:root {
    --primary: oklch(45% 0.2 29);
    --primary-dark: oklch(35% 0.18 29);
    --primary-light: oklch(94% 0.035 29);
    --success: oklch(39% 0.14 145);
    --success-light: oklch(94% 0.045 145);
    --warning: oklch(40% 0.12 68);
    --warning-light: oklch(94% 0.055 82);
    --danger: oklch(40% 0.18 29);
    --danger-light: oklch(94% 0.045 29);
    --info: oklch(40% 0.11 225);
    --info-light: oklch(93% 0.045 225);
    --secondary: oklch(41% 0.028 255);
    --bg: oklch(98% 0.006 255);
    --card-bg: oklch(99% 0.004 255);
    --text: oklch(24% 0.035 255);
    --text-light: oklch(40% 0.035 255);
    --text-muted: oklch(38% 0.03 255);
    --border: oklch(90% 0.012 255);
    --border-light: oklch(96% 0.008 255);
    --shadow-sm: 0 1px 2px oklch(24% 0.035 255 / 0.05);
    --shadow: 0 1px 3px oklch(24% 0.035 255 / 0.08), 0 1px 2px oklch(24% 0.035 255 / 0.04);
    --shadow-md: 0 4px 6px -1px oklch(24% 0.035 255 / 0.08), 0 2px 4px -2px oklch(24% 0.035 255 / 0.05);
    --gradient-login-1: oklch(19% 0.035 255);
    --gradient-login-2: oklch(30% 0.07 250);
    --gradient-login-3: oklch(45% 0.2 29);

    --shadow-lg: 0 10px 15px -3px oklch(24% 0.035 255 / 0.08), 0 4px 6px -4px oklch(24% 0.035 255 / 0.04);
    --radius: 10px;
    --radius-sm: 6px;
    --radius-lg: 14px;
    --transition: 0.2s cubic-bezier(0.25, 1, 0.5, 1);
    --on-primary: oklch(99% 0.006 24);
    --on-success: oklch(99% 0.006 145);
    --on-danger: oklch(99% 0.006 24);
    --on-secondary: oklch(99% 0.004 255);
    --on-warning: oklch(99% 0.006 82);
    --on-info: oklch(99% 0.006 225);
    --nav-active-text: oklch(35% 0.18 29);
    --overlay-bg: oklch(0% 0.005 255 / 0.32);
    --overlay-bg-light: oklch(98% 0.006 255 / 0.85);
    --console-bg: oklch(22% 0.05 285);
    --console-text: oklch(88% 0.22 153);
}

[data-theme="dark"] {
    --primary: oklch(70% 0.16 29);
    --primary-dark: oklch(58% 0.18 29);
    --primary-light: oklch(30% 0.055 29);
    --success: oklch(76% 0.16 145);
    --success-light: oklch(32% 0.09 145);
    --warning: oklch(82% 0.15 82);
    --warning-light: oklch(31% 0.08 82);
    --danger: oklch(70% 0.16 29);
    --danger-light: oklch(31% 0.1 29);
    --info: oklch(76% 0.12 225);
    --info-light: oklch(30% 0.08 225);
    --secondary: oklch(74% 0.035 255);
    --bg: oklch(19% 0.035 255);
    --card-bg: oklch(25% 0.04 255);
    --text: oklch(96% 0.01 255);
    --text-light: oklch(84% 0.02 255);
    --text-muted: oklch(72% 0.03 255);
    --border: oklch(36% 0.035 255);
    --border-light: oklch(30% 0.035 255);
    --shadow-sm: 0 1px 2px oklch(0% 0.005 255 / 0.3);
    --shadow: 0 1px 3px oklch(0% 0.005 255 / 0.4);
    --shadow-md: 0 4px 6px oklch(0% 0.005 255 / 0.4);
    --shadow-lg: 0 10px 25px oklch(0% 0.005 255 / 0.5);
    --gradient-login-1: oklch(19% 0.035 255);
    --gradient-login-2: oklch(25% 0.04 255);
    --gradient-login-3: oklch(45% 0.2 29);

    --overlay-bg: oklch(0% 0.005 255 / 0.5);
    --overlay-bg-light: oklch(19% 0.035 255 / 0.85);
    --console-bg: oklch(17% 0.035 285);
    --console-text: oklch(88% 0.22 153);
    --on-primary: oklch(19% 0.035 255);
    --on-success: oklch(19% 0.035 255);
    --on-danger: oklch(19% 0.035 255);
    --on-secondary: oklch(19% 0.035 255);
    --on-warning: oklch(19% 0.035 255);
    --on-info: oklch(19% 0.035 255);
    --nav-active-text: oklch(88% 0.055 29);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    transition: background var(--transition), color var(--transition);
}

