px);
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(380px, 0.75fr);
    background: var(--platform-surface);
}

.platform-login-art {
    position: relative;
    min-height: 640px;
    overflow: hidden;
}

.platform-login-art img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.platform-login-art::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 60%, rgba(12, 24, 20, 0.32));
}

.platform-login-panel {
    display: grid;
    align-content: center;
    padding: clamp(36px, 7vw, 90px);
}

.platform-login-panel h1 {
    margin: 34px 0 0;
    font-size: 2.7rem;
}

.platform-login-panel > p {
    color: var(--platform-ink-soft);
}

.platform-google-button {
    width: 100%;
    margin-top: 18px;
}

.platform-notice {
    margin-top: 18px;
    padding: 14px;
    border: 1px solid var(--platform-line);
    border-radius: 6px;
    background: var(--platform-muted);
}

.platform-fine-print {
    font-size: 0.78rem;
}

.platform-account-identity {
    display: flex;
    align-items: center;
    gap: 18px;
}

.platform-account-identity img,
.platform-account-avatar {
    width: 76px;
    height: 76px;
    border: 3px solid var(--platform-surface);
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 0 0 1px var(--platform-line);
}

.platform-account-identity h1 {
    font-size: 2rem;
}

.platform-plan-badge {
    padding: 7px 11px;
    border: 1px solid var(--platform-accent);
    border-radius: 6px;
    color: var(--platform-accent-deep);
    background: color-mix(in srgb, var(--platform-accent) 8%, var(--platform-surface));
    font-weight: 900;
}

.platform-account-links {
    display: grid;
    padding: 8px;
}

.platform-account-links a,
.platform-account-links form button {
    display: flex;
    width: 100%;
    min-height: 42px;
    align-items: center;
    padding: 9px 11px;
    border: 0;
    border-radius: 5px;
    color: var(--platform-ink-soft);
    background: transparent;
    font-weight: 800;
    text-align: left;
    cursor: pointer;
}

.platform-account-links a:hover,
.platform-account-links form button:hover {
    color: var(--platform-ink);
    background: var(--platform-muted);
}

.platform-theme-picker {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin: 0;
    padding: 0;
    border: 0;
}

.platform-theme-picker legend {
    margin-bottom: 10px;
    font-weight: 800;
}

.platform-theme-picker label {
    display: grid;
    grid-template-columns: 18px 38px minmax(0, 1fr);
    gap: 10px;
    align-items: center;
    min-width: 0;
    min-height: 76px;
    padding: 10px 11px;
    border: 1px solid var(--platform-line);
    border-radius: 6px;
    background: var(--platform-surface-strong);
    cursor: pointer;
}

.platform-theme-picker input {
    min-height: auto;
    accent-color: var(--platform-accent);
}

.platform-theme-picker label:has(input:checked) {
    border-color: var(--platform-accent);
    box-shadow: inset 0 0 0 1px var(--platform-accent);
}

.platform-theme-swatch {
    width: 36px;
    height: 36px;
    border: 1px solid color-mix(in srgb, var(--theme-accent) 42%, var(--platform-line));
    border-radius: 6px;
    background: linear-gradient(135deg, var(--theme-bg) 0 44%, var(--theme-surface) 44% 70%, var(--theme-accent) 70%);
    box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--theme-surface) 62%, transparent);
}

.platform-theme-picker-copy {
    display: grid;
    min-width: 0;
    line-height: 1.25;
}

.platform-theme-picker-copy strong {
    color: var(--platform-ink);
}

.platform-theme-picker-copy small {
    margin-top: 3px;
    color: var(--platform-ink-soft);
    font-size: 0.76rem;
}

.platform-price-card {
    gap: 14px;
}

.platform-price-card.is-active {
    border: 2px solid var(--platform-accent);
}

.platform-price {
    display: flex;
    align-items: baseline;
    gap: 7px;
    margin: 12px 0;
}

.platform-price strong {
    color: var(--platform-ink);
    font-size: 2.2rem;
}

.platform-price-card ul {
    display: grid;
    flex: 1;
    gap: 8px;
    padding-left: 20px;
}

.platform-message-layout {
    display: grid;
    grid-template-columns: minmax(230px, 0.32fr) minmax(0, 1fr);
    min-height: 600px;
    overflow: hidden;
    border: 1px solid var(--platform-line);
    border-radius: 8px;
    background: var(--platform-surface);
}

.platform-conversation-list {
    padding: 12px;
    border-right: 1px solid var(--platform-line);
}

.platform-conversation-list > a {
    display: grid;
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 10px;
    padding: 10px;
    border-radius: 6px;
}

.platform-conversation-list > a:hover,
.platform-conversation-list > a.is-active {
    color: var(--platform-ink);
    background: var(--platform-muted);
}

.platform-conversation-list img {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    object-fit: cover;
}

.platform-conversation-list span {
    display: grid;
    min-width: 0;
}

.platform-conversation-list small {
    overflow: hidden;
    color: var(--platform-ink-soft);
    text-overflow: ellipsis;
    white-space: nowrap;
}

.platform-message-thread {
    display: grid;
    grid-template-rows: auto 1fr auto;
    min-width: 0;
}

.platform-message-thread > header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--platform-line);
}

.platform-thread-scroll {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 430px;
    max-height: 580px;
    padding: 20px;
    overflow-y: auto;
}

.platform-message {
    max-width: min(78%, 680px);
    padding: 11px 14px;
    border-radius: 8px;
    background: var(--platform-muted);
}

.platform-message.is-user {
    align-self: end;
    color: #ffffff;
    background: var(--platform-secondary);
}

.platform-message time {
    display: block;
    margin-top: 5px;
    color: inherit;
    font-size: 0.7rem;
    opacity: 0.7;
}

.platform-message-thread > .button {
    justify-self: start;
    margin: 0 20px 20px;
}

.platform-files-toolbar {
    margin-bottom: 22px;
}

.platform-file-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.platform-file-card {
    display: grid;
    grid-template-rows: 150px auto;
    overflow: hidden;
    border: 1px solid var(--platform-line);
    border-radius: 8px;
    background: var(--platform-surface);
}

.platform-file-preview {
    display: grid;
    place-items: center;
    overflow: hidden;
    color: var(--platform-secondary);
    background: var(--platform-muted);
    font-size: 2rem;
    font-weight: 900;
}

