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

:root {
    --bg-primary: #0b0e14;
    --bg-secondary: #131720;
    --bg-card: #181d2a;
    --bg-card-hover: #1e2435;
    --text-primary: #e8ecf4;
    --text-secondary: #7a8599;
    --text-muted: #4a5568;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --success: #22c55e;
    --success-bg: rgba(34, 197, 94, 0.12);
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.12);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.12);
    --unknown: #6b7280;
    --unknown-bg: rgba(107, 114, 128, 0.12);
    --paused-color: #f59e0b;
    --paused-bg: rgba(245, 158, 11, 0.12);
    --border: rgba(255, 255, 255, 0.06);
    --border-light: rgba(255, 255, 255, 0.1);
    --shadow-sm: 0 1px 2px 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);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
}

* { margin:0; padding:0; box-sizing:border-box; font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif; }

body {
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 600px 400px at 10% 20%, rgba(59,130,246,0.08), transparent),
        radial-gradient(ellipse 500px 500px at 90% 80%, rgba(139,92,246,0.06), transparent),
        radial-gradient(ellipse 400px 300px at 50% 50%, rgba(34,197,94,0.04), transparent);
    pointer-events: none;
    z-index: 0;
}

/* ===== LOGIN SCREEN ===== */
.login-screen {
    position: fixed;
    inset: 0;
    z-index: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    animation: fadeIn 0.5s ease;
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.5s ease;
}

.login-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.login-logo-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--accent), #8b5cf6);
    border-radius: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
    margin-bottom: 1rem;
    box-shadow: 0 8px 24px rgba(59,130,246,0.3);
}

.login-logo h1 {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #fff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.login-logo p {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 0.25rem;
}

.login-error {
    color: var(--danger);
    font-size: 0.8rem;
    text-align: center;
    min-height: 1.2rem;
    margin-bottom: 0.5rem;
}

.btn-block {
    width: 100%;
    padding: 0.85rem;
    font-size: 0.95rem;
}

.login-footer {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ===== APP SHELL (Sidebar Layout) ===== */
.app-shell {
    display: flex;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

/* ===== Sidebar ===== */
.sidebar {
    width: 240px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 50;
    transition: transform 0.3s ease;
}

.sidebar.collapsed {
    transform: translateX(-100%);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border);
}

.sidebar-logo {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--accent), #8b5cf6);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: white;
    flex-shrink: 0;
}

.sidebar-brand span {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
}

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

.sidebar-nav .nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s;
    border-left: 3px solid transparent;
    position: relative;
}

.sidebar-nav .nav-item:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.03);
}

.sidebar-nav .nav-item.active {
    color: var(--accent);
    background: rgba(59, 130, 246, 0.08);
    border-left-color: var(--accent);
}

.sidebar-nav .nav-item i {
    width: 20px;
    text-align: center;
    font-size: 1rem;
}

.nav-badge {
    background: var(--danger);
    color: white;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.1rem 0.45rem;
    border-radius: 10px;
    margin-left: auto;
}

.sidebar-footer {
    border-top: 1px solid var(--border);
    padding: 0.75rem 1rem;
    position: relative;
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 0.85rem;
    transition: all 0.2s;
}

.sidebar-user:hover {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
}

.sidebar-user-menu {
    display: none;
    position: absolute;
    bottom: 100%;
    left: 1rem;
    width: calc(100% - 2rem);
    background: var(--bg-card);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-sm);
    padding: 0.5rem;
    margin-bottom: 0.5rem;
    z-index: 100;
}

.sidebar-user-menu.active,
.sidebar-user:focus + .sidebar-user-menu {
    display: block;
}

.sidebar-user-menu button {
    width: 100%;
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-radius: var(--radius-sm);
    transition: all 0.15s;
    font-family: 'Inter', sans-serif;
}

.sidebar-user-menu button:hover {
    background: var(--danger-bg);
    color: var(--danger);
}

/* ===== Main Area ===== */
.main-area {
    flex: 1;
    margin-left: 240px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ===== Topbar ===== */
.topbar {
    position: sticky;
    top: 0;
    z-index: 40;
    background: rgba(11, 14, 20, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 0 2rem;
    height: 60px;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.btn-hamburger {
    display: none;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.25rem;
}

.topbar h2 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Skeleton Loader */
@keyframes skeleton-shimmer {
    0% { background-position: -468px 0; }
    100% { background-position: 468px 0; }
}

.skeleton {
    background: linear-gradient(to right, var(--bg-card) 8%, var(--border) 18%, var(--bg-card) 33%);
    background-size: 800px 104px;
    animation: skeleton-shimmer 2s infinite linear forwards;
    border-radius: var(--radius);
}

