/* ================================================
   DomeinControl - Modern Design System
   Brand Color: #F76100
   ================================================ */

/* --- CSS Custom Properties --- */
:root {
    --brand: #F76100;
    --brand-dark: #D95400;
    --brand-light: #FF8C3A;
    --brand-bg: #FFF7F2;
    --brand-subtle: #FEE8D6;

    --success: #10B981;
    --success-dark: #059669;
    --success-bg: #ECFDF5;
    --warning: #F59E0B;
    --warning-dark: #D97706;
    --warning-bg: #FFFBEB;
    --danger: #EF4444;
    --danger-dark: #DC2626;
    --danger-bg: #FEF2F2;
    --info: #3B82F6;
    --info-dark: #2563EB;
    --info-bg: #EFF6FF;

    --dark: #0F172A;
    --text: #334155;
    --text-light: #64748B;
    --text-muted: #94A3B8;
    --border: #E2E8F0;
    --border-light: #F1F5F9;

    --bg: #F8FAFC;
    --bg-white: #FFFFFF;
    --bg-sidebar: #0F172A;

    --radius: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.03);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.04);

    --sidebar-width: 260px;
    --header-height: 64px;

    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', 'Fira Mono', 'Roboto Mono', monospace;

    --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset & Base --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    min-height: 100vh;
}

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

a:hover {
    color: var(--brand-dark);
}

::selection {
    background: var(--brand-subtle);
    color: var(--brand-dark);
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* --- Auth Pages (Login / Setup) --- */
.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bg);
    position: relative;
    overflow: hidden;
}

.auth-page::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--brand-bg) 0%, transparent 70%);
    pointer-events: none;
}

.auth-page::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--brand-subtle) 0%, transparent 70%);
    opacity: 0.5;
    pointer-events: none;
}

.auth-container {
    width: 100%;
    max-width: 420px;
    padding: 1rem;
    position: relative;
    z-index: 1;
}

.auth-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-light);
    animation: slideUp 0.4s ease-out;
}

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

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-header svg {
    margin-bottom: 1rem;
}

.auth-header h1 {
    font-size: 1.5rem;
    color: var(--dark);
    margin-bottom: 0.375rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.auth-header p {
    color: var(--text-light);
    font-size: 0.9rem;
}

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

/* --- Sidebar --- */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    color: #CBD5E1;
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    transition: transform var(--transition-slow);
}

.sidebar-header {
    padding: 1.5rem 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

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

.logo svg {
    flex-shrink: 0;
}

.logo-text {
    font-size: 1.125rem;
    font-weight: 700;
    color: #FFFFFF;
    letter-spacing: -0.01em;
}

.sidebar-nav {
    flex: 1;
    padding: 0.75rem 0;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 1.25rem;
    margin: 0 0.5rem;
    color: #94A3B8;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition);
    border-radius: var(--radius);
    border: 1px solid transparent;
}

.nav-item:hover {
    color: #E2E8F0;
    background: rgba(255, 255, 255, 0.06);
}

.nav-item.active {
    color: #FFFFFF;
    background: rgba(247, 97, 0, 0.12);
    border-color: rgba(247, 97, 0, 0.2);
}

.nav-item.active .nav-icon svg {
    color: var(--brand-light);
}

.nav-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.nav-icon svg {
    width: 18px;
    height: 18px;
    color: currentColor;
    transition: color var(--transition);
}

.sidebar-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.user-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--brand), var(--brand-light));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    color: #FFFFFF;
    flex-shrink: 0;
    text-transform: uppercase;
}

.user-meta {
    flex: 1;
    min-width: 0;
}

.user-name {
    font-size: 0.85rem;
    color: #E2E8F0;
    font-weight: 600;
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role-text {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
}

.logout-link {
    color: #64748B !important;
    font-size: 0.8rem;
    margin: 0 !important;
    padding: 0.5rem 0.75rem !important;
}

.logout-link:hover {
    color: #EF4444 !important;
    background: rgba(239, 68, 68, 0.08) !important;
}

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

.content-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    height: var(--header-height);
    background: var(--bg-white);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 50;
}

.content-header h1 {
    font-size: 1.25rem;
    color: var(--dark);
    font-weight: 700;
    letter-spacing: -0.02em;
}

.sidebar-toggle {
    display: none;
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.5rem;
    cursor: pointer;
    color: var(--text);
    width: 38px;
    height: 38px;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.sidebar-toggle:hover {
    background: var(--bg);
    border-color: var(--text-muted);
}