.platform-file-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.platform-file-copy {
    min-width: 0;
    padding: 14px;
}

.platform-file-copy strong,
.platform-file-copy small {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.platform-file-copy small {
    color: var(--platform-ink-soft);
}

.platform-file-card textarea {
    width: 100%;
    min-height: 110px;
    border: 0;
    color: var(--platform-ink);
    background: transparent;
    resize: vertical;
}

.platform-file-actions {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.platform-file-actions button {
    padding: 6px 8px;
    border: 1px solid var(--platform-line);
    border-radius: 5px;
    color: var(--platform-ink-soft);
    background: var(--platform-surface);
    cursor: pointer;
}

.platform-table-wrap {
    width: 100%;
    overflow-x: auto;
    border: 1px solid var(--platform-line);
    border-radius: 8px;
}

.platform-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--platform-surface);
}

.platform-table th,
.platform-table td {
    padding: 13px 15px;
    border-bottom: 1px solid var(--platform-line);
    text-align: left;
    vertical-align: top;
}

.platform-table th {
    color: var(--platform-ink-soft);
    background: var(--platform-muted);
    font-size: 0.76rem;
    text-transform: uppercase;
}

.platform-table tr:last-child td {
    border-bottom: 0;
}

.platform-feature-groups {
    display: grid;
    gap: 52px;
}

.platform-feature-band {
    display: grid;
    grid-template-columns: minmax(180px, 0.32fr) minmax(0, 1fr);
    gap: 30px;
    padding-top: 26px;
    border-top: 3px solid var(--platform-accent);
}

.platform-feature-band ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 24px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.platform-feature-band li {
    padding: 12px 0;
    border-bottom: 1px solid var(--platform-line);
}

.platform-changelog {
    position: relative;
}

.platform-changelog article {
    position: relative;
    padding: 0 0 42px 34px;
    border-left: 2px solid var(--platform-line);
}

.platform-changelog article::before {
    content: "";
    position: absolute;
    top: 5px;
    left: -7px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--platform-accent);
}

.platform-changelog article:last-child {
    padding-bottom: 0;
}

.platform-help-layout {
    grid-template-columns: minmax(190px, 0.3fr) minmax(0, 1fr);
}

.platform-help-nav {
    position: sticky;
    top: 96px;
    display: grid;
    gap: 4px;
    padding: 10px;
    border: 1px solid var(--platform-line);
    border-radius: 8px;
    background: var(--platform-surface);
}

.platform-help-nav a {
    padding: 9px 10px;
    border-radius: 5px;
    color: var(--platform-ink-soft);
    font-weight: 800;
}

.platform-help-nav a:hover {
    color: var(--platform-ink);
    background: var(--platform-muted);
}

.platform-faq-list {
    display: grid;
    gap: 30px;
}

.platform-faq-list section {
    scroll-margin-top: 96px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--platform-line);
}

.platform-cta-band {
    padding: 40px 0;
    color: #ffffff;
    background: var(--platform-secondary);
}

.platform-cta-band .section-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 26px;
}

.platform-cta-band h2 {
    margin: 0;
    color: #ffffff;
}

.platform-cta-band .eyebrow {
    color: #f2c94c;
}

.platform-contact-copy {
    box-shadow: none;
}

.platform-contact-success {
    border-left: 5px solid var(--platform-success);
}

.platform-flash-stack {
    position: fixed;
    top: 84px;
    right: 18px;
    z-index: 75;
    display: grid;
    gap: 8px;
    width: min(390px, calc(100% - 36px));
    pointer-events: none;
}

.platform-flash {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    align-items: center;
    padding: 13px 14px;
    border: 1px solid var(--platform-line);
    border-left: 5px solid var(--platform-info);
    border-radius: 7px;
    color: var(--platform-ink);
    background: var(--platform-surface-strong);
    box-shadow: var(--platform-shadow);
    pointer-events: auto;
}

.platform-flash.is-success {
    border-left-color: var(--platform-success);
}

.platform-flash.is-error {
    border-left-color: var(--platform-danger);
}

.platform-flash button {
    width: 28px;
    height: 28px;
    padding: 0;
    border: 0;
    border-radius: 5px;
    color: var(--platform-ink-soft);
    background: transparent;
    cursor: pointer;
}

.platform-search {
    position: relative;
    flex: 1 1 220px;
    max-width: 330px;
}

.platform-search form {
    display: flex;
    align-items: center;
}

.platform-search input {
    width: 100%;
    height: 40px;
    padding: 8px 40px 8px 12px;
    border: 1px solid var(--platform-line);
    border-radius: 6px;
    color: var(--platform-ink);
    background: var(--platform-surface-strong);
}

.platform-search button {
    position: absolute;
    right: 3px;
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    padding: 0;
    border: 0;
    color: var(--platform-ink-soft);
    background: transparent;
    cursor: pointer;
}

.platform-search-results {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    z-index: 30;
    display: none;
    max-height: 430px;
    padding: 7px;
    overflow-y: auto;
    border: 1px solid var(--platform-line);
    border-radius: 7px;
    background: var(--platform-surface-strong);
    box-shadow: var(--platform-shadow);
}

.platform-search-results.is-open {
    display: grid;
}

.platform-search-results a {
    display: grid;
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 10px;
    padding: 8px;
    border-radius: 5px;
}

.platform-search-results a:hover,
.platform-search-results a.is-active {
    color: var(--platform-ink);
    background: var(--platform-muted);
}

.platform-search-results img,
.platform-search-results .platform-result-type {
    width: 58px;
    height: 44px;
    border-radius: 5px;
    object-fit: cover;
}

.platform-search-results .platform-result-type {
    display: grid;
    place-items: center;
    color: var(--platform-secondary);
    background: var(--platform-muted);
    font-size: 0.68rem;
    font-weight: 900;
    text-align: center;
}

.platform-search-results span {
    display: grid;
    align-content: center;
    min-width: 0;
}

.platform-search-results small {
    color: var(--platform-ink-soft);
}

.platform-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 0 0 auto;
}

.platform-theme-menu {
    position: relative;
}

.platform-theme-trigger {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    padding: 0;
    border: 1px solid var(--platform-line);
    border-radius: 6px;
    color: var(--platform-ink);
    background: var(--platform-surface-strong);
    cursor: pointer;
}

