/* --- Cards --- */
.card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}
.card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.card-header h3 {
    font-size: 1rem;
    font-weight: 600;
}
.card-body {
    padding: 24px;
}
.card-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
}

/* --- Stat Cards --- */
.stat-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}
.stat-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    padding: 20px 24px;
    box-shadow: var(--shadow-sm);
}
.stat-card-label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}
.stat-card-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1;
}
.stat-card-change {
    font-size: 0.75rem;
    margin-top: 8px;
}
.stat-card-change.positive { color: var(--success); }
.stat-card-change.negative { color: var(--error); }

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 16px;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius);
    border: 1px solid transparent;
    transition: all var(--transition);
    cursor: pointer;
    white-space: nowrap;
    line-height: 1.4;
    text-decoration: none;
}

.btn-lg {
    padding: 12px 28px;
    font-size: 1rem;
}
.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.btn-primary:hover:not(:disabled) {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
    color: #fff;
}
a.btn-primary,
a.btn-primary:hover,
a.btn-primary:visited {
    color: #fff;
}

.btn-secondary {
    background: var(--bg-white);
    color: var(--text);
    border-color: var(--border);
}
.btn-secondary:hover:not(:disabled) {
    background: var(--border-light);
}

.btn-danger {
    background: var(--error);
    color: #fff;
    border-color: var(--error);
}
.btn-danger:hover:not(:disabled) {
    background: #B91C1C;
    border-color: #B91C1C;
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}
.btn-outline:hover:not(:disabled) {
    background: var(--primary-light);
}

.btn-outline-danger {
    background: transparent;
    color: var(--error);
    border-color: var(--error);
}
.btn-outline-danger:hover:not(:disabled) {
    background: var(--error-bg);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}
.btn-ghost:hover:not(:disabled) {
    background: var(--border-light);
    color: var(--text);
}

.btn-sm {
    padding: 5px 10px;
    font-size: 0.8125rem;
}

.btn-lg {
    padding: 12px 24px;
    font-size: 1rem;
}

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

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.btn-icon.btn-sm {
    width: 30px;
    height: 30px;
}

/* --- Forms --- */
.form-group {
    margin-bottom: 20px;
}
.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 6px;
}
.form-hint {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 9px 12px;
    font-size: 0.875rem;
    color: var(--text);
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(79,70,229,0.1);
}
.form-input::placeholder {
    color: var(--text-muted);
}
.form-input.error,
.form-select.error,
.form-textarea.error {
    border-color: var(--error);
}
.form-input.error:focus,
.form-select.error:focus {
    box-shadow: 0 0 0 3px rgba(220,38,38,0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 80px;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' fill='%236B7280' viewBox='0 0 20 20'%3E%3Cpath fill-rule='evenodd' d='M5.23 7.21a.75.75 0 011.06.02L10 11.168l3.71-3.938a.75.75 0 111.08 1.04l-4.25 4.5a.75.75 0 01-1.08 0l-4.25-4.5a.75.75 0 01.02-1.06z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 18px;
    padding-right: 36px;
}

.form-error {
    font-size: 0.75rem;
    color: var(--error);
    margin-top: 4px;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 8px;
}
.form-check input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--primary);
}
.form-check label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    cursor: pointer;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* Password strength indicator */
.password-strength {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 6px;
}
.password-strength-bar {
    flex: 1;
    height: 4px;
    background: var(--border-light);
    border-radius: 2px;
    overflow: hidden;
}
.password-strength-fill {
    height: 100%;
    border-radius: 2px;
    transition: width 0.3s, background 0.3s;
}
.password-strength-label {
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}
.password-hints {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 6px;
}
.password-hints span {
    font-size: 0.75rem;
    color: #9CA3AF;
}
.password-hints span.ok {
    color: #10B981;
}

/* Toggle switch */
.toggle {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}
.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}
.toggle-slider {
    position: absolute;
    inset: 0;
    background: var(--border);
    border-radius: var(--radius-full);
    transition: background var(--transition);
    cursor: pointer;
}
.toggle-slider::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    left: 3px;
    top: 3px;
    background: #fff;
    border-radius: var(--radius-full);
    transition: transform var(--transition);
    box-shadow: var(--shadow-sm);
}
.toggle input:checked + .toggle-slider {
    background: var(--primary);
}
.toggle input:checked + .toggle-slider::before {
    transform: translateX(20px);
}

.toggle-group {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-light);
}
.toggle-group:last-child {
    border-bottom: none;
}
.toggle-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text);
}
.toggle-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 2px;
}