.sidebar-toggle svg {
    width: 18px;
    height: 18px;
}

.content-body {
    padding: 1.5rem 2rem 2rem;
    flex: 1;
}

/* --- Flash Messages / Alerts --- */
.flash-container {
    padding: 0.75rem 2rem 0;
}

.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 0.75rem;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-weight: 500;
    animation: alertIn 0.3s ease-out;
    line-height: 1.5;
}

@keyframes alertIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.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;
}

.alert-close {
    background: none;
    border: none;
    font-size: 1.125rem;
    cursor: pointer;
    color: inherit;
    opacity: 0.5;
    line-height: 1;
    padding: 0.25rem;
    margin-left: auto;
    transition: opacity var(--transition);
}

.alert-close:hover {
    opacity: 1;
}

/* --- Cards --- */
.card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-light);
    transition: box-shadow var(--transition);
}

.card-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.card-header h2 {
    font-size: 0.95rem;
    color: var(--dark);
    font-weight: 600;
    letter-spacing: -0.01em;
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    padding: 0.875rem 1.5rem;
    border-top: 1px solid var(--border);
    background: var(--bg);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* --- Stat Cards --- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
    transition: all var(--transition);
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--brand);
}

.stat-card.stat-versio::before {
    background: var(--info);
}

.stat-card.stat-openprovider::before {
    background: var(--success);
}

.stat-card.stat-expiring::before {
    background: var(--danger);
}

.stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--dark);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.stat-detail {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-top: 0.25rem;
}

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

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

thead th {
    background: var(--bg);
    padding: 0.75rem 1rem;
    text-align: left;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
    user-select: none;
}

thead th[data-sort] {
    cursor: pointer;
    transition: color var(--transition);
}

thead th[data-sort]:hover {
    color: var(--text);
}

thead th.sorted-asc::after {
    content: ' \25B2';
    font-size: 0.65rem;
    color: var(--brand);
}

thead th.sorted-desc::after {
    content: ' \25BC';
    font-size: 0.65rem;
    color: var(--brand);
}

tbody td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-light);
    font-size: 0.875rem;
    vertical-align: middle;
    color: var(--text);
}

tbody tr {
    transition: background var(--transition);
}

tbody tr:hover {
    background: var(--brand-bg);
}

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

.domain-name {
    font-weight: 600;
    color: var(--dark);
    transition: color var(--transition);
}

.domain-name:hover {
    color: var(--brand);
}

/* --- Badges --- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.625rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1.5;
    white-space: nowrap;
    letter-spacing: 0.01em;
}

.badge-primary {
    background: var(--brand-bg);
    color: var(--brand);
}

.badge-secondary {
    background: var(--bg);
    color: var(--text-light);
    border: 1px solid var(--border);
}

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

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

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

.badge-info {
    background: var(--info-bg);
    color: var(--info-dark);
}

.badge-versio {
    background: var(--info-bg);
    color: var(--info-dark);
}

.badge-openprovider {
    background: var(--success-bg);
    color: var(--success-dark);
}

/* --- Expiry Status --- */
.expiry-critical {
    color: var(--danger);
    font-weight: 600;
}

.expiry-warning {
    color: var(--warning-dark);
    font-weight: 600;
}

.expiry-soon {
    color: #D97706;
    font-weight: 500;
}

.expiry-ok {
    color: var(--success);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 500;
    font-family: var(--font);
    cursor: pointer;
    border: 1px solid transparent;
    transition: all var(--transition);
    text-decoration: none;
    line-height: 1.5;
    white-space: nowrap;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-xs);
}

.btn-primary {
    background: var(--brand);
    color: #FFFFFF;
    border-color: var(--brand);
}

.btn-primary:hover {
    background: var(--brand-dark);
    border-color: var(--brand-dark);
    color: #FFFFFF;
}

.btn-secondary {
    background: var(--bg-white);
    color: var(--text);
    border-color: var(--border);
}

.btn-secondary:hover {
    background: var(--bg);
    border-color: var(--text-muted);
    color: var(--dark);
}

.btn-danger {
    background: var(--danger);
    color: #FFFFFF;
    border-color: var(--danger);
}

.btn-danger:hover {
    background: var(--danger-dark);
    border-color: var(--danger-dark);
    color: #FFFFFF;
}

