/* ================================================================
   Castelo Estelar — abertura cinematográfica
   Paleta: noite de índigo, ouro de pináculo, calcário, azul das torres.
   ================================================================ */

:root {
    --night: oklch(8% 0.03 270);
    --night-deep: oklch(5% 0.025 270);
    --gold: oklch(84% 0.14 85);
    --gold-deep: oklch(68% 0.13 72);
    --moon: oklch(92% 0.03 250);
    --cyan: oklch(78% 0.08 230);
    --stone: oklch(90% 0.03 85);

    --text: oklch(96% 0.015 85);
    --text-soft: oklch(84% 0.03 80);
    --text-dim: oklch(66% 0.03 80);

    --panel: color-mix(in oklab, oklch(14% 0.04 270) 58%, transparent);
    --panel-strong: color-mix(in oklab, oklch(10% 0.04 270) 84%, transparent);
    --line: color-mix(in oklab, var(--gold) 32%, transparent);
    --line-soft: color-mix(in oklab, var(--moon) 12%, transparent);

    --radius: 16px;
    --radius-lg: 26px;
    --blur: 22px;

    --safe-top: env(safe-area-inset-top, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
    --safe-left: env(safe-area-inset-left, 0px);
    --safe-right: env(safe-area-inset-right, 0px);

    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html,
body {
    margin: 0;
    width: 100%;
    height: 100%;
    overflow: clip;
    overscroll-behavior: none;
    background: var(--night-deep);
}

body {
    min-height: 100dvh;
    padding: 0 !important;
    display: block !important;
    align-items: stretch !important;
    color: var(--text);
    font-family: 'Outfit', system-ui, -apple-system, 'Segoe UI', sans-serif;
    user-select: none;
    -webkit-user-select: none;
    touch-action: none;
}

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

button {
    background: none;
    border: 0;
    cursor: pointer;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
}

:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 3px;
}

.game-shell {
    position: fixed;
    inset: 0;
    overflow: hidden;
    background: var(--night-deep);
}

.stage {
    position: absolute;
    inset: 0;
}

#scene {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
    cursor: grab;
    touch-action: none;
}

#scene.is-dragging {
    cursor: grabbing;
}

.vignette {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse at 50% 42%, transparent 38%, oklch(4% 0.03 270 / 0.62) 100%),
        linear-gradient(to top, oklch(4% 0.03 270 / 0.4), transparent 24%);
    z-index: 2;
}

.game-shell > header {
    position: absolute;
    top: calc(0.85rem + var(--safe-top));
    left: calc(1rem + var(--safe-left));
    right: calc(1rem + var(--safe-right));
    z-index: 80;
    margin: 0;
    padding: 0;
    max-width: none;
    width: auto;
    pointer-events: none;
    gap: 0.55rem;
}

.game-shell > header > * {
    pointer-events: auto;
}

.game-shell > header .back-link {
    background: var(--panel-strong);
    backdrop-filter: blur(var(--blur));
    -webkit-backdrop-filter: blur(var(--blur));
    border-color: var(--line);
    color: var(--text-soft);
    box-shadow: 0 10px 30px oklch(0% 0 0 / 0.35);
}

.game-shell > header .back-link:hover {
    color: var(--gold);
    border-color: var(--gold);
}

.game-shell > header .app-logo {
    font-family: 'Cinzel', Georgia, serif;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    font-size: 0.95rem;
    color: var(--gold);
    text-shadow: 0 2px 22px oklch(0% 0 0 / 0.7);
}

.game-shell > header .brand-mark {
    color: var(--gold);
    filter: drop-shadow(0 0 10px color-mix(in oklab, var(--gold) 70%, transparent));
}

.lab-foot {
    position: absolute;
    left: 0;
    right: 0;
    bottom: calc(0.35rem + var(--safe-bottom));
    z-index: 30;
    margin: 0;
    padding: 0.4rem;
    border: 0;
    font-size: 0.72rem;
    color: var(--text-dim);
    opacity: 0.45;
    pointer-events: none;
}

