/**
 * Grav Licensing - Consolidated Stylesheet
 *
 * Table of Contents:
 * 1. CSS Variables
 * 2. Base/Reset
 * 3. Typography
 * 4. Components
 *    - Buttons
 *    - Cards
 *    - Forms
 *    - Tables
 *    - Badges
 *    - Alerts
 *    - Pagination
 * 5. Admin Layout
 * 6. Customer Layout
 * 7. Page-specific Styles
 * 8. Utilities
 * 9. Responsive Styles
 */

/* ==========================================================================
   1. CSS Variables
   ========================================================================== */

:root {
    /* Brand Colors */
    --grav-dark: #1a1a2e;
    --grav-darker: #12121f;
    --grav-purple: #9d4edd;
    --grav-magenta: #e040fb;
    --grav-accent: #c77dff;

    /* Status Colors */
    --success: #10b981;
    --success-bg: #d1fae5;
    --warning: #f59e0b;
    --warning-bg: #fef3c7;
    --danger: #ef4444;
    --danger-bg: #fee2e2;
    --info: #3b82f6;
    --info-bg: #dbeafe;

    /* Gray Scale */
    --gray-50: #fafafa;
    --gray-100: #f4f4f5;
    --gray-200: #e4e4e7;
    --gray-300: #d4d4d8;
    --gray-400: #a1a1aa;
    --gray-500: #71717a;
    --gray-600: #52525b;
    --gray-700: #3f3f46;
    --gray-800: #27272a;
    --gray-900: #18181b;

    /* Typography */
    --font-family: 'Nunito Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Inconsolata', 'Fira Code', monospace;

    /* Layout */
    --sidebar-width: 250px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.15);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-full: 9999px;
}

/* ==========================================================================
   2. Base/Reset
   ========================================================================== */

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

html {
    font-size: 16px;
}

html, body {
    overflow-x: clip;
}

body {
    font-family: var(--font-family);
    background: var(--gray-50);
    color: var(--gray-800);
    line-height: 1.6;
}

/* ==========================================================================
   3. Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.3;
}

a {
    color: var(--grav-purple);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--grav-magenta);
}

code {
    background: var(--gray-100);
    padding: 3px 8px;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--grav-purple);
    border: 1px solid var(--gray-200);
}

/* ==========================================================================
   4. Components
   ========================================================================== */

/* Accent Stripe (Grav gradient) */
.accent-stripe {
    height: 4px;
    background: linear-gradient(90deg, var(--grav-purple) 0%, var(--grav-magenta) 50%, var(--grav-purple) 100%);
    flex-shrink: 0;
}

/* ---------- Buttons ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
}

.btn-sm {
    padding: 8px 14px;
    font-size: 13px;
}

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

.btn-primary:hover {
    background: var(--grav-darker);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(26, 26, 46, 0.25);
}

.btn-accent {
    background: linear-gradient(135deg, var(--grav-purple) 0%, var(--grav-magenta) 100%);
    color: white;
}

.btn-accent:hover {
    color: white;
    opacity: 0.9;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(157, 78, 221, 0.35);
}

.btn-secondary {
    background: var(--gray-100);
    color: var(--gray-700);
    border: 1px solid var(--gray-200);
}

.btn-secondary:hover {
    background: var(--gray-200);
    border-color: var(--gray-300);
    color: var(--gray-700);
}

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

.btn-danger:hover {
    opacity: 0.9;
    color: white;
}

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

.btn-success:hover {
    opacity: 0.9;
    color: white;
}

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

.btn-warning:hover {
    opacity: 0.9;
    color: white;
}

/* ---------- Cards ---------- */

.card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: 24px;
    overflow: hidden;
    max-width: 100%;
}

.card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--gray-900);
}

.card-body {
    padding: 24px;
    min-width: 0;
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-md);
}

.stat-card .label {
    font-size: 13px;
    color: var(--gray-500);
    margin-bottom: 8px;
    font-weight: 500;
}

.stat-card .value {
    font-size: 32px;
    font-weight: 800;
    color: var(--gray-900);
}

.stat-card .subtext {
    font-size: 13px;
    color: var(--gray-400);
    margin-top: 8px;
}

/* Stat value/label - alternate naming */
.stat-card .stat-value {
    font-size: 32px;
    font-weight: 800;
    color: var(--gray-900);
}

