@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500&family=Syne:wght@400;500;600;700&display=swap');

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

:root {
    --bg-base:       #0d0d0d;
    --bg-surface:    #111111;
    --bg-card:       #161616;
    --bg-hover:      #1c1c1c;
    --bg-input:      #1a1a1a;
    --border:        #242424;
    --border-subtle: #1a1a1a;
    --accent:        #22c55e;
    --accent-dim:    rgba(34,197,94,0.12);
    --accent-glow:   rgba(34,197,94,0.25);
    --red:           #ef4444;
    --red-dim:       rgba(239,68,68,0.12);
    --yellow:        #eab308;
    --yellow-dim:    rgba(234,179,8,0.12);
    --blue:          #3b82f6;
    --blue-dim:      rgba(59,130,246,0.12);
    --gray:          #6b7280;
    --gray-dim:      rgba(107,114,128,0.12);
    --text-primary:  #f0f0f0;
    --text-secondary:#9ca3af;
    --text-muted:    #4b5563;
    --font-display:  'Syne', sans-serif;
    --font-mono:     'JetBrains Mono', monospace;
    --radius:        6px;
    --radius-lg:     10px;
    --sidebar-w:     220px;
    --topbar-h:      56px;
    --transition:    0.15s ease;
}

html, body {
    height: 100%;
}

body {
    font-family: var(--font-display);
    background: var(--bg-base);
    color: var(--text-primary);
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

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

a:hover {
    text-decoration: underline;
}

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

/* Sidebar */
.sidebar {
    width: var(--sidebar-w);
    background: var(--bg-surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 100;
    transition: transform var(--transition);
}

.sidebar-brand {
    padding: 18px 20px 16px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-brand-icon {
    width: 28px;
    height: 28px;
    background: var(--accent);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sidebar-brand-icon svg {
    width: 16px;
    height: 16px;
    color: #000;
}

.sidebar-brand-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.sidebar-nav {
    flex: 1;
    padding: 10px 10px;
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar-section {
    margin-bottom: 4px;
}

.sidebar-section-label {
    font-size: 10px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 8px 10px 4px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 8px 10px;
    border-radius: var(--radius);
    color: var(--text-secondary);
    font-size: 13.5px;
    font-weight: 500;
    transition: all var(--transition);
    cursor: pointer;
    text-decoration: none;
}

.sidebar-link svg {
    width: 15px;
    height: 15px;
    flex-shrink: 0;
    opacity: 0.7;
}

.sidebar-link:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    text-decoration: none;
}

.sidebar-link:hover svg {
    opacity: 1;
}

.sidebar-link.active {
    background: var(--accent-dim);
    color: var(--accent);
    border: 1px solid rgba(34,197,94,0.2);
}

.sidebar-link.active svg {
    opacity: 1;
}

.sidebar-footer {
    padding: 12px 10px;
    border-top: 1px solid var(--border);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 8px 10px;
    border-radius: var(--radius);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
}

.sidebar-user-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--accent-dim);
    border: 1px solid rgba(34,197,94,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 700;
    color: var(--accent);
    flex-shrink: 0;
}

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

.sidebar-user-name {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-credit {
    font-size: 11px;
    color: var(--accent);
    font-family: var(--font-mono);
}

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

/* Topbar */
.topbar {
    height: var(--topbar-h);
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 24px;
    gap: 12px;
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    flex: 1;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Content area */
.content {
    flex: 1;
    padding: 24px;
    max-width: 1400px;
    width: 100%;
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}

.card-body {
    padding: 20px;
}

/* Stats row */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 14px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 16px 18px;
}

.stat-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
    margin-bottom: 6px;
}

.stat-value {
    font-size: 26px;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-mono);
    line-height: 1;
}

.stat-sub {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* Table */
.table-wrap {
    overflow-x: auto;
}

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

th {
    text-align: left;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

td {
    padding: 11px 14px;
    border-bottom: 1px solid var(--border-subtle);
    font-size: 13.5px;
    color: var(--text-secondary);
    vertical-align: middle;
}

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

tr:hover td {
    background: var(--bg-hover);
    color: var(--text-primary);
}

td.mono {
    font-family: var(--font-mono);
    font-size: 12.5px;
}

td.primary {
    color: var(--text-primary);
    font-weight: 500;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.badge-green  { background: var(--accent-dim);  color: var(--accent);  border: 1px solid rgba(34,197,94,0.3); }
.badge-red    { background: var(--red-dim);     color: var(--red);     border: 1px solid rgba(239,68,68,0.3); }
.badge-yellow { background: var(--yellow-dim);  color: var(--yellow);  border: 1px solid rgba(234,179,8,0.3); }
.badge-blue   { background: var(--blue-dim);    color: var(--blue);    border: 1px solid rgba(59,130,246,0.3); }
.badge-gray   { background: var(--gray-dim);    color: var(--gray);    border: 1px solid rgba(107,114,128,0.3); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    border-radius: var(--radius);
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
    line-height: 1.4;
}

