/* ============================================
   VPS Monitor — Design System & Core Styles
   Premium Dark Mode with Glassmorphism
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ============ CSS Variables ============ */
:root {
    /* Colors */
    --bg-primary: #06080d;
    --bg-secondary: #0c0f16;
    --bg-tertiary: #121620;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.06);
    --bg-glass: rgba(12, 15, 22, 0.7);
    --bg-input: rgba(255, 255, 255, 0.05);

    --border-color: rgba(255, 255, 255, 0.06);
    --border-active: rgba(255, 255, 255, 0.12);

    --text-primary: rgba(255, 255, 255, 0.92);
    --text-secondary: rgba(255, 255, 255, 0.55);
    --text-tertiary: rgba(255, 255, 255, 0.35);
    --text-inverse: #06080d;

    /* Accents */
    --accent-cyan: #00d4ff;
    --accent-blue: #3b82f6;
    --accent-purple: #7b61ff;
    --accent-gradient: linear-gradient(135deg, #00d4ff, #7b61ff);
    --accent-gradient-2: linear-gradient(135deg, #3b82f6, #8b5cf6);

    /* Status */
    --success: #00e676;
    --success-bg: rgba(0, 230, 118, 0.1);
    --warning: #ffab00;
    --warning-bg: rgba(255, 171, 0, 0.1);
    --danger: #ff1744;
    --danger-bg: rgba(255, 23, 68, 0.1);
    --info: #00b0ff;
    --info-bg: rgba(0, 176, 255, 0.1);

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow-cyan: 0 0 20px rgba(0, 212, 255, 0.15);
    --shadow-glow-purple: 0 0 20px rgba(123, 97, 255, 0.15);

    /* Layout */
    --sidebar-width: 260px;
    --sidebar-collapsed: 72px;
    --header-height: 64px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    font-size: 14px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow: hidden;
    height: 100vh;
    width: 100vw;
}

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

/* ============ App Layout ============ */
.app-container {
    display: flex;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
}

/* ============ Sidebar ============ */
.sidebar {
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    transition: width var(--transition-slow), min-width var(--transition-slow);
    z-index: 100;
    position: relative;
    overflow: hidden;
}

.sidebar-header {
    padding: 20px 20px 16px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 72px;
}

.sidebar-logo {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
    box-shadow: var(--shadow-glow-cyan);
}

.sidebar-title {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sidebar-title h1 {
    font-size: 15px;
    font-weight: 700;
    letter-spacing: -0.02em;
    white-space: nowrap;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sidebar-title span {
    font-size: 11px;
    color: var(--text-tertiary);
    white-space: nowrap;
}

/* Sidebar Navigation */
.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    padding: 12px 10px;
}

.sidebar-nav::-webkit-scrollbar { width: 3px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 3px; }

.nav-section {
    margin-bottom: 8px;
}

.nav-section-title {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-tertiary);
    padding: 12px 12px 6px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    position: relative;
    user-select: none;
    white-space: nowrap;
}

.nav-item:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

.nav-item.active {
    background: rgba(0, 212, 255, 0.08);
    color: var(--accent-cyan);
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 20px;
    background: var(--accent-gradient);
    border-radius: 0 3px 3px 0;
}

.nav-item svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    opacity: 0.7;
}

.nav-item.active svg {
    opacity: 1;
}

.nav-badge {
    margin-left: auto;
    background: var(--danger);
    color: white;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 10px;
    min-width: 20px;
    text-align: center;
    animation: pulse-badge 2s ease-in-out infinite;
}

@keyframes pulse-badge {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* Sidebar Footer */
.sidebar-footer {
    padding: 12px 14px;
    border-top: 1px solid var(--border-color);
}

.connection-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    color: var(--text-tertiary);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 8px var(--success);
    animation: pulse-dot 2s ease-in-out infinite;
}

.status-dot.disconnected {
    background: var(--danger);
    box-shadow: 0 0 8px var(--danger);
}

@keyframes pulse-dot {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* ============ Main Content ============ */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
}

/* Header */
.main-header {
    height: var(--header-height);
    min-height: var(--header-height);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    background: var(--bg-secondary);
    backdrop-filter: blur(20px);
}

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

.page-title {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.page-subtitle {
    font-size: 12px;
    color: var(--text-tertiary);
}

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

.header-stat {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 12px;
}

.header-stat .label {
    color: var(--text-tertiary);
}

.header-stat .value {
    font-weight: 600;
    font-family: 'JetBrains Mono', monospace;
}

.health-score {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-weight: 700;
    font-size: 13px;
}

