/* Mars Ind / Obsidian Gold. Shared finish; load after page styles. */
:root {
    color-scheme: dark;
    --mi-black: #090909;
    --mi-surface: #101010;
    --mi-raised: #191919;
    --mi-gold: #c6a667;
    --mi-gold-rgb: 198, 166, 103;
    --mi-gold-light: #e5cea0;
    --mi-gold-light-rgb: 229, 206, 160;
    --mi-gold-dark: #8e7548;
    --mi-gold-dark-rgb: 142, 117, 72;
    --mi-text: #eeeae2;
    --mi-muted: #b5afa3;
    --mi-border: rgba(198, 166, 103, 0.3);
    --mi-font-ui: 'Segoe UI', Arial, sans-serif;
    --mi-font-display: Georgia, 'Times New Roman', serif;
    --mi-font-code: Consolas, 'Courier New', monospace;
    --mi-marble: url('/static/images/obsidian-marble.svg');
    --accent-color: var(--mi-gold);
}

html,
body {
    background: var(--mi-black);
    color: var(--mi-text);
    font-family: var(--mi-font-ui);
}

/* Old page styles contain high-specificity neon effects and inline shadows. */
body *,
body *::before,
body *::after {
    text-shadow: none !important;
}

* {
    scrollbar-color: var(--mi-gold-dark) var(--mi-black);
}

*::-webkit-scrollbar-track { background: var(--mi-black); }
*::-webkit-scrollbar-thumb { background: var(--mi-gold-dark); }
::selection { background: var(--mi-gold); color: var(--mi-black); }

:is(button, input, select, textarea) {
    font-family: var(--mi-font-ui);
    accent-color: var(--mi-gold);
}
body button { box-shadow: none !important; }

:is(pre, code, kbd, samp),
:is(pre, code, kbd, samp) *,
:is(.code-editor, .code-textarea, .log-output, .boot-log) {
    font-family: var(--mi-font-code) !important;
}

:is(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
    outline: 2px solid var(--mi-gold-light) !important;
    outline-offset: 4px;
}

:is(.crt-overlay, .scanlines, .page-boot-scanlines),
body.dashboard-page::before,
body.dashboard-page::after,
body.rss-page::before,
body.rss-page::after,
.hero-glyph::before,
.hero-glyph::after,
.about-title::before,
.catalog-title::before,
.auth-title::before {
    display: none !important;
}

:is(.term-logo, .boot-logo, .page-boot-logo) {
    filter: none !important;
    animation: none !important;
}

:is(.hero-glyph, .status-dot, .page-boot-ready) {
    animation: none !important;
}

:is(.term-header, .term-footer, .nav-buttons, .boot-visor, .page-boot-card,
    .about-block, .auth-block, .product-card, .settings-section, .config-panel,
    .voice-tester, .persona-section, .cm-dialog, .eula-dialog) {
    background-color: var(--mi-surface) !important;
    background-image: var(--mi-marble) !important;
    background-size: 1100px auto !important;
    border-color: var(--mi-border) !important;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.28) !important;
}

:is(.term-header, .nav-buttons) {
    border-bottom: 1px solid var(--mi-border);
}

:is(.term-brand-name, .boot-title, .page-boot-title) {
    color: var(--mi-gold-light);
    letter-spacing: 0.14em;
}

:is(.term-brand-sub, .boot-subtitle, .page-boot-sub) {
    color: var(--mi-muted);
    opacity: 1;
}

body .term-tab,
body .nav-buttons > button {
    background: transparent !important;
    color: var(--mi-muted) !important;
    border: 1px solid transparent !important;
    box-shadow: none !important;
    font-family: var(--mi-font-ui);
    letter-spacing: 0.1em;
}

body .term-tab.active,
body .nav-buttons > button.active {
    color: var(--mi-gold-light) !important;
    background: rgba(var(--mi-gold-rgb), 0.09) !important;
    border-bottom-color: var(--mi-gold) !important;
}

body .term-tab:hover:not(:disabled),
body .nav-buttons > button:hover:not(:disabled) {
    color: var(--mi-text) !important;
    border-color: var(--mi-border) !important;
    background: rgba(var(--mi-gold-rgb), 0.06) !important;
}