.platform-theme-trigger:hover,
.platform-theme-menu.is-open .platform-theme-trigger {
    border-color: var(--platform-accent);
    background: color-mix(in srgb, var(--platform-accent) 9%, var(--platform-surface-strong));
}

.platform-theme-trigger img {
    width: 20px;
    height: 20px;
}

:is(html[data-theme="deep-night"], html[data-theme="obsidian"], html[data-theme="arcane"]) .platform-theme-trigger img {
    filter: brightness(0) invert(1);
}

.platform-theme-popover {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    z-index: 40;
    display: none;
    width: min(390px, calc(100vw - 24px));
    max-height: min(620px, calc(100svh - 90px));
    overflow-y: auto;
    padding: 10px;
    border: 1px solid var(--platform-line);
    border-radius: 7px;
    color: var(--platform-ink);
    background: var(--platform-surface-strong);
    box-shadow: var(--platform-shadow);
}

.platform-theme-menu.is-open .platform-theme-popover {
    display: block;
}

.platform-theme-popover-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 4px 4px 10px;
    border-bottom: 1px solid var(--platform-line);
}

.platform-theme-popover-head > div {
    display: grid;
    line-height: 1.2;
}

.platform-theme-popover-head span {
    color: var(--platform-accent-deep);
    font-size: 0.7rem;
    font-weight: 900;
    text-transform: uppercase;
}

.platform-theme-popover-head strong {
    margin-top: 3px;
    font-size: 1rem;
}

.platform-theme-popover-head button {
    display: grid;
    place-items: center;
    flex: 0 0 34px;
    width: 34px;
    height: 34px;
    padding: 0;
    border: 1px solid transparent;
    border-radius: 5px;
    color: var(--platform-ink-soft);
    background: transparent;
    font-size: 1.3rem;
    line-height: 1;
    cursor: pointer;
}

.platform-theme-popover-head button:hover {
    color: var(--platform-ink);
    border-color: var(--platform-line);
    background: var(--platform-muted);
}

.platform-theme-groups {
    display: grid;
    gap: 10px;
    padding-top: 10px;
}

.platform-theme-groups fieldset {
    margin: 0;
    padding: 0;
    border: 0;
}

.platform-theme-groups legend {
    margin-bottom: 5px;
    color: var(--platform-ink-soft);
    font-size: 0.7rem;
    font-weight: 900;
    text-transform: uppercase;
}

.platform-theme-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
}

.platform-theme-choice {
    display: grid;
    grid-template-columns: 32px minmax(0, 1fr) 16px;
    gap: 8px;
    align-items: center;
    min-width: 0;
    min-height: 52px;
    padding: 7px 8px;
    border: 1px solid var(--platform-line);
    border-radius: 6px;
    color: var(--platform-ink);
    background: var(--platform-surface);
    text-align: left;
    cursor: pointer;
}

.platform-theme-choice:hover {
    border-color: var(--platform-accent);
    background: var(--platform-muted);
}

.platform-theme-choice[aria-pressed="true"] {
    border-color: var(--platform-accent);
    background: color-mix(in srgb, var(--platform-accent) 9%, var(--platform-surface));
    box-shadow: inset 0 0 0 1px var(--platform-accent);
}

.platform-theme-choice-swatch {
    width: 30px;
    height: 30px;
    border: 1px solid color-mix(in srgb, var(--theme-accent) 44%, var(--platform-line));
    border-radius: 5px;
    background: linear-gradient(135deg, var(--theme-bg) 0 44%, var(--theme-surface) 44% 70%, var(--theme-accent) 70%);
}

.platform-theme-choice strong {
    display: block;
    overflow: hidden;
    font-size: 0.82rem;
    line-height: 1.15;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.platform-theme-choice-check {
    color: var(--platform-accent-deep);
    font-weight: 900;
    opacity: 0;
}

.platform-theme-choice[aria-pressed="true"] .platform-theme-choice-check {
    opacity: 1;
}

.platform-account-menu {
    position: relative;
}

.platform-account-trigger {
    display: flex;
    align-items: center;
    gap: 8px;
    height: 42px;
    padding: 4px 9px 4px 5px;
    border: 1px solid var(--platform-line);
    border-radius: 6px;
    color: var(--platform-ink);
    background: var(--platform-surface-strong);
    cursor: pointer;
}

.platform-account-trigger img,
.platform-account-trigger .platform-account-initial {
    display: grid;
    place-items: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    color: #ffffff;
    background: var(--platform-secondary);
    font-weight: 900;
}

.platform-account-popover {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    z-index: 30;
    display: none;
    width: 230px;
    padding: 8px;
    border: 1px solid var(--platform-line);
    border-radius: 7px;
    background: var(--platform-surface-strong);
    box-shadow: var(--platform-shadow);
}

.platform-account-menu.is-open .platform-account-popover {
    display: grid;
}

.platform-account-popover > span {
    display: grid;
    padding: 8px 10px 12px;
    border-bottom: 1px solid var(--platform-line);
}

.platform-account-popover > span small {
    color: var(--platform-ink-soft);
}

.platform-account-popover a,
.platform-account-popover button {
    display: flex;
    width: 100%;
    min-height: 38px;
    align-items: center;
    padding: 7px 9px;
    border: 0;
    border-radius: 5px;
    color: var(--platform-ink-soft);
    background: transparent;
    font-weight: 800;
    text-align: left;
    cursor: pointer;
}

.platform-account-popover a:hover,
.platform-account-popover button:hover {
    color: var(--platform-ink);
    background: var(--platform-muted);
}

.platform-footer-groups {
    display: grid;
    grid-template-columns: repeat(3, minmax(105px, 1fr));
    gap: 22px;
}

.platform-footer-groups div {
    display: grid;
    align-content: start;
    gap: 7px;
}

.platform-footer-groups strong {
    color: #ffffff;
    font-size: 0.76rem;
    text-transform: uppercase;
}

.platform-footer-groups a {
    color: #dbe8dc;
    font-weight: 700;
}

.platform-footer-groups a:hover {
    color: #ffffff;
}

.platform-chamber {
    min-height: calc(100svh - 72px);
    color: var(--platform-ink);
    background: var(--platform-muted);
}

.platform-chamber-header {
    position: sticky;
    top: 72px;
    z-index: 8;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 20px;
    align-items: center;
    min-height: 74px;
    padding: 10px 20px;
    border-bottom: 1px solid var(--platform-line);
    background: color-mix(in srgb, var(--platform-surface-strong) 94%, transparent);
    backdrop-filter: blur(14px);
}