.health-score.excellent { background: var(--success-bg); color: var(--success); border: 1px solid rgba(0,230,118,0.2); }
.health-score.good { background: var(--info-bg); color: var(--info); border: 1px solid rgba(0,176,255,0.2); }
.health-score.fair { background: var(--warning-bg); color: var(--warning); border: 1px solid rgba(255,171,0,0.2); }
.health-score.poor { background: var(--danger-bg); color: var(--danger); border: 1px solid rgba(255,23,68,0.2); }

/* Page Container */
.page-container {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 24px;
    scroll-behavior: smooth;
}

.page-container::-webkit-scrollbar { width: 6px; }
.page-container::-webkit-scrollbar-track { background: transparent; }
.page-container::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 3px; }
.page-container::-webkit-scrollbar-thumb:hover { background: var(--border-active); }

/* ============ Grid System ============ */
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }

@media (max-width: 1400px) {
    .grid-4 { grid-template-columns: repeat(3, 1fr); }
    .grid-5 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 1100px) {
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4, .grid-5 { grid-template-columns: 1fr; }
    .sidebar { display: none; }
    .page-container { padding: 16px; }
}

/* ============ Cards ============ */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.06), transparent);
}

.card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-active);
    box-shadow: var(--shadow-md);
}

.card-glass {
    background: var(--bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

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

.card-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-title svg {
    width: 16px;
    height: 16px;
    opacity: 0.5;
}

.card-value {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -0.03em;
    font-family: 'Inter', sans-serif;
    line-height: 1;
    margin-bottom: 4px;
}

.card-unit {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-tertiary);
    margin-left: 4px;
}

.card-subtitle {
    font-size: 12px;
    color: var(--text-tertiary);
}

.card-accent-cyan { border-top: 2px solid var(--accent-cyan); }
.card-accent-blue { border-top: 2px solid var(--accent-blue); }
.card-accent-purple { border-top: 2px solid var(--accent-purple); }
.card-accent-success { border-top: 2px solid var(--success); }
.card-accent-warning { border-top: 2px solid var(--warning); }
.card-accent-danger { border-top: 2px solid var(--danger); }

/* Card span variants */
.card.span-2 { grid-column: span 2; }
.card.span-3 { grid-column: span 3; }
.card.span-full { grid-column: 1 / -1; }

/* ============ Gauge / Donut Chart ============ */
.gauge-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.gauge-ring {
    position: relative;
    width: 120px;
    height: 120px;
}

.gauge-ring svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.gauge-ring .bg-ring {
    fill: none;
    stroke: rgba(255, 255, 255, 0.05);
    stroke-width: 8;
}

.gauge-ring .value-ring {
    fill: none;
    stroke-width: 8;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.8s cubic-bezier(0.16, 1, 0.3, 1), stroke 0.3s ease;
}

.gauge-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.gauge-value {
    font-size: 24px;
    font-weight: 800;
    font-family: 'JetBrains Mono', monospace;
    line-height: 1;
}

.gauge-label {
    font-size: 10px;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 2px;
}

/* ============ Progress Bars ============ */
.progress-bar {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1), background 0.3s ease;
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 20px;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2));
}

.progress-fill.green { background: var(--success); }
.progress-fill.cyan { background: var(--accent-cyan); }
.progress-fill.blue { background: var(--accent-blue); }
.progress-fill.yellow { background: var(--warning); }
.progress-fill.red { background: var(--danger); }

.progress-stacked {
    display: flex;
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.05);
}

.progress-segment {
    height: 100%;
    transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ============ Status Badges ============ */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-info { background: var(--info-bg); color: var(--info); }
.badge-neutral { background: rgba(255,255,255,0.06); color: var(--text-secondary); }

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

/* ============ Tables ============ */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    text-align: left;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-tertiary);
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.data-table td {
    padding: 10px 12px;
    font-size: 13px;
    border-bottom: 1px solid rgba(255,255,255,0.03);
    vertical-align: middle;
}

.data-table tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

.data-table .mono {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
}

/* ============ Log Viewer ============ */
.log-viewer {
    background: #0a0c10;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 12px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11.5px;
    line-height: 1.7;
    max-height: 500px;
    overflow-y: auto;
    overflow-x: auto;
    white-space: pre;
}

.log-viewer::-webkit-scrollbar { width: 5px; height: 5px; }
.log-viewer::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 3px; }

.log-line { padding: 1px 0; }
.log-line.error { color: var(--danger); }
.log-line.warning { color: var(--warning); }
.log-line.info { color: var(--text-secondary); }
.log-line.debug { color: var(--text-tertiary); }

/* ============ Buttons ============ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-primary);
    transition: all var(--transition-fast);
    user-select: none;
}

.btn:hover { background: var(--bg-card-hover); border-color: var(--border-active); }

