/*
 * Ocean Blue + Teal Theme
 * Clean & Professional Design
 * For DriveShare File Sharing Script
 */

:root {
    --bg-primary: #0F172A;
    --bg-secondary: #1E293B;
    --bg-card: #1E293B;
    --bg-card-hover: #263548;
    --primary: #3B82F6;
    --primary-hover: #2563EB;
    --accent: #06B6D4;
    --accent-hover: #0891B2;
    --text-primary: #F1F5F9;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    --border-color: #334155;
    --success: #10B981;
    --danger: #EF4444;
    --warning: #F59E0B;
    --gradient-primary: linear-gradient(135deg, #3B82F6, #06B6D4);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.3);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 20px;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    padding-top: 70px;
    min-height: 100vh;
}

img {
    max-width: 100%;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--accent);
    text-decoration: none;
}

/* Navbar */
.navbar {
    background: var(--bg-secondary) !important;
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    padding: 12px 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.4rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-dark .navbar-nav .nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link:focus {
    color: var(--text-primary) !important;
    background: rgba(59, 130, 246, 0.1);
}

.navbar-dark .navbar-nav .nav-link i {
    margin-right: 6px;
    color: var(--primary);
}

.navbar-toggler {
    border-color: var(--border-color);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28148, 163, 184, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.dropdown-menu {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 8px;
}

.dropdown-item {
    color: var(--text-secondary);
    padding: 10px 16px;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.dropdown-item:hover,
.dropdown-item:focus {
    background: rgba(59, 130, 246, 0.1);
    color: var(--text-primary);
}

/* Container */
.container {
    max-width: 1200px;
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: var(--shadow-lg);
    border-color: rgba(59, 130, 246, 0.3);
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--border-color);
    padding: 20px 24px;
}

.card-header h1,
.card-header h2,
.card-header h3,
.card-header h4,
.card-header h5 {
    color: var(--text-primary);
    margin: 0;
    font-weight: 600;
}

.card-body {
    padding: 24px;
}

/* Tables */
.table {
    color: var(--text-primary);
    margin-bottom: 0;
}

.table thead th {
    background: var(--bg-secondary);
    border-bottom: 2px solid var(--border-color);
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    padding: 14px 16px;
}

.table td {
    border-color: var(--border-color);
    padding: 14px 16px;
    vertical-align: middle;
}

.table tbody tr {
    transition: background 0.2s ease;
}

.table tbody tr:hover {
    background: rgba(59, 130, 246, 0.05);
}

.table-hover tbody tr:hover {
    color: var(--text-primary);
    background-color: rgba(59, 130, 246, 0.08);
}

/* Buttons */
.btn {
    font-weight: 500;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
    border: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2563EB, #0891B2);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-success {
    background: var(--success);
    color: white;
}

.btn-success:hover {
    background: #059669;
    transform: translateY(-1px);
}

.btn-danger {
    background: var(--danger);
    color: white;
}

.btn-danger:hover {
    background: #DC2626;
}

.btn-info {
    background: var(--accent);
    color: white;
    border: none;
}

.btn-info:hover {
    background: var(--accent-hover);
}

.btn-outline-primary {
    border: 2px solid var(--primary);
    color: var(--primary);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--primary);
    color: white;
}

.btn-outline-success {
    border: 2px solid var(--success);
    color: var(--success);
    background: transparent;
}

.btn-outline-success:hover {
    background: var(--success);
    color: white;
}

.btn-outline-danger {
    border: 2px solid var(--danger);
    color: var(--danger);
    background: transparent;
}

.btn-outline-danger:hover {
    background: var(--danger);
    color: white;
}

.btn-block {
    display: block;
    width: 100%;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 1.1rem;
}

/* Forms */
.form-control {
    background: var(--bg-primary) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-md);
    color: var(--text-primary) !important;
    padding: 12px 16px;
    transition: all 0.2s ease;
}

.form-control:focus {
    background: var(--bg-primary) !important;
    border-color: var(--primary) !important;
    color: var(--text-primary) !important;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.form-control::placeholder {
    color: var(--text-muted) !important;
}

.form-control:read-only {
    background: var(--bg-secondary) !important;
    color: var(--text-secondary) !important;
}

.input-group-text {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.input-group .form-control {
    border-radius: 0;
}

.input-group .form-control:first-child {
    border-top-left-radius: var(--radius-md);
    border-bottom-left-radius: var(--radius-md);
}

.input-group .btn:last-child {
    border-top-right-radius: var(--radius-md);
    border-bottom-right-radius: var(--radius-md);
}

