/* 🎨 Nekoh Admin Theme - Unified Styling */

:root {
    --color-bg: #0d1117;
    --color-surface: #161b22;
    --color-border: #30363d;
    --color-text: #e6edf3;
    --color-text-secondary: #8b949e;
    --color-primary: #58a6ff;
    --color-primary-dark: #0969da;
    --color-secondary: #0bb07b;
    --color-secondary-light: #1fb575;
    --color-warning: #fbbf24;
    --color-danger: #f85149;
    --color-success: #0bb07b;
}

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

html, body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
}

/* Header & Navigation */
header {
    padding: 1.5rem 2rem;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header h1 {
    font-size: 1.75rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin: 0;
}

header p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    margin: 0.25rem 0 0 0;
}

.header-nav {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

/* Buttons */
.btn, button {
    padding: 0.5rem 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text);
    font-weight: 500;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.btn:hover, button:hover {
    background: var(--color-border);
    transform: translateY(-1px);
}

.btn-primary, button.primary {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-bg);
    font-weight: 600;
}

.btn-primary:hover, button.primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
}

.btn-success, button.success {
    background: var(--color-secondary);
    border-color: var(--color-secondary);
    color: #000;
    font-weight: 600;
}

.btn-success:hover, button.success:hover {
    background: var(--color-secondary-light);
    border-color: var(--color-secondary-light);
}

.btn-danger, button.danger {
    background: var(--color-danger);
    border-color: var(--color-danger);
    color: white;
    font-weight: 600;
}

.btn-danger:hover, button.danger:hover {
    background: #f85149;
    opacity: 0.9;
}

.btn-secondary, button.secondary {
    background: var(--color-surface);
    border-color: var(--color-border);
    color: var(--color-text);
}

.btn-secondary:hover, button.secondary:hover {
    background: var(--color-border);
    border-color: var(--color-border);
}

/* Main Content */
main, .container, .admin-content-wrapper {
    padding: 2rem;
    max-width: 1600px;
    margin: 0 auto;
}

/* Cards & Sections */
.card, .section, .stat-card, .panel {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 1.25rem;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.card:hover, .section:hover, .stat-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(88, 166, 255, 0.15);
}

.card h2, .card h3, .section h2, .section h3 {
    color: var(--color-primary);
    margin: 0 0 1rem 0;
    font-size: 1.1rem;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    background: var(--color-surface);
}

th {
    text-align: left;
    padding: 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--color-border);
    background: rgba(88, 166, 255, 0.05);
}

td {
    padding: 0.75rem;
    border-bottom: 1px solid var(--color-border);
}

tr:hover {
    background: rgba(88, 166, 255, 0.08);
}

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

/* Forms */
input, select, textarea {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    border-radius: 8px;
    padding: 0.6rem 0.8rem;
    font-size: 0.9rem;
    font-family: inherit;
    transition: all 0.2s ease;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.1);
}

label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
}

.form-group {
    margin-bottom: 1.25rem;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0.5rem;
}

.tab {
    cursor: pointer;
    padding: 0.75rem 1rem;
    border-radius: 6px 6px 0 0;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: all 0.2s ease;
    border-bottom: 2px solid transparent;
}

.tab:hover {
    background: var(--color-surface);
    color: var(--color-text);
}

.tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    background: transparent;
}

/* Progress Bar */
.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(88, 166, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    margin-top: 1rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: 4px;
    transition: width 0.5s ease;
}

.progress-fill.warning {
    background: linear-gradient(90deg, var(--color-warning), #f59e0b);
}

.progress-fill.danger {
    background: linear-gradient(90deg, var(--color-danger), #f85149);
}

/* Grid Layouts */
.grid {
    display: grid;
    gap: 1.25rem;
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

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

/* Status Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text);
}

.badge-primary {
    background: rgba(88, 166, 255, 0.15);
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.badge-success {
    background: rgba(11, 176, 123, 0.15);
    color: var(--color-secondary);
    border-color: var(--color-secondary);
}

.badge-warning {
    background: rgba(251, 191, 36, 0.15);
    color: var(--color-warning);
    border-color: var(--color-warning);
}

.badge-danger {
    background: rgba(248, 81, 73, 0.15);
    color: var(--color-danger);
    border-color: var(--color-danger);
}

/* Alerts */
.alert {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    border-left: 4px solid;
}

.alert-info {
    background: rgba(88, 166, 255, 0.1);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.alert-success {
    background: rgba(11, 176, 123, 0.1);
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}

.alert-warning {
    background: rgba(251, 191, 36, 0.1);
    border-color: var(--color-warning);
    color: var(--color-warning);
}

.alert-danger {
    background: rgba(248, 81, 73, 0.1);
    border-color: var(--color-danger);
    color: var(--color-danger);
}

/* Loading & Spinners */
.loading, .spinner {
    text-align: center;
    padding: 2rem;
    color: var(--color-text-secondary);
}

.spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

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

    .grid-2 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }

    header h1 {
        font-size: 1.3rem;
    }

    .header-nav {
        width: 100%;
    }

    main, .container, .admin-content-wrapper {
        padding: 1rem;
    }

    .grid-3 {
        grid-template-columns: 1fr;
    }

    table {
        font-size: 0.8rem;
    }

    th, td {
        padding: 0.5rem;
    }

    .btn, button {
        padding: 0.4rem 0.8rem;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.1rem;
    }

    main, .container, .admin-content-wrapper {
        padding: 0.75rem;
    }

    .card, .section, .stat-card {
        padding: 1rem;
    }
}

/* --- Added Components --- */

/* Tabs */
.tabs {
    display: flex;
    gap: 1rem;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 1.5rem;
}

.tab {
    padding: 0.75rem 1rem;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    color: var(--color-text-secondary);
    font-weight: 500;
    transition: all 0.2s ease;
}

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

.tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}

/* Action Menus (Dropdowns) */
.actions-menu-container {
    position: relative;
    display: inline-block;
}

.actions-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 100;
    min-width: 160px;
    display: none;
    flex-direction: column;
    padding: 0.5rem 0;
}

.actions-menu.show {
    display: flex;
}

.actions-menu button {
    background: none;
    border: none;
    text-align: left;
    padding: 0.5rem 1rem;
    width: 100%;
    border-radius: 0;
    color: var(--color-text);
}

.actions-menu button:hover {
    background: var(--color-border);
}

/* Modals */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(2px);
}

.modal.show {
    display: flex;
}

.modal-content {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 1.5rem;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

/* Forms */
input[type="text"], input[type="number"], input[type="password"], select, textarea {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    padding: 0.6rem;
    border-radius: 6px;
    width: 100%;
    font-size: 0.9rem;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(88, 166, 255, 0.2);
}

/* Permissions & Badges */
.perm-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.2rem 0.6rem;
    background: rgba(88, 166, 255, 0.1);
    border: 1px solid rgba(88, 166, 255, 0.2);
    border-radius: 20px;
    font-size: 0.75rem;
    color: var(--color-primary);
}

.perm-tag.group {
    background: rgba(11, 176, 123, 0.1);
    border-color: rgba(11, 176, 123, 0.2);
    color: var(--color-secondary);
}

.checkbox-list {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 0.5rem;
    background: var(--color-bg);
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem;
    border-radius: 4px;
}

.checkbox-item:hover {
    background: var(--color-surface);
}

/* Sections */
.section {
    display: none;
    animation: fadeIn 0.3s ease;
}

.section.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}