/* ================================================================
   Santos, 1908 — filme portuário cinematográfico
   Paleta: ocre de armazém, aço de vapor, café, manhã de inverno.
   ================================================================ */

:root {
    --ink: oklch(12% 0.02 70);
    --ink-deep: oklch(8% 0.02 70);
    --ochre: oklch(72% 0.1 75);
    --ochre-deep: oklch(58% 0.1 65);
    --foam: oklch(92% 0.02 85);
    --sea: oklch(42% 0.06 210);
    --steam: oklch(78% 0.02 80);

    --text: oklch(95% 0.015 80);
    --text-soft: oklch(82% 0.03 75);
    --text-dim: oklch(64% 0.03 70);

    --panel: color-mix(in oklab, oklch(16% 0.03 70) 62%, transparent);
    --panel-strong: color-mix(in oklab, oklch(12% 0.03 70) 88%, transparent);
    --line: color-mix(in oklab, var(--ochre) 36%, transparent);
    --line-soft: color-mix(in oklab, var(--foam) 14%, transparent);

    --radius: 16px;
    --radius-lg: 24px;
    --blur: 20px;

    --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(--ink-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: rect(0 0 0 0);
}

.game-shell {
    position: relative;
    width: 100%;
    height: 100dvh;
    min-height: 100dvh;
    overflow: clip;
}

.game-shell > header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 30;
    padding-top: var(--safe-top);
    pointer-events: auto;
}

.app-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.brand-mark {
    opacity: 0.85;
}

.stage {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(120% 80% at 50% 20%, oklch(28% 0.04 70), transparent 55%),
        var(--ink-deep);
}

#scene {
    display: block;
    width: 100%;
    height: 100%;
    touch-action: none;
}

.vignette {
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(ellipse at center, transparent 42%, oklch(6% 0.02 70 / 0.72) 100%);
    z-index: 2;
}

.film-grain {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 3;
    opacity: 0.07;
    mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* —— Título —— */
.title-card {
    position: absolute;
    left: 50%;
    top: 42%;
    transform: translate(-50%, -50%);
    z-index: 12;
    text-align: center;
    pointer-events: none;
    padding: 0 1.25rem;
    max-width: min(92vw, 36rem);
    animation: titleIn 1.2s var(--ease) both;
}

.title-kicker {
    margin: 0 0 0.6rem;
    font-size: clamp(0.72rem, 2.2vw, 0.85rem);
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ochre);
}

.title-card h1 {
    margin: 0;
    font-family: 'Fraunces', Georgia, serif;
    font-weight: 650;
    font-size: clamp(2.2rem, 8vw, 4.2rem);
    line-height: 1.05;
    letter-spacing: -0.02em;
    color: var(--foam);
    text-shadow: 0 8px 40px oklch(0% 0 0 / 0.45);
}

.title-sub {
    margin: 0.55rem 0 0;
    font-size: clamp(0.95rem, 2.8vw, 1.15rem);
    color: var(--text-soft);
    font-weight: 400;
}

.title-rule {
    display: block;
    width: 3.5rem;
    height: 2px;
    margin: 1.1rem auto 0;
    background: linear-gradient(90deg, transparent, var(--ochre), transparent);
}

@keyframes titleIn {
    from { opacity: 0; transform: translate(-50%, -46%); }
    to { opacity: 1; transform: translate(-50%, -50%); }
}

/* —— HUD —— */
.hud {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 20;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.55rem;
    padding:
        0.75rem
        max(1rem, var(--safe-right))
        max(0.9rem, calc(0.6rem + var(--safe-bottom)))
        max(1rem, var(--safe-left));
    pointer-events: none;
    background: linear-gradient(to top, oklch(8% 0.02 70 / 0.75), transparent 70%);
}

.hud-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.4rem 1rem;
}

.chapter {
    margin: 0;
    font-family: 'Fraunces', Georgia, serif;
    font-size: clamp(1rem, 3.2vw, 1.25rem);
    font-weight: 600;
    color: var(--foam);
    transition: opacity 0.35s var(--ease);
}

.chapter[data-flash='1'] {
    opacity: 0.35;
}

.meta-row {
    margin: 0;
    font-size: 0.8rem;
    color: var(--text-dim);
    font-variant-numeric: tabular-nums;
    display: flex;
    gap: 0.45rem;
    align-items: center;
}

.diegetic {
    color: var(--ochre);
    font-weight: 600;
    letter-spacing: 0.04em;
}

.hint {
    margin: 0;
    font-size: 0.75rem;
    color: var(--text-dim);
    max-width: 40rem;
}

.dock {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    pointer-events: auto;
}

.dock-btn {
    min-height: 44px;
    min-width: 44px;
    padding: 0.55rem 1rem;
    border-radius: 999px;
    border: 1px solid var(--line-soft);
    background: var(--panel);
    backdrop-filter: blur(var(--blur));
    -webkit-backdrop-filter: blur(var(--blur));
    color: var(--text-soft);
    font-size: 0.85rem;
    font-weight: 500;
    transition: border-color 0.2s, background 0.2s, color 0.2s;
}

.dock-btn:hover,
.dock-btn:focus-visible {
    border-color: var(--line);
    color: var(--text);
    outline: none;
}