/* ========== NAVBAR ========== */
.navbar {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 24px;
    min-height: 62px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
    transition: background var(--transition);
    gap: 4px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary);
    margin-right: 12px;
    white-space: nowrap;
    transition: color var(--transition);
}

.nav-brand i { font-size: 1.3rem; }

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1px;
    flex: 1;
    flex-wrap: wrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.nav-menu a {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 10px 12px;
    min-height: 44px;
    border-radius: var(--radius-sm);
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: background var(--transition), color var(--transition);
    white-space: nowrap;
}

.nav-menu a:hover { color: var(--nav-active-text); background: var(--primary-light); }
.nav-menu a.active { color: var(--nav-active-text); background: var(--primary-light); font-weight: 600; }

.nav-right {
    display: flex;
    align-items: center;
    gap: 16px;
    white-space: nowrap;
    margin-left: auto;
}

.nav-user {
    color: var(--text-light);
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

.theme-toggle {
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    min-width: 44px;
    min-height: 44px;
    cursor: pointer;
    color: var(--text-light);
    font-size: 0.95rem;
    transition: color var(--transition), border-color var(--transition);
    line-height: 1;
}

.theme-toggle:hover { color: var(--primary); border-color: var(--primary); }

.nav-logout {
    color: var(--danger);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 4px;
    min-height: 44px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    transition: background var(--transition), color var(--transition), opacity var(--transition);
}

.nav-logout:hover { opacity: 0.9; background: var(--danger-light); }

/* Mobile hamburger */
.nav-toggle {
    display: none;
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 8px 10px;
    cursor: pointer;
    color: var(--text);
    font-size: 1.2rem;
    line-height: 1;
    min-height: 44px;
    min-width: 44px;
}

/* ========== MAIN CONTENT ========== */
.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 28px 24px;
}

.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 24px;
}

.page-header h1 {
    font-size: clamp(1.2rem, 4vw, 1.6rem);
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 4px;
}

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

.page-header h1 {
    display: flex;
    align-items: center;
    gap: 10px;
}

.page-header h1 i {
    color: var(--primary);
    font-size: 1.1rem;
}

.page-header-networks h1 i { color: var(--primary); }
.page-header-firewalls h1 i { color: var(--danger); }
.page-header-volumes h1 i { color: var(--warning); }
.page-header-floating-ips h1 i { color: var(--info); }
.page-header-load-balancers h1 i { color: var(--success); }
.page-header-ssh-keys h1 i { color: var(--secondary); }
.page-header-actions h1 i { color: var(--text-muted); }

.share-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.compact-select {
    min-height: 44px;
    padding: 0 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--card-bg);
    color: var(--text);
    font: inherit;
    font-size: 0.875rem;
    cursor: pointer;
    transition: border var(--transition);
}

.compact-select:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    border-color: var(--primary);
}

.share-panel {
    display: grid;
    grid-template-columns: minmax(220px, 0.8fr) minmax(280px, 1.2fr);
    gap: 20px;
    align-items: center;
    background: var(--info-light);
    border: 1px solid var(--info);
    border-radius: var(--radius);
    padding: 18px 20px;
    margin-bottom: 24px;
    transition: background var(--transition);
}

.share-panel[hidden] { display: none; }

.share-panel p {
    color: var(--text-light);
    font-size: 0.85rem;
    margin-top: 4px;
}

.share-link-row {
    display: flex;
    gap: 8px;
    min-width: 0;
}

.share-link-row input {
    min-width: 0;
    flex: 1;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font: inherit;
    font-size: 0.875rem;
    color: var(--text);
    background: var(--card-bg);
    transition: border var(--transition);
}

.share-link-row input:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    border-color: var(--primary);
}

/* ========== CARDS ========== */
.card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    overflow: hidden;
    transition: background var(--transition), box-shadow var(--transition), border var(--transition);
}

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

.card-header {
    padding: 18px 22px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.card-header h2 {
    font-size: 1.05rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-header h2 i { color: var(--primary); font-size: 1rem; }

