@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;800&display=swap');

:root {
    --bg-dark: #08090f;
    --bg-card: rgba(20, 22, 37, 0.6);
    --border-color: rgba(255, 255, 255, 0.08);
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --neon-blue: #00f2fe;
    --neon-purple: #4facfe;
    --neon-pink: #ff0844;
    --gold: #ffd700;
    --silver: #c0c0c0;
    --bronze: #cd7f32;
    --accent: #10b981;
    --font-sans: 'Outfit', sans-serif;
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--bg-dark);
    color: var(--text-primary);
    overflow-x: hidden;
    min-height: 100vh;
}

/* ==========================================================================
   Game Screen Styles (index.html)
   ========================================================================== */

#game-container {
    position: relative;
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: radial-gradient(circle at center, #111424 0%, #05060b 100%);
    overflow: hidden;
}

/* Background Grid Overlay for Sci-Fi depth */
#game-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: center;
    pointer-events: none;
    z-index: 1;
}

#physics-canvas {
    display: block;
    position: relative;
    z-index: 2;
}

/* Leaderboard Overlay - Glassmorphic */
.leaderboard-overlay {
    position: absolute;
    top: 30px;
    right: 30px;
    width: 320px;
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 24px;
    z-index: 10;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    animation: slideInRight 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.leaderboard-title {
    font-size: 1.5rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #ffffff 0%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.leaderboard-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.leader-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.leader-item:hover {
    background: rgba(255, 255, 255, 0.06);
    transform: translateX(-4px);
}

.leader-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.leader-rank-badge {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 800;
    font-size: 0.9rem;
    background: rgba(255, 255, 255, 0.1);
}

.rank-1 .leader-rank-badge {
    background: linear-gradient(135deg, #ffe066, #f5a623);
    color: #000;
    box-shadow: 0 0 10px rgba(245, 166, 35, 0.5);
    animation: pulseGlow 1.5s infinite;
}

.rank-2 .leader-rank-badge {
    background: linear-gradient(135deg, #e2e8f0, #94a3b8);
    color: #000;
}

.rank-3 .leader-rank-badge {
    background: linear-gradient(135deg, #e5a975, #a75d27);
    color: #fff;
}

.leader-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.rank-1 .leader-avatar {
    border-color: #ffd700;
}

.leader-name {
    font-weight: 600;
    font-size: 1rem;
    max-width: 110px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.leader-score {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--neon-blue);
    text-shadow: 0 0 8px rgba(0, 242, 254, 0.4);
}

.rank-1 .leader-score {
    color: #ffd700;
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.4);
}

/* Audio overlay screen start */
.audio-init-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 6, 11, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
    transition: opacity 0.5s ease;
}

.audio-init-card {
    text-align: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 40px;
    border-radius: 24px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.6);
    max-width: 450px;
    width: 90%;
    animation: scaleIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.audio-init-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
    animation: floatAnim 3s ease-in-out infinite;
}

.audio-init-card h1 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 12px;
    background: linear-gradient(135deg, #00f2fe, #4facfe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.audio-init-card p {
    color: var(--text-secondary);
    margin-bottom: 30px;
    line-height: 1.6;
}

.btn-start {
    display: inline-block;
    background: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
    color: #000;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: 16px 40px;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    box-shadow: 0 10px 25px rgba(0, 242, 254, 0.4);
    transition: all 0.3s ease;
}

.btn-start:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 15px 30px rgba(0, 242, 254, 0.6);
}

.btn-start:active {
    transform: translateY(-1px);
}

/* ==========================================================================
   Admin Panel Styles (admin.html)
   ========================================================================== */

.admin-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 20px;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
}

.admin-title-section {
    display: flex;
    align-items: center;
    gap: 15px;
}

.admin-logo {
    font-size: 2.5rem;
}

.admin-title-section h1 {
    font-size: 2.2rem;
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff 0%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.admin-title-section p {
    color: var(--text-secondary);
    margin-top: 4px;
}

