/* 
 * Shopify Ambassador Verification System - Premium VIP UI Stylesheet
 * Custom styles with Glassmorphism, Modern Typography, and Smooth Transitions
 */

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

:root {
    --bg-gradient: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
    --card-bg: rgba(255, 255, 255, 0.9);
    --card-border: rgba(230, 235, 245, 0.8);
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --primary-glow: rgba(99, 102, 241, 0.25);
    
    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.1);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.1);
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.1);
    --info: #06b6d4;
    --info-bg: rgba(6, 182, 212, 0.1);
    
    --input-bg: #ffffff;
    --input-border: #cbd5e1;
    --input-focus: #6366f1;
    --sidebar-bg: #1e1b4b;
    --sidebar-text: #e0e7ff;
    --border-radius: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode Variables */
body.dark-mode {
    --bg-gradient: linear-gradient(135deg, #0f172a 0%, #020617 100%);
    --card-bg: rgba(30, 41, 59, 0.7);
    --card-border: rgba(51, 65, 85, 0.5);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --input-bg: #1e293b;
    --input-border: #334155;
    --input-focus: #818cf8;
    --primary: #818cf8;
    --primary-hover: #6366f1;
    --primary-glow: rgba(129, 140, 248, 0.3);
}

/* Base resets */
body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg-gradient);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    overflow-x: hidden;
}

/* Container Glassmorphism */
.glass-container {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(16px) saturate(120%);
    -webkit-backdrop-filter: blur(16px) saturate(120%);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
    padding: 3rem;
    transition: var(--transition);
}

body.dark-mode .glass-container {
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

/* Headings and Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--text-primary);
}

.text-gradient {
    background: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Form Styles */
.form-label {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.form-control, .form-select {
    background-color: var(--input-bg);
    border: 1.5px solid var(--input-border);
    color: var(--text-primary);
    border-radius: 10px;
    padding: 0.75rem 1rem;
    font-weight: 500;
    transition: var(--transition);
}

.form-control:focus, .form-select:focus {
    background-color: var(--input-bg);
    border-color: var(--input-focus);
    box-shadow: 0 0 0 4px var(--primary-glow);
    color: var(--text-primary);
}

/* Custom Upload Zone */
.upload-zone {
    border: 2px dashed var(--input-border);
    border-radius: 12px;
    padding: 2rem 1.5rem;
    text-align: center;
    background: rgba(99, 102, 241, 0.02);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.upload-zone:hover {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.05);
}

.upload-zone i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
    transition: var(--transition);
}

.upload-zone:hover i {
    transform: translateY(-4px);
}

.upload-zone input[type="file"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.file-preview {
    margin-top: 1rem;
    display: none;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: rgba(99, 102, 241, 0.08);
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
}

.file-preview img {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 6px;
    margin-right: 10px;
}

.file-preview .file-details {
    display: flex;
    align-items: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.file-preview .remove-file {
    color: var(--danger);
    cursor: pointer;
    font-size: 1.1rem;
    transition: var(--transition);
}

.file-preview .remove-file:hover {
    transform: scale(1.15);
}

/* Premium Buttons */
.btn-premium {
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    border: none;
    color: #ffffff;
    padding: 0.85rem 2rem;
    font-weight: 700;
    border-radius: 12px;
    box-shadow: 0 4px 14px var(--primary-glow);
    transition: var(--transition);
}

.btn-premium:hover {
    background: linear-gradient(135deg, #4f46e5 0%, #4338ca 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
    color: #ffffff;
}

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

/* Security Banner */
.security-banner {
    background: rgba(99, 102, 241, 0.06);
    border-left: 4px solid var(--primary);
    border-radius: 8px;
    padding: 1rem 1.5rem;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 2rem;
}

/* Layout Cards */
.metric-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 14px;
    padding: 1.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition);
}

.metric-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
}

.metric-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

/* Admin Sidebar Layout */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: 280px;
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    position: fixed;
    height: 100vh;
    z-index: 1000;
}