.card-body { padding: 22px; }

/* ========== OPS SUMMARY ========== */
.ops-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
    margin-bottom: 28px;
}

.ops-summary-item {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 16px;
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-sm);
}

.ops-summary-item strong {
    color: var(--text);
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.3;
}

.ops-summary-item span {
    color: var(--text-light);
    font-size: 0.78rem;
    margin-top: 2px;
    display: block;
}

.ops-summary-primary {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 16px;
    padding: 16px 18px;
}

.ops-summary-primary strong {
    font-size: 1.1rem;
    font-weight: 700;
}

.ops-summary-detail {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    color: var(--text-light);
    font-size: 0.82rem;
}

.ops-summary-detail b {
    color: var(--text);
    font-weight: 600;
}

/* ========== TABLES ========== */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-sm);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

thead th {
    text-align: left;
    padding: 12px 16px;
    font-weight: 600;
    color: var(--text-light);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    border-bottom: 2px solid var(--border);
    white-space: nowrap;
    background: var(--border-light);
}

tbody td {
    padding: 13px 16px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

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

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

.metric-chart-block {
    margin-bottom: 16px;
}

.metric-chart-block h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.metric-chart-summary {
    color: var(--text-light);
    font-size: 0.84rem;
    margin-bottom: 8px;
}

.metric-bar-chart {
    display: flex;
    align-items: end;
    gap: 2px;
    height: 120px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 4px;
}

.metric-bar {
    flex: 1;
    min-height: 2px;
    border-radius: 2px 2px 0 0;
    opacity: 0.82;
}

.metric-data-details {
    margin-top: 10px;
    color: var(--text-light);
    font-size: 0.84rem;
}

.metric-data-details summary {
    cursor: pointer;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    color: var(--nav-active-text);
    font-weight: 600;
}

.metric-data-table {
    margin-top: 8px;
}

.muted-inline {
    color: var(--text-light);
    font-style: italic;
    opacity: 0.7;
}

.settings-table {
    table-layout: fixed;
}

.settings-table thead th {
    font-size: 0.78rem;
    letter-spacing: 0;
    text-transform: none;
}

.setting-name-cell strong {
    display: block;
    color: var(--text);
    font-size: 0.95rem;
    line-height: 1.35;
}

.setting-name-cell small {
    display: block;
    color: var(--text-light);
    margin-top: 4px;
    max-width: 38ch;
}

.setting-value-cell {
    color: var(--text);
    font-weight: 600;
    white-space: nowrap;
}

.setting-threshold-cell {
    width: 220px;
}

.setting-toggle-cell {
    width: 120px;
}

.input-with-unit {
    display: grid;
    grid-template-columns: minmax(92px, 128px) auto;
    align-items: center;
    gap: 10px;
}

.input-with-unit input {
    width: 100%;
    min-height: 44px;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--card-bg);
    color: var(--text);
    font: inherit;
}

.input-with-unit input:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    border-color: var(--primary);
}

.input-with-unit span {
    color: var(--text-light);
    white-space: nowrap;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 18px;
    flex-wrap: wrap;
}

.cron-panel {
    display: grid;
    grid-template-columns: minmax(180px, 0.34fr) minmax(320px, 1fr) auto;
    gap: 18px;
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid var(--border);
}

.cron-token-form {
    align-self: start;
}

.cron-panel strong {
    display: block;
    color: var(--text);
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.cron-panel p {
    color: var(--text-light);
    font-size: 0.86rem;
    max-width: 42ch;
}

.cron-panel p code {
    color: var(--text);
    background: var(--border-light);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1px 5px;
    font-size: 0.8rem;
}

.cron-lines {
    display: grid;
    gap: 10px;
    min-width: 0;
}

.cron-line {
    display: grid;
    grid-template-columns: 110px minmax(0, 1fr);
    align-items: start;
    gap: 12px;
}

.cron-line span {
    color: var(--text-light);
    font-weight: 600;
    font-size: 0.82rem;
    padding-top: 8px;
}

.cron-line code {
    display: block;
    min-width: 0;
    overflow-wrap: anywhere;
    background: var(--border-light);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    padding: 8px 10px;
    line-height: 1.45;
    font-size: 0.8rem;
}

.card-body .flash {
    max-width: none;
    margin: 0 0 18px;
}

/* ========== BADGES ========== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.4px;
    text-transform: uppercase;
    line-height: 1.5;
}