.monitor-skeleton-row {
    height: 60px;
    margin-bottom: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    gap: 1rem;
}

.monitor-skeleton-circle {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    flex-shrink: 0;
}

.monitor-skeleton-text {
    height: 14px;
    border-radius: 4px;
}

.monitor-skeleton-name { width: 150px; }
.monitor-skeleton-meta { width: 80px; height: 10px; margin-top: 5px; }
.monitor-skeleton-chart { flex-grow: 1; height: 20px; max-width: 200px; margin-left: auto; }


.topbar-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-left: auto;
}

.topbar-time {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* ===== Page Content ===== */
.page-content {
    flex: 1;
    max-width: 1800px;
    width: 100%;
    margin: 0 auto;
    padding: 2rem 3rem;
}

.page {
    animation: fadeIn 0.3s ease;
}

/* ===== Summary Extra ===== */
.summary-icon.avg { background: rgba(139, 92, 246, 0.12); color: #a78bfa; }
.summary-icon.incident { background: var(--warning-bg); color: var(--warning); }
.summary-card.clickable { cursor: pointer; }
.summary-card.clickable:hover { border-color: var(--accent); }

/* ===== Settings Grid ===== */
.settings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.settings-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.75rem;
}

.settings-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.settings-card h3 i {
    color: var(--accent);
}

.select-sm {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.35rem 0.7rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-family: 'Inter', sans-serif;
}

/* ===== Incident List ===== */
.incident-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.incident-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    transition: all 0.25s;
    border-left: 3px solid var(--warning);
}

.incident-card.resolved {
    border-left-color: var(--success);
    opacity: 0.7;
}

.incident-card:hover {
    border-color: var(--border-light);
    background: var(--bg-card-hover);
}

.incident-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.incident-title {
    font-weight: 600;
    font-size: 0.95rem;
}

.incident-badge {
    padding: 0.15rem 0.6rem;
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.incident-badge.investigating { background: var(--warning-bg); color: var(--warning); }
.incident-badge.identified { background: rgba(59, 130, 246, 0.15); color: #60a5fa; }
.incident-badge.monitoring { background: rgba(139, 92, 246, 0.15); color: #a78bfa; }
.incident-badge.resolved { background: var(--success-bg); color: var(--success); }

.incident-meta {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.incident-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    line-height: 1.5;
}

.incident-actions {
    display: flex;
    gap: 0.5rem;
}

/* ===== Responsive Sidebar ===== */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.active {
        transform: translateX(0);
    }
    .main-area {
        margin-left: 0;
    }
    .btn-hamburger {
        display: block;
    }
    .settings-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== Monitor Detail Page ===== */
.detail-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.detail-header-right {
    display: flex;
    gap: 0.5rem;
}

.detail-monitor-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.detail-status-dot {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.detail-status-dot.up { background: var(--success-bg); color: var(--success); box-shadow: 0 0 20px rgba(34,197,94,0.3); }
.detail-status-dot.down { background: var(--danger-bg); color: var(--danger); box-shadow: 0 0 20px rgba(239,68,68,0.3); animation: blink-red 1.5s infinite; }
.detail-status-dot.paused { background: var(--paused-bg); color: var(--paused-color); }
.detail-status-dot.unknown { background: var(--unknown-bg); color: var(--unknown); }

.detail-monitor-meta h2 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.detail-monitor-meta p {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.detail-monitor-meta .monitor-type-badge {
    font-size: 0.7rem;
}

.detail-status-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

/* ===== Monitors Page Layout ===== */
.monitors-page-layout {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}
.monitors-main-col {
    flex: 1;
    min-width: 0;
}
.monitors-sidebar-col {
    width: 280px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.monitors-filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius) var(--radius) 0 0;
    padding: 0.75rem 1.25rem;
    margin-bottom: 0;
    border-bottom: 0;
}
.monitors-filter-bar .search-input {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    width: 200px;
}
#monitor-list {
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}

/* Sidebar Cards */
.mon-sidebar-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
}
.mon-sidebar-card.pt-centered {
    text-align: center;
}
.side-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
    text-align: left;
}
.pt-centered .side-title { margin-bottom: 1.5rem; }

.side-circle-container {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
}
.side-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--success);
    color: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 0 0 10px rgba(34, 197, 94, 0.1);
}
.side-circle.danger {
    background: var(--danger);
    box-shadow: 0 0 0 10px rgba(239, 68, 68, 0.1);
}
.side-circle.paused {
    background: var(--paused-color);
    box-shadow: 0 0 0 10px rgba(100, 116, 139, 0.1);
}

