/**
 * TikNia Pro Video Studio - Design System & Global Styles
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800;900&display=swap');

:root {
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Dark Mode Defaults */
    --bg-base: #0B0F19;
    --bg-surface: #111827;
    --bg-surface-elevated: #1F2937;
    --bg-surface-hover: #374151;
    --bg-glass: rgba(17, 24, 39, 0.75);

    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.16);

    --text-primary: #F9FAFB;
    --text-secondary: #9CA3AF;
    --text-muted: #6B7280;

    --accent: #6366F1;
    --accent-hover: #4F46E5;
    --accent-light: rgba(99, 102, 241, 0.15);
    --accent-gradient: linear-gradient(135deg, #6366F1 0%, #8B5CF6 50%, #EC4899 100%);
    --accent-cyan: #06B6D4;
    --accent-pink: #EC4899;
    --accent-amber: #F59E0B;
    --accent-emerald: #10B981;

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 25px rgba(99, 102, 241, 0.35);

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

[data-bs-theme="light"] {
    --bg-base: #F8FAFC;
    --bg-surface: #FFFFFF;
    --bg-surface-elevated: #F1F5F9;
    --bg-surface-hover: #E2E8F0;
    --bg-glass: rgba(255, 255, 255, 0.85);

    --border-subtle: rgba(0, 0, 0, 0.08);
    --border-strong: rgba(0, 0, 0, 0.15);

    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-muted: #94A3B8;

    --accent: #4F46E5;
    --accent-hover: #4338CA;
    --accent-light: rgba(79, 70, 229, 0.1);
    --accent-gradient: linear-gradient(135deg, #4F46E5 0%, #7C3AED 50%, #DB2777 100%);

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 20px rgba(79, 70, 229, 0.2);
}

/* Global Reset & Base */
* {
    box-sizing: border-box;
}

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 1.5;
    min-height: 100vh;
    overflow-x: hidden;
    transition: background-color 0.25s ease, color 0.25s ease;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.15s ease;
}
a:hover {
    color: var(--accent-hover);
}

/* Scrollbar customization */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--border-strong);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Premium Buttons */
.btn-primary-gradient {
    background: var(--accent-gradient);
    color: #FFFFFF !important;
    border: none;
    font-family: var(--font-heading);
    font-weight: 600;
    border-radius: var(--radius-md);
    padding: 0.6rem 1.25rem;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.btn-primary-gradient:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.55);
    filter: brightness(1.08);
}
.btn-primary-gradient:active {
    transform: translateY(0);
}

.btn-secondary-soft {
    background: var(--bg-surface-elevated);
    color: var(--text-primary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 0.55rem 1.1rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
}
.btn-secondary-soft:hover {
    background: var(--bg-surface-hover);
    color: var(--text-primary);
    border-color: var(--border-strong);
}

/* Glass & Surface Cards */
.card-studio {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(16px);
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.card-studio:hover {
    border-color: var(--border-strong);
    box-shadow: var(--shadow-lg);
}

/* Glassmorphism Header */
.navbar-studio {
    background-color: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
    position: sticky;
    top: 0;
    z-index: 1040;
    padding: 0.75rem 1.5rem;
}

.brand-badge {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.35rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

/* Badge styles */
.badge-soft-primary {
    background: var(--accent-light);
    color: var(--accent);
    font-weight: 600;
    border-radius: var(--radius-sm);
    padding: 0.25rem 0.6rem;
}

/* Form inputs */
.form-control-studio, .form-select-studio {
    background-color: var(--bg-surface-elevated);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    padding: 0.6rem 0.85rem;
    font-size: 0.9rem;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.form-control-studio:focus, .form-select-studio:focus {
    background-color: var(--bg-surface-elevated);
    border-color: var(--accent);
    color: var(--text-primary);
    box-shadow: 0 0 0 3px var(--accent-light);
    outline: none;
}
.form-control-studio::placeholder {
    color: var(--text-muted);
}

/* Project Card Grid */
.project-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    cursor: pointer;
}
.project-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
    box-shadow: var(--shadow-lg);
}
.project-card .thumb-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    background: #000;
    overflow: hidden;
}
.project-card .thumb-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}
.project-card:hover .thumb-wrapper img {
    transform: scale(1.05);
}
.project-card .aspect-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
}
.project-card .duration-badge {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.75);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
}

/* Modals */
.modal-studio .modal-content {
    background: var(--bg-surface);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-xl);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    color: var(--text-primary);
}
.modal-studio .modal-header {
    border-bottom: 1px solid var(--border-subtle);
    padding: 1.25rem 1.5rem;
}
.modal-studio .modal-footer {
    border-top: 1px solid var(--border-subtle);
    padding: 1.25rem 1.5rem;
}

/* Dropdown Menu */
.dropdown-menu-studio {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 0.5rem;
    min-width: 200px;
}
.dropdown-item-studio {
    color: var(--text-primary);
    padding: 0.5rem 0.85rem;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 500;
    transition: background 0.15s ease;
}
.dropdown-item-studio:hover {
    background: var(--bg-surface-hover);
    color: var(--text-primary);
}

/* Toast Container */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
}
.toast-studio {
    background: var(--bg-surface);
    color: var(--text-primary);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

/* Pulsing Recording Indicator */
.rec-dot {
    width: 10px;
    height: 10px;
    background-color: #EF4444;
    border-radius: 50%;
    display: inline-block;
    animation: recPulse 1.2s infinite;
}
@keyframes recPulse {
    0% { transform: scale(0.95); opacity: 0.5; }
    50% { transform: scale(1.3); opacity: 1; }
    100% { transform: scale(0.95); opacity: 0.5; }
}