.input-group-prepend .input-group-text {
    border-top-left-radius: var(--radius-md);
    border-bottom-left-radius: var(--radius-md);
}

/* File Info Card - Special Styling */
.file-info-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 0;
    margin-bottom: 24px;
}

.file-info-header {
    background: var(--gradient-primary);
    padding: 24px;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.file-info-header h1 {
    color: white;
    font-size: 1.2rem;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.file-info-header i {
    font-size: 1.5rem;
}

/* Download Buttons */
.download-section {
    text-align: center;
    padding: 20px 0;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    margin: 6px;
    transition: all 0.3s ease;
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.download-btn i {
    font-size: 1.2rem;
}

/* Mirror Links Grid */
.mirror-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-top: 16px;
}

.mirror-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    transition: all 0.2s ease;
}

.mirror-link:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: var(--primary);
    color: var(--primary);
}

/* Footer */
footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 24px 0;
    margin-top: auto;
    text-align: center;
}

footer a {
    color: var(--text-secondary);
    margin: 0 10px;
    transition: color 0.2s ease;
}

footer a:hover {
    color: var(--primary);
}

/* Snackbar */
#snackbar {
    visibility: hidden;
    min-width: 280px;
    margin-left: -140px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    text-align: center;
    border-radius: var(--radius-md);
    padding: 16px 24px;
    position: fixed;
    z-index: 9999;
    left: 50%;
    bottom: 30px;
    font-size: 15px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
}

#snackbar.show {
    visibility: visible;
    animation: fadein 0.5s, fadeout 0.5s 2.5s;
}

@keyframes fadein {
    from { bottom: 0; opacity: 0; }
    to { bottom: 30px; opacity: 1; }
}

@keyframes fadeout {
    from { bottom: 30px; opacity: 1; }
    to { bottom: 0; opacity: 0; }
}

/* Modal */
.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
    padding: 20px 24px;
}

.modal-title {
    color: var(--text-primary);
}

.modal-body {
    padding: 24px;
    color: var(--text-secondary);
}

.modal-footer {
    border-top: 1px solid var(--border-color);
    padding: 16px 24px;
}

.close {
    color: var(--text-secondary);
    opacity: 1;
}

.close:hover {
    color: var(--text-primary);
}

/* List Items */
.list-item {
    background: var(--bg-secondary);
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    transition: background 0.2s ease;
}

.list-item:hover {
    background: rgba(59, 130, 246, 0.1);
}

.list-item a {
    color: var(--text-primary);
}

img.icon-list {
    background: var(--bg-card);
    border-radius: 10px;
    padding: 6px;
}

/* Pagination */
.pagination {
    gap: 4px;
}

.page-link {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: var(--radius-sm) !important;
    padding: 8px 14px;
}

.page-link:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: var(--primary);
    color: var(--primary);
}

.page-item.active .page-link {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.page-item.disabled .page-link {
    background: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-muted);
}

/* Badge */
.badge {
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-weight: 500;
}

.badge-primary {
    background: var(--primary);
}

.badge-success {
    background: var(--success);
}

.badge-danger {
    background: var(--danger);
}

.badge-warning {
    background: var(--warning);
    color: #000;
}

/* Alerts */
.alert {
    border-radius: var(--radius-md);
    border: none;
    padding: 16px 20px;
}

.alert-success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.alert-danger {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

.alert-info {
    background: rgba(6, 182, 212, 0.15);
    color: var(--accent);
}

/* Utilities */
.text-primary { color: var(--primary) !important; }
.text-success { color: var(--success) !important; }
.text-danger { color: var(--danger) !important; }
.text-warning { color: var(--warning) !important; }
.text-muted { color: var(--text-muted) !important; }
.text-secondary { color: var(--text-secondary) !important; }

.bg-primary { background: var(--bg-primary) !important; }
.bg-secondary { background: var(--bg-secondary) !important; }

.border { border-color: var(--border-color) !important; }

/* Responsive */
@media (max-width: 768px) {
    body {
        padding-top: 60px;
    }
    
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    .card-body {
        padding: 16px;
    }
    
    .download-btn {
        width: 100%;
        margin: 6px 0;
    }
    
    .table td, .table th {
        padding: 10px 12px;
        font-size: 0.9rem;
    }
    
