@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;800&family=Space+Mono:wght@700&display=swap');

:root {
    --bg-base: #111111;
    --primary: #ea580c;
    --primary-glow: rgba(234, 88, 12, 0.5);
    --secondary: #c2410c;
    --accent: #facc15;
    
    --alarm-color: #ef4444;
    --alarm-glow: rgba(239, 68, 68, 0.6);
    --success-color: #22c55e;
    
    --text-main: #ffffff;
    --text-muted: #9ca3af;
    
    --glass-bg: rgba(20, 20, 20, 0.4);
    --glass-border: rgba(234, 88, 12, 0.2);
    --glass-highlight: rgba(234, 88, 12, 0.4);
    --glass-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

body {
    background-color: var(--bg-base);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
    position: relative;
    transition: background-color 0.8s ease;
}

/* Stunning Animated Mesh Background - Basketball Themed */
.background-blobs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    background: radial-gradient(circle at 15% 50%, rgba(234, 88, 12, 0.15), transparent 50%),
                radial-gradient(circle at 85% 30%, rgba(194, 65, 12, 0.15), transparent 50%),
                radial-gradient(circle at 50% 80%, rgba(250, 204, 21, 0.1), transparent 50%);
    filter: blur(60px);
    animation: meshFlow 15s ease-in-out infinite alternate;
}

@keyframes meshFlow {
    0% { transform: scale(1) rotate(0deg); }
    100% { transform: scale(1.2) rotate(5deg); }
}

/* Ringing State Background */
body.ringing .background-blobs {
    background: radial-gradient(circle at 15% 50%, rgba(244, 63, 94, 0.25), transparent 50%),
                radial-gradient(circle at 85% 30%, rgba(225, 29, 72, 0.25), transparent 50%),
                radial-gradient(circle at 50% 80%, rgba(159, 18, 57, 0.25), transparent 50%);
    animation: pulseBg 1.5s ease-in-out infinite alternate;
}

@keyframes pulseBg {
    from { opacity: 0.7; transform: scale(1); }
    to { opacity: 1; transform: scale(1.05); }
}

.container {
    max-width: 520px;
    width: 90%;
    margin: 2rem auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    position: relative;
    z-index: 1;
}

header {
    text-align: center;
    animation: slideDown 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

header h1 {
    font-size: 2.8rem;
    font-weight: 800;
    letter-spacing: -1px;
    background: linear-gradient(135deg, #fff 0%, #facc15 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

header p {
    color: var(--text-muted);
    font-size: 1.05rem;
    font-weight: 300;
}

/* Premium Glassmorphism Panel */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(24px) saturate(150%);
    -webkit-backdrop-filter: blur(24px) saturate(150%);
    border: 1px solid var(--glass-border);
    border-top: 1px solid var(--glass-highlight);
    border-radius: 32px;
    padding: 3rem 2.5rem;
    box-shadow: var(--glass-shadow), 
                inset 0 1px 0 rgba(255,255,255,0.1);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-panel:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 60px -12px rgba(0, 0, 0, 0.8), 
                inset 0 1px 0 rgba(255,255,255,0.15);
    border-color: rgba(255,255,255,0.15);
}

.section {
    display: none;
    flex-direction: column;
    gap: 2rem;
    opacity: 0;
}

.section.active {
    display: flex;
    animation: fadeUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Clock Display - Ultra Modern */
.clock-display {
    font-family: 'Space Mono', monospace;
    font-size: 5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #fff, #ea580c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -3px;
    line-height: 1;
    margin: 1rem 0 1.5rem;
    filter: drop-shadow(0 10px 20px rgba(234, 88, 12, 0.2));
}

/* Alarm Setup Inputs */
.alarm-setup {
    background: rgba(0, 0, 0, 0.25);
    padding: 1.8rem;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    border: 1px solid rgba(255,255,255,0.03);
}

.input-group {
    display: flex;
    flex-direction: column;
    text-align: left;
    gap: 0.6rem;
}

.input-group label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.input-group label i {
    font-size: 1.1rem;
    color: var(--accent);
}

input[type="time"], select {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    padding: 1rem 1.2rem;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 500;
    outline: none;
    transition: all 0.3s ease;
    appearance: none;
    cursor: pointer;
}

input[type="time"]::-webkit-calendar-picker-indicator {
    filter: invert(1);
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.3s;
}

input[type="time"]:hover::-webkit-calendar-picker-indicator {
    opacity: 1;
}

input[type="time"]:focus, select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
    background: rgba(255, 255, 255, 0.1);
}

select option {
    background: #1e293b;
    color: #fff;
    padding: 10px;
}

.status-text {
    background: rgba(34, 197, 94, 0.1);
    color: var(--success-color);
    padding: 1.2rem;
    border-radius: 16px;
    border: 1px solid rgba(34, 197, 94, 0.2);
    font-weight: 500;
    font-size: 1.05rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
}