.btn svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.btn-primary {
    background: var(--accent);
    color: #000;
    border-color: var(--accent);
}

.btn-primary:hover {
    background: #16a34a;
    border-color: #16a34a;
    text-decoration: none;
    color: #000;
}

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

.btn-secondary:hover {
    background: #222;
    border-color: #333;
    text-decoration: none;
    color: var(--text-primary);
}

.btn-danger {
    background: var(--red-dim);
    color: var(--red);
    border-color: rgba(239,68,68,0.3);
}

.btn-danger:hover {
    background: rgba(239,68,68,0.2);
    text-decoration: none;
    color: var(--red);
}

.btn-sm {
    padding: 4px 10px;
    font-size: 12px;
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border-color: transparent;
    padding: 4px 8px;
}

.btn-ghost:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    text-decoration: none;
}

/* Forms */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.form-group.full {
    grid-column: 1 / -1;
}

label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
select,
textarea {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: 13.5px;
    padding: 8px 12px;
    width: 100%;
    transition: border-color var(--transition);
    outline: none;
}

input:focus, select:focus, textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-dim);
}

select option {
    background: var(--bg-surface);
}

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

.form-hint {
    font-size: 11px;
    color: var(--text-muted);
}

/* Alerts / Flash */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    font-size: 13.5px;
    margin-bottom: 16px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    border: 1px solid transparent;
}

.alert svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    margin-top: 1px;
}

.alert-success {
    background: var(--accent-dim);
    color: var(--accent);
    border-color: rgba(34,197,94,0.25);
}

.alert-error {
    background: var(--red-dim);
    color: var(--red);
    border-color: rgba(239,68,68,0.25);
}

.alert-info {
    background: var(--blue-dim);
    color: var(--blue);
    border-color: rgba(59,130,246,0.25);
}

.alert-warning {
    background: var(--yellow-dim);
    color: var(--yellow);
    border-color: rgba(234,179,8,0.25);
}

/* Pagination */
.pagination {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.pagination-info {
    flex: 1;
    font-size: 12px;
    color: var(--text-muted);
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 30px;
    height: 30px;
    padding: 0 6px;
    border-radius: var(--radius);
    font-size: 12.5px;
    font-weight: 500;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition);
}

.pagination a:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    text-decoration: none;
}

.pagination .current {
    background: var(--accent-dim);
    color: var(--accent);
    border-color: rgba(34,197,94,0.3);
}

/* Search bar */
.search-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.search-input-wrap {
    position: relative;
    flex: 1;
}

.search-input-wrap svg {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 14px;
    height: 14px;
    color: var(--text-muted);
    pointer-events: none;
}

.search-input-wrap input {
    padding-left: 32px;
}

/* Domain check result */
.check-result {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-top: 16px;
}

.check-domain-name {
    font-size: 22px;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--text-primary);
    margin-bottom: 12px;
}

.check-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-subtle);
    font-size: 13px;
}

.check-row:last-child {
    border-bottom: none;
}

.check-key {
    color: var(--text-muted);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
    width: 120px;
    flex-shrink: 0;
}

.check-val {
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 13px;
}

/* Modal */
.modal-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.75);
    z-index: 200;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-backdrop.open {
    display: flex;
}

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalIn 0.15s ease;
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.97) translateY(8px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
    padding: 18px 20px 16px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-title {
    font-size: 15px;
    font-weight: 700;
    flex: 1;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.modal-close svg {
    width: 16px;
    height: 16px;
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
}

/* DNS Records table specifics */
.record-type-badge {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 4px;
    background: var(--blue-dim);
    color: var(--blue);
    border: 1px solid rgba(59,130,246,0.25);
    text-transform: uppercase;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 2px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 20px;
}

.tab {
    padding: 10px 16px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all var(--transition);
    text-decoration: none;
    margin-bottom: -1px;
}

.tab:hover {
    color: var(--text-secondary);
    text-decoration: none;
}

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

/* Empty state */
.empty-state {
    text-align: center;
    padding: 48px 20px;
    color: var(--text-muted);
}

.empty-state svg {
    width: 40px;
    height: 40px;
    margin: 0 auto 12px;
    opacity: 0.3;
}

.empty-state-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.empty-state-text {
    font-size: 13px;
}

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

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

    .main {
        margin-left: 0;
    }

    .content {
        padding: 16px;
    }

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

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

::-webkit-scrollbar-track {
    background: var(--bg-surface);
}

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

::-webkit-scrollbar-thumb:hover {
    background: #333;
}

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

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

.loading-row td {
    text-align: center;
    color: var(--text-muted);
    padding: 32px;
}