:root {
    --bg: #0f0f23;
    --bg-card: rgba(255, 255, 255, 0.06);
    --accent: #e94560;
    --accent-glow: rgba(233, 69, 96, 0.3);
    --gold: #fbbf24;
    --green: #10b981;
    --blue: #3b82f6;
    --text: #ffffff;
    --text-dim: rgba(255, 255, 255, 0.6);
    --text-muted: rgba(255, 255, 255, 0.3);
    --border: rgba(255, 255, 255, 0.1);
    --radius: 16px;
    --radius-sm: 10px;
    --transition: 0.3s ease;
}

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    overflow: hidden;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'Vazirmatn', system-ui, sans-serif;
    background:
        radial-gradient(circle at 20% 50%, rgba(233, 69, 96, 0.08), transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(251, 191, 36, 0.06), transparent 50%),
        radial-gradient(circle at 50% 80%, rgba(59, 130, 246, 0.06), transparent 50%),
        var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

#app {
    height: 100%;
    width: 100%;
    position: relative;
    overflow: hidden;
}

/* ── Screen System ── */

.screen {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 24px 20px;
    padding-top: max(24px, env(safe-area-inset-top));
    padding-bottom: max(24px, env(safe-area-inset-bottom));
    overflow-y: auto;
    overflow-x: hidden;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.35s ease, transform 0.35s ease;
    pointer-events: none;
    -webkit-overflow-scrolling: touch;
}

.screen.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

.screen-center {
    justify-content: center;
}

/* ── Language Switch ── */

.lang-switch {
    position: fixed;
    top: max(14px, env(safe-area-inset-top));
    left: 50%;
    transform: translateX(-50%);
    display: inline-flex;
    gap: 4px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 4px;
    z-index: 200;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.lang-switch.hidden { display: none; }

.lang-btn {
    border: none;
    background: transparent;
    color: var(--text-dim);
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 6px 16px;
    border-radius: 999px;
    cursor: pointer;
    transition: all var(--transition);
    -webkit-tap-highlight-color: transparent;
}

.lang-btn.active {
    background: var(--accent);
    color: #fff;
}

/* ── Mode Switch (Places / Countries) ── */

.mode-switch {
    display: flex;
    gap: 8px;
    width: 100%;
}

.mode-btn {
    flex: 1;
    padding: 12px 8px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    color: var(--text-dim);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    -webkit-tap-highlight-color: transparent;
}

.mode-btn.active {
    background: rgba(233, 69, 96, 0.12);
    border-color: var(--accent);
    color: var(--accent);
}

.vote-progress-hint {
    font-size: 0.85rem;
    margin-top: -8px;
}

/* ── Typography ── */

h1 { font-size: 2.5rem; font-weight: 900; line-height: 1.2; }
h2 { font-size: 1.6rem; font-weight: 700; line-height: 1.3; }
h3 { font-size: 1.2rem; font-weight: 600; }

.text-accent { color: var(--accent); }
.text-gold { color: var(--gold); }
.text-green { color: var(--green); }
.text-dim { color: var(--text-dim); }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.mb-sm { margin-bottom: 8px; }
.mb-md { margin-bottom: 16px; }

/* ── Buttons ── */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: none;
    border-radius: var(--radius);
    font-family: inherit;
    font-weight: 700;
    font-size: 16px;
    padding: 14px 28px;
    cursor: pointer;
    transition: all var(--transition);
    user-select: none;
    width: 100%;
    max-width: 320px;
    -webkit-tap-highlight-color: transparent;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
    background: linear-gradient(135deg, var(--accent), #c13050);
    color: #fff;
    box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-gold {
    background: linear-gradient(135deg, var(--gold), #d97706);
    color: #1a1a2e;
}

.btn-green {
    background: linear-gradient(135deg, var(--green), #059669);
    color: #fff;
}

.btn-outline {
    background: transparent;
    color: var(--text-dim);
    border: 1px solid var(--border);
}

.btn-lg { font-size: 18px; padding: 18px 36px; }
.btn-sm { font-size: 14px; padding: 10px 20px; }

.btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    pointer-events: none;
}

/* ── Card ── */

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    width: 100%;
}

/* ── Home Screen ── */

.home-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 28px;
    text-align: center;
}

.spy-emoji {
    font-size: 5rem;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.home-title {
    font-size: 3rem;
    font-weight: 900;
    background: linear-gradient(135deg, #fff 30%, var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.home-subtitle { color: var(--text-dim); font-size: 1.1rem; margin-top: -12px; }
.home-info { color: var(--text-muted); font-size: 0.9rem; }

/* ── Setup Screen ── */

.setup-container {
    width: 100%;
    max-width: 400px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
    padding-top: 44px; /* clear the fixed language switch */
}

.setup-header { text-align: center; }

.counter {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    padding: 8px 0;
    /* Always lay out as [−] [value] [+] regardless of UI language (+ stays on the right). */
    direction: rtl;
}

.counter-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text);
    font-size: 1.6rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    font-family: inherit;
}

.counter-btn:active {
    background: var(--accent);
    border-color: var(--accent);
}

.counter-value {
    font-size: 2.8rem;
    font-weight: 900;
    min-width: 56px;
    text-align: center;
    color: var(--accent);
}

.player-names-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 45vh;
    overflow-y: auto;
    padding: 4px;
    width: 100%;
}

.player-name-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.player-name-num {
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 500;
    min-width: 24px;
    text-align: center;
}