.stat-card .stat-label {
    font-size: 13px;
    color: var(--gray-500);
    margin-top: 8px;
    font-weight: 500;
}

/* ---------- Forms ---------- */

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--gray-700);
    font-size: 14px;
}

.form-input,
.form-select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 15px;
    font-family: inherit;
    transition: all 0.2s;
    background: white;
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--grav-purple);
    box-shadow: 0 0 0 3px rgba(157, 78, 221, 0.15);
}

.form-input::placeholder {
    color: var(--gray-400);
}

.form-actions {
    margin-top: 20px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

/* Search Filter Form */
.search-form {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.search-form .form-control {
    padding: 10px 14px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-family: inherit;
    min-width: 200px;
    transition: all 0.2s;
}

.search-form .form-control:focus {
    outline: none;
    border-color: var(--grav-purple);
    box-shadow: 0 0 0 3px rgba(157, 78, 221, 0.15);
}

.search-form select.form-control {
    min-width: 150px;
}

.search-form .btn-clear {
    padding: 10px 16px;
    background: var(--gray-100);
    color: var(--gray-600);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
}

.search-form .btn-clear:hover {
    background: var(--gray-200);
    color: var(--gray-700);
}

/* Inline form styles (for reports) */
.inline-form {
    display: flex;
    align-items: center;
    gap: 10px;
}

.inline-form label {
    font-size: 14px;
    color: var(--gray-600);
    font-weight: 500;
}

.inline-form select {
    padding: 8px 12px;
    border: 2px solid var(--gray-200);
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
}

/* ---------- Tables ---------- */

table {
    width: 100%;
    border-collapse: collapse;
    table-layout: auto;
}

.table-responsive {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table-responsive table {
    min-width: 600px;
}

th, td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}

th {
    background: var(--gray-50);
    font-weight: 600;
    font-size: 12px;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

/* Sortable Table Headers */
th.sortable {
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}

th.sortable:hover {
    background: var(--gray-100);
}

th.sortable a {
    color: inherit;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    width: 100%;
}

th.sortable a::after {
    content: '\2195';
    color: var(--gray-400);
    font-size: 11px;
    flex-shrink: 0;
}

th.sortable.sort-asc a::after {
    content: '\2191';
    color: var(--grav-purple);
}

th.sortable.sort-desc a::after {
    content: '\2193';
    color: var(--grav-purple);
}

/* ---------- Badges ---------- */

.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
}

.badge-success {
    background: var(--success-bg);
    color: #065f46;
}

.badge-warning {
    background: var(--warning-bg);
    color: #92400e;
}

.badge-danger {
    background: var(--danger-bg);
    color: #991b1b;
}

.badge-info {
    background: var(--info-bg);
    color: #1e40af;
}

.badge-primary {
    background: #f3e8ff;
    color: #6b21a8;
}

.badge-purple {
    background: #f3e8ff;
    color: #6b21a8;
}

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

/* ---------- Alerts ---------- */

.alert {
    padding: 16px 20px;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    font-size: 14px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.alert-success {
    background: var(--success-bg);
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.alert-error {
    background: var(--danger-bg);
    color: #991b1b;
    border: 1px solid #fecaca;
}

.alert-warning {
    background: var(--warning-bg);
    color: #92400e;
    border: 1px solid #fde68a;
}

.alert-info {
    background: var(--info-bg);
    color: #1e40af;
    border: 1px solid #bfdbfe;
}

/* ---------- Pagination ---------- */

.pagination {
    display: flex;
    gap: 6px;
    margin-top: 24px;
}

.pagination a,
.pagination span {
    padding: 10px 16px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--gray-600);
    font-weight: 500;
    font-size: 14px;
}

.pagination a:hover {
    background: var(--gray-100);
}

.pagination .active {
    background: var(--grav-dark);
    color: white;
    border-color: var(--grav-dark);
}

/* ---------- Page Header ---------- */

.page-header {
    margin-bottom: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.page-header h1 {
    margin-bottom: 0;
}

/* ---------- Detail Grid ---------- */

.detail-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.detail-row {
    display: flex;
    gap: 8px;
}

.detail-row label {
    font-weight: 600;
    color: var(--gray-600);
}

/* ---------- License Key ---------- */

.license-key {
    font-family: var(--font-mono);
    font-size: 13px;
    background: var(--gray-100);
    padding: 6px 10px;
    border-radius: 6px;
    color: var(--grav-purple);
    border: 1px solid var(--gray-200);
}

