/* ============================================================
   StorCLI RAID Monitor — Стили дашборда
   ============================================================
   Цветовая палитра: тёмная тема с акцентами на статусах.
   Используется Inter (Google Fonts) для современной типографики.
   ============================================================ */

/* ── Google Fonts ─────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── CSS Custom Properties (Design Tokens) ───────────── */
:root {
    /* Базовые цвета */
    --bg-primary: #0a0e1a;
    --bg-secondary: #111827;
    --bg-card: #1a2035;
    --bg-card-hover: #1f2847;
    --bg-table-row: #151c30;
    --bg-table-row-alt: #1a2240;

    /* Текст */
    --text-primary: #e8ecf4;
    --text-secondary: #8b95a8;
    --text-muted: #5a6478;

    /* Бордеры */
    --border-color: rgba(255, 255, 255, 0.06);
    --border-accent: rgba(99, 131, 255, 0.2);

    /* Статусные цвета */
    --status-optimal: #10b981;
    --status-optimal-bg: rgba(16, 185, 129, 0.1);
    --status-optimal-border: rgba(16, 185, 129, 0.3);

    --status-degraded: #f59e0b;
    --status-degraded-bg: rgba(245, 158, 11, 0.1);
    --status-degraded-border: rgba(245, 158, 11, 0.3);

    --status-critical: #ef4444;
    --status-critical-bg: rgba(239, 68, 68, 0.1);
    --status-critical-border: rgba(239, 68, 68, 0.3);

    --status-unknown: #6b7280;
    --status-unknown-bg: rgba(107, 114, 128, 0.1);
    --status-unknown-border: rgba(107, 114, 128, 0.3);

    /* Акцентные цвета */
    --accent-blue: #6383ff;
    --accent-blue-hover: #7c99ff;
    --accent-purple: #a78bfa;
    --accent-cyan: #22d3ee;

    /* Градиенты */
    --gradient-header: linear-gradient(135deg, #6383ff 0%, #a78bfa 50%, #22d3ee 100%);
    --gradient-card-border: linear-gradient(135deg, rgba(99, 131, 255, 0.3), rgba(167, 139, 250, 0.1), rgba(34, 211, 238, 0.3));

    /* Тени */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px rgba(99, 131, 255, 0.15);

    /* Радиусы */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    /* Переходы */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    font-size: 15px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;

    /* Едва заметный паттерн фона */
    background-image:
        radial-gradient(ellipse at 15% 15%, rgba(99, 131, 255, 0.04) 0%, transparent 50%),
        radial-gradient(ellipse at 85% 85%, rgba(167, 139, 250, 0.03) 0%, transparent 50%);
}

/* ── Layout ──────────────────────────────────────────── */
.app-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 24px 32px 64px;
}

/* ── Header ──────────────────────────────────────────── */
.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    padding-bottom: 28px;
    margin-bottom: 28px;
    border-bottom: 1px solid var(--border-color);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: var(--gradient-header);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: var(--shadow-glow);
}

.app-title {
    font-size: 1.65rem;
    font-weight: 700;
    background: var(--gradient-header);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.app-subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* ── Overall Status Badge ────────────────────────────── */
.overall-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all var(--transition-base);
    border: 1px solid;
}

.overall-badge.optimal {
    color: var(--status-optimal);
    background: var(--status-optimal-bg);
    border-color: var(--status-optimal-border);
}

.overall-badge.degraded {
    color: var(--status-degraded);
    background: var(--status-degraded-bg);
    border-color: var(--status-degraded-border);
    animation: pulse-warn 2s infinite;
}

.overall-badge.critical {
    color: var(--status-critical);
    background: var(--status-critical-bg);
    border-color: var(--status-critical-border);
    animation: pulse-critical 1.2s infinite;
}

.overall-badge .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
}

/* ── Host Selector (панель переключения серверов) ──── */
.host-selector {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    padding: 14px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.host-selector-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    white-space: nowrap;
    flex-shrink: 0;
}

.host-selector-icon {
    font-size: 1.1rem;
}

.host-tabs {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--border-accent) transparent;
    flex: 1;
    padding: 2px 0;
}

.host-tabs::-webkit-scrollbar {
    height: 4px;
}

.host-tabs::-webkit-scrollbar-track {
    background: transparent;
}

.host-tabs::-webkit-scrollbar-thumb {
    background: var(--border-accent);
    border-radius: 4px;
}