.badge-success { background: var(--success-light); color: var(--success); }
.badge-warning { background: var(--warning-light); color: var(--warning); }
.badge-danger { background: var(--danger-light); color: var(--danger); }
.badge-info { background: var(--info-light); color: var(--info); }
.badge-secondary { background: var(--border-light); color: var(--secondary); }

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 18px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: background var(--transition), border-color var(--transition), color var(--transition), opacity var(--transition);
    white-space: nowrap;
    min-height: 44px;
    font-family: inherit;
}

.btn:active { opacity: 0.92; }
.btn:disabled { cursor: not-allowed; opacity: 0.55; transform: none; }
.btn.is-loading { opacity: 0.78; cursor: wait; }

.btn-primary { background: var(--primary); color: var(--on-primary); }
.btn-primary:hover:not(:disabled) { background: var(--primary-dark); filter: brightness(1.1); }

.btn-success { background: var(--success); color: var(--on-success); }
.btn-success:hover:not(:disabled) { filter: brightness(1.15); }

.btn-danger { background: var(--danger); color: var(--on-danger); }
.btn-danger:hover:not(:disabled) { filter: brightness(1.15); }

.btn-secondary { background: var(--secondary); color: var(--on-secondary); }
.btn-secondary:hover:not(:disabled) { filter: brightness(1.1); }

.btn-warning { background: var(--warning); color: var(--on-warning); }
.btn-warning:hover:not(:disabled) { filter: brightness(1.1); }

.btn-info { background: var(--info); color: var(--on-info); }
.btn-info:hover:not(:disabled) { filter: brightness(1.1); }

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

.btn-sm { padding: 10px 14px; font-size: 0.8rem; }
.btn-lg { padding: 13px 28px; font-size: 1rem; min-height: 48px; }

.btn-group { display: flex; gap: 6px; flex-wrap: wrap; }

/* ========== FORMS ========== */
.form-group { margin-bottom: 18px; }

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text);
}

.form-group label i { color: var(--text-light); margin-right: 4px; }

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-family: inherit;
    background: var(--card-bg);
    color: var(--text);
    transition: border-color var(--transition);
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    border-color: var(--primary);
}

.form-group small { display: block; margin-top: 4px; }

.form-error-summary {
    margin-bottom: 16px;
    padding: 12px 14px;
    border: 1px solid var(--danger);
    border-radius: var(--radius-sm);
    background: var(--danger-light);
    color: var(--danger);
    font-size: 0.875rem;
    font-weight: 600;
}

.field-error {
    margin-top: 6px;
    color: var(--danger);
    font-size: 0.8rem;
    font-weight: 600;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 18px;
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(260px, 1fr));
    column-gap: 22px;
    row-gap: 18px;
}

.settings-grid .form-group { margin-bottom: 0; }
.form-group-wide { grid-column: 1 / -1; }

.form-group-switch {
    display: flex;
    align-items: end;
    min-height: 66px;
}

.check-row {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    min-height: 44px;
    margin: 0;
    cursor: pointer;
    color: var(--text);
    font-weight: 600;
}

.form-group .check-row {
    display: inline-flex;
    margin-bottom: 0;
}

.check-row input[type="checkbox"] {
    width: 20px;
    height: 20px;
    flex: 0 0 auto;
    accent-color: var(--primary);
}

/* ========== LOGIN ========== */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--gradient-login-1) 0%, var(--gradient-login-2) 40%, var(--gradient-login-3) 100%);
    padding: 24px;
    position: relative;
    overflow: hidden;
}

.login-box {
    background: var(--card-bg);
    padding: 44px 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: min(100%, 440px);
    max-width: 440px;
    position: relative;
    z-index: 1;
    animation: slideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform, opacity;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

.login-icon {
    text-align: center;
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 12px;
}

.login-box h1 {
    text-align: center;
    font-size: clamp(1.1rem, 3.5vw, 1.4rem);
    font-weight: 700;
    margin-bottom: 6px;
}

.login-box .subtitle {
    text-align: center;
    color: var(--text-light);
    margin-bottom: 32px;
    font-size: 0.9rem;
}

.checkbox-line {
    min-height: 44px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text);
    font-size: 0.875rem;
    cursor: pointer;
}

.checkbox-line input[type="checkbox"] {
    width: 24px;
    height: 24px;
    min-width: 24px;
    accent-color: var(--primary);
    cursor: pointer;
    flex-shrink: 0;
}