.player-name-input {
    flex: 1;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    color: var(--text);
    font-family: inherit;
    font-size: 15px;
    outline: none;
    transition: border-color var(--transition);
    direction: inherit;
}

.player-name-input:focus { border-color: var(--accent); }
.player-name-input::placeholder { color: var(--text-muted); }

/* ── Role Reveal ── */

.reveal-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    text-align: center;
    width: 100%;
    max-width: 350px;
}

.pass-icon { font-size: 3.5rem; }

.reveal-player-name {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--gold);
}

.reveal-progress {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.reveal-card {
    width: 240px;
    height: 340px;
    perspective: 1000px;
    cursor: pointer;
}

.reveal-card-inner {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-card.flipped .reveal-card-inner {
    transform: rotateY(180deg);
}

.reveal-card-face {
    position: absolute;
    inset: 0;
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    gap: 12px;
    padding: 24px;
}

.reveal-card-front {
    background: linear-gradient(145deg, #1a1a38, #252550);
    border: 2px solid var(--border);
}

.reveal-card-front .card-icon { font-size: 3.5rem; }
.reveal-card-front .card-text { color: var(--text-dim); font-size: 0.95rem; }

.reveal-card-back {
    background: linear-gradient(145deg, #1a1a38, #252550);
    transform: rotateY(180deg);
}

.reveal-card-back.spy { border: 2px solid var(--accent); }
.reveal-card-back.local { border: 2px solid var(--green); }

.role-emoji { font-size: 3.5rem; }

.role-label {
    font-size: 0.85rem;
    color: var(--text-dim);
    font-weight: 500;
}

.role-title { font-size: 1.8rem; font-weight: 900; }

.role-word {
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 4px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.25);
}

.btn-next-reveal {
    transition: opacity 0.4s ease, pointer-events 0s;
}

/* ── Game Screen ── */

.game-container {
    width: 100%;
    max-width: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    flex: 1;
}

.game-header {
    text-align: center;
    padding-top: 8px;
}

.timer-wrapper {
    position: relative;
    width: 190px;
    height: 190px;
    flex-shrink: 0;
}

.timer-ring {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.timer-ring-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.06);
    stroke-width: 5;
}

.timer-ring-progress {
    fill: none;
    stroke: var(--green);
    stroke-width: 5;
    stroke-linecap: round;
    transition: stroke-dashoffset 1s linear, stroke 0.5s ease;
}

.timer-ring-progress.warning { stroke: var(--gold); }
.timer-ring-progress.danger { stroke: var(--accent); }

.timer-text {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.timer-digits {
    font-size: 2.8rem;
    font-weight: 900;
    font-variant-numeric: tabular-nums;
    letter-spacing: 1px;
}

.timer-label {
    font-size: 0.8rem;
    color: var(--text-dim);
}

.game-players {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.player-chip {
    padding: 6px 14px;
    border-radius: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    font-size: 0.85rem;
    color: var(--text-dim);
}

.game-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
    max-width: 320px;
    margin-top: auto;
    padding-bottom: 8px;
    align-items: center;
}

/* ── Voting Screen ── */

.vote-container {
    width: 100%;
    max-width: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.vote-grid {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.vote-option {
    width: 100%;
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    border: 2px solid var(--border);
    color: var(--text);
    font-family: inherit;
    font-size: 1.05rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    text-align: start;
}

.vote-option:active,
.vote-option.selected {
    border-color: var(--accent);
    background: rgba(233, 69, 96, 0.1);
}

/* ── Spy Guess Screen ── */

.guess-container {
    width: 100%;
    max-width: 420px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.word-grid {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    max-height: 50vh;
    overflow-y: auto;
    padding: 4px;
}

.word-option {
    padding: 10px 6px;
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text);
    font-family: inherit;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
    word-break: break-word;
}

.word-option:active,
.word-option.selected {
    border-color: var(--gold);
    background: rgba(251, 191, 36, 0.12);
    color: var(--gold);
}

/* ── Result Screen ── */

.result-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    text-align: center;
}

.result-emoji {
    font-size: 5rem;
    animation: bounce 0.8s ease-out;
}

@keyframes bounce {
    0% { transform: scale(0.3); opacity: 0; }
    50% { transform: scale(1.1); }
    70% { transform: scale(0.95); }
    100% { transform: scale(1); opacity: 1; }
}

.result-title { font-size: 2rem; font-weight: 900; }

.result-details {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 4px;
}

.result-detail {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 1.1rem;
}

.result-label { color: var(--text-dim); }
.result-value { font-weight: 700; }

.result-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
    width: 100%;
    margin-top: 8px;
}

/* ── Confetti ── */

.confetti-container {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 100;
    overflow: hidden;
}

.confetti-piece {
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 2px;
    animation: confetti-fall linear forwards;
}

@keyframes confetti-fall {
    0% {
        transform: translateY(-20px) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(105vh) rotate(720deg);
        opacity: 0;
    }
}

/* ── Timer Pulse ── */

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.timer-pulse { animation: pulse 1s ease-in-out infinite; }

/* ── Scrollbar ── */

::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* ── Small tweaks for very short screens ── */

@media (max-height: 600px) {
    .spy-emoji { font-size: 3.5rem; }
    .home-title { font-size: 2.4rem; }
    .timer-wrapper { width: 150px; height: 150px; }
    .timer-digits { font-size: 2.2rem; }
    .reveal-card { width: 200px; height: 280px; }
}