.host-tab {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-primary);
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.82rem;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    flex-shrink: 0;
}

.host-tab:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-accent);
    color: var(--text-primary);
}

.host-tab.active {
    background: rgba(99, 131, 255, 0.08);
    border-color: var(--accent-blue);
    color: var(--text-primary);
    box-shadow: 0 0 12px rgba(99, 131, 255, 0.1);
}

.host-tab-content {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.host-tab-name {
    font-weight: 600;
    font-size: 0.82rem;
}

.host-tab-address {
    font-size: 0.68rem;
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-muted);
}

.host-tab.active .host-tab-address {
    color: var(--text-secondary);
}

/* Индикатор статуса на табе хоста */
.host-tab-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
    flex-shrink: 0;
    transition: background var(--transition-base), box-shadow var(--transition-base);
}

.host-tab-indicator.optimal {
    background: var(--status-optimal);
    box-shadow: 0 0 6px rgba(16, 185, 129, 0.4);
}

.host-tab-indicator.degraded {
    background: var(--status-degraded);
    box-shadow: 0 0 6px rgba(245, 158, 11, 0.4);
    animation: pulse-indicator 2s infinite;
}

.host-tab-indicator.critical {
    background: var(--status-critical);
    box-shadow: 0 0 6px rgba(239, 68, 68, 0.4);
    animation: pulse-indicator 1s infinite;
}

@keyframes pulse-indicator {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.4;
    }
}

/* ── Host Info Banner ─────────────────────────────────── */
.host-info-banner {
    padding: 12px 20px;
    margin-bottom: 24px;
    background: rgba(99, 131, 255, 0.05);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-md);
    display: flex;
    align-items: baseline;
    gap: 12px;
}

.host-info-name {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--accent-blue);
}

.host-info-detail {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
}

/* ── Кнопки ──────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-md);
    background: var(--bg-card);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent-blue);
    box-shadow: var(--shadow-glow);
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    border-color: transparent;
    color: #fff;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--accent-blue-hover), #b49bff);
    border-color: transparent;
    box-shadow: 0 0 24px rgba(99, 131, 255, 0.3);
}

.btn .icon {
    font-size: 1.1em;
    transition: transform var(--transition-base);
}

.btn:hover .icon {
    transform: rotate(45deg);
}

.btn.loading .icon {
    animation: spin 1s linear infinite;
}

/* ── Cards Grid ──────────────────────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.stat-card {
    position: relative;
    padding: 20px 22px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    overflow: hidden;
}

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

.stat-card:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 8px;
}

.stat-value {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
}

.stat-value.small {
    font-size: 0.95rem;
    font-weight: 500;
}

/* ── Section (панели-карточки с таблицами) ────────────── */
.section {
    margin-bottom: 28px;
}

.section-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color var(--transition-base);
}

.section-card:hover {
    border-color: var(--border-accent);
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    user-select: none;
    transition: background var(--transition-fast);
}

.section-header:hover {
    background: rgba(255, 255, 255, 0.02);
}

.section-header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.section-icon {
    font-size: 1.2rem;
}

.section-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.section-count {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-primary);
    padding: 3px 10px;
    border-radius: 100px;
}

.section-toggle {
    font-size: 0.8rem;
    color: var(--text-muted);
    transition: transform var(--transition-base);
}

.section-toggle.collapsed {
    transform: rotate(-90deg);
}

.section-body {
    overflow: hidden;
    transition: max-height var(--transition-slow), opacity var(--transition-base);
}

.section-body.collapsed {
    max-height: 0 !important;
    opacity: 0;
}

/* ── Таблицы ─────────────────────────────────────────── */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.data-table thead th {
    padding: 12px 16px;
    text-align: left;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.data-table tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: background var(--transition-fast);
}

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

.data-table tbody tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.015);
}

.data-table tbody tr:hover {
    background: rgba(99, 131, 255, 0.04);
}

.data-table tbody td {
    padding: 11px 16px;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    white-space: nowrap;
}

/* ── Строки таблицы с разными статусами ──────────────── */
.data-table tbody tr.row-degraded {
    background: var(--status-degraded-bg) !important;
    border-left: 3px solid var(--status-degraded);
}

.data-table tbody tr.row-critical {
    background: var(--status-critical-bg) !important;
    border-left: 3px solid var(--status-critical);
    animation: pulse-row-critical 2s infinite;
}

