/**
 * qrlink.ro - Modern Premium CSS
 * Design System: Dark Glassmorphism, Vibrancy, Neon Accents
 */

:root {
    /* Premium Dark Palette */
    --primary-color: #818cf8;
    /* Indigo 400 - Lighter for dark mode contrast */
    --primary-hover: #6366f1;
    /* Indigo 500 */
    --accent-color: #f472b6;
    /* Pink 400 */
    --accent-hover: #ec4899;
    /* Pink 500 */
    --success-color: #34d399;
    /* Emerald 400 */
    --warning-color: #fbbf24;
    /* Amber 400 */
    --error-color: #f87171;
    /* Red 400 */

    /* Typography */
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;

    /* Text Colors - Inverted for Dark Mode */
    --text-primary: #f8fafc;
    /* Slate 50 */
    --text-secondary: #cbd5e1;
    /* Slate 300 */
    --text-muted: #94a3b8;
    /* Slate 400 */
    --text-inverted: #0f172a;
    /* Slate 900 */

    /* Backgrounds - Dark & Deep */
    --bg-body: #0f172a;
    /* Slate 900 */
    --bg-card: rgba(30, 41, 59, 0.7);
    /* Slate 800 with opacity */
    --bg-card-hover: rgba(51, 65, 85, 0.9);
    /* Slate 700 with opacity */
    --bg-glass: rgba(15, 23, 42, 0.6);
    --bg-input: rgba(15, 23, 42, 0.6);

    /* Borders & Shadows */
    --border-light: rgba(255, 255, 255, 0.1);
    --border-card: 1px solid rgba(255, 255, 255, 0.1);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);
}

/* === BASE STYLES === */
body {
    font-family: var(--font-sans);
    background: var(--bg-body);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    /* Deep space gradient */
    background-image:
        radial-gradient(circle at 15% 15%, rgba(99, 102, 241, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 85% 85%, rgba(236, 72, 153, 0.15) 0%, transparent 40%);
    background-attachment: fixed;
    line-height: 1.6;
}

/* Scrollbar Customization - Dark */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #0f172a;
}

::-webkit-scrollbar-thumb {
    background: #475569;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #64748b;
}

/* === GLASSMORPHISM & CARDS === */
.glass-effect {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: var(--border-card);
    box-shadow:
        0 4px 6px -1px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.glass-card {
    background: rgba(30, 41, 59, 0.7);
    /* Dark semi-transparent */
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4), 0 0 20px rgba(99, 102, 241, 0.2);
    border-color: rgba(99, 102, 241, 0.3);
}

/* === INPUT FIELDS === */
.input-premium {
    background: var(--bg-input);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    color: var(--text-primary);
}

.input-premium:focus {
    background: rgba(15, 23, 42, 0.8);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.2);
    outline: none;
}

/* === BUTTONS === */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: white;
    font-weight: 600;
    border: none;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.6);
}

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

.btn-accent {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
    color: white;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(236, 72, 153, 0.4);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(236, 72, 153, 0.6);
}

/* === ANIMATIONS === */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out forwards;
}

.slide-up {
    animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-100 {
    animation-delay: 0.1s;
}

.delay-200 {
    animation-delay: 0.2s;
}

.delay-300 {
    animation-delay: 0.3s;
}

/* === COMPONENT SPECIFIC === */

/* Upload Zone - Dark Mode */
.upload-zone {
    border: 2px dashed rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.03);
    transition: all 0.3s ease;
}

.upload-zone:hover,
.upload-zone.dragover {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.1);
    transform: scale(1.01);
}

.upload-zone h3 {
    color: var(--text-primary);
}

.upload-zone p {
    color: var(--text-secondary);
}

/* Progress Bar */
.progress-container {
    background: rgba(255, 255, 255, 0.1);
    overflow: hidden;
}

.progress-fill {
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    background-size: 200% 100%;
    animation: gradient-shift 2s infinite linear;
}

@keyframes gradient-shift {
    0% {
        background-position: 100% 0;
    }

    100% {
        background-position: -100% 0;
    }
}

/* Text Utilities */
.text-gradient {
    background: linear-gradient(135deg, #a5b4fc, #f9a8d4);
    /* Lighter gradient for dark bg */
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Overrides for specific Tailwind/Legacy classes if present */
.bg-white {
    background-color: var(--bg-card) !important;
}

.text-gray-900 {
    color: var(--text-primary) !important;
}

.text-gray-800 {
    color: var(--text-primary) !important;
}

.text-gray-700 {
    color: var(--text-secondary) !important;
}

.text-gray-600 {
    color: var(--text-secondary) !important;
}

.text-gray-500 {
    color: var(--text-muted) !important;
}

.bg-gray-50 {
    background-color: rgba(15, 23, 42, 0.3) !important;
}

.bg-gray-100 {
    background-color: rgba(15, 23, 42, 0.5) !important;
}

.border-gray-100 {
    border-color: rgba(255, 255, 255, 0.05) !important;
}

.border-gray-200 {
    border-color: rgba(255, 255, 255, 0.1) !important;
}

/* Dashboard Sidebar Specifics if needed to force dark */
.sidebar,
aside {
    background-color: #0f172a !important;
    /* Force dark sidebar */
    border-right-color: rgba(255, 255, 255, 0.05) !important;
}

/* Input placeholder fix for dark mode */
::placeholder {
    color: rgba(255, 255, 255, 0.3) !important;
}