/* Al Burhan Frames - Professional Styling */

:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --success-color: #059669;
    --danger-color: #dc2626;
    --dark-color: #1f2937;
    --light-bg: #f9fafb;
    --border-radius: 12px;
    --shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Global Styles */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

/* Login Page */
.login-page {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-page .card {
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
}

.brand-title {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Admin Page */
.admin-page {
    background: var(--light-bg);
}

/* Stat Cards */
.stat-card {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: var(--shadow);
    transition: transform 0.2s, box-shadow 0.2s;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

/* Frame Cards */
.frame-card {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
    overflow: hidden;
}

.frame-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.frame-thumbnail {
    height: 200px;
    overflow: hidden;
    background: #f3f4f6;
    display: flex;
    align-items: center;
    justify-content: center;
}

.frame-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.share-link-container {
    background: #f3f4f6;
    padding: 8px;
    border-radius: 8px;
}

.share-link {
    font-size: 0.75rem;
    background: white;
}

/* User Page - Frame Editor */
.user-page {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.canvas-container {
    position: relative;
    background: #f9fafb;
    border-radius: var(--border-radius);
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 2px dashed #d1d5db;
}

#photoCanvas {
    max-width: 100%;
    max-height: 500px;
    display: none;
    cursor: move;
    border-radius: 8px;
}

#photoCanvas.active {
    display: block;
}

.canvas-placeholder {
    text-align: center;
    padding: 40px;
}

/* Upload Area */
.upload-area {
    border: 3px dashed #d1d5db;
    border-radius: var(--border-radius);
    padding: 40px;
    text-align: center;
    background: #f9fafb;
    cursor: pointer;
    transition: all 0.3s;
}

.upload-area:hover {
    border-color: var(--primary-color);
    background: #eff6ff;
}

.upload-area.dragover {
    border-color: var(--primary-color);
    background: #dbeafe;
    transform: scale(1.02);
}

/* Controls */
#photoControls .form-range {
    cursor: pointer;
}

#photoControls .form-range::-webkit-slider-thumb {
    background: var(--primary-color);
}

#photoControls .form-range::-moz-range-thumb {
    background: var(--primary-color);
}

/* Buttons */
.btn {
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.2s;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.btn-success {
    background: var(--success-color);
    border: none;
}

.btn-success:hover {
    background: #047857;
    transform: translateY(-2px);
}

.btn-danger {
    background: var(--danger-color);
    border: none;
}

.btn-danger:hover {
    background: #b91c1c;
}

/* Loading Overlay */
#loadingOverlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

#loadingOverlay .spinner-border {
    width: 3rem;
    height: 3rem;
}

/* Cards */
.card {
    border-radius: var(--border-radius);
    border: none;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.frame-card {
    animation: fadeIn 0.5s ease-out;
}

/* Responsive */
@media (max-width: 768px) {
    .canvas-container {
        min-height: 300px;
    }
    
    #photoCanvas {
        max-height: 300px;
    }
    
    .brand-title {
        font-size: 1.5rem;
    }
    
    .upload-area {
        padding: 20px;
    }
}

/* Navbar */
.navbar-dark {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* Form Controls */
.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

/* Modal */
.modal-content {
    border-radius: var(--border-radius);
    border: none;
}

/* Progress Bar */
.progress {
    border-radius: 8px;
    height: 8px;
}

.progress-bar {
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
}

/* Alerts */
.alert {
    border-radius: 8px;
    border: none;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Utility Classes */
.text-gradient {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-custom {
    box-shadow: var(--shadow);
}

.shadow-lg-custom {
    box-shadow: var(--shadow-lg);
}