/* ---------- Action Buttons ---------- */

.action-buttons {
    margin-top: 20px;
}

.card-body > .action-buttons:last-child,
.card-body > form:last-child .form-actions:last-child {
    margin-bottom: -4px;
}

/* ==========================================================================
   5. Admin Layout
   ========================================================================== */

.layout {
    display: flex;
    min-height: 100vh;
    width: 100%;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: var(--grav-dark);
    color: white;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-header svg {
    height: 32px;
    width: auto;
}

.sidebar-nav {
    padding: 20px 0;
    flex: 1;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
}

.sidebar-nav a:hover {
    background: rgba(255, 255, 255, 0.08);
    color: white;
}

.sidebar-nav a.active {
    background: rgba(157, 78, 221, 0.2);
    color: white;
    border-left: 3px solid var(--grav-purple);
}

.sidebar-nav .divider {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin: 15px 20px;
}

.sidebar-nav .section-title {
    padding: 20px 20px 8px;
    font-size: 11px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.4);
    letter-spacing: 1px;
    font-weight: 700;
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Main Content Area */
.main {
    margin-left: var(--sidebar-width);
    flex: 1;
    min-height: 100vh;
    min-width: 0;
}

/* Topbar */
.topbar {
    background: white;
    padding: 16px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 0;
    z-index: 100;
    width: 100%;
    min-width: 0;
}

.topbar h2 {
    font-size: 20px;
    font-weight: 700;
    color: var(--gray-900);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-shrink: 0;
}

.topbar-profile {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 12px;
    border-radius: var(--radius-md);
    color: var(--gray-600) !important;
    transition: all 0.2s;
}

.topbar-profile:hover {
    background: var(--gray-100);
    color: var(--gray-900) !important;
}

.topbar-avatar {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--grav-purple) 0%, var(--grav-magenta) 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
}

.topbar-email {
    display: inline;
}

/* Content Area */
.content {
    padding: 32px;
    min-width: 0;
}

/* Sidebar Toggle Button */
.sidebar-toggle {
    display: none;
    background: transparent;
    border: none;
    padding: 8px;
    cursor: pointer;
    color: var(--gray-600);
    border-radius: 6px;
    margin-right: 12px;
}

.sidebar-toggle:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}

.sidebar-toggle svg {
    display: block;
}

/* Sidebar Overlay */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
}

.sidebar-overlay.active {
    display: block;
}

/* Responsive Grid */
.responsive-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
}

.responsive-grid > * {
    min-width: 0;
}

/* ==========================================================================
   6. Customer Layout
   ========================================================================== */

/* Customer body layout */
body.customer-layout {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Site Header */
.site-header {
    background: var(--grav-dark);
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: white;
}

.site-logo svg {
    height: 38px;
    width: auto;
}

/* Header Navigation */
.header-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-nav a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.header-nav a svg {
    flex-shrink: 0;
}

.header-nav a:hover {
    color: white;
    background: rgba(255, 255, 255, 0.1);
}

.header-nav .btn-signout {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: rgba(255, 255, 255, 0.85);
    cursor: pointer;
    font-family: inherit;
}

.header-nav .btn-signout:hover {
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.08);
}

/* Mobile Navigation Toggle */
.nav-toggle {
    display: none;
    background: transparent;
    border: none;
    padding: 8px;
    cursor: pointer;
    color: white;
    border-radius: 6px;
}

.nav-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
}

.nav-toggle svg {
    display: block;
}

/* Nav Overlay */
.nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
}

.nav-overlay.active {
    display: block;
}

/* Mobile Nav Panel Elements (hidden by default) */
.mobile-nav-header {
    display: none;
}

.mobile-nav-accent {
    display: none;
}

.mobile-nav-links {
    display: contents;
}

.mobile-nav-footer {
    display: inline;
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 48px 24px;
    overflow-x: hidden;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
}

/* Customer Page Header */
.page-title {
    font-size: 42px;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.page-subtitle {
    font-size: 16px;
    color: var(--gray-500);
    font-weight: 400;
}

/* License Cards (Customer Portal) */
.license-card {
    border: 1px solid var(--gray-200);
    border-radius: 10px;
    padding: 24px;
    margin-bottom: 16px;
    transition: all 0.2s ease;
    background: white;
}