.lab-foot a {
    color: var(--text-soft);
    pointer-events: auto;
}

body[data-state="intro"] .lab-foot,
body[data-state="intro"] .game-shell > header .app-logo {
    opacity: 0;
}

.title-card {
    position: absolute;
    left: 50%;
    bottom: calc(7.4rem + var(--safe-bottom));
    transform: translateX(-50%);
    z-index: 14;
    text-align: center;
    pointer-events: none;
    animation: titleIn 1.6s var(--ease) both;
}

.title-kicker {
    margin: 0 0 0.35rem;
    font-size: 0.72rem;
    letter-spacing: 0.34em;
    text-transform: uppercase;
    color: var(--gold);
    text-shadow: 0 2px 18px oklch(0% 0 0 / 0.8);
}

.title-card h1 {
    margin: 0;
    font-family: 'Cinzel', Georgia, serif;
    font-weight: 700;
    font-size: clamp(1.8rem, 5vw, 3.4rem);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--stone);
    text-shadow:
        0 2px 0 oklch(20% 0.04 80 / 0.4),
        0 8px 40px oklch(0% 0 0 / 0.65);
}

.title-rule {
    display: block;
    width: min(220px, 50vw);
    height: 1px;
    margin: 0.85rem auto 0;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

@keyframes titleIn {
    from { opacity: 0; transform: translate(-50%, 12px); }
    to { opacity: 1; transform: translate(-50%, 0); }
}

.hud {
    position: absolute;
    inset: 0;
    z-index: 12;
    pointer-events: none;
}

.hud > * {
    pointer-events: auto;
}

.hint {
    position: absolute;
    left: 50%;
    bottom: calc(6.2rem + var(--safe-bottom));
    transform: translateX(-50%);
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    color: var(--text-dim);
    text-align: center;
    max-width: min(520px, 90vw);
    pointer-events: none;
    text-shadow: 0 2px 12px oklch(0% 0 0 / 0.8);
    transition: opacity 0.6s var(--ease);
}

.hint.is-gone {
    opacity: 0;
}

body[data-state="intro"] .hint {
    opacity: 0;
}

.dock {
    position: absolute;
    left: 50%;
    bottom: calc(1.1rem + var(--safe-bottom));
    transform: translateX(-50%);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.5rem;
    width: max-content;
    max-width: calc(100vw - 1.5rem);
    background: var(--panel);
    backdrop-filter: blur(var(--blur));
    -webkit-backdrop-filter: blur(var(--blur));
    border: 1px solid var(--line-soft);
    border-radius: var(--radius);
    box-shadow: 0 18px 50px oklch(0% 0 0 / 0.28);
}

.dock-btn[hidden] {
    display: none !important;
}

.dock-btn {
    padding: 0.55rem 0.85rem;
    border-radius: 999px;
    border: 1px solid var(--line-soft);
    color: var(--text-soft);
    font-size: 0.78rem;
    font-weight: 500;
    min-height: 40px;
    transition: background 0.2s var(--ease), color 0.2s, border-color 0.2s;
}

.dock-btn:hover,
.dock-btn[aria-pressed="true"] {
    color: var(--text);
    border-color: var(--gold);
    background: color-mix(in oklab, var(--gold) 14%, transparent);
}

.dock-btn.accent {
    background: linear-gradient(135deg, color-mix(in oklab, var(--gold-deep) 55%, transparent), color-mix(in oklab, var(--gold) 40%, transparent));
    border-color: color-mix(in oklab, var(--gold) 45%, transparent);
    color: oklch(16% 0.04 80);
}

.overlay {
    position: absolute;
    inset: 0;
    z-index: 50;
    display: grid;
    place-items: center;
    padding: 1.2rem;
    background:
        radial-gradient(ellipse at 50% 20%, color-mix(in oklab, var(--gold) 12%, transparent), transparent 50%),
        oklch(4% 0.03 270 / 0.55);
    backdrop-filter: blur(8px);
}