    .container {
        padding-left: 12px;
        padding-right: 12px;
    }
    
    .auth-card {
        margin: 20px auto;
    }
    
    .hero-section h1 {
        font-size: 1.8rem;
    }
    
    .hero-section p {
        font-size: 1rem;
    }
    
    .stat-card {
        margin-bottom: 16px;
    }
    
    .mirror-links {
        flex-direction: column;
    }
    
    .mirror-link {
        width: 100%;
        justify-content: center;
    }
    
    /* File stats mobile */
    .row .col-6 {
        padding: 8px;
    }
    
    /* Input group mobile fix */
    .input-group {
        flex-wrap: nowrap;
    }
    
    .input-group .form-control {
        font-size: 0.85rem;
        padding: 10px 12px;
    }
    
    .input-group .btn {
        padding: 10px 12px;
        font-size: 0.85rem;
    }
    
    .input-group-text {
        padding: 10px 12px;
        font-size: 0.85rem;
    }
}

@media (max-width: 576px) {
    .card-header h1 {
        font-size: 1rem;
    }
    
    .download-section h5 {
        font-size: 1rem;
    }
    
    .btn {
        padding: 10px 16px;
        font-size: 0.9rem;
    }
    
    .btn-lg {
        padding: 12px 20px;
        font-size: 1rem;
    }
    
    /* Share links mobile */
    .input-group-prepend {
        display: none;
    }
    
    .input-group .form-control:first-child {
        border-top-left-radius: var(--radius-md);
        border-bottom-left-radius: var(--radius-md);
    }
}

/* Force dark inputs everywhere */
input, textarea, select {
    background-color: var(--bg-primary) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

input:focus, textarea:focus, select:focus {
    background-color: var(--bg-primary) !important;
    color: var(--text-primary) !important;
}

/* Override Bootstrap input styles */
.form-control,
input.form-control,
textarea.form-control,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
input[type="url"] {
    background-color: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--border-color) !important;
}

.form-control:focus,
input.form-control:focus,
input[type="text"]:focus,
input[type="email"]:focus {
    background-color: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
    border-color: var(--primary) !important;
}

/* Input group dark theme */
.input-group .form-control {
    background-color: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
}

.input-group-text {
    background-color: var(--bg-primary) !important;
    color: var(--text-secondary) !important;
    border-color: var(--border-color) !important;
}

/* Readonly inputs - Share links fix */
.form-control[readonly],
input[readonly],
input.form-control[readonly] {
    background-color: var(--bg-secondary) !important;
    color: var(--text-secondary) !important;
    border-color: var(--border-color) !important;
    cursor: text;
}

/* Share section specific */
.card .input-group .form-control {
    background-color: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
}

/* Force all inputs dark - Maximum specificity */
body input,
body input.form-control,
body .form-control,
body input[type="text"],
body .card input,
body .card .form-control,
body .card input.form-control,
body .input-group input,
body .input-group .form-control,
.card-body input,
.card-body .form-control,
.card-body input.form-control {
    background-color: #1E293B !important;
    background: #1E293B !important;
    color: #F1F5F9 !important;
    border-color: #334155 !important;
}

body input:focus,
body .form-control:focus,
.card-body input:focus {
    background-color: #1E293B !important;
    background: #1E293B !important;
    color: #F1F5F9 !important;
    border-color: #3B82F6 !important;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2) !important;
}

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

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Home Page Hero */
.hero-section {
    text-align: center;
    padding: 60px 20px;
}

.hero-section h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-section p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

/* Stats Cards */
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    text-align: center;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
    border-color: var(--primary);
}

.stat-card .stat-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 1.5rem;
    color: white;
}

.stat-card .stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-card .stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Login/Signup Forms */
.auth-card {
    max-width: 420px;
    margin: 40px auto;
}

.auth-card .card-header {
    text-align: center;
    padding: 32px 24px 24px;
}

.auth-card .card-header h2 {
    font-size: 1.5rem;
}

.auth-card .form-group {
    margin-bottom: 20px;
}

.auth-card .form-group label {
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-weight: 500;
}

/* Files List */
.file-list-item {
    display: flex;
    align-items: center;
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    transition: all 0.2s ease;
}

.file-list-item:hover {
    border-color: var(--primary);
    background: rgba(59, 130, 246, 0.05);
}

.file-list-item .file-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 16px;
    color: white;
    font-size: 1.2rem;
}

.file-list-item .file-details {
    flex: 1;
}

.file-list-item .file-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.file-list-item .file-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Disclaimer */
.disclaimer {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: var(--radius-md);
    padding: 16px;
    margin: 24px 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.disclaimer strong {
    color: var(--danger);
}

/* Spinner animation */
.fa-spin {
    color: var(--primary);
}

/* Video Player Button */
.play-video-btn {
    background: var(--gradient-primary);
    color: white;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.play-video-btn:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-glow);
    color: white;
}