.platform-chamber-hero {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-self: center;
}

.platform-chamber-hero img {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    object-fit: cover;
}

.platform-chamber-hero span {
    display: grid;
}

.platform-chamber-hero small {
    color: var(--platform-ink-soft);
}

.platform-chamber-actions {
    display: flex;
    gap: 8px;
}

.platform-chamber-workspace {
    display: grid;
    grid-template-columns: minmax(230px, 280px) minmax(420px, 1fr) minmax(230px, 280px);
    min-height: calc(100svh - 146px);
}

.platform-chamber-sidebar,
.platform-chamber-inspector {
    min-width: 0;
    padding: 20px;
    background: var(--platform-surface);
}

.platform-chamber-sidebar {
    display: grid;
    align-content: space-between;
    gap: 26px;
    border-right: 1px solid var(--platform-line);
}

.platform-chamber-inspector {
    display: grid;
    align-content: start;
    gap: 14px;
    border-left: 1px solid var(--platform-line);
}

.platform-chamber-inspector .button {
    width: 100%;
    margin-top: 8px;
}

.platform-prompt-stack {
    display: grid;
    gap: 8px;
    margin-top: 18px;
}

.platform-prompt-stack button {
    display: grid;
    gap: 3px;
    padding: 11px;
    border: 1px solid var(--platform-line);
    border-radius: 6px;
    color: var(--platform-ink);
    background: var(--platform-surface-strong);
    text-align: left;
    cursor: pointer;
}

.platform-prompt-stack button:hover {
    border-color: var(--platform-accent);
}

.platform-prompt-stack span {
    display: -webkit-box;
    overflow: hidden;
    color: var(--platform-ink-soft);
    font-size: 0.78rem;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.platform-whiteboard-shell {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
    min-width: 0;
    min-height: 560px;
}

.platform-whiteboard-toolbar {
    position: relative;
    z-index: 4;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    padding: 10px 14px;
    border-bottom: 1px solid var(--platform-line);
    background: var(--platform-surface);
}

body.platform-board-focus-open {
    overflow: hidden;
}

.platform-whiteboard-shell.is-focus-mode {
    position: fixed;
    z-index: 80;
    inset: 12px;
    min-height: 0;
    border: 1px solid var(--platform-line);
    border-radius: 8px;
    background: var(--platform-surface);
    box-shadow: 0 24px 70px rgba(17, 38, 29, 0.28);
}

.platform-materials-control {
    position: relative;
}

.platform-material-trigger {
    min-height: 38px;
    gap: 7px;
}

.platform-material-trigger-icon {
    font-size: 1.15rem;
    line-height: 1;
}

.platform-material-trigger.is-active {
    color: var(--platform-accent-deep);
    border-color: var(--platform-accent);
    background: color-mix(in srgb, var(--platform-accent) 10%, var(--platform-surface-strong));
}

.platform-material-picker {
    position: absolute;
    z-index: 14;
    top: calc(100% + 9px);
    left: 0;
    width: min(460px, calc(100vw - 32px));
    max-height: min(520px, 70vh);
    padding: 14px;
    overflow-y: auto;
    border: 1px solid var(--platform-line);
    border-radius: 8px;
    color: var(--platform-ink);
    background: var(--platform-surface-strong);
    box-shadow: 0 22px 50px rgba(25, 59, 45, 0.2);
}

.platform-material-picker[hidden] {
    display: none;
}

.platform-material-picker > header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 12px;
}

.platform-material-picker > header strong {
    font-size: 0.96rem;
}

.platform-material-picker > header .platform-icon-button {
    width: 34px;
    height: 34px;
    flex-basis: 34px;
}

.platform-material-options {
    display: grid;
    grid-template-columns: minmax(150px, 1fr) minmax(190px, 1fr);
    gap: 8px;
    margin-bottom: 12px;
}

.platform-material-search input {
    width: 100%;
    min-height: 40px;
    padding: 8px 10px;
    border: 1px solid var(--platform-line);
    border-radius: 6px;
    color: var(--platform-ink);
    background: var(--platform-surface);
}

.platform-material-search input:focus {
    border-color: var(--platform-accent);
    outline: 2px solid color-mix(in srgb, var(--platform-accent) 24%, transparent);
}

.platform-material-size {
    display: grid;
    grid-template-columns: auto minmax(70px, 1fr) 32px;
    gap: 7px;
    align-items: center;
    min-height: 40px;
    padding: 6px 8px;
    border: 1px solid var(--platform-line);
    border-radius: 6px;
    color: var(--platform-ink-soft);
    background: var(--platform-surface);
    font-size: 0.72rem;
    font-weight: 800;
}

.platform-material-size input {
    min-width: 0;
    width: 100%;
    accent-color: var(--platform-accent);
}

.platform-material-size output {
    color: var(--platform-ink);
    font-variant-numeric: tabular-nums;
    text-align: right;
}

.platform-material-tabs {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 4px;
    margin-bottom: 12px;
    padding: 3px;
    border: 1px solid var(--platform-line);
    border-radius: 6px;
    background: var(--platform-muted);
}

.platform-material-tabs button {
    min-width: 0;
    min-height: 34px;
    padding: 6px 7px;
    border: 0;
    border-radius: 4px;
    color: var(--platform-ink-soft);
    background: transparent;
    font-size: 0.75rem;
    font-weight: 800;
    cursor: pointer;
}

.platform-material-tabs button:hover,
.platform-material-tabs button.is-active {
    color: var(--platform-ink);
    background: var(--platform-surface-strong);
    box-shadow: 0 1px 4px rgba(25, 59, 45, 0.11);
}

.platform-material-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 7px;
}

.platform-material-grid button[hidden] {
    display: none;
}

.platform-material-grid button {
    min-width: 0;
    min-height: 76px;
    display: grid;
    place-items: center;
    align-content: center;
    gap: 5px;
    padding: 8px 5px;
    border: 1px solid var(--platform-line);
    border-radius: 6px;
    color: var(--platform-ink);
    background: var(--platform-surface);
    cursor: pointer;
}

.platform-material-grid button:hover,
.platform-material-grid button.is-selected {
    border-color: var(--platform-accent);
    background: color-mix(in srgb, var(--platform-accent) 9%, var(--platform-surface));
}