/* ========== MODAL ========== */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--overlay-bg);
    z-index: 200;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: fadeIn 0.15s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: opacity;
}

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

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

.modal {
    background: var(--card-bg);
    border-radius: var(--radius);
    width: 100%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: scaleIn 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform, opacity;
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.modal-header {
    padding: 18px 22px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    background: var(--card-bg);
    z-index: 1;
}

.modal-header h3 { font-size: 1.1rem; font-weight: 600; }

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-light);
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: background var(--transition), color var(--transition);
}

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

.modal-body { padding: 22px; }

.confirm-modal { max-width: 560px; }

.confirm-message {
    color: var(--text);
    font-weight: 600;
    margin-bottom: 12px;
}

.confirm-details {
    color: var(--text-light);
    margin: 0 0 16px 18px;
    font-size: 0.9rem;
}

.confirm-details li + li { margin-top: 4px; }

.confirm-required {
    border: 1px solid var(--danger);
    background: var(--danger-light);
    border-radius: var(--radius-sm);
    padding: 12px;
}

.confirm-required label {
    color: var(--danger);
    display: block;
    font-weight: 700;
    margin-bottom: 8px;
}

.confirm-required input { background: var(--card-bg); }

.modal-footer {
    padding: 16px 22px;
    border-top: 1px solid var(--border);
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px;
    position: sticky;
    bottom: 0;
    background: var(--card-bg);
}

@media (max-width: 520px) {
    .modal-footer { justify-content: stretch; }
    .modal-footer .btn { flex: 1 1 160px; }
}

/* ========== FLASH ========== */
.flash {
    max-width: 1400px;
    margin: 18px auto 0;
    padding: 14px 22px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.9rem;
    animation: slideDown 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--shadow-sm);
    will-change: transform, opacity;
}

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

.flash-success { background: var(--success-light); color: var(--success); border: 1px solid var(--success); }
.flash-error { background: var(--danger-light); color: var(--danger); border: 1px solid var(--danger); }
.flash-warning { background: var(--warning-light); color: var(--warning); border: 1px solid var(--warning); }

.flash > button {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: inherit;
    opacity: 0.7;
    flex-shrink: 0;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: opacity var(--transition);
}

.flash > button:hover { opacity: 1; }

.secret-flash {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.secret-flash code {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    padding: 5px 10px;
    font-size: 0.85rem;
}

.secret-display {
    display: grid;
    grid-template-columns: minmax(180px, 1fr) minmax(220px, 1fr) auto;
    gap: 14px;
    align-items: center;
}

.secret-display p {
    color: var(--text-light);
    font-size: 0.85rem;
    margin-top: 2px;
}

.secret-display code {
    background: var(--border-light);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    padding: 8px 10px;
    word-break: break-all;
    font-size: 0.85rem;
}

/* ========== LOADING & SPINNER ========== */
.spinner {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2.5px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

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

.spinner-lg { width: 32px; height: 32px; border-width: 3px; }

.loading-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--overlay-bg);
    z-index: 300;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 14px;
}

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

.loading-text {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 500;
}

/* ========== GRID ========== */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

/* ========== TOAST ========== */
.toast {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 500;
    transform: translateY(10px);
    opacity: 0;
    background: var(--text);
    color: var(--bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 12px 18px;
    font-size: 0.875rem;
    font-weight: 500;
    transition: opacity 0.2s cubic-bezier(0.25, 1, 0.5, 1), transform 0.2s cubic-bezier(0.25, 1, 0.5, 1);
    pointer-events: none;
    will-change: transform, opacity;
}

.toast.active {
    opacity: 1;
    transform: translateY(0);
}

/* ========== PUBLIC / SHARE ========== */
.public-shell {
    max-width: 1180px;
    margin: 0 auto;
}

.public-header {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: flex-start;
    margin-bottom: 28px;
    padding: 28px 0 4px;
}

.public-header h1 { font-size: 1.8rem; line-height: 1.15; margin: 4px 0 8px; }
.public-header p { color: var(--text-light); font-size: 0.9rem; }

.public-kicker,
.readonly-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 700;
}

.readonly-badge {
    color: var(--info);
    background: var(--info-light);
    border: 1px solid var(--info);
    border-radius: 999px;
    padding: 6px 14px;
    white-space: nowrap;
    font-size: 0.8rem;
}

.readonly-badge.can-operate {
    color: var(--success);
    background: var(--success-light);
    border-color: var(--success);
}