body .term-tab:disabled { opacity: 0.45; }
.term-nav {
    min-width: 0;
    flex-shrink: 1;
    flex-wrap: wrap;
    justify-content: center;
}
body .term-tab.active .tab-indicator { background: var(--mi-gold); box-shadow: none; }
body .term-status { background: rgba(137, 185, 155, 0.06); border-color: rgba(137, 185, 155, 0.3); }
body .status-dot { background: #89b99b; box-shadow: none; }
body :is(.status-label, .footer-right) { color: #89b99b; }
body :is(.footer-left, .footer-copy) { color: var(--mi-muted); }
body .term-footer > span:first-child { color: var(--mi-muted); }
body .footer-contact { color: var(--mi-gold-light); box-shadow: none; }

.terminal { background: var(--mi-black); }
.term-body {
    min-width: 0;
    min-height: 0;
    padding: clamp(12px, 2vh, 24px) 0;
}
.term-panel { min-height: 0; }
.term-panel.active { animation-name: obsidian-panel-in; }
@keyframes obsidian-panel-in {
    from { opacity: 0; }
    to { opacity: 1; }
}
.term-panel > :is(.hero-block, .about-block, .catalog-block, .auth-block) {
    min-height: 0;
    max-height: 100%;
    overflow-y: auto;
    overscroll-behavior: contain;
}
.term-footer {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto auto;
    gap: 6px 16px;
}
.hero-block { max-width: 1000px; padding: 32px 24px; }
.hero-eyebrow,
.section-kicker {
    color: var(--mi-gold);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    line-height: 1.6;
    text-transform: uppercase;
}

.hero-glyph {
    margin: 20px 0 24px;
    color: var(--mi-gold-light);
    font-family: var(--mi-font-display);
    font-size: clamp(3.5rem, 9vw, 7.5rem);
    font-weight: 400;
    letter-spacing: 0.025em;
    line-height: 1.1;
}

.hero-sub {
    color: var(--mi-gold);
    font-family: var(--mi-font-ui);
    font-size: clamp(0.72rem, 1.5vw, 0.9rem);
    font-weight: 500;
    letter-spacing: 0.18em;
    line-height: 1.8;
    opacity: 1;
    text-transform: uppercase;
}

.hero-tagline {
    max-width: 610px;
    margin-top: 26px;
    color: var(--mi-text);
    font-size: clamp(1rem, 1.8vw, 1.15rem);
    letter-spacing: 0.015em;
    line-height: 1.85;
}

:is(.about-title, .catalog-title, .auth-title) {
    color: var(--mi-gold-light);
    font-family: var(--mi-font-display);
    font-weight: 400;
    letter-spacing: 0.025em;
}
body :is(.settings-section, .config-panel, .voice-tester) :is(h1, h2, h3, h4) {
    color: var(--mi-gold-light);
}

.about-block { max-width: 1060px; padding: clamp(24px, 4vw, 52px); }
.about-title { margin: 12px 0 24px; font-size: clamp(1.8rem, 4vw, 2.8rem); }
.about-body { color: var(--mi-text); line-height: 1.85; }
.about-body p { font-size: 0.98rem; line-height: 1.85; }
.about-lead { color: var(--mi-text); }
.about-stats { margin: 28px 0; }
.stat-key { color: var(--mi-gold); min-width: 112px; }
.stat-val { color: var(--mi-text); }
.company-section { margin-top: 32px; padding-top: 28px; border-top: 1px solid var(--mi-border); }
.company-section h3 { margin: 8px 0 18px; font-size: 1.3rem; font-weight: 500; color: var(--mi-gold-light); }
.company-section p + p { margin-top: 16px; }
.about-body .section-kicker { font-size: 0.72rem; }
.about-flavor { color: var(--mi-gold-light); opacity: 1; }
.charter-list { padding-left: 24px; }
.charter-list li { margin: 0 0 16px; padding-left: 8px; font-size: 0.98rem; }
.charter-list li::marker { color: var(--mi-gold); }
.intelligence-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin: 24px 0; }
.intelligence-family { padding: 24px; background: rgba(9, 9, 9, 0.8); border: 1px solid var(--mi-border); border-radius: 4px; }
.intelligence-family h4 { font-size: 1.15rem; color: var(--mi-gold-light); margin-bottom: 16px; }
.intelligence-definitions dt { margin-top: 20px; color: var(--mi-gold); font-weight: 600; }
.intelligence-definitions dt span { display: block; color: var(--mi-text); font-size: 0.9rem; }
.intelligence-definitions dd { margin: 6px 0 0; font-size: 0.92rem; color: var(--mi-muted); }
.about-body .framework-note { color: var(--mi-muted); font-size: 0.85rem; }
.about-extension { margin-top: 32px; }