.dock-btn.accent {
    border-color: color-mix(in oklab, var(--ochre) 50%, transparent);
    color: var(--ochre);
}

.dock-btn[aria-pressed='true'] {
    color: var(--text-dim);
}

/* —— Overlays —— */
.overlay {
    position: absolute;
    inset: 0;
    z-index: 40;
    display: grid;
    place-items: center;
    padding:
        max(1rem, calc(0.5rem + var(--safe-top)))
        max(1rem, var(--safe-right))
        max(1rem, calc(0.5rem + var(--safe-bottom)))
        max(1rem, var(--safe-left));
    background:
        radial-gradient(ellipse at 30% 20%, oklch(28% 0.05 70 / 0.45), transparent 50%),
        oklch(8% 0.02 70 / 0.78);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    overflow-y: auto;
    max-height: 100dvh;
}

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

.overlay-card {
    width: min(100%, 34rem);
    max-height: min(92dvh, 40rem);
    overflow-y: auto;
    padding: clamp(1.25rem, 4vw, 2rem);
    border-radius: var(--radius-lg);
    border: 1px solid var(--line);
    background: var(--panel-strong);
    box-shadow: 0 24px 80px oklch(0% 0 0 / 0.45);
}

.compact-card {
    text-align: center;
    max-width: 22rem;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin: 0 0 0.85rem;
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ochre);
}

.eyebrow i {
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 50%;
    background: var(--ochre);
    box-shadow: 0 0 12px var(--ochre);
}

.eyebrow--danger {
    color: oklch(70% 0.15 25);
}

.eyebrow--danger i {
    background: oklch(70% 0.15 25);
    box-shadow: none;
}

.overlay-card h2 {
    margin: 0 0 0.75rem;
    font-family: 'Fraunces', Georgia, serif;
    font-weight: 650;
    font-size: clamp(1.6rem, 5vw, 2.2rem);
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.lede {
    margin: 0;
    color: var(--text-soft);
    font-size: 0.95rem;
    line-height: 1.55;
}

.lede a,
.feature-list a {
    color: var(--ochre);
}

.feature-list {
    margin: 1.1rem 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.55rem;
}

.feature-list li {
    position: relative;
    padding-left: 1.1rem;
    font-size: 0.88rem;
    color: var(--text-soft);
    line-height: 1.45;
}

.feature-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.45em;
    width: 0.4rem;
    height: 0.4rem;
    border-radius: 50%;
    background: var(--ochre-deep);
}

.settings-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-top: 1.25rem;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    font-size: 0.78rem;
    color: var(--text-dim);
}

.field select,
.field input[type='range'] {
    width: 100%;
    min-height: 44px;
}

.field select {
    border-radius: 10px;
    border: 1px solid var(--line-soft);
    background: oklch(10% 0.02 70);
    padding: 0.5rem 0.75rem;
}

.card-actions {
    margin-top: 1.35rem;
}

.primary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    width: 100%;
    min-height: 48px;
    padding: 0.75rem 1.25rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--ochre), var(--ochre-deep));
    color: var(--ink);
    font-weight: 650;
    font-size: 0.95rem;
    border: 0;
    transition: transform 0.2s var(--ease), filter 0.2s;
}

.primary-button:hover,
.primary-button:focus-visible {
    transform: translateY(-1px);
    filter: brightness(1.05);
    outline: none;
}

.load-bar {
    margin-top: 1.25rem;
    height: 3px;
    border-radius: 99px;
    background: var(--line-soft);
    overflow: hidden;
}

.load-bar i {
    display: block;
    height: 100%;
    width: 8%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--ochre-deep), var(--ochre));
    transition: width 0.25s var(--ease);
}

.lab-foot {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 25;
    pointer-events: none;
}

body[data-state='playing'] .lab-foot,
body[data-state='paused'] .lab-foot,
body[data-state='ready'] .lab-foot,
body[data-state='boot'] .lab-foot {
    display: none !important;
}

body[data-state='ready'] .loading-overlay {
    display: none;
}

body[data-state='boot'] .hud,
body[data-state='ready'] .hud {
    display: none;
}

/* —— Responsivo —— */
@media (max-width: 768px) {
    .settings-row {
        grid-template-columns: 1fr;
    }

    .hint {
        display: none;
    }

    .hud {
        gap: 0.4rem;
    }

    .overlay-card {
        padding: 1.15rem;
    }

    .title-card {
        top: 38%;
    }
}

@media (max-height: 520px) and (orientation: landscape) {
    .title-card {
        top: 32%;
    }

    .title-card h1 {
        font-size: clamp(1.4rem, 6vh, 2rem);
    }

    .title-sub {
        font-size: 0.85rem;
    }

    .hud {
        padding-bottom: max(0.4rem, var(--safe-bottom));
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
    }

    .hud-meta {
        flex: 1 1 auto;
    }

    .dock {
        flex: 0 0 auto;
    }

    .overlay-card {
        max-height: min(88dvh, 28rem);
        padding: 1rem 1.15rem;
    }

    .feature-list {
        display: none;
    }

    .intro-card .lede {
        font-size: 0.85rem;
    }
}

@media (pointer: fine) {
    .dock-btn:hover {
        background: color-mix(in oklab, var(--panel) 70%, var(--ochre) 12%);
    }
}