/* Core Typography and Custom Styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    --bg-dark: #090a0f;
    --bg-card: rgba(17, 19, 29, 0.7);
    --border-light: rgba(255, 255, 255, 0.07);
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --color-primary: #8b5cf6;
    --color-primary-glow: rgba(139, 92, 246, 0.3);
    --color-secondary: #3b82f6;
    --color-accent: #10b981;
    --gradient-primary: linear-gradient(135deg, #8b5cf6 0%, #3b82f6 100%);
    --gradient-glow: 0 0 20px rgba(139, 92, 246, 0.4);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    margin-bottom: 60px;
    background-image: 
        radial-gradient(at 10% 20%, rgba(139, 92, 246, 0.15) 0px, transparent 50%),
        radial-gradient(at 90% 80%, rgba(59, 130, 246, 0.15) 0px, transparent 50%);
    background-attachment: fixed;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    color: #ffffff;
}

/* Glassmorphism Card styling */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    box-shadow: 0 10px 30px 0 rgba(0, 0, 0, 0.3);
    transition: var(--transition-smooth);
}

.glass-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.12);
    box-shadow: 0 15px 35px 0 rgba(0, 0, 0, 0.45);
}

/* Gradient Text and Headings */
.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

/* Custom Buttons */
.btn-premium {
    background: var(--gradient-primary);
    border: none;
    color: #ffffff;
    font-weight: 600;
    padding: 10px 24px;
    border-radius: 10px;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 14px 0 rgba(139, 92, 246, 0.4);
}

.btn-premium:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(139, 92, 246, 0.6);
    color: #ffffff;
}

.btn-premium-outline {
    background: transparent;
    border: 1px solid var(--color-primary);
    color: var(--text-primary);
    font-weight: 600;
    padding: 10px 24px;
    border-radius: 10px;
    transition: var(--transition-smooth);
}

.btn-premium-outline:hover {
    background: var(--gradient-primary);
    border-color: transparent;
    color: #ffffff;
    box-shadow: 0 4px 14px 0 rgba(139, 92, 246, 0.3);
}

/* Dynamic Upload Zones */
.upload-zone {
    border: 2px dashed rgba(255, 255, 255, 0.25);
    border-radius: 16px;
    padding: 40px 20px;
    text-align: center;
    background: rgba(255, 255, 255, 0.02);
    transition: var(--transition-smooth);
    cursor: pointer;
}

.upload-zone:hover, .upload-zone.dragover {
    border-color: var(--color-primary);
    background: rgba(139, 92, 246, 0.05);
}

/* Face Match Scan Overlay */
.scan-container {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    max-width: 400px;
    margin: 0 auto;
    border: 2px solid var(--border-light);
}

.scan-beam {
    position: absolute;
    width: 100%;
    height: 4px;
    background: linear-gradient(to bottom, transparent, var(--color-primary), transparent);
    box-shadow: 0 0 15px var(--color-primary);
    animation: scan 2s linear infinite;
    z-index: 10;
    display: none;
}

@keyframes scan {
    0% { top: 0%; }
    50% { top: 100%; }
    100% { top: 0%; }
}

/* Status Badges */
.status-badge {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 4px 8px;
    border-radius: 20px;
}

.status-queued { background-color: rgba(156, 163, 175, 0.2); color: #d1d5db; }
.status-processing { background-color: rgba(59, 130, 246, 0.2); color: #93c5fd; animation: pulse 1.5s infinite; }
.status-completed { background-color: rgba(16, 185, 129, 0.2); color: #6ee7b7; }
.status-failed { background-color: rgba(239, 68, 68, 0.2); color: #fca5a5; }

@keyframes pulse {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

/* Custom Navbar */
.navbar-premium {
    background: rgba(9, 10, 15, 0.85) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-light);
}

.navbar-brand {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    letter-spacing: -0.5px;
}

/* Footer override */
.footer-premium {
    background: rgba(9, 10, 15, 0.85);
    border-top: 1px solid var(--border-light);
}

/* Forms styling */
.form-control-premium {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-light);
    color: #ffffff;
    border-radius: 10px;
    padding: 12px 16px;
    transition: var(--transition-smooth);
}

.form-control-premium:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-glow);
    color: #ffffff;
}

/* Webcam Preview styling */
#webcam-preview {
    width: 100%;
    height: auto;
    border-radius: 12px;
    transform: scaleX(-1); /* mirror effect */
}

/* Gallery Masonry Layout */
.gallery-grid {
    column-count: 3;
    column-gap: 20px;
}

@media (max-width: 992px) {
    .gallery-grid {
        column-count: 2;
    }
}

@media (max-width: 576px) {
    .gallery-grid {
        column-count: 1;
    }
}

.gallery-item {
    display: inline-block;
    width: 100%;
    margin-bottom: 20px;
    overflow: hidden;
    position: relative;
    border-radius: 16px;
}

.gallery-image {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition-smooth);
}

.gallery-item:hover .gallery-image {
    transform: scale(1.04);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0) 100%);
    padding: 20px;
    opacity: 0;
    transition: var(--transition-smooth);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.similarity-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--gradient-primary);
    font-weight: 700;
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    z-index: 5;
    font-size: 0.85rem;
}