.btn-primary {
    background: var(--accent-gradient);
    border: none;
    color: white;
}
.btn-primary:hover { opacity: 0.9; box-shadow: var(--shadow-glow-cyan); }

.btn-sm { padding: 5px 10px; font-size: 11px; }
.btn-group { display: flex; gap: 6px; }

/* ============ Inputs ============ */
.input {
    padding: 8px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 13px;
    font-family: inherit;
    transition: border-color var(--transition-fast);
    outline: none;
    width: 100%;
}

.input:focus { border-color: var(--accent-cyan); }
.input::placeholder { color: var(--text-tertiary); }

.select {
    appearance: none;
    padding: 8px 32px 8px 12px;
    background: var(--bg-input) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='rgba(255,255,255,0.4)' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E") no-repeat right 10px center;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 12px;
    font-family: inherit;
    cursor: pointer;
    outline: none;
}

.select:focus { border-color: var(--accent-cyan); }

/* ============ Alerts Panel ============ */
.alert-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
    transition: all var(--transition-fast);
}

.alert-item.critical {
    background: var(--danger-bg);
    border-left: 3px solid var(--danger);
}

.alert-item.warning {
    background: var(--warning-bg);
    border-left: 3px solid var(--warning);
}

.alert-icon {
    font-size: 16px;
    flex-shrink: 0;
    margin-top: 2px;
}

.alert-content { flex: 1; }

.alert-message {
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 2px;
}

.alert-time {
    font-size: 11px;
    color: var(--text-tertiary);
}

/* ============ Chart Containers ============ */
.chart-container {
    position: relative;
    width: 100%;
    height: 200px;
}

.chart-container.tall { height: 300px; }
.chart-container.short { height: 150px; }

/* ============ Skeleton Loading ============ */
.skeleton {
    background: linear-gradient(90deg, var(--bg-card) 0%, rgba(255,255,255,0.06) 50%, var(--bg-card) 100%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.5s ease infinite;
    border-radius: var(--radius-sm);
}

@keyframes skeleton-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ============ Tooltip ============ */
.tooltip {
    position: relative;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-4px);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 11px;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-fast);
    border: 1px solid var(--border-color);
    z-index: 1000;
}

.tooltip:hover::after { opacity: 1; }

/* ============ Animations ============ */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

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

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

.animate-fade-in { animation: fadeIn 0.4s ease forwards; }
.animate-slide-in { animation: slideInRight 0.4s ease forwards; }
.animate-scale-in { animation: scaleIn 0.3s ease forwards; }

/* Stagger children animation */
.stagger-animate > * {
    opacity: 0;
    animation: fadeIn 0.4s ease forwards;
}

.stagger-animate > *:nth-child(1) { animation-delay: 0.05s; }
.stagger-animate > *:nth-child(2) { animation-delay: 0.1s; }
.stagger-animate > *:nth-child(3) { animation-delay: 0.15s; }
.stagger-animate > *:nth-child(4) { animation-delay: 0.2s; }
.stagger-animate > *:nth-child(5) { animation-delay: 0.25s; }
.stagger-animate > *:nth-child(6) { animation-delay: 0.3s; }
.stagger-animate > *:nth-child(7) { animation-delay: 0.35s; }
.stagger-animate > *:nth-child(8) { animation-delay: 0.4s; }
.stagger-animate > *:nth-child(9) { animation-delay: 0.45s; }
.stagger-animate > *:nth-child(10) { animation-delay: 0.5s; }

/* ============ Section Headers ============ */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.section-title {
    font-size: 15px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ============ Empty State ============ */
.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--text-tertiary);
}

.empty-state svg {
    width: 48px;
    height: 48px;
    opacity: 0.3;
    margin-bottom: 12px;
}

.empty-state p {
    font-size: 14px;
}

/* ============ Mini Sparkline ============ */
.sparkline-container {
    width: 100%;
    height: 40px;
    margin-top: 8px;
}

/* ============ Tab navigation ============ */
.tabs {
    display: flex;
    gap: 2px;
    padding: 3px;
    background: rgba(255,255,255,0.03);
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
}

.tab-btn {
    padding: 7px 16px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    border-radius: 6px;
    transition: all var(--transition-fast);
}

.tab-btn:hover { color: var(--text-primary); background: rgba(255,255,255,0.04); }
.tab-btn.active { background: rgba(0, 212, 255, 0.1); color: var(--accent-cyan); }

/* ============ Responsive ============ */
@media (max-width: 768px) {
    .sidebar { position: fixed; left: -260px; }
    .sidebar.open { left: 0; }
    .card-value { font-size: 24px; }
    .main-header { padding: 0 16px; }
    .grid { gap: 12px; }
}