.side-stats-row {
    display: flex;
    justify-content: space-around;
    align-items: center;
    margin-bottom: 1.5rem;
}
.side-stat h2 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.2rem;
}
.side-stat span {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.side-subtext {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.side-grid-2x2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.side-stat.left-align {
    text-align: left;
}

@media (max-width: 1024px) {
    .monitors-page-layout { flex-direction: column; }
    .monitors-sidebar-col { width: 100%; display: grid; grid-template-columns: 1fr 1fr; }
    .monitors-filter-bar { flex-direction: column; gap: 1rem; align-items: flex-start; }
    .filter-right { width: 100%; justify-content: space-between; }
}
@media (max-width: 768px) {
    .monitors-sidebar-col { grid-template-columns: 1fr; }
}


.detail-stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    transition: all 0.25s;
}

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

.detail-stat-card .label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.detail-stat-card .value {
    font-size: 1.4rem;
    font-weight: 700;
}

.detail-stat-card .value.up { color: var(--success); }
.detail-stat-card .value.down { color: var(--danger); }
.detail-stat-card .value.paused { color: var(--paused-color); }

.detail-stat-card .sub {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.detail-stat-card .history-bar {
    margin-top: 0.5rem;
}

.detail-uptime-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.detail-uptime-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    text-align: center;
    transition: all 0.25s;
}

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

.detail-uptime-card .period {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.detail-uptime-card .pct {
    font-size: 1.6rem;
    font-weight: 800;
}

.detail-uptime-card .pct.good { color: var(--success); }
.detail-uptime-card .pct.warn { color: var(--warning); }
.detail-uptime-card .pct.bad { color: var(--danger); }

.detail-uptime-card .info {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.35rem;
}

.detail-chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.detail-chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.detail-chart-header h3 {
    font-size: 1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.detail-chart-header h3 i {
    color: var(--accent);
}

.detail-chart-container {
    position: relative;
    height: 200px;
    margin-bottom: 1.5rem;
}

.detail-chart-container canvas {
    width: 100% !important;
    height: 100% !important;
}

.detail-rt-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    border-top: 1px solid var(--border);
    padding-top: 1.25rem;
}

.detail-rt-stat {
    text-align: center;
}

.detail-rt-stat .rt-icon {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.detail-rt-stat .rt-value {
    font-size: 1.3rem;
    font-weight: 700;
}

.detail-rt-stat .rt-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
    margin-top: 0.15rem;
}

.detail-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.detail-section h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.detail-section h3 i {
    color: var(--accent);
}

@media (max-width: 768px) {
    .detail-status-row,
    .detail-uptime-row,
    .detail-rt-stats {
        grid-template-columns: 1fr;
    }
}

/* ===== Incident Table ===== */
.incident-table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.incident-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.incident-table thead th {
    background: rgba(255,255,255,0.03);
    padding: 0.75rem 1rem;
    text-align: left;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    font-weight: 600;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.incident-table tbody tr {
    border-bottom: 1px solid var(--border);
    transition: background 0.15s;
    cursor: pointer;
}

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

.incident-table tbody tr:hover {
    background: rgba(255,255,255,0.03);
}

.incident-table td {
    padding: 0.85rem 1rem;
    white-space: nowrap;
    color: var(--text-secondary);
}

.incident-table .inc-status {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 600;
    font-size: 0.8rem;
}

.incident-table .inc-status.resolved { color: var(--success); }
.incident-table .inc-status.investigating { color: var(--warning); }
.incident-table .inc-status.identified { color: var(--accent); }
.incident-table .inc-status.monitoring { color: var(--info, #06b6d4); }

.incident-table .inc-status i {
    font-size: 0.65rem;
}

.incident-table .inc-monitor {
    color: var(--text-primary);
    font-weight: 500;
}

.incident-table .inc-cause {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.incident-table .cause-badge {
    background: var(--danger);
    color: #fff;
    font-size: 0.6rem;
    font-weight: 700;
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
    text-transform: uppercase;
}

.incident-table .inc-time {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.incident-table .inc-duration {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.input-sm {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.45rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    font-family: 'Inter', sans-serif;
    min-width: 180px;
}

.input-sm:focus {
    outline: none;
    border-color: var(--accent);
}

/* ===== Activity Log ===== */
.activity-log {
    display: flex;
    flex-direction: column;
}

.activity-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 0.85rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    position: relative;
}

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

.activity-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    flex-shrink: 0;
}

.activity-icon.success { background: var(--success-bg); color: var(--success); }
.activity-icon.danger { background: var(--danger-bg); color: var(--danger); }
.activity-icon.warning { background: rgba(234,179,8,0.12); color: var(--warning); }

