/* TeamLocker Portal - Main Stylesheet */

:root {
    --primary: #1a365d;
    --primary-light: #2c5282;
    --primary-dark: #0f2132;
    --secondary: #c53030;
    --secondary-light: #e53e3e;
    --success: #38a169;
    --warning: #d69e2e;
    --danger: #e53e3e;
    --gray-50: #f7fafc;
    --gray-100: #edf2f7;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e0;
    --gray-400: #a0aec0;
    --gray-500: #718096;
    --gray-600: #4a5568;
    --gray-700: #2d3748;
    --gray-800: #1a202c;
    --gray-900: #171923;
    --white: #ffffff;
    --shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24);
    --shadow-lg: 0 10px 20px rgba(0,0,0,0.19), 0 6px 6px rgba(0,0,0,0.23);
    --radius: 8px;
    --radius-lg: 12px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background-color: var(--gray-100);
    color: var(--gray-800);
    line-height: 1.6;
}

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

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

/* Layout */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background: var(--primary);
    color: var(--white);
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    z-index: 100;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--primary-light);
}

.sidebar-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-logo img {
    height: 40px;
}

.sidebar-nav {
    padding: 20px 0;
}

.nav-section {
    margin-bottom: 20px;
}

.nav-section-title {
    padding: 10px 20px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-400);
    font-weight: 600;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: var(--gray-200);
    transition: all 0.2s;
    gap: 12px;
}

.nav-item:hover {
    background: var(--primary-light);
    color: var(--white);
}

.nav-item.active {
    background: var(--primary-light);
    color: var(--white);
    border-left: 3px solid var(--secondary);
}

.nav-item svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 260px;
    min-height: 100vh;
}

.top-bar {
    background: var(--white);
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 50;
}

.page-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-800);
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.content-area {
    padding: 30px;
}

/* Cards */
.card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.card-header {
    padding: 20px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--gray-800);
}

.card-body {
    padding: 20px;
}

/* Grid */
.grid {
    display: grid;
    gap: 20px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1200px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .sidebar { display: none; }
    .main-content { margin-left: 0; }
}

/* Stats Cards */
.stat-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
}

a.stat-card-link {
    text-decoration: none;
    display: block;
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
}

a.stat-card-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

a.stat-card-link:active {
    transform: translateY(-1px);
}

.stat-card-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
}

.stat-card-icon.primary { background: rgba(26, 54, 93, 0.1); color: var(--primary); }
.stat-card-icon.success { background: rgba(56, 161, 105, 0.1); color: var(--success); }
.stat-card-icon.warning { background: rgba(214, 158, 46, 0.1); color: var(--warning); }
.stat-card-icon.danger { background: rgba(229, 62, 62, 0.1); color: var(--danger); }

.stat-card-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-800);
    line-height: 1;
}

.stat-card-label {
    color: var(--gray-500);
    font-size: 0.9rem;
    margin-top: 5px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
}

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

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

.btn-secondary {
    background: var(--gray-200);
    color: var(--gray-700);
}

.btn-secondary:hover {
    background: var(--gray-300);
}

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

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

.btn-sm {
    padding: 6px 12px;
    font-size: 0.8rem;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 1rem;
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--gray-700);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26, 54, 93, 0.1);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

/* Tables */
.table-container {
    overflow-x: auto;
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}

.table th {
    background: var(--gray-50);
    font-weight: 600;
    color: var(--gray-600);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.table tbody tr:hover {
    background: var(--gray-50);
}

/* Status Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-pending { background: var(--gray-200); color: var(--gray-600); }
.badge-in-review { background: rgba(214, 158, 46, 0.2); color: var(--warning); }
.badge-changes { background: rgba(229, 62, 62, 0.2); color: var(--danger); }
.badge-approved { background: rgba(56, 161, 105, 0.2); color: var(--success); }

/* Mockup Gallery */
.mockup-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.mockup-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.2s, box-shadow 0.2s;
}

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

.mockup-image {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    background: var(--gray-100);
}

.mockup-info {
    padding: 15px;
}

.mockup-name {
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 5px;
}

.mockup-meta {
    font-size: 0.85rem;
    color: var(--gray-500);
}

.mockup-actions {
    padding: 10px 15px;
    border-top: 1px solid var(--gray-200);
    display: flex;
    gap: 10px;
}

/* Comments */
.comment-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.comment {
    display: flex;
    gap: 12px;
}

.comment-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.comment-body {
    flex: 1;
    background: var(--gray-50);
    border-radius: var(--radius);
    padding: 12px 15px;
}

.comment-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
}

.comment-author {
    font-weight: 600;
    color: var(--gray-800);
}

.comment-date {
    font-size: 0.8rem;
    color: var(--gray-500);
}

.comment-text {
    color: var(--gray-700);
}

/* Login Page */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 20px;
}

.login-box {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 420px;
    padding: 40px;
}

.login-logo {
    text-align: center;
    margin-bottom: 30px;
}

.login-logo h1 {
    font-size: 1.75rem;
    color: var(--primary);
    margin-top: 15px;
}

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

.login-btn {
    width: 100%;
    padding: 14px;
    font-size: 1rem;
}

/* Alerts */
.alert {
    padding: 15px 20px;
    border-radius: var(--radius);
    margin-bottom: 20px;
}

.alert-success { background: rgba(56, 161, 105, 0.1); color: var(--success); border: 1px solid var(--success); }
.alert-danger { background: rgba(229, 62, 62, 0.1); color: var(--danger); border: 1px solid var(--danger); }
.alert-warning { background: rgba(214, 158, 46, 0.1); color: var(--warning); border: 1px solid var(--warning); }

/* Breadcrumbs */
.breadcrumbs {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.breadcrumbs a {
    color: var(--gray-500);
}

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

.breadcrumbs .separator {
    color: var(--gray-400);
}

.breadcrumbs .current {
    color: var(--gray-800);
    font-weight: 500;
}

/* File Upload */
.upload-zone {
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius);
    padding: 40px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
}

.upload-zone:hover {
    border-color: var(--primary);
    background: rgba(26, 54, 93, 0.02);
}

.upload-zone.dragover {
    border-color: var(--primary);
    background: rgba(26, 54, 93, 0.05);
}

.upload-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 15px;
    color: var(--gray-400);
}

.upload-text {
    color: var(--gray-600);
}

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

/* Utilities */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mb-0 { margin-bottom: 0; }
.mb-10 { margin-bottom: 10px; }
.mb-20 { margin-bottom: 20px; }
.mb-30 { margin-bottom: 30px; }
.mt-20 { margin-top: 20px; }
.mt-30 { margin-top: 30px; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-10 { gap: 10px; }
.gap-20 { gap: 20px; }

/* Category/Product Cards */
.category-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.2s;
}

.category-card:hover {
    box-shadow: var(--shadow-lg);
}

.category-header {
    padding: 20px;
    background: var(--primary);
    color: var(--white);
}

.category-name {
    font-size: 1.25rem;
    font-weight: 600;
}

.category-stats {
    display: flex;
    gap: 20px;
    margin-top: 10px;
    font-size: 0.9rem;
    opacity: 0.9;
}

.category-body {
    padding: 20px;
}

.product-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.product-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    background: var(--gray-50);
    border-radius: var(--radius);
    transition: background 0.2s;
}

.product-item:hover {
    background: var(--gray-100);
}

.product-name {
    font-weight: 500;
    color: var(--gray-800);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-state-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    color: var(--gray-300);
}

.empty-state-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 10px;
}

.empty-state-text {
    color: var(--gray-500);
    margin-bottom: 20px;
}