.license-card:hover {
    border-color: var(--gray-300);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.license-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.license-card-title {
    font-weight: 700;
    font-size: 18px;
    color: var(--gray-900);
}

.license-status {
    padding: 6px 12px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.license-status.active {
    background: var(--success-bg);
    color: #065f46;
}

.license-status.disabled {
    background: var(--danger-bg);
    color: #991b1b;
}

.license-status.pending {
    background: var(--warning-bg);
    color: #92400e;
}

/* Customer License Key */
.customer-layout .license-key {
    font-family: var(--font-mono);
    background: var(--gray-100);
    padding: 14px 18px;
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--grav-purple);
    letter-spacing: 0.5px;
    user-select: all;
    border: 1px solid var(--gray-200);
}

/* Packages List */
.packages-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.package-tag {
    background: var(--gray-100);
    color: var(--gray-600);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
}

/* Site Footer */
.site-footer {
    background: var(--grav-dark);
    padding: 24px;
    text-align: center;
}

.site-footer p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

.site-footer a {
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    transition: color 0.2s;
}

.site-footer a:hover {
    color: white;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 24px;
}

.empty-state-icon {
    width: 64px;
    height: 64px;
    background: var(--gray-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: var(--gray-400);
}

.empty-state-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 8px;
}

.empty-state-text {
    color: var(--gray-500);
    margin-bottom: 24px;
}

/* ==========================================================================
   7. Page-specific Styles
   ========================================================================== */

/* Login Pages */
.login-container {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding-top: 40px;
}

.login-card {
    width: 100%;
    max-width: 420px;
}

.login-card .card-body {
    padding: 40px;
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--grav-purple) 0%, var(--grav-magenta) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
}

.login-title {
    font-size: 26px;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 6px;
}

.login-subtitle {
    color: var(--gray-500);
    font-size: 15px;
}

/* Purchase Link Styling */
.purchase-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.purchase-link:hover .license-card {
    border-color: var(--grav-purple);
    box-shadow: 0 4px 16px rgba(157, 78, 221, 0.12);
}

/* Risk Levels (Usage Report) */
.risk-levels {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.risk-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.risk-count {
    font-size: 14px;
    color: var(--gray-600);
}

/* Filter Bar (Usage Report) */
.filter-card .card-body {
    padding: 16px 24px;
}

.filter-form .filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
    justify-content: space-between;
}

.filter-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-tab {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    padding: 8px 16px;
    border-radius: var(--radius-md);
    border: 2px solid var(--gray-200);
    background: white;
    color: var(--gray-600);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
    line-height: 1.5;
}

.filter-tab:hover {
    border-color: var(--gray-300);
    background: var(--gray-50);
}

.filter-tab.active {
    border-color: var(--grav-purple);
    color: var(--grav-purple);
    background: rgba(157, 78, 221, 0.05);
}

.filter-controls {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.filter-controls .search-input {
    min-width: 280px;
    padding: 8px 14px;
}

.exclude-local-label {
    white-space: nowrap;
    font-size: 14px;
    color: var(--gray-600);
}

.exclude-local-label input[type="checkbox"] {
    margin-right: 6px;
}

.results-count {
    font-weight: 400;
    color: var(--gray-500);
    font-size: 14px;
}

/* Product Tags */
.product-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.product-tag {
    display: inline-block;
    padding: 3px 8px;
    background: var(--gray-100);
    color: var(--gray-700);
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 500;
}

/* Dev Badge */
.dev-badge {
    font-size: 10px;
    padding: 2px 6px;
    margin-right: 6px;
    vertical-align: middle;
}

/* Site Status */
.site-status-container {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.site-status-result {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.site-status-indicator {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
}

.status-dot {
    font-size: 14px;
    line-height: 1;
}

.status-online {
    color: var(--success);
}

.status-offline {
    color: var(--danger);
}

.check-sites-btn {
    white-space: nowrap;
}

/* ==========================================================================
   8. Utilities
   ========================================================================== */

.text-center { text-align: center; }
.text-muted { color: var(--gray-500); }
.text-sm { font-size: 13px; }