.platform-material-grid button.is-selected {
    box-shadow: inset 0 0 0 1px var(--platform-accent);
}

.platform-material-grid button > span {
    min-height: 28px;
    display: grid;
    place-items: center;
    color: var(--platform-accent-deep);
    font-family: "Segoe UI Symbol", "Arial Unicode MS", sans-serif;
    font-size: 1.55rem;
    line-height: 1;
}

.platform-material-grid button small {
    max-width: 100%;
    overflow: hidden;
    color: var(--platform-ink-soft);
    font-size: 0.69rem;
    font-weight: 800;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.platform-material-empty {
    min-height: 88px;
    display: grid;
    place-items: center;
    border: 1px dashed var(--platform-line);
    border-radius: 6px;
    color: var(--platform-ink-soft);
    font-size: 0.82rem;
    font-weight: 800;
}

.platform-material-empty[hidden] {
    display: none;
}

.platform-board-text-control {
    position: relative;
}

.platform-board-text-trigger {
    min-height: 38px;
    gap: 7px;
}

.platform-board-text-trigger > span {
    display: grid;
    width: 20px;
    height: 20px;
    place-items: center;
    border: 1px solid currentColor;
    border-radius: 4px;
    font-family: Georgia, serif;
    font-size: 0.82rem;
    font-weight: 900;
}

.platform-board-text-trigger.is-active {
    color: var(--platform-accent-deep);
    border-color: var(--platform-accent);
    background: color-mix(in srgb, var(--platform-accent) 10%, var(--platform-surface-strong));
}

.platform-board-text-popover {
    position: absolute;
    z-index: 14;
    top: calc(100% + 9px);
    left: 0;
    width: min(340px, calc(100vw - 32px));
    padding: 14px;
    border: 1px solid var(--platform-line);
    border-radius: 8px;
    color: var(--platform-ink);
    background: var(--platform-surface-strong);
    box-shadow: 0 22px 50px rgba(25, 59, 45, 0.2);
}

.platform-board-text-popover[hidden] {
    display: none;
}

.platform-board-text-popover > header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 12px;
}

.platform-board-text-popover > header .platform-icon-button {
    width: 34px;
    height: 34px;
    flex-basis: 34px;
}

.platform-board-text-field {
    display: grid;
    gap: 6px;
    color: var(--platform-ink-soft);
    font-size: 0.75rem;
    font-weight: 800;
}

.platform-board-text-field textarea {
    min-height: 82px;
    resize: vertical;
    padding: 9px 10px;
    border: 1px solid var(--platform-line);
    border-radius: 6px;
    color: var(--platform-ink);
    background: var(--platform-surface);
}

.platform-board-text-field textarea:focus {
    border-color: var(--platform-accent);
    outline: 2px solid color-mix(in srgb, var(--platform-accent) 24%, transparent);
}

.platform-board-text-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-top: 10px;
}

.platform-board-text-footer .button {
    min-height: 40px;
}

.platform-material-selection {
    min-width: min(100%, 490px);
    display: flex;
    flex: 1 1 490px;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
    padding: 3px 0 3px 10px;
    border-left: 1px solid var(--platform-line);
}

.platform-material-selection[hidden] {
    display: none;
}

.platform-selection-summary {
    min-width: 96px;
    display: grid;
    flex: 1 1 96px;
    gap: 1px;
    line-height: 1.2;
}

.platform-selection-summary strong {
    display: block;
    max-width: 150px;
    overflow: hidden;
    color: var(--platform-ink);
    font-size: 0.74rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.platform-selection-summary output {
    color: var(--platform-ink-soft);
    font-size: 0.68rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
}

.platform-selection-navigation,
.platform-selection-actions {
    display: flex;
    gap: 4px;
    align-items: center;
}

.platform-selection-navigation {
    flex: 0 0 auto;
}

.platform-selection-actions {
    flex: 0 0 auto;
    padding-left: 7px;
    border-left: 1px solid var(--platform-line);
}

.platform-material-selection .platform-icon-button {
    width: 32px;
    height: 32px;
    flex-basis: 32px;
    color: var(--platform-ink-soft);
    background: var(--platform-surface-strong);
}

.platform-material-selection .platform-icon-button.is-danger {
    color: #9f312d;
}

.platform-material-selection .platform-icon-button:not(:disabled):hover {
    color: var(--platform-accent-deep);
    border-color: var(--platform-accent);
}

:is(html[data-theme="deep-night"], html[data-theme="obsidian"], html[data-theme="arcane"]) .platform-material-picker,
:is(html[data-theme="deep-night"], html[data-theme="obsidian"], html[data-theme="arcane"]) .platform-board-text-popover {
    box-shadow: 0 22px 50px rgba(0, 0, 0, 0.42);
}

.platform-board-background select {
    min-height: 38px;
    padding: 6px 28px 6px 9px;
    border: 1px solid var(--platform-line);
    border-radius: 6px;
    color: var(--platform-ink);
    background: var(--platform-surface-strong);
    font-size: 0.76rem;
    font-weight: 800;
}

.platform-board-toggle {
    min-height: 38px;
    display: inline-flex;
    gap: 6px;
    align-items: center;
    padding: 6px 9px;
    border: 1px solid var(--platform-line);
    border-radius: 6px;
    color: var(--platform-ink-soft);
    background: var(--platform-surface-strong);
    font-size: 0.75rem;
    font-weight: 800;
    cursor: pointer;
}

.platform-board-toggle input {
    width: 15px;
    height: 15px;
    margin: 0;
    accent-color: var(--platform-accent);
}

.platform-whiteboard-toolbar [data-board-focus].is-active {
    color: var(--platform-accent-deep);
    border-color: var(--platform-accent);
    background: color-mix(in srgb, var(--platform-accent) 10%, var(--platform-surface-strong));
}

.platform-segmented {
    display: inline-flex;
    padding: 3px;
    border: 1px solid var(--platform-line);
    border-radius: 6px;
    background: var(--platform-muted);
}

.platform-segmented button {
    min-height: 34px;
    padding: 6px 10px;
    border: 0;
    border-radius: 4px;
    color: var(--platform-ink-soft);
    background: transparent;
    font-weight: 800;
    cursor: pointer;
}

.platform-segmented button.is-active {
    color: var(--platform-ink);
    background: var(--platform-surface-strong);
    box-shadow: 0 1px 4px rgba(25, 59, 45, 0.12);
}

