/* ===== DON'T BLINK CHALLENGE STYLES ===== */
:root {
    --blink-primary: #00ffff;
    --blink-secondary: #ff0066;
    --blink-success: #00ff00;
    --blink-warning: #ffd900;
    --blink-error: #ff3300;
}

/* Game Container */
.blink-game {
    min-height: 100vh;
    background: linear-gradient(135deg, #0a0a1a 0%, #000033 100%);
    display: flex;
    flex-direction: column;
}

/* Game Header */
.blink-header {
    position: sticky;
    top: 0;
    background: rgba(10, 10, 26, 0.95);
    backdrop-filter: blur(20px);
    padding: 15px 0;
    border-bottom: 2px solid var(--blink-primary);
    z-index: 100;
}

.blink-header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Camera Container */
.camera-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 20px;
}

.camera-container {
    position: relative;
    width: 100%;
    height: 300px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 20px;
    overflow: hidden;
    border: 3px solid var(--blink-primary);
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.3);
}

.camera-feed {
    position: relative;
    width: 100%;
    height: 100%;
}

#videoElement {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scaleX(-1);
}

#canvasOverlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
}

.camera-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 20px;
    z-index: 3;
}

.face-guide {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 250px;
    border: 3px dashed var(--blink-primary);
    border-radius: 50%;
    animation: breathe 2s infinite;
}

/* Face Feedback */
.face-feedback {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 4;
    display: none;
}

.eye-tracker {
    position: absolute;
    width: 60px;
    height: 60px;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.eye-tracker.left-eye {
    left: 40%;
    top: 45%;
}

.eye-tracker.right-eye {
    left: 60%;
    top: 45%;
}

.eye-dot {
    width: 20px;
    height: 20px;
    background: var(--blink-primary);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--blink-primary);
    margin-bottom: 5px;
    transition: all 0.2s;
}

.eye-status {
    font-size: 1.5rem;
    animation: pulse 1.5s infinite;
}

.blink-indicator {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 0, 102, 0.8);
    padding: 10px 20px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 10px;
    opacity: 0;
    transition: opacity 0.3s;
}

.blink-indicator.active {
    opacity: 1;
    animation: slideDown 0.5s;
}

.blink-dot {
    width: 10px;
    height: 10px;
    background: white;
    border-radius: 50%;
    animation: blink 1s infinite;
}

/* Timer Display */
.timer-section {
    padding: 20px;
    text-align: center;
}

.timer-container {
    background: rgba(0, 0, 0, 0.7);
    border-radius: 20px;
    padding: 25px;
    border: 3px solid var(--blink-primary);
    box-shadow: 0 0 40px rgba(0, 255, 255, 0.4);
}

#timerDisplay {
    font-size: 5rem;
    font-weight: 900;
    margin: 10px 0;
    background: linear-gradient(45deg, #00ffff, #00ffaa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
    line-height: 1;
}

.timer-label {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 10px;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    padding: 0 20px;
}

.stat-box {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 15px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(0, 255, 255, 0.3);
}

.stat-value {
    font-size: 2rem;
    font-weight: 900;
    color: var(--blink-primary);
    display: block;
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 5px;
}

/* Difficulty Selector */
.difficulty-section {
    padding: 20px;
}

.difficulty-selector {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.difficulty-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid transparent;
    border-radius: 15px;
    padding: 12px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 600;
    color: white;
}

.difficulty-btn.active {
    background: var(--blink-primary);
    color: #000;
    border-color: var(--blink-primary);
    transform: scale(1.05);
    box-shadow: 0 0 20px var(--blink-primary);
}

/* Controls */
.controls-section {
    position: sticky;
    bottom: 0;
    background: rgba(10, 10, 26, 0.95);
    backdrop-filter: blur(20px);
    padding: 20px;
    border-top: 2px solid rgba(255, 255, 255, 0.1);
}

.controls-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
}

.main-controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

/* Tracking Status */
.tracking-status {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 15px;
    margin: 15px 20px;
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.status-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--blink-error);
    animation: pulse 2s infinite;
}

.status-dot.tracking {
    background: var(--blink-success);
    box-shadow: 0 0 20px var(--blink-success);
}

.status-dot.blinking {
    background: var(--blink-warning);
    animation: blink 0.5s infinite;
}

/* Result Modal */
.result-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
    backdrop-filter: blur(20px);
}

.result-modal.active {
    display: flex;
    animation: fadeIn 0.3s;
}

.result-content {
    background: linear-gradient(135deg, #0a0a1a, #000033);
    border-radius: 30px;
    padding: 30px;
    max-width: 500px;
    width: 100%;
    text-align: center;
    border: 3px solid var(--blink-primary);
    box-shadow: 0 0 50px rgba(0, 255, 255, 0.5);
    animation: slideUp 0.5s ease-out;
}

.result-emoji {
    font-size: 5rem;
    margin: 20px 0;
    animation: bounce 1s infinite;
}

.result-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin: 30px 0;
}

/* Animations */
@keyframes breathe {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.7; }
    50% { transform: translate(-50%, -50%) scale(1.05); opacity: 1; }
}

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

@keyframes slideDown {
    from {
        transform: translate(-50%, -20px);
        opacity: 0;
    }
    to {
        transform: translate(-50%, 0);
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Responsive */
@media (max-width: 768px) {
    .camera-container {
        height: 250px;
    }
    
    #timerDisplay {
        font-size: 4rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .main-controls {
        grid-template-columns: 1fr;
    }
    
    .difficulty-selector {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-height: 700px) {
    .camera-container {
        height: 200px;
    }
    
    #timerDisplay {
        font-size: 3.5rem;
    }
}

/* Landscape Mode */
@media (orientation: landscape) and (max-height: 600px) {
    .camera-section {
        flex-direction: row;
    }
    
    .camera-container {
        height: 200px;
        flex: 1;
    }
    
    .timer-section {
        flex: 1;
        display: flex;
        align-items: center;
    }
    
    .timer-container {
        width: 100%;
    }
}

/* ===== MOBILE FIXES ===== */
@media (max-width: 480px) {
    .camera-section {
        padding: 10px;
        gap: 12px;
    }

    .camera-container {
        height: 220px;
        border-radius: 14px;
    }

    #timerDisplay {
        font-size: 3rem;
    }

    .timer-container {
        padding: 15px;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
        padding: 0 10px;
    }

    .stat-value {
        font-size: 1.4rem;
    }

    .difficulty-selector {
        grid-template-columns: 1fr 1fr;
    }

    .instruction-card {
        margin: 10px;
        padding: 15px;
    }

    .controls-section {
        position: relative; /* IMPORTANT */
        padding: 15px;
    }
}

.result-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.result-actions .viral-btn {
    min-width: 160px;
}

@media (max-width: 600px) {
    .blink-header-content {
        flex-direction: column;
        gap: 10px;
    }

    .blink-header-content a,
    .blink-header-content button {
        width: 100%;
    }

    .blink-header h1 {
        font-size: 1.2rem;
    }
}