.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 20px; }
.mt-6 { margin-top: 32px; }
.mb-2 { margin-bottom: 8px; }
.mb-4 { margin-bottom: 20px; }
.mb-6 { margin-bottom: 32px; }
.ml-2 { margin-left: 8px; }

.d-block { display: block; }
.d-inline { display: inline; }

/* ==========================================================================
   9. Responsive Styles
   ========================================================================== */

/* ---------- Admin Responsive ---------- */

/* Tablet (1024px) */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 999;
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .main {
        margin-left: 0;
        width: 100%;
    }

    .sidebar-toggle {
        display: block;
    }

    .content {
        padding: 24px;
    }

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

/* Mobile (768px) */
@media (max-width: 768px) {
    .topbar {
        padding: 12px 16px;
    }

    .topbar h2 {
        font-size: 18px;
    }

    .topbar-email {
        display: none;
    }

    .topbar-profile {
        padding: 4px;
    }

    .content {
        padding: 16px;
    }

    .detail-row {
        flex-direction: column;
        gap: 4px;
    }

    .detail-row code.license-key {
        word-break: break-all;
        font-size: 11px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .stat-card {
        padding: 16px;
    }

    .stat-card .value,
    .stat-card .stat-value {
        font-size: 24px;
    }

    .stat-card .label,
    .stat-card .stat-label {
        font-size: 12px;
    }

    .card-header {
        padding: 16px;
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .card-body {
        padding: 16px;
    }

    .search-form {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
    }

    .search-form .form-control {
        min-width: 0;
        width: 100%;
    }

    .search-form select.form-control {
        min-width: 0;
        width: 100%;
    }

    .btn {
        width: 100%;
    }

    .search-form .btn,
    .search-form .btn-clear {
        width: 100%;
        text-align: center;
    }

    .pagination {
        flex-wrap: wrap;
        justify-content: center;
    }

    .pagination a, .pagination span {
        padding: 8px 12px;
        font-size: 13px;
    }

    th, td {
        padding: 10px 12px;
        font-size: 13px;
        white-space: nowrap;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start !important;
        gap: 12px;
    }

    .page-header h1 {
        font-size: 24px;
    }

    .inline-form {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    .inline-form select {
        width: 100%;
    }

    /* Keep action buttons auto width */
    td .btn,
    .table-responsive .btn,
    table .btn,
    .page-header .btn {
        width: auto;
    }

    td form {
        display: inline;
    }
}

/* Small Mobile (480px) */
@media (max-width: 480px) {
    .topbar {
        padding: 10px 12px;
    }

    .topbar h2 {
        font-size: 16px;
    }

    .content {
        padding: 12px;
    }

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

    .stat-card {
        padding: 14px;
    }

    .stat-card .value,
    .stat-card .stat-value {
        font-size: 22px;
    }

    .card-header {
        padding: 14px;
    }

    .card-header h3 {
        font-size: 15px;
    }

    .card-body {
        padding: 12px;
    }

    th, td {
        padding: 8px 10px;
        font-size: 12px;
    }

    .badge {
        padding: 3px 8px;
        font-size: 11px;
    }

    .btn-sm {
        padding: 6px 10px;
        font-size: 12px;
    }

    .license-key {
        font-size: 11px;
        padding: 4px 8px;
    }

    .pagination a, .pagination span {
        padding: 6px 10px;
        font-size: 12px;
    }

    /* Keep table/page-header buttons auto width */
    td .btn,
    .table-responsive .btn,
    table .btn,
    .page-header .btn {
        width: auto;
    }

    /* Filter bar responsive */
    .filter-form .filter-row {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-tabs {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 4px;
    }

    .filter-tab {
        padding: 6px 12px;
        font-size: 13px;
        flex-shrink: 0;
    }

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

    .filter-controls .search-input {
        min-width: 0;
        width: 100%;
    }

    .filter-controls .btn {
        width: 100%;
    }

    .site-status-container {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ---------- Customer Responsive ---------- */

/* Tablet and Mobile: Show hamburger menu (1024px) */
@media (max-width: 1024px) {
    .site-header {
        padding: 0 16px;
        height: 60px;
    }