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

.table {
    width: 100%;
    border-collapse: collapse;
}
.table th {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    text-align: left;
    padding: 10px 16px;
    border-bottom: 1px solid var(--border);
    background: var(--border-light);
}
.table td {
    padding: 12px 16px;
    font-size: 0.875rem;
    color: var(--text);
    border-bottom: 1px solid var(--border-light);
    vertical-align: middle;
}
.table tbody tr:hover {
    background: var(--border-light);
}
.table tbody tr:last-child td {
    border-bottom: none;
}

/* --- Alerts --- */
.alerts-container {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: 420px;
    width: 100%;
    pointer-events: none;
}

.alert {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border-radius: var(--radius);
    border: 1px solid;
    font-size: 0.875rem;
    box-shadow: var(--shadow-md);
    pointer-events: all;
    animation: alertSlideIn 0.2s ease-out;
}

@keyframes alertSlideIn {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}

.alert-success {
    background: var(--success-bg);
    border-color: var(--success-border);
    color: var(--success);
}
.alert-error {
    background: var(--error-bg);
    border-color: var(--error-border);
    color: var(--error);
}
.alert-warning {
    background: var(--warning-bg);
    border-color: var(--warning-border);
    color: var(--warning);
}
.alert-info {
    background: var(--info-bg);
    border-color: var(--info-border);
    color: var(--info);
}

.alert-icon {
    font-size: 1.125rem;
    flex-shrink: 0;
    line-height: 1;
}
.alert-message {
    flex: 1;
    line-height: 1.4;
}
.alert-close {
    flex-shrink: 0;
    color: inherit;
    opacity: 0.5;
    font-size: 1.125rem;
    line-height: 1;
    padding: 0;
}
.alert-close:hover {
    opacity: 1;
}

/* --- Badges --- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-full);
    line-height: 1.5;
}
.badge-active, .badge-success {
    background: var(--success-bg);
    color: var(--success);
}
.badge-draft, .badge-secondary {
    background: var(--border-light);
    color: var(--text-secondary);
}
.badge-warning {
    background: var(--warning-bg);
    color: var(--warning);
}
.badge-danger {
    background: var(--error-bg);
    color: var(--error);
}
.badge-info {
    background: var(--info-bg);
    color: var(--info);
}
.badge-primary {
    background: var(--primary-light);
    color: var(--primary);
}

/* --- Modal --- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    animation: fadeIn 0.15s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideUp 0.2s ease-out;
}

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

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.modal-header h3 {
    font-size: 1.125rem;
}
.modal-body {
    padding: 24px;
}
.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

.modal-lg { max-width: 700px; }
.modal-sm { max-width: 380px; }

.legal-modal { max-width: 700px; width: 90vw; }
.legal-modal-body {
    max-height: 65vh;
    overflow-y: auto;
    padding: 24px;
    font-size: 0.95rem;
    line-height: 1.7;
    color: #4B5563;
}
.legal-modal-body h2 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1E1B4B;
    margin: 24px 0 10px;
}
.legal-modal-body h2:first-child { margin-top: 0; }
.legal-modal-body p { margin: 0 0 12px; }
.legal-modal-body ul { padding-left: 24px; margin: 0 0 12px; }
.legal-modal-body a { color: #4F46E5; }

/* --- Tabs --- */
.tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--border);
}

.tab-btn {
    padding: 10px 20px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
}

.tab-btn:hover:not(:disabled) {
    color: var(--primary);
}

.tab-btn.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    font-weight: 600;
}

.tab-btn:disabled {
    color: var(--border);
    cursor: not-allowed;
}

/* --- Pagination --- */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin-top: 24px;
}
.pagination-btn {
    min-width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    font-size: 0.875rem;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    background: var(--bg-white);
    transition: all var(--transition);
}
.pagination-btn:hover:not(:disabled) {
    background: var(--border-light);
}
.pagination-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}
.pagination-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* --- Loading Spinner --- */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(255,255,255,0.8);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}
.spinner-sm {
    width: 20px;
    height: 20px;
    border-width: 2px;
}
.spinner-inline {
    display: inline-block;
    vertical-align: middle;
}

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

.loading-section {
    padding: 60px 0;
    text-align: center;
}
.loading-section .spinner {
    margin: 0 auto 16px;
}

/* --- Empty State --- */
.empty-state {
    text-align: center;
    padding: 60px 24px;
}
.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: 0.3;
}
.empty-state h3 {
    font-size: 1.125rem;
    margin-bottom: 8px;
}
.empty-state p {
    margin-bottom: 20px;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