.muted-empty {
    color: var(--text-muted);
    padding: 28px;
    text-align: center;
    font-size: 0.9rem;
}

/* ========== TABS ========== */
.tabs { display: flex; border-bottom: 2px solid var(--border); margin-bottom: 22px; gap: 0; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.tab {
    min-height: 44px;
    display: flex;
    align-items: center;
    padding: 11px 22px;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    font-weight: 500;
    color: var(--text-light);
    font-size: 0.9rem;
    transition: color var(--transition), border-color var(--transition), background var(--transition);
}
.tab.active { color: var(--primary); border-color: var(--primary); }
.tab:hover { color: var(--primary); background: var(--border-light); }

.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeIn 0.2s cubic-bezier(0.16, 1, 0.3, 1); }

/* ========== EMPTY STATES ========== */
.empty-state {
    text-align: center;
    padding: 48px 20px;
}

.empty-state i {
    font-size: 2.5rem;
    color: var(--text-muted);
    margin-bottom: 12px;
    display: block;
}

.empty-state h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 6px;
}

.empty-state p {
    color: var(--text-light);
    font-size: 0.88rem;
    max-width: 400px;
    margin: 0 auto 20px;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 900px) {
    .nav-toggle { display: flex; }
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--card-bg);
        border-bottom: 1px solid var(--border);
        flex-direction: column;
        padding: 8px;
        box-shadow: var(--shadow-md);
        gap: 0;
    }
    .nav-menu.open { display: flex; }
    .nav-menu a { border-radius: var(--radius-sm); padding: 10px 14px; }
    .nav-right { margin-left: 0; }
    .nav-user { display: none; }
}

@media (max-width: 768px) {
    .navbar { padding: 0 16px; min-height: 56px; }
    .nav-brand { font-size: 1rem; margin-right: 0; flex: 1; }
    .main-content { padding: 16px 14px; }
    .ops-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .ops-summary-primary { grid-column: 1 / -1; grid-template-columns: 1fr; }
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
    .settings-grid { grid-template-columns: 1fr; }
    .form-group-switch { min-height: auto; }
    .settings-table { table-layout: auto; }
    .monitor-settings-table .responsive-table-head {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
    }
    .monitor-settings-table,
    .monitor-settings-table tbody,
    .monitor-settings-table tr,
    .monitor-settings-table td { display: block; width: 100%; }
    .monitor-settings-table tr {
        padding: 12px 0;
        border-bottom: 1px solid var(--border);
    }
    .monitor-settings-table tr:last-child { border-bottom: none; }
    .monitor-settings-table td {
        display: grid;
        grid-template-columns: minmax(110px, 0.42fr) minmax(0, 1fr);
        gap: 12px;
        align-items: center;
        padding: 8px 0;
        border-bottom: none;
    }
    .monitor-settings-table td::before {
        content: attr(data-label);
        color: var(--text-light);
        font-size: 0.8rem;
        font-weight: 600;
    }
    .monitor-settings-table .setting-name-cell {
        grid-template-columns: 1fr;
        gap: 4px;
        padding-top: 0;
    }
    .monitor-settings-table .setting-name-cell::before { display: none; }
    .setting-threshold-cell,
    .setting-toggle-cell { width: 100%; }
    .input-with-unit { grid-template-columns: minmax(92px, 1fr) auto; }
    .cron-panel { grid-template-columns: 1fr; gap: 12px; }
    .cron-line { grid-template-columns: minmax(90px, 120px) minmax(0, 1fr); gap: 6px; }
    .cron-line span { padding-top: 0; }
    .cron-token-form .btn { width: 100%; }
    .page-header,
    .public-header { flex-direction: column; gap: 14px; }
    .share-actions,
    .share-link-row { width: 100%; }
    .share-actions .btn,
    .share-link-row .btn,
    .compact-select { flex: 1; }
    .share-panel { grid-template-columns: 1fr; gap: 12px; }
    .secret-display { grid-template-columns: 1fr; gap: 10px; }
    .login-box { padding: 30px 22px; }
    .form-row { grid-template-columns: 1fr; }
    .card-body { padding: 16px; }
    .card-header { padding: 14px 16px; flex-direction: column; align-items: flex-start; }
    .modal { max-width: 95vw; }
    .modal-body { padding: 16px; }
    .modal-footer { padding: 14px 16px; }
    .detail-label { width: auto; min-width: 90px; }
}