.btn-success {
    background: var(--success);
    color: #FFFFFF;
    border-color: var(--success);
}

.btn-success:hover {
    background: var(--success-dark);
    border-color: var(--success-dark);
    color: #FFFFFF;
}

.btn-ghost {
    background: transparent;
    color: var(--text-light);
    border-color: transparent;
}

.btn-ghost:hover {
    background: var(--bg);
    color: var(--text);
    box-shadow: none;
    transform: none;
}

.btn-sm {
    padding: 0.3rem 0.75rem;
    font-size: 0.8rem;
    border-radius: 6px;
}

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

.btn-icon {
    padding: 0.4rem;
    min-width: 36px;
    min-height: 36px;
}

.btn-group {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

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

.form-group:last-child {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 0.375rem;
    letter-spacing: 0.01em;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-family: var(--font);
    color: var(--text);
    background: var(--bg-white);
    transition: border-color var(--transition), box-shadow var(--transition);
    line-height: 1.5;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--brand);
    box-shadow: 0 0 0 3px var(--brand-subtle);
}

.form-group input:disabled,
.form-group select:disabled {
    background: var(--bg);
    color: var(--text-muted);
    cursor: not-allowed;
}

.form-group input::placeholder {
    color: var(--text-muted);
}

.form-hint {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.375rem;
    line-height: 1.4;
}

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

.form-row .form-group {
    margin-bottom: 1rem;
}

/* --- Toggle Switch --- */
.toggle {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 22px;
    cursor: pointer;
}

.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--border);
    border-radius: 11px;
    transition: background var(--transition);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    height: 16px;
    width: 16px;
    left: 3px;
    bottom: 3px;
    background: white;
    border-radius: 50%;
    transition: transform var(--transition);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.toggle input:checked + .toggle-slider {
    background: var(--success);
}

.toggle input:checked + .toggle-slider::before {
    transform: translateX(18px);
}

/* --- Search & Filters --- */
.toolbar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.search-input {
    flex: 1;
    min-width: 200px;
    padding: 0.5rem 0.75rem 0.5rem 2.5rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-family: var(--font);
    background: var(--bg-white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E") no-repeat 0.75rem center;
    transition: all var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--brand);
    box-shadow: 0 0 0 3px var(--brand-subtle);
}

.filter-select {
    padding: 0.5rem 2rem 0.5rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-family: var(--font);
    background: var(--bg-white);
    cursor: pointer;
    appearance: auto;
    transition: all var(--transition);
}

.filter-select:focus {
    outline: none;
    border-color: var(--brand);
    box-shadow: 0 0 0 3px var(--brand-subtle);
}

/* --- Modal --- */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease-out;
}

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

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    margin: 1rem;
    animation: modalIn 0.3s ease-out;
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.95) translateY(10px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    font-size: 1rem;
    color: var(--dark);
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: var(--text-muted);
    line-height: 1;
    padding: 0.25rem;
    border-radius: var(--radius);
    transition: all var(--transition);
}

.modal-close:hover {
    color: var(--text);
    background: var(--bg);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}

/* --- Empty State --- */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-light);
}

.empty-state h2 {
    color: var(--dark);
    margin-bottom: 0.5rem;
    font-size: 1.125rem;
}

.empty-state p {
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

/* --- Detail Items --- */
.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-light);
}

.detail-item:last-child {
    border-bottom: none;
}

.detail-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

.detail-value {
    font-weight: 600;
    color: var(--dark);
    text-align: right;
}

/* --- Sync Info --- */
.sync-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.8rem;
    color: var(--text-light);
}

/* --- Loading Spinner --- */
.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--border);
    border-top-color: var(--brand);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

.spinner-lg {
    width: 24px;
    height: 24px;
    border-width: 2.5px;
}

.btn .spinner {
    width: 14px;
    height: 14px;
    border-width: 2px;
    border-color: rgba(255, 255, 255, 0.3);
    border-top-color: #FFFFFF;
}

/* --- Code/Copy Block --- */
.code-block {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.625rem 0.875rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    word-break: break-all;
    line-height: 1.5;
}

.copy-btn {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.25rem 0.5rem;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-light);
    white-space: nowrap;
    transition: all var(--transition);
    font-family: var(--font);
}

.copy-btn:hover {
    border-color: var(--brand);
    color: var(--brand);
    background: var(--brand-bg);
}