.platform-whiteboard-toolbar .platform-icon-button:disabled {
    opacity: 0.38;
    cursor: not-allowed;
}

.platform-whiteboard-toolbar input[type="color"] {
    width: 38px;
    height: 38px;
    padding: 3px;
    border: 1px solid var(--platform-line);
    border-radius: 6px;
    background: var(--platform-surface-strong);
}

.platform-whiteboard-toolbar input[type="range"] {
    width: 100px;
    accent-color: var(--platform-accent);
}

.platform-whiteboard {
    --board-grid-size: 24px;
    position: relative;
    min-height: 0;
    overflow: hidden;
    background-color: #ffffff;
}

.platform-whiteboard[data-board-background-mode="grid"] {
    background-color: #ffffff;
    background-image:
        linear-gradient(#e5ece7 1px, transparent 1px),
        linear-gradient(90deg, #e5ece7 1px, transparent 1px);
    background-size: var(--board-grid-size) var(--board-grid-size);
}

.platform-whiteboard[data-board-background-mode="dots"] {
    background-color: #fbfdfc;
    background-image: radial-gradient(circle, #bdcbc2 1.4px, transparent 1.5px);
    background-position: calc(var(--board-grid-size) / 2) calc(var(--board-grid-size) / 2);
    background-size: var(--board-grid-size) var(--board-grid-size);
}

.platform-whiteboard[data-board-background-mode="parchment"] {
    background-color: #fbf4dc;
    background-image:
        linear-gradient(rgba(161, 125, 61, 0.09) 1px, transparent 1px),
        linear-gradient(90deg, rgba(161, 125, 61, 0.04) 1px, transparent 1px);
    background-size: var(--board-grid-size) var(--board-grid-size);
}

.platform-whiteboard[data-board-background-mode="plain"] {
    background-color: #ffffff;
    background-image: none;
}

.platform-whiteboard canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    cursor: crosshair;
    touch-action: none;
}

.platform-whiteboard canvas[data-board-mode="material"] {
    cursor: copy;
}

.platform-whiteboard canvas[data-board-mode="text"] {
    cursor: text;
}

.platform-whiteboard canvas[data-board-mode="connect"] {
    cursor: crosshair;
}

.platform-whiteboard canvas[data-board-mode="select"] {
    cursor: grab;
}

.platform-whiteboard canvas.is-dragging {
    cursor: grabbing;
}

.platform-whiteboard canvas:focus {
    outline: 0;
}

.platform-whiteboard canvas:focus-visible {
    box-shadow: inset 0 0 0 3px color-mix(in srgb, var(--platform-accent) 72%, transparent);
}

.platform-whiteboard-empty {
    position: absolute;
    top: 50%;
    left: 50%;
    display: grid;
    color: #52695b;
    text-align: center;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

.platform-whiteboard.has-marks .platform-whiteboard-empty {
    display: none;
}

.platform-chamber-safety {
    border-left: 4px solid var(--platform-highlight);
}

.platform-admin {
    min-height: 100svh;
    display: grid;
    grid-template-columns: 230px minmax(0, 1fr);
    color: var(--platform-ink);
    background: var(--platform-muted);
}

.platform-admin-nav {
    position: sticky;
    top: 0;
    height: 100svh;
    display: grid;
    align-content: start;
    gap: 5px;
    padding: 22px 14px;
    color: #ecf4ed;
    background: #173328;
}

.platform-admin-nav .brand {
    margin-bottom: 26px;
    color: #ffffff;
}

.platform-admin-nav > a:not(.brand) {
    padding: 9px 11px;
    border-radius: 5px;
    color: #c9d8cb;
    font-weight: 800;
}

.platform-admin-nav > a:not(.brand):hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.09);
}

.platform-admin-main {
    min-width: 0;
    padding: 26px clamp(18px, 3vw, 46px) 70px;
}

.platform-admin-main > header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 30px;
}

.platform-admin-main > section {
    scroll-margin-top: 20px;
    margin-top: 46px;
}

.platform-admin-user {
    display: grid;
    text-align: right;
}

.platform-admin-user small {
    color: var(--platform-ink-soft);
}

.platform-admin-section-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 14px;
}

.platform-admin-section-head h2 {
    margin: 0;
}

.platform-admin-metrics {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
}

.platform-admin-metrics article {
    padding: 17px;
    border: 1px solid var(--platform-line);
    border-radius: 7px;
    background: var(--platform-surface);
}

.platform-admin-metrics strong {
    display: block;
    color: var(--platform-ink);
    font-size: 1.65rem;
}

.platform-admin-metrics span {
    color: var(--platform-ink-soft);
    font-size: 0.78rem;
    font-weight: 800;
}

.platform-admin-inline-form {
    display: flex;
    gap: 6px;
    min-width: 330px;
}

.platform-admin-inline-form select,
.platform-admin-inline-form input {
    min-height: 40px;
}

.platform-admin-inline-form .button {
    min-height: 40px;
    padding: 8px 10px;
}

.platform-admin-hero-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 12px;
}

.platform-admin-hero-grid a {
    overflow: hidden;
    border: 1px solid var(--platform-line);
    border-radius: 7px;
    background: var(--platform-surface);
}

.platform-admin-hero-grid img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}

.platform-admin-hero-grid span {
    display: grid;
    padding: 9px;
}

.platform-admin-hero-grid small {
    color: var(--platform-ink-soft);
}

.platform-admin-contact-list {
    display: grid;
    gap: 12px;
}

.platform-admin-contact-list > article {
    padding: 18px;
    border: 1px solid var(--platform-line);
    border-radius: 7px;
    background: var(--platform-surface);
}

.platform-admin-contact-list header,
.platform-admin-contact-list form {
    display: flex;
    align-items: center;
    gap: 10px;
}

.platform-admin-contact-list header {
    justify-content: space-between;
}

.platform-admin-contact-list header div {
    display: grid;
}

.platform-admin-contact-list small,
.platform-admin-contact-list time {
    color: var(--platform-ink-soft);
}

.platform-admin-contact-list form input {
    flex: 1;
}

@media (max-width: 1120px) {
    .site-header {
        gap: 10px;
    }

    .platform-account-trigger > span:last-child:not(.platform-account-initial) {
        display: none;
    }