    .site-logo svg {
        height: 32px;
    }

    .nav-toggle {
        display: block !important;
    }

    /* Slide-out nav panel from LEFT like admin sidebar */
    .header-nav {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        width: 280px !important;
        height: 100vh !important;
        background: var(--grav-dark) !important;
        flex-direction: column !important;
        align-items: stretch !important;
        padding: 0 !important;
        gap: 0 !important;
        z-index: 999 !important;
        box-shadow: 4px 0 20px rgba(0, 0, 0, 0.3) !important;
        transform: translateX(-100%) !important;
        transition: transform 0.3s ease !important;
    }

    .header-nav.active {
        transform: translateX(0) !important;
        display: flex !important;
    }

    /* Mobile nav header with logo */
    .mobile-nav-header {
        display: flex !important;
        align-items: center;
        gap: 12px;
        padding: 20px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .mobile-nav-header svg {
        height: 32px;
        width: auto;
    }

    /* Accent stripe in mobile nav */
    .mobile-nav-accent {
        display: block;
        height: 4px;
        background: linear-gradient(90deg, var(--grav-purple) 0%, var(--grav-magenta) 50%, var(--grav-purple) 100%);
        flex-shrink: 0;
    }

    /* Nav links styling */
    .mobile-nav-links {
        display: block;
        padding: 20px 0;
        flex: 1;
    }

    .header-nav a {
        display: flex !important;
        align-items: center;
        gap: 12px;
        padding: 14px 20px !important;
        font-size: 14px !important;
        font-weight: 500;
        border-radius: 0 !important;
        color: rgba(255, 255, 255, 0.7) !important;
    }

    .header-nav a:hover {
        background: rgba(255, 255, 255, 0.08) !important;
        color: white !important;
    }

    /* Mobile nav footer with sign out */
    .mobile-nav-footer {
        display: block;
        padding: 20px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        margin-top: auto;
    }

    .header-nav .btn-signout {
        width: 100%;
        text-align: center;
        border-radius: var(--radius-md) !important;
        padding: 12px 20px !important;
    }

    .main-content {
        padding: 32px 16px;
    }

    .page-title {
        font-size: 28px;
    }

    .page-subtitle {
        font-size: 14px;
    }

    .license-card {
        padding: 16px;
        overflow: hidden;
    }

    .license-card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .license-status {
        align-self: flex-start;
    }

    .license-card-title {
        font-size: 16px;
    }

    .customer-layout .license-key {
        font-size: 12px;
        padding: 12px 14px;
        word-break: break-all;
    }

    .packages-list {
        gap: 6px;
    }

    .package-tag {
        font-size: 12px;
        padding: 5px 10px;
    }

    /* Purchases header - stack on mobile */
    .purchases-header {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 12px !important;
    }

    .purchases-header .btn {
        width: auto;
    }

    .form-input {
        padding: 12px 14px;
        font-size: 16px;
    }

    .empty-state {
        padding: 40px 16px;
    }

    .empty-state .btn {
        width: 100%;
    }

    .empty-state-title {
        font-size: 16px;
    }

    .site-footer {
        padding: 20px 16px;
    }

    .site-footer p {
        font-size: 13px;
    }

    /* Purchase meta - stack on mobile */
    .purchase-meta {
        flex-direction: column !important;
        gap: 4px !important;
    }

    /* License detail header - stack on mobile */
    .license-detail-header {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 12px !important;
    }

    .license-detail-header .license-status {
        align-self: flex-start;
    }
}

/* Customer Mobile (768px) */
@media (max-width: 768px) {
    .main-content {
        padding: 20px 12px;
    }

    .card-body {
        padding: 16px;
    }

    .license-card {
        padding: 14px;
    }

    .page-title {
        font-size: 26px;
    }

    .code-block {
        padding: 12px 14px;
    }

    .code-block code {
        font-size: 11px;
    }

    .install-option-content {
        padding-left: 0;
    }
}

/* Customer Small Mobile (480px) */
@media (max-width: 480px) {
    .site-header {
        padding: 0 10px;
    }

    .main-content {
        padding: 16px 10px;
    }

    .page-title {
        font-size: 22px;
    }

    .card-body {
        padding: 12px;
    }

    .license-card {
        padding: 12px;
    }

    .customer-layout .license-key {
        font-size: 10px;
        padding: 10px 12px;
    }

    .btn {
        padding: 10px 14px;
        font-size: 13px;
    }

    .login-card .card-body {
        padding: 32px 24px;
    }

    .login-title {
        font-size: 22px;
    }

    .code-block code {
        font-size: 10px;
    }
}