.admin-content {
    flex: 1;
    margin-left: 280px;
    padding: 2.5rem;
    transition: var(--transition);
    width: calc(100% - 280px);
}

.sidebar-brand {
    font-size: 1.25rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 3rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: auto;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0.85rem 1rem;
    border-radius: 10px;
    color: var(--sidebar-text);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.sidebar-link:hover, .sidebar-link.active {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.sidebar-link.active {
    background: var(--primary);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

/* Modern Tables */
.premium-table-container {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
}

.premium-table {
    margin-bottom: 0;
}

.premium-table th {
    background: rgba(99, 102, 241, 0.03);
    color: var(--text-secondary);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    padding: 1.25rem 1.5rem;
    border-bottom: 1.5px solid var(--card-border);
}

.premium-table td {
    padding: 1.25rem 1.5rem;
    vertical-align: middle;
    color: var(--text-primary);
    border-bottom: 1px solid var(--card-border);
    font-size: 0.9rem;
    font-weight: 500;
}

.premium-table tr:last-child td {
    border-bottom: none;
}

.premium-table tbody tr {
    transition: var(--transition);
}

.premium-table tbody tr:hover {
    background-color: rgba(99, 102, 241, 0.015);
}

/* Status Badges */
.badge-status {
    padding: 0.4rem 0.8rem;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.badge-status::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    display: inline-block;
}

.badge-pending {
    background: var(--warning-bg);
    color: var(--warning);
}
.badge-pending::before { background: var(--warning); }

.badge-approved {
    background: var(--success-bg);
    color: var(--success);
}
.badge-approved::before { background: var(--success); }

.badge-rejected {
    background: var(--danger-bg);
    color: var(--danger);
}
.badge-rejected::before { background: var(--danger); }

/* Sticky Dark Mode / User Toggle */
.theme-toggle-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--card-border);
    background: var(--card-bg);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.theme-toggle-btn:hover {
    transform: rotate(15deg) scale(1.05);
    border-color: var(--primary);
    color: var(--primary);
}

/* Responsive Rules */
@media (max-width: 991.98px) {
    .admin-sidebar {
        transform: translateX(-100%);
    }
    .admin-sidebar.show {
        transform: translateX(0);
    }
    .admin-content {
        margin-left: 0;
        width: 100%;
        padding: 1.5rem;
    }
    .glass-container {
        padding: 1.5rem;
    }
}

/* Loader Animation */
.loader-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(8px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

body.dark-mode .loader-wrapper {
    background: rgba(15, 23, 42, 0.85);
}

.loader-wrapper.active {
    opacity: 1;
    pointer-events: auto;
}

.loader-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--card-border);
    border-top: 4px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Document Preview Styling & Micro-animations */
.preview-viewport {
    background: rgba(15, 23, 42, 0.02);
    transition: var(--transition);
}

body.dark-mode .preview-viewport {
    background: rgba(0, 0, 0, 0.2);
}

.doc-preview-image {
    max-width: 100%;
    max-height: 500px;
    object-fit: contain;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.btn-doc-control {
    border-radius: 8px;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    background: #ffffff;
    border: 1px solid var(--card-border);
    color: var(--text-primary);
    transition: var(--transition);
}

.btn-doc-control:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
    background: #f8fafc;
}

/* Lightbox Modal Dark Theme overrides */
#lightboxModal .modal-content {
    background: rgba(15, 23, 42, 0.95) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
}

#lightboxModal .btn-close-white {
    filter: invert(1) grayscale(1) brightness(2);
    opacity: 0.8;
    transition: var(--transition);
}

#lightboxModal .btn-close-white:hover {
    transform: rotate(90deg);
    opacity: 1;
}

#lightboxModal .btn-link {
    font-size: 0.9rem;
    transition: var(--transition);
}

#lightboxModal .btn-link:hover {
    opacity: 0.85;
    transform: scale(1.05);
}