    .platform-account-trigger {
        padding-right: 5px;
    }

    .site-nav {
        gap: 2px;
    }

    .site-nav a {
        padding-right: 8px;
        padding-left: 8px;
    }

    .platform-search {
        max-width: 250px;
    }

    .platform-campaign-grid,
    .platform-library-grid,
    .platform-pricing-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .platform-chamber-workspace {
        grid-template-columns: 240px minmax(400px, 1fr);
    }

    .platform-chamber-inspector {
        grid-column: 1 / -1;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        border-top: 1px solid var(--platform-line);
        border-left: 0;
    }

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

    .platform-admin-hero-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (max-width: 920px) {
    .nav-toggle {
        margin-left: auto;
    }

    .site-header .platform-search,
    .site-header .platform-account-menu {
        display: none;
    }

    .platform-theme-popover {
        position: fixed;
        top: 72px;
        right: 12px;
        left: 12px;
        width: auto;
        max-height: calc(100svh - 84px);
    }

    .site-nav .platform-nav-mobile-only {
        display: flex;
    }

    .platform-directory-hero,
    .platform-account-hero,
    .platform-trial-hero,
    .platform-history-head {
        align-items: start;
        flex-direction: column;
    }

    .platform-campaign-layout,
    .platform-account-grid,
    .platform-journal-layout,
    .platform-article-layout,
    .platform-trial-layout,
    .platform-contact-layout,
    .platform-calendar-layout,
    .platform-tool-layout,
    .platform-help-layout,
    .platform-guild-layout {
        grid-template-columns: 1fr;
    }

    .platform-side-column {
        order: -1;
    }

    .platform-sticky-panel,
    .platform-tool-notes,
    .platform-help-nav {
        position: static;
    }

    .platform-filter-bar {
        grid-template-columns: 1fr 1fr;
    }

    .platform-campaign-hero h1 {
        font-size: 2.65rem;
    }

    .platform-chapter {
        grid-template-columns: 1fr;
    }

    .platform-chapter-image {
        min-height: auto;
        aspect-ratio: 16 / 8;
    }

    .platform-login {
        grid-template-columns: 1fr;
    }

    .platform-login-art {
        min-height: 320px;
        max-height: 40svh;
    }

    .platform-login-art::after {
        background: linear-gradient(0deg, rgba(12, 24, 20, 0.38), transparent 65%);
    }

    .platform-login-panel {
        padding: 46px max(24px, calc((100vw - 680px) / 2));
    }

    .platform-theme-picker {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .platform-tool-workbench {
        grid-template-columns: 1fr;
    }

    .platform-tool-controls {
        border-right: 0;
        border-bottom: 1px solid var(--platform-line);
    }

    .platform-chamber-header {
        top: 64px;
        grid-template-columns: 1fr auto;
    }

    .platform-chamber-header > .brand {
        display: none;
    }

    .platform-chamber-hero {
        justify-self: start;
    }

    .platform-chamber-workspace {
        grid-template-columns: 1fr;
    }

    .platform-chamber-sidebar,
    .platform-chamber-inspector {
        border: 0;
        border-bottom: 1px solid var(--platform-line);
    }

    .platform-chamber-sidebar {
        grid-template-columns: 1fr 1fr;
        align-items: start;
    }

    .platform-whiteboard-shell {
        min-height: 650px;
    }

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

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

    .platform-admin-nav {
        position: static;
        height: auto;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        padding: 12px;
    }

    .platform-admin-nav .brand {
        grid-column: 1 / -1;
        margin-bottom: 8px;
    }

    .platform-admin-nav > a:not(.brand) {
        text-align: center;
    }
}

@media (min-width: 921px) {
    .platform-nav-mobile-only {
        display: none !important;
    }
}

@media (max-width: 700px) {
    .platform-page-hero .section-inner {
        padding-top: 44px;
        padding-bottom: 38px;
    }

    .platform-page-hero h1,
    .platform-login-panel h1 {
        font-size: 2.2rem;
    }

    .platform-panel {
        padding: 18px;
    }

    .platform-campaign-grid,
    .platform-library-grid,
    .platform-library-grid.compact,
    .platform-trial-grid,
    .platform-realm-grid,
    .platform-pricing-grid,
    .platform-file-grid,
    .platform-deck,
    .platform-realm-resources {
        grid-template-columns: 1fr;
    }

    .platform-filter-bar,
    .platform-form-grid {
        grid-template-columns: 1fr;
    }

    .platform-filter-bar .button {
        width: 100%;
    }

    .platform-inline-facts {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .platform-campaign-hero {
        min-height: 500px;
    }

    .platform-campaign-hero h1 {
        font-size: 2.25rem;
    }

    .platform-path-card,
    .platform-trial-card {
        grid-template-columns: 1fr;
    }

    .platform-path-card img,
    .platform-trial-card > img {
        min-height: auto;
        aspect-ratio: 16 / 9;
    }

    .platform-calendar-agenda > article {
        grid-template-columns: 1fr auto;
    }

    .platform-calendar-agenda > article > :nth-child(2) {
        grid-column: 1 / -1;
        grid-row: 2;
    }

    .platform-week-grid,
    .platform-party-picker {
        grid-template-columns: 1fr;
    }

    .platform-trial-result {
        grid-template-columns: 1fr;
    }

    .platform-score-ring {
        margin: 0 auto;
    }

    .platform-trial-submit .button,
    .platform-hero-actions .button,
    .platform-form-actions .button,
    .platform-tool-actions .button,
    .platform-deck-actions .button {
        width: 100%;
    }

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

    .platform-conversation-list {
        display: flex;
        overflow-x: auto;
        border-right: 0;
        border-bottom: 1px solid var(--platform-line);
    }

    .platform-conversation-list > a {
        flex: 0 0 190px;
    }

    .platform-thread-scroll {
        min-height: 380px;
    }

    .platform-message {
        max-width: 90%;
    }

    .platform-feature-band {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .platform-feature-band ul {
        grid-template-columns: 1fr;
    }

    .platform-cta-band .section-inner {
        align-items: start;
        flex-direction: column;
    }

    .platform-chamber-header {
        align-items: start;
        grid-template-columns: 1fr;
    }