.global-controls {
    display: flex;
    gap: 15px;
}

.btn-secondary {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--text-primary);
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.3);
}

.btn-danger {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #f87171;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-danger:hover {
    background: rgba(239, 68, 68, 0.25);
    border-color: rgba(239, 68, 68, 0.5);
}

.btn-primary {
    background: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
    color: #000;
    font-weight: 700;
    padding: 12px 24px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(0, 242, 254, 0.3);
    transition: all 0.2s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 242, 254, 0.5);
}

/* 3-Column Participant Grid */
.participants-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.participant-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 30px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.participant-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.15);
}

/* Neon Top Border Accent */
.participant-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--accent-color, var(--neon-blue));
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.participant-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.card-icon {
    font-size: 1.5rem;
}

.participant-title h2 {
    font-size: 1.3rem;
    font-weight: 700;
}

.score-badge {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 6px 12px;
    border-radius: 30px;
    font-weight: 700;
    color: var(--neon-blue);
    font-size: 0.9rem;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-weight: 600;
}

.input-control {
    width: 100%;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 12px 16px;
    color: #fff;
    font-family: inherit;
    font-size: 0.95rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.input-control:focus {
    outline: none;
    border-color: var(--accent-color, var(--neon-blue));
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.15);
}

.color-picker-group {
    display: flex;
    align-items: center;
    gap: 15px;
}

.color-input {
    width: 50px;
    height: 40px;
    border: none;
    border-radius: 8px;
    background: transparent;
    cursor: pointer;
}

/* Simulation Controls in Cards */
.simulation-box {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.simulation-buttons {
    display: flex;
    gap: 10px;
}

.btn-simulate {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    padding: 12px;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
}

.btn-simulate:hover {
    background: var(--accent-color, var(--neon-blue));
    color: #000;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 242, 254, 0.3);
}

.btn-simulate:active {
    transform: translateY(0);
}

.btn-simulate.plus-10 {
    font-weight: 800;
}

/* Visualizer Preview in card */
.avatar-preview-box {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    background: rgba(0,0,0,0.15);
    padding: 12px;
    border-radius: 12px;
    border: 1px dashed rgba(255,255,255,0.08);
}

.preview-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent-color, var(--neon-blue));
}

.preview-details {
    display: flex;
    flex-direction: column;
}

.preview-name {
    font-weight: 600;
    font-size: 0.95rem;
}

.preview-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Quick Status Feed */
.status-bar {
    background: rgba(20, 22, 37, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 15px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.status-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.status-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--accent);
    animation: pulseDot 2s infinite;
}

.status-saved {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--accent);
    font-weight: 600;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.status-saved.show {
    opacity: 1;
}

/* ==========================================================================
   Animations
   ========================================================================== */

@keyframes pulseGlow {
    0% {
        box-shadow: 0 0 5px rgba(245, 166, 35, 0.4);
    }
    50% {
        box-shadow: 0 0 15px rgba(245, 166, 35, 0.8);
    }
    100% {
        box-shadow: 0 0 5px rgba(245, 166, 35, 0.4);
    }
}

@keyframes pulseDot {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.3);
        opacity: 0.5;
    }
}

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

@keyframes slideInRight {
    0% {
        transform: translateX(50px);
        opacity: 0;
    }
    100% {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes scaleIn {
    0% {
        transform: scale(0.9);
        opacity: 0;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@media (max-width: 768px) {
    .admin-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    .global-controls {
        width: 100%;
        justify-content: space-between;
    }
    .participants-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Game HUD / Legend Styles
   ========================================================================== */
.game-hud {
    position: absolute;
    top: 30px;
    left: 30px;
    width: 320px;
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 24px;
    z-index: 10;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    animation: slideInLeft 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.hud-title {
    font-size: 1.3rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #00f2fe 0%, #ff0050 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.hud-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.hud-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hud-item:hover {
    background: rgba(255, 255, 255, 0.06);
    transform: translateX(4px);
}