/* --- Page Header --- */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}
.page-header h1 {
    font-size: 1.5rem;
}
.page-header-actions {
    display: flex;
    gap: 12px;
}

/* --- Filter Bar --- */
.filter-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.filter-tabs {
    display: flex;
    gap: 2px;
    background: var(--border-light);
    padding: 3px;
    border-radius: var(--radius);
}
.filter-tab {
    padding: 6px 14px;
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    transition: all var(--transition);
    cursor: pointer;
}
.filter-tab:hover {
    color: var(--text);
}
.filter-tab.active {
    background: var(--bg-white);
    color: var(--text);
    box-shadow: var(--shadow-sm);
}

/* --- Utility Classes --- */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }
.text-primary { color: var(--primary); }
.text-success { color: var(--success); }
.text-error { color: var(--error); }
.text-warning { color: var(--warning); }
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }

.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 16px; }
.mt-4 { margin-top: 24px; }
.mt-5 { margin-top: 32px; }

.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 16px; }
.mb-4 { margin-bottom: 24px; }
.mb-5 { margin-bottom: 32px; }

.ml-1 { margin-left: 4px; }
.ml-2 { margin-left: 8px; }
.ml-3 { margin-left: 16px; }

.mr-1 { margin-right: 4px; }
.mr-2 { margin-right: 8px; }
.mr-3 { margin-right: 16px; }

.p-1 { padding: 4px; }
.p-2 { padding: 8px; }
.p-3 { padding: 16px; }
.p-4 { padding: 24px; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }

.gap-1 { gap: 4px; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 16px; }
.gap-4 { gap: 24px; }

.w-full { width: 100%; }
.h-full { height: 100%; }

.hidden { display: none !important; }
.block { display: block; }
.inline-block { display: inline-block; }
.inline-flex { display: inline-flex; }

.relative { position: relative; }
.absolute { position: absolute; }

.overflow-hidden { overflow: hidden; }
.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    border: 0;
}

/* Upgrade Card (Free plan upsell) */
.upgrade-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    background: linear-gradient(135deg, #EEF2FF, #E0E7FF);
    border: 1px solid #C7D2FE;
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    margin-bottom: 20px;
}
.upgrade-card-content {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}
.upgrade-card-icon {
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 2px;
}
.upgrade-card-content strong {
    display: block;
    color: var(--text);
    margin-bottom: 4px;
}
.upgrade-card-content p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}
@media (max-width: 600px) {
    .upgrade-card {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Cookie Consent Banner */
.cookie-banner {
    position: fixed;
    bottom: 16px;
    left: 16px;
    right: 16px;
    z-index: 9999;
    display: flex;
    justify-content: center;
    pointer-events: none;
}
.cookie-content {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    padding: 20px 24px;
    max-width: 720px;
    width: 100%;
    pointer-events: auto;
}
.cookie-text strong {
    display: block;
    font-size: 1rem;
    color: var(--text);
    margin-bottom: 6px;
}
.cookie-text p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0 0 14px;
}
.cookie-text p a {
    color: var(--primary);
    font-weight: 500;
}
.cookie-pref {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
    border-top: 1px solid var(--border-light);
}
.cookie-pref:first-of-type { border-top: none; padding-top: 0; }
.cookie-pref .toggle { flex-shrink: 0; margin-top: 2px; }
.cookie-pref strong {
    font-size: 0.85rem;
    color: var(--text);
    display: block;
    margin-bottom: 2px;
}
.cookie-pref small {
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.5;
}
.cookie-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    flex-wrap: wrap;
    margin-top: 12px;
}
@media (max-width: 600px) {
    .cookie-banner {
        left: 0;
        right: 0;
        bottom: 0;
        top: auto;
    }
    .cookie-content {
        padding: 14px 16px;
        max-height: 70vh;
        overflow-y: auto;
        border-radius: 12px 12px 0 0;
    }
    .cookie-text p { font-size: 0.8rem; }
    .cookie-actions { justify-content: stretch; }
    .cookie-actions .btn { flex: 1; }
}

/* Dashboard charts grid */
.dashboard-charts {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    margin-top: 20px;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .stat-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .stat-cards {
        grid-template-columns: 1fr 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    .page-header-actions {
        width: 100%;
        flex-wrap: wrap;
    }
    .dashboard-charts {
        grid-template-columns: 1fr;
    }

    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .modal {
        margin: 16px;
    }
}

@media (max-width: 480px) {
    .stat-cards {
        grid-template-columns: 1fr;
    }
}

/* --- Site Branding Override --- */
.sb-override {
    margin-bottom: 0;
}
.sb-override .form-check {
    margin: 0;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text);
}