.overlay[hidden] {
    display: none !important;
}

.overlay-card {
    max-height: min(92dvh, 900px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    width: min(540px, 100%);
    padding: 2rem 1.8rem 1.6rem;
    border-radius: var(--radius-lg);
    background: var(--panel-strong);
    border: 1px solid var(--line);
    box-shadow:
        0 30px 80px oklch(0% 0 0 / 0.45),
        inset 0 1px 0 color-mix(in oklab, var(--gold) 18%, transparent);
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
}

.compact-card {
    width: min(420px, 100%);
}

.eyebrow {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    margin: 0 0 0.7rem;
}

.eyebrow i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--gold);
    box-shadow: 0 0 12px var(--gold);
}

.eyebrow--danger {
    color: oklch(72% 0.18 25);
}

.eyebrow--danger i {
    background: oklch(72% 0.18 25);
    box-shadow: 0 0 12px oklch(72% 0.18 25);
}

.overlay-card h2 {
    font-family: 'Cinzel', Georgia, serif;
    font-size: clamp(2.2rem, 6vw, 3.2rem);
    font-weight: 600;
    letter-spacing: 0.06em;
    line-height: 0.95;
    margin: 0 0 0.9rem;
    color: var(--stone);
}

.lede {
    margin: 0 0 1.1rem;
    color: var(--text-soft);
    line-height: 1.55;
    font-size: 0.98rem;
}

.feature-list {
    margin: 0 0 1.3rem;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.45rem;
    color: var(--text-soft);
    font-size: 0.9rem;
}

.feature-list li {
    padding-left: 1.1rem;
    position: relative;
}

.feature-list li::before {
    content: '✦';
    position: absolute;
    left: 0;
    color: var(--gold);
    font-size: 0.7rem;
    top: 0.2rem;
}

.settings-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.9rem;
    margin-bottom: 1.2rem;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    font-size: 0.8rem;
    color: var(--text-dim);
}

.field select,
.field input[type="range"] {
    appearance: none;
    background: color-mix(in oklab, var(--night) 55%, transparent);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 0.7rem 0.9rem;
    color: var(--text);
}

.field input[type="range"] {
    padding: 0.45rem 0;
    accent-color: var(--gold);
}

.card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.primary-button {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.85rem 1.25rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--gold-deep), var(--gold));
    color: oklch(14% 0.04 80);
    font-weight: 650;
    letter-spacing: 0.02em;
    box-shadow: 0 10px 30px color-mix(in oklab, var(--gold) 40%, transparent);
}

.primary-button i {
    font-style: normal;
}

.primary-button:hover {
    transform: translateY(-1px);
}

@media (max-width: 640px) {
    .settings-row {
        grid-template-columns: 1fr;
    }

    .title-card {
        bottom: calc(8.4rem + var(--safe-bottom));
    }

    .title-card h1 {
        letter-spacing: 0.1em;
    }
}

@media (prefers-reduced-motion: reduce) {
    .title-card {
        animation: none;
    }

    .primary-button:hover {
        transform: none;
    }
}

@media (max-height: 520px) and (orientation: landscape) {
    .hint {
        bottom: calc(4.2rem + var(--safe-bottom));
        font-size: 0.68rem;
        max-width: min(420px, 70vw);
    }

    .dock {
        bottom: calc(0.45rem + var(--safe-bottom));
        gap: 0.3rem;
        padding: 0.35rem;
    }

    .dock-btn {
        padding: 0.4rem 0.7rem;
        min-height: 36px;
        font-size: 0.72rem;
    }

    .title-card {
        bottom: calc(5.2rem + var(--safe-bottom));
    }

    .overlay {
        padding: calc(3rem + var(--safe-top)) 0.85rem calc(0.75rem + var(--safe-bottom));
    }

    .overlay-card {
        max-height: min(92dvh, 32rem);
        overflow-y: auto;
        padding: 0.9rem 1.1rem;
    }
}

/* agent-responsive-768 */
@media (max-width: 768px) {
  html, body { overflow-x: clip; }
  .hud, .overlay, .menu-overlay, .overlay-card {
    max-width: 100%;
  }
}