.hud-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.hud-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.hud-name {
    font-weight: 600;
    font-size: 0.95rem;
}

.hud-gifts {
    font-size: 0.8rem;
    color: var(--text-secondary);
    max-width: 130px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.hud-points {
    font-weight: 800;
    color: #ff0050;
    font-size: 0.9rem;
    background: rgba(255, 0, 80, 0.15);
    padding: 4px 8px;
    border-radius: 6px;
    border: 1px solid rgba(255, 0, 80, 0.25);
}

@keyframes slideInLeft {
    0% {
        transform: translateX(-50px);
        opacity: 0;
    }
    100% {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ==========================================================================
   Countdown Timer Styles
   ========================================================================== */
.game-timer {
    position: absolute;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    padding: 10px 24px;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 15px rgba(0, 242, 254, 0.2);
    border-color: rgba(0, 242, 254, 0.4);
    animation: floatTimer 4s ease-in-out infinite;
}

#timer-text {
    font-size: 1.6rem;
    font-weight: 800;
    color: #00f2fe;
    text-shadow: 0 0 10px rgba(0, 242, 254, 0.6);
    font-family: 'Outfit', sans-serif;
    letter-spacing: 1px;
}

.timer-icon {
    font-size: 1.4rem;
    display: inline-block;
}

.game-timer.ticking .timer-icon {
    animation: spinTimer 2s linear infinite;
}

/* Flash screen flash effect for round finished */
.round-finish-flash {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 0, 80, 0.35);
    z-index: 99;
    pointer-events: none;
    opacity: 0;
    animation: flashRed 1.2s ease-out;
}

@keyframes floatTimer {
    0%, 100% { transform: translate(-50%, 0); }
    50% { transform: translate(-50%, -4px); }
}

@keyframes spinTimer {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes flashRed {
    0% { opacity: 0; }
    15% { opacity: 1; }
    100% { opacity: 0; }
}

/* ==========================================================================
   Portrait / Vertical Screens Optimization (For TikTok 9:16 vertical streams)
   ========================================================================== */
@media (max-aspect-ratio: 10/12), (max-width: 800px) {
    #game-container {
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    /* Move Leaderboard to the top area */
    .leaderboard-overlay {
        top: 75px;
        right: auto;
        left: 50%;
        transform: translate(-50%, 0) !important;
        width: 92%;
        max-width: 380px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
        animation: slideInDown 0.8s cubic-bezier(0.16, 1, 0.3, 1);
        padding: 10px 14px;
    }
    
    .leaderboard-title {
        margin-bottom: 8px;
        font-size: 1.0rem;
        padding-bottom: 6px;
    }
    
    .leader-item {
        padding: 6px 10px;
        margin-bottom: 4px;
    }
    
    .leader-avatar {
        width: 28px;
        height: 28px;
    }

    /* Move Gift Guide HUD to the bottom area */
    .game-hud {
        bottom: 15px;
        top: auto;
        left: 50%;
        transform: translate(-50%, 0) !important;
        width: 92%;
        max-width: 380px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
        animation: slideInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1);
        padding: 10px 14px;
    }
    
    .hud-title {
        margin-bottom: 8px;
        font-size: 1.0rem;
        padding-bottom: 6px;
    }
    
    .hud-item {
        padding: 6px 10px;
        margin-bottom: 4px;
    }

    /* Position Game Timer clock just below top edge */
    .game-timer {
        top: 15px;
        padding: 6px 16px;
        transform: translate(-50%, 0) !important;
    }
    
    #timer-text {
        font-size: 1.3rem;
    }
}

@keyframes slideInDown {
    0% {
        transform: translate(-50%, -40px);
        opacity: 0;
    }
    100% {
        transform: translate(-50%, 0);
        opacity: 1;
    }
}

@keyframes slideInUp {
    0% {
        transform: translate(-50%, 40px);
        opacity: 0;
    }
    100% {
        transform: translate(-50%, 0);
        opacity: 1;
    }
}