.status-text.hidden {
    display: none;
}

.small-btn {
    padding: 0.6rem 1.2rem;
    font-size: 0.85rem;
    border-radius: 8px;
}

/* Beautiful Premium Buttons */
button, .upload-btn {
    border: none;
    outline: none;
    padding: 1.2rem 2rem;
    border-radius: 16px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    box-shadow: 0 8px 25px var(--primary-glow);
    margin-top: 0.5rem;
    border-top: 1px solid rgba(255,255,255,0.2);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(168, 85, 247, 0.6);
}

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

.btn-glow {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.btn-primary:hover .btn-glow {
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    100% { transform: translateX(100%); }
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255,255,255,0.2);
}

/* Icon Animations */
button i {
    font-size: 1.3rem;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

button:hover i {
    transform: scale(1.2) rotate(-10deg);
}

/* Ringing Section - Aggressive & Alerting but Aesthetic */
.ringing-title {
    color: var(--alarm-color);
    font-size: 2.8rem;
    font-weight: 800;
    letter-spacing: -1px;
    text-shadow: 0 0 30px var(--alarm-glow);
    animation: alertPulse 1s infinite alternate;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
}

@keyframes alertPulse {
    from { opacity: 0.8; transform: scale(0.98); }
    to { opacity: 1; transform: scale(1.02); }
}

.instruction {
    font-size: 1.15rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.instruction strong {
    color: #fff;
    font-size: 1.3rem;
    background: linear-gradient(90deg, var(--alarm-color), #ff7ed4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Camera Wrapper - Smooth Corners & Shadows */
.camera-wrapper {
    width: 100%;
    aspect-ratio: 4/3;
    border-radius: 24px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.6);
    border: 2px solid var(--glass-border);
    position: relative;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5), inset 0 0 40px rgba(0,0,0,0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
}

.camera-wrapper.ringing-glow {
    animation: borderDanger 1.5s infinite alternate;
}

@keyframes borderDanger {
    from { border-color: rgba(244, 63, 94, 0.3); box-shadow: 0 0 15px rgba(244, 63, 94, 0.2); }
    to { border-color: var(--alarm-color); box-shadow: 0 0 30px var(--alarm-glow); }
}

.camera-wrapper.success {
    border-color: var(--success-color);
    box-shadow: 0 0 40px rgba(34, 197, 94, 0.4);
    animation: none;
}

#webcam-container {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

#webcam-container canvas {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: rotateY(180deg);
}

.placeholder-text {
    color: var(--text-muted);
    font-weight: 400;
    text-align: center;
    animation: pulseText 2s infinite ease-in-out;
}

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

/* Progress Bar - Sleek & Modern */
.progress-container {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-top: 1rem;
}

.progress-bar-bg {
    width: 100%;
    height: 16px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.5);
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--success-color));
    width: 0%;
    border-radius: 8px;
    transition: width 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.progress-bar-fill::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: shimmer 1s infinite;
}

#detection-status {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 500;
    transition: color 0.3s;
}

/* Upload Section */
.upload-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px dashed var(--glass-border);
}

.or-text {
    color: rgba(255,255,255,0.2);
    font-size: 0.8rem;
    letter-spacing: 4px;
    text-transform: uppercase;
}

.hidden-input {
    display: none;
}

.upload-btn {
    width: 100%;
    border-radius: 12px;
    padding: 1rem;
    border: 1px dashed rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.02);
}

.upload-btn:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.4);
}

#uploaded-image-preview {
    max-width: 100%;
    border-radius: 16px;
    margin-top: 10px;
    border: 2px solid var(--glass-border);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    aspect-ratio: 4/3;
    object-fit: cover;
}

footer {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 1rem;
    opacity: 0.7;
}

footer strong {
    color: #fff;
}

/* Quiz UI Styles */
.quiz-box {
    background: rgba(0, 0, 0, 0.4);
    border: 2px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    margin-bottom: 1rem;
}

#quiz-question {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    line-height: 1.4;
    color: #fff;
}

.quiz-options-container {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.quiz-btn {
    width: 100%;
    text-align: left;
    justify-content: flex-start;
    padding: 1rem 1.5rem;
    font-size: 1.05rem;
    border-radius: 12px;
}

.quiz-btn:hover {
    background: rgba(234, 88, 12, 0.2);
    border-color: rgba(234, 88, 12, 0.5);
}

.quiz-feedback {
    margin-top: 1rem;
    font-weight: 600;
    font-size: 1.1rem;
    min-height: 1.5rem;
}