@media (max-width: 640px) {
    .resource-table thead {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
    }

    .resource-table,
    .resource-table tbody,
    .resource-table tr,
    .resource-table td {
        display: block;
        width: 100%;
    }

    .resource-table tr {
        padding: 12px 0;
        border-bottom: 1px solid var(--border);
    }

    .resource-table tr:last-child { border-bottom: none; }

    .resource-table tbody td {
        display: grid;
        grid-template-columns: minmax(112px, 0.38fr) minmax(0, 1fr);
        gap: 10px;
        align-items: start;
        padding: 8px 12px;
        border-bottom: none;
        overflow-wrap: anywhere;
    }

    .resource-table tbody td::before {
        content: attr(data-label);
        color: var(--text-light);
        font-size: 0.78rem;
        font-weight: 600;
        line-height: 1.3;
    }

    .resource-table tbody td.empty-state {
        display: block;
        padding: 28px 16px;
    }

    .resource-table tbody td.empty-state::before { content: none; }
    .resource-table .btn-group { justify-content: flex-start; }
}

@media (max-width: 520px) {
    .ops-summary { grid-template-columns: 1fr; }
    .ops-summary-primary { grid-column: auto; grid-template-columns: 1fr; }
    .metric-bar-chart { height: 92px; }
    .metric-bar { min-width: 2px; }
    .monitor-settings-table tr { padding: 14px 0; }
    .monitor-settings-table td {
        grid-template-columns: 1fr;
        gap: 4px;
        align-items: start;
    }
    .monitor-settings-table td::before {
        font-size: 0.76rem;
        line-height: 1.2;
    }
    .setting-value-cell { white-space: normal; }
    .input-with-unit {
        grid-template-columns: minmax(0, 1fr) auto;
        width: 100%;
    }
    .check-row {
        width: 100%;
        justify-content: flex-start;
    }
    .form-actions .btn,
    .cron-token-form .btn { width: 100%; }
    .cron-line code { font-size: 0.76rem; }
    .flash { margin: 10px 14px 0; padding: 12px 14px; font-size: 0.85rem; }
    .toast { right: 12px; bottom: 12px; left: 12px; text-align: center; }
}

/* ========== UTILITIES ========== */
.skip-link {
    position: absolute;
    top: 8px;
    left: 16px;
    background: var(--primary);
    color: var(--on-primary);
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.875rem;
    z-index: 500;
    text-decoration: none;
    transform: translateY(-120px);
    transition: transform 0.15s cubic-bezier(0.25, 1, 0.5, 1);
}

.skip-link:focus {
    transform: translateY(0);
}

.text-center { text-align: center; }
.mb-3 { margin-bottom: 18px; }
.ml-2 { margin-left: 12px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 20px; }
.font-normal { font-weight: 400; }
.break-all { word-break: break-all; }
.w-full { width: 100%; }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.error-icon { font-size: 4rem; margin-bottom: 1rem; color: var(--text-muted); }
.detail-label { color: var(--text-light); width: 120px; }
.detail-table { font-size: 0.9rem; }
.detail-table th,
.detail-table td { padding: 4px 8px; text-align: left; }
.detail-table th.detail-label { font-weight: 600; }
.console-terminal { background: var(--console-bg); color: var(--console-text); padding: 20px; border-radius: var(--radius); font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace; }
.console-terminal code { word-break: break-all; }
.console-note { margin-top: 12px; color: var(--text-light); font-size: 0.85rem; }
.code-sm { font-size: 0.75rem; }
.small-hint { color: var(--text-light); font-size: 0.8rem; }
.warn-text { color: var(--danger); font-size: 0.85rem; }
.row-fade-out { opacity: 0; transition: opacity 0.3s cubic-bezier(0.25, 1, 0.5, 1); }

/* ========== SKELETON ========== */
.skeleton {
    position: relative;
    overflow: hidden;
    background: var(--border);
    border-radius: var(--radius-sm);
}

.skeleton::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--border), var(--border-light), var(--border));
    transform: translateX(-100%);
    animation: shimmer 1.5s ease-in-out infinite;
    will-change: transform;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* ========== REDUCED MOTION ========== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        will-change: auto !important;
    }
    html { scroll-behavior: auto; }
}

/* ========== FOCUS VISIBLE ========== */
:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* ========== CODE ========== */
code, pre, .cron-line code, .secret-flash code, .secret-display code {
    font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
}

/* ========== 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); }