    .platform-chamber-hero {
        display: none;
    }

    .platform-chamber-actions {
        width: 100%;
    }

    .platform-chamber-actions .button {
        flex: 1;
        width: auto;
    }

    .platform-chamber-sidebar {
        grid-template-columns: 1fr;
    }

    .platform-whiteboard-shell {
        min-height: 560px;
    }

    .platform-whiteboard-toolbar .button {
        width: auto;
    }

    .platform-chamber-inspector {
        grid-template-columns: 1fr;
    }

    .platform-admin-nav {
        display: flex;
        overflow-x: auto;
    }

    .platform-admin-nav .brand {
        flex: 0 0 auto;
    }

    .platform-admin-nav > a:not(.brand) {
        flex: 0 0 auto;
    }

    .platform-admin-main > header,
    .platform-admin-section-head,
    .platform-admin-contact-list header,
    .platform-admin-contact-list form {
        align-items: start;
        flex-direction: column;
    }

    .platform-admin-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .platform-admin-hero-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .platform-admin-inline-form {
        min-width: 270px;
    }

    .platform-footer-groups {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 430px) {
    .platform-theme-options {
        grid-template-columns: 1fr;
    }

    .platform-inline-facts,
    .platform-theme-picker,
    .platform-admin-metrics,
    .platform-footer-groups {
        grid-template-columns: 1fr;
    }

    .platform-whiteboard-toolbar input[type="range"] {
        width: 80px;
    }
}

.platform-card-heading {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 12px;
}

.platform-card-heading h3 {
    margin: 0;
}

.platform-card-heading .archetype {
    margin-top: 2px;
}

[data-favorite-button].is-active {
    color: var(--platform-accent-deep);
    border-color: var(--platform-accent);
    background: color-mix(in srgb, var(--platform-accent) 10%, var(--platform-surface));
}

[data-favorite-button].is-active img {
    filter: sepia(1) saturate(5) hue-rotate(305deg);
}

.platform-profile-meta {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
    gap: 9px;
    margin: 18px 0;
}

.platform-profile-meta > a,
.platform-profile-meta > form {
    min-width: 0;
    border: 1px solid var(--platform-line);
    border-radius: 6px;
    background: var(--platform-surface);
}

.platform-profile-meta > a {
    display: grid;
    padding: 9px 11px;
}

.platform-profile-meta small {
    color: var(--platform-ink-soft);
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
}

.platform-profile-meta strong {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.platform-profile-meta form .button {
    height: 100%;
    min-height: 48px;
    border: 0;
}

.platform-review-heading {
    margin-bottom: 24px;
}

.platform-review-heading > span {
    display: grid;
    min-width: 92px;
    text-align: right;
}

.platform-review-heading > span strong {
    color: var(--platform-accent-deep);
    font-size: 2rem;
    line-height: 1;
}

.platform-review-heading > span small {
    color: var(--platform-ink-soft);
}

.platform-review-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(270px, 350px);
    gap: 26px;
    align-items: start;
}

.platform-review-list {
    display: grid;
    gap: 12px;
}

.platform-review {
    padding: 19px;
    border: 1px solid var(--platform-line);
    border-radius: 8px;
    background: var(--platform-surface);
}

.platform-review header {
    display: flex;
    align-items: center;
    gap: 11px;
}

.platform-review header > img,
.platform-review header > span {
    display: grid;
    place-items: center;
    flex: 0 0 42px;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    color: #ffffff;
    background: var(--platform-secondary);
    object-fit: cover;
    font-weight: 900;
}

.platform-review header div {
    display: grid;
}

.platform-review header small {
    color: var(--platform-ink-soft);
}

.platform-review p {
    margin-bottom: 0;
}

.platform-review-form {
    position: sticky;
    top: 96px;
}

.platform-chapter.is-saving {
    opacity: 0.72;
}

@media (max-width: 920px) {
    .platform-review-layout {
        grid-template-columns: 1fr;
    }

    .platform-review-form {
        position: static;
        order: -1;
    }
}

@media (max-width: 640px) {
    .platform-profile-meta {
        grid-template-columns: 1fr 1fr;
    }

    .platform-profile-meta > form {
        grid-column: 1 / -1;
    }

    .platform-profile-meta form .button {
        width: 100%;
    }

    .platform-review-heading {
        align-items: start;
        flex-direction: column;
    }

    .platform-review-heading > span {
        text-align: left;
    }
}

@media (max-width: 1120px) {
    .platform-tools-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 920px) {
    .platform-tools-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 700px) {
    .platform-tools-grid {
        grid-template-columns: 1fr;
    }

    .platform-library-card.platform-tool-card {
        min-height: 238px;
    }
}

@media (max-width: 920px) {
    .platform-category-strip.platform-lore-categories {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .platform-filter-bar.platform-lore-filter {
        grid-template-columns: 1fr 1fr;
    }

    .platform-lore-filter .button {
        grid-column: 1 / -1;
        width: 100%;
    }
}

@media (max-width: 700px) {
    .platform-category-strip.platform-lore-categories,
    .platform-filter-bar.platform-lore-filter {
        grid-template-columns: 1fr;
    }

    .platform-lore-filter .button {
        grid-column: auto;
    }

    .platform-library-card.platform-lore-card {
        min-height: 286px;
    }
}

@media (max-width: 700px) {
    .platform-material-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .platform-material-options {
        grid-template-columns: 1fr;
    }

    .platform-material-selection {
        flex-basis: 100%;
        min-width: 0;
        border-left: 0;
        padding-left: 0;
    }

    .platform-selection-actions {
        flex: 1 1 285px;
        justify-content: flex-start;
    }

    .platform-board-text-popover {
        right: 0;
        left: auto;
    }
}

@media (max-width: 430px) {
    .platform-material-picker,
    .platform-board-text-popover {
        position: fixed;
        top: auto;
        right: 14px;
        bottom: 14px;
        left: 14px;
        width: auto;
        max-height: 72vh;
        overflow-y: auto;
    }

    .platform-material-tabs {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .platform-material-selection {
        align-items: center;
    }

    .platform-selection-summary {
        flex-basis: calc(100% - 120px);
    }

    .platform-selection-actions {
        flex-basis: 100%;
        padding-top: 6px;
        padding-left: 0;
        border-top: 1px solid var(--platform-line);
        border-left: 0;
    }

    .platform-selection-actions .platform-icon-button {
        flex: 1 1 32px;
    }

    .platform-board-text-footer {
        align-items: stretch;
        flex-direction: column;
    }

    .platform-whiteboard-shell.is-focus-mode {
        inset: 0;
        border: 0;
        border-radius: 0;
    }
}