/* --- Settings Page --- */
.settings-section {
    margin-bottom: 2.5rem;
}

.settings-section:last-child {
    margin-bottom: 0;
}

.section-heading {
    margin-bottom: 1rem;
}

.section-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 0.25rem;
    letter-spacing: -0.01em;
}

.section-desc {
    font-size: 0.85rem;
    color: var(--text-light);
    line-height: 1.5;
}

.settings-card {
    margin-bottom: 1rem;
}

.settings-card:last-child {
    margin-bottom: 0;
}

.settings-card .card-body {
    padding: 1.5rem;
}

.settings-card .form-row {
    margin-bottom: 0.25rem;
}

/* --- Audit Log --- */
.log-date {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-light);
    white-space: nowrap;
}

.log-ip {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.log-count {
    margin-left: auto;
    font-size: 0.8rem;
    color: var(--text-muted);
    white-space: nowrap;
    font-weight: 500;
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.pagination-info {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* --- Domain Detail Page --- */
.domain-hero {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 1.75rem 2rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-light);
    margin-bottom: 1.5rem;
    position: relative;
    overflow: hidden;
}

.domain-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--brand), var(--brand-light));
}

.domain-hero-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.domain-hero-name {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--dark);
    letter-spacing: -0.02em;
    margin: 0;
}

.domain-hero-badges {
    display: flex;
    gap: 0.5rem;
}

.domain-hero-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--text-light);
    flex-wrap: wrap;
}

.domain-hero-meta code {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    background: var(--bg);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    border: 1px solid var(--border-light);
}

.domain-hero-sep {
    color: var(--border);
}

.domain-stats {
    margin-bottom: 1.5rem;
}

.domain-stats .stat-card {
    text-align: center;
}

.domain-stats .stat-value {
    font-size: 1.2rem;
}

.domain-detail-grid {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 1.5rem;
    align-items: start;
}

.domain-detail-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

/* WHOIS */
.whois-loading {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 2.5rem;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.whois-error {
    padding: 2rem;
    color: var(--danger);
    text-align: center;
    font-size: 0.875rem;
}

.whois-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 0.625rem 0;
    border-bottom: 1px solid var(--border-light);
    gap: 1.5rem;
}

.whois-item:last-child {
    border-bottom: none;
}

.whois-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
    min-width: 120px;
    flex-shrink: 0;
}

.whois-value {
    font-weight: 500;
    color: var(--dark);
    text-align: right;
    word-break: break-all;
    font-size: 0.85rem;
}

/* Nameserver items */
.nameserver-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem;
    background: var(--bg);
    border-radius: var(--radius);
    margin-bottom: 0.5rem;
    border: 1px solid var(--border-light);
    transition: border-color var(--transition);
}

.nameserver-item:hover {
    border-color: var(--border);
}

.nameserver-item:last-child {
    margin-bottom: 0;
}

.ns-label {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    background: var(--bg-white);
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    border: 1px solid var(--border);
    min-width: 34px;
    text-align: center;
}

.ns-value {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--dark);
}

/* --- Users Page --- */
.user-table-name {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.user-table-name strong {
    color: var(--dark);
    font-weight: 600;
    font-size: 0.875rem;
}

.user-table-company {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.edit-row-content {
    background: var(--bg);
    padding: 1.5rem;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .app-container.sidebar-open .sidebar {
        transform: translateX(0);
    }

    .app-container.sidebar-open::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(15, 23, 42, 0.5);
        z-index: 99;
    }

    .sidebar-toggle {
        display: flex;
    }

    .main-content {
        margin-left: 0;
    }

    .content-body {
        padding: 1rem;
    }

    .content-header {
        padding: 0 1rem;
    }

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

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

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

    .domain-detail-grid {
        grid-template-columns: 1fr;
    }

    .domain-hero {
        padding: 1.25rem;
    }

    .domain-hero-main {
        flex-direction: column;
        align-items: flex-start;
    }

    .domain-hero-name {
        font-size: 1.25rem;
    }

    .domain-hero-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }

    .domain-hero-sep {
        display: none;
    }

    .flash-container {
        padding: 0.75rem 1rem 0;
    }

    .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .card-header .btn-group {
        width: 100%;
    }

    .card-header .btn-group .btn {
        flex: 1;
    }
}

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

    .auth-card {
        padding: 1.75rem;
    }

    .btn-group {
        flex-direction: column;
    }

    .btn-group .btn {
        width: 100%;
    }
}