.research-support-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 44px;
    padding: 10px 18px;
    border: 1px solid var(--mi-gold);
    border-radius: 4px;
    background: rgba(var(--mi-gold-rgb), 0.08);
    color: var(--mi-gold-light);
    text-decoration: none;
    font-weight: 600;
}
.research-support-link:hover {
    background: rgba(var(--mi-gold-rgb), 0.16);
    color: var(--mi-text);
}

:is(.product-name, .catalog-lead, .product-desc) { color: var(--mi-text); }
:is(.product-card, .auth-block) { border-radius: 5px; }
body :is(.product-btn, .auth-submit, .test-btn) {
    background: var(--mi-gold);
    color: var(--mi-black);
    border-color: var(--mi-gold);
    box-shadow: none;
    font-family: var(--mi-font-ui);
}
body :is(.product-btn, .auth-submit, .test-btn):hover:not(:disabled) {
    background: var(--mi-gold-light);
    color: var(--mi-black);
    box-shadow: none;
}

body :is(.auth-input, .test-text) {
    background: var(--mi-black);
    color: var(--mi-text);
    border-color: var(--mi-border);
}

body :is(.test-banner) {
    background: var(--mi-gold);
    color: var(--mi-black);
}

body :is(.config-panel h3, .voice-name, .voice-name.preferred) { color: var(--mi-gold-light); }

.term-menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 8px 12px;
    color: var(--mi-gold-light);
    background: transparent;
    border: 1px solid var(--mi-border);
    border-radius: 4px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    cursor: pointer;
}
.term-menu-toggle:hover,
.term-menu-toggle[aria-expanded="true"] {
    background: rgba(var(--mi-gold-rgb), 0.08);
    border-color: var(--mi-gold);
}
.term-menu-toggle[hidden],
.term-nav[hidden] { display: none !important; }

@media (max-width: 900px) {
    .term-header { flex-wrap: wrap; }
    .term-ident { order: 1; }
    .term-status { order: 2; margin-left: auto; }
    .term-menu-toggle { order: 3; }
    .term-nav {
        order: 4;
        display: grid;
        grid-template-columns: minmax(0, 1fr);
        flex: 1 1 100%;
        min-width: 0;
        width: 100%;
        max-height: min(50vh, 320px);
        max-height: min(50dvh, 320px);
        overflow-y: auto;
        overscroll-behavior: contain;
        padding: 4px 0;
        border-top: 1px solid var(--mi-border);
    }
    body .term-tab {
        min-width: 0;
        min-height: 44px;
        padding: 10px 16px;
        font-size: 0.75rem;
        letter-spacing: 0.06em;
        text-align: left;
    }
}

@media (max-width: 520px) {
    .term-footer {
        grid-template-columns: auto auto auto;
        justify-content: center;
        gap: 5px 12px;
        padding: 6px 10px;
    }
    .footer-copyright {
        grid-column: 1 / -1;
        grid-row: 2;
        text-align: center;
        font-size: 0.58rem;
        line-height: 1.4;
    }
}

@media (max-width: 900px) and (max-height: 500px) {
    .term-nav {
        max-height: 30vh;
        max-height: 30dvh;
    }
}

@media (max-width: 700px) {
    .hero-block { padding: 24px 18px; }
    .hero-eyebrow { font-size: 0.62rem; letter-spacing: 0.12em; }
    .hero-sub { letter-spacing: 0.08em; }
    .hero-tagline { margin-top: 20px; }
    .intelligence-grid { grid-template-columns: 1fr; gap: 16px; }
    .intelligence-family { padding: 20px; }
    .about-block { width: 94%; }
    .about-stats li { flex-wrap: wrap; gap: 4px; }
    .stat-key { min-width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}