/* ── Status Badge (внутри таблицы) ───────────────────── */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid;
}

.status-badge.optimal {
    color: var(--status-optimal);
    background: var(--status-optimal-bg);
    border-color: var(--status-optimal-border);
}

.status-badge.degraded {
    color: var(--status-degraded);
    background: var(--status-degraded-bg);
    border-color: var(--status-degraded-border);
}

.status-badge.critical {
    color: var(--status-critical);
    background: var(--status-critical-bg);
    border-color: var(--status-critical-border);
}

.status-badge.unknown {
    color: var(--status-unknown);
    background: var(--status-unknown-bg);
    border-color: var(--status-unknown-border);
}

.status-badge .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

/* ── Loader ──────────────────────────────────────────── */
.loader-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10, 14, 26, 0.7);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

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

.loader-content {
    text-align: center;
}

.loader-spinner {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent-blue);
    animation: spin 0.8s linear infinite;
    margin: 0 auto 20px;
}

.loader-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.loader-subtext {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 6px;
}

/* ── Сообщение об ошибке ─────────────────────────────── */
.error-banner {
    display: none;
    padding: 18px 24px;
    margin-bottom: 24px;
    background: var(--status-critical-bg);
    border: 1px solid var(--status-critical-border);
    border-radius: var(--radius-md);
    color: var(--status-critical);
}

.error-banner.visible {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.error-banner .error-icon {
    font-size: 1.3rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.error-banner .error-body {
    flex: 1;
}

.error-banner .error-title {
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 4px;
}

.error-banner .error-message {
    font-size: 0.82rem;
    color: rgba(239, 68, 68, 0.8);
    line-height: 1.5;
}

/* ── Timestamp footer ────────────────────────────────── */
.footer-info {
    margin-top: 32px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* ── Controller Block (блок одного контроллера) ──────── */
.controller-block {
    margin-bottom: 36px;
    padding-bottom: 4px;
}

.controller-block+.controller-block {
    border-top: 2px solid var(--border-accent);
    padding-top: 32px;
}

.controller-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 22px;
    margin-bottom: 20px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    transition: border-color var(--transition-base);
}

.controller-header.optimal {
    border-left: 4px solid var(--status-optimal);
}

.controller-header.degraded {
    border-left: 4px solid var(--status-degraded);
    background: rgba(245, 158, 11, 0.03);
}

.controller-header.critical {
    border-left: 4px solid var(--status-critical);
    background: rgba(239, 68, 68, 0.03);
}

.controller-header-left {
    display: flex;
    align-items: center;
    gap: 14px;
}

.controller-index {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: var(--gradient-header);
    color: #fff;
    font-weight: 700;
    font-size: 0.85rem;
    font-family: 'JetBrains Mono', monospace;
    flex-shrink: 0;
}

.controller-model {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.controller-serial {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
    margin-top: 2px;
}

.controller-header-right {
    flex-shrink: 0;
}

.controller-error {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    margin-bottom: 20px;
    background: var(--status-critical-bg);
    border: 1px solid var(--status-critical-border);
    border-radius: var(--radius-md);
    color: var(--status-critical);
    font-size: 0.85rem;
}

/* ── Controller Actions Bar ──────────────────────────── */
.ctrl-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
    padding: 14px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

/* ── Action Buttons ──────────────────────────────────── */
.action-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.78rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.action-btn:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-accent);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.action-btn-warn {
    border-color: rgba(245, 158, 11, 0.2);
}

.action-btn-warn:hover {
    border-color: var(--status-degraded);
    background: var(--status-degraded-bg);
    color: var(--status-degraded);
}

/* Small action buttons (inside table cells) */
.action-btn-sm {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    padding: 0;
}

.action-btn-sm:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-accent);
    transform: scale(1.1);
}

.action-btn-sm.action-btn-warn:hover {
    border-color: var(--status-degraded);
    background: var(--status-degraded-bg);
}

.action-group {
    display: flex;
    gap: 4px;
    flex-wrap: nowrap;
}

.actions-cell {
    white-space: nowrap !important;
}

/* ── Warning Button ──────────────────────────────────── */
.btn-warning {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    border-color: transparent;
    color: #fff;
    font-weight: 600;
}

.btn-warning:hover {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    border-color: transparent;
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.3);
}

/* ── Confirm Modal ───────────────────────────────────── */
.modal-sm {
    max-width: 480px;
}

.confirm-body {
    padding: 24px 28px;
}

.confirm-text {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.5;
    margin-bottom: 16px;
}

.confirm-meta {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
}

/* ── Result Modal ────────────────────────────────────── */
.result-body {
    padding: 24px 28px;
}

.result-status {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 12px;
    padding: 10px 16px;
    border-radius: var(--radius-sm);
}

.result-success {
    color: var(--status-optimal);
    background: var(--status-optimal-bg);
    border: 1px solid var(--status-optimal-border);
}

.result-error {
    color: var(--status-critical);
    background: var(--status-critical-bg);
    border: 1px solid var(--status-critical-border);
}

.result-meta {
    margin-bottom: 12px;
}

.result-meta code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--text-secondary);
    background: var(--bg-primary);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    display: inline-block;
    word-break: break-all;
}

.result-output {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 16px;
    max-height: 400px;
    overflow: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

/* ── Animations ──────────────────────────────────────── */
@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes pulse-warn {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.2);
    }

    50% {
        box-shadow: 0 0 12px 4px rgba(245, 158, 11, 0.15);
    }
}

@keyframes pulse-critical {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.3);
    }

    50% {
        box-shadow: 0 0 16px 6px rgba(239, 68, 68, 0.2);
    }
}

@keyframes pulse-row-critical {

    0%,
    100% {
        background: var(--status-critical-bg);
    }

    50% {
        background: rgba(239, 68, 68, 0.16);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInUp 0.4s ease forwards;
}

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 768px) {
    .app-container {
        padding: 16px 16px 48px;
    }

    .app-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .header-right {
        width: 100%;
        justify-content: flex-start;
    }

    .host-selector {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .host-tabs {
        width: 100%;
    }

    .host-info-banner {
        flex-direction: column;
        gap: 4px;
    }

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

    .data-table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .section-header {
        padding: 14px 16px;
    }

    .data-table thead th,
    .data-table tbody td {
        padding: 10px 12px;
    }
}

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

/* ── Host Info Banner (с кнопками действий) ──────────── */
.host-info-banner {
    padding: 12px 20px;
    margin-bottom: 24px;
    background: rgba(99, 131, 255, 0.05);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.host-info-left {
    display: flex;
    align-items: baseline;
    gap: 12px;
    flex-wrap: wrap;
}

.host-info-name {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--accent-blue);
}

.host-info-detail {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
}

.host-info-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    cursor: pointer;
    font-size: 0.9rem;
    transition: all var(--transition-base);
}

.btn-icon:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-accent);
    transform: translateY(-1px);
}

.btn-icon-danger:hover {
    border-color: var(--status-critical-border);
    background: var(--status-critical-bg);
}

/* ── Modal Overlay ───────────────────────────────────── */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10, 14, 26, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 2000;
    align-items: flex-start;
    justify-content: center;
    padding: 40px 16px;
    overflow-y: auto;
}

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

.modal-content {
    width: 100%;
    max-width: 620px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg), 0 0 60px rgba(99, 131, 255, 0.08);
    animation: modalIn 0.3s ease;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.97);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 28px 18px;
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    background: var(--gradient-header);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-close {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-secondary);
    font-size: 1.4rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
}

/* ── Form ────────────────────────────────────────────── */
#host-form {
    padding: 24px 28px 28px;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

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

.form-group.small {
    max-width: 140px;
}

.form-group label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.form-group input,
.form-group select {
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.85rem;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
    outline: none;
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(99, 131, 255, 0.15);
}

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

.form-group select {
    cursor: pointer;
    appearance: auto;
}

.form-hint {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-style: italic;
}

.form-divider {
    grid-column: 1 / -1;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--accent-blue);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 12px 0 4px;
    border-top: 1px solid var(--border-color);
    margin-top: 4px;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

/* ── Responsive: Modal ───────────────────────────────── */
@media (max-width: 640px) {
    .modal-content {
        max-width: 100%;
        border-radius: var(--radius-lg);
    }

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

    .form-group.small {
        max-width: none;
    }

    #host-form {
        padding: 16px 20px 24px;
    }

    .modal-header {
        padding: 16px 20px 14px;
    }

    .host-info-banner {
        flex-direction: column;
        align-items: flex-start;
    }
}