.activity-content {
    flex: 1;
}

.activity-message {
    font-size: 0.85rem;
    color: var(--text-primary);
}

.activity-time {
    font-size: 0.78rem;
    color: var(--text-muted);
    white-space: nowrap;
    margin-left: auto;
    flex-shrink: 0;
}

/* ===== Status Page Cards ===== */
.status-pages-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.sp-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    transition: border-color 0.2s;
}

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

.sp-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.sp-card-info {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.sp-card-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--accent), #8b5cf6);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1rem;
    flex-shrink: 0;
}

.sp-card-name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.sp-card-meta {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 0.15rem;
}

.sp-card-actions {
    display: flex;
    gap: 0.25rem;
    flex-shrink: 0;
}

.sp-card-url {
    margin-top: 0.75rem;
    padding: 0.5rem 0.75rem;
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    font-size: 0.78rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sp-card-url span {
    color: var(--accent);
    word-break: break-all;
}

/* ===== Reports Page ===== */
.report-filter-bar {
    display: flex;
    gap: 1rem;
    align-items: flex-end;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.report-filter-group {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.report-filter-group label {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
}

.report-filter-group input[type="date"],
.report-filter-group select {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.55rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-family: 'Inter', sans-serif;
}

.report-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

.report-card {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    cursor: pointer;
    transition: all 0.25s ease;
}

.report-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.1);
}

.report-card-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.report-card-body {
    flex: 1;
}

.report-card-body h3 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.report-card-body p {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.report-card-action {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--accent);
    font-size: 0.82rem;
    font-weight: 600;
    white-space: nowrap;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    background: rgba(99, 102, 241, 0.08);
    transition: background 0.15s;
}

.report-card:hover .report-card-action {
    background: rgba(99, 102, 241, 0.18);
}

@media (max-width: 768px) {
    .report-filter-bar { flex-direction: column; align-items: stretch; }
    .report-card { flex-direction: column; text-align: center; }
    .report-card-action { width: 100%; justify-content: center; }
}

/* ===== Navbar ===== */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(11,14,20,0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 0 2rem;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.navbar-brand .logo-icon {
    width: 36px; height: 36px;
    background: linear-gradient(135deg, var(--accent), #8b5cf6);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: white;
}

.navbar-brand h1 { font-size:1.35rem; font-weight:700; color:var(--text-primary); letter-spacing:-0.02em; }
.navbar-brand span { font-size:0.7rem; color:var(--text-muted); font-weight:500; text-transform:uppercase; letter-spacing:0.05em; }

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

/* User Menu */
.user-menu { position: relative; }
.btn-user { display:flex; align-items:center; gap:0.4rem; }
.user-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    min-width: 160px;
    z-index: 110;
    overflow: hidden;
    animation: slideUp 0.2s ease;
}
.user-dropdown.active { display: block; }
.user-dropdown button {
    width: 100%;
    background: none;
    border: none;
    color: var(--text-primary);
    padding: 0.7rem 1rem;
    font-size: 0.85rem;
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: background 0.15s;
}
.user-dropdown button:hover { background: rgba(255,255,255,0.05); }

/* Auto-refresh toggle */
.auto-refresh-toggle {
    display:flex; align-items:center; gap:0.5rem;
    color:var(--text-secondary); font-size:0.8rem; font-weight:500;
    cursor:pointer; padding:0.4rem 0.75rem; border-radius:var(--radius-sm);
    transition:all 0.2s; background:transparent; border:1px solid var(--border); user-select:none;
}
.auto-refresh-toggle:hover { background:rgba(255,255,255,0.04); }
.auto-refresh-toggle.active { color:var(--success); border-color:rgba(34,197,94,0.3); background:var(--success-bg); }
.auto-refresh-toggle .dot { width:7px; height:7px; border-radius:50%; background:var(--text-muted); transition:all 0.3s; }
.auto-refresh-toggle.active .dot { background:var(--success); box-shadow:0 0 6px var(--success); animation:pulse-dot 2s infinite; }

@keyframes pulse-dot { 0%,100%{opacity:1;} 50%{opacity:0.4;} }

/* ===== Buttons ===== */
.btn {
    display:inline-flex; align-items:center; gap:0.5rem;
    padding:0.55rem 1.1rem; border-radius:var(--radius-sm);
    font-size:0.85rem; font-weight:600; cursor:pointer;
    border:none; transition:all 0.25s ease; text-decoration:none;
}
.btn-primary { background:var(--accent); color:white; }
.btn-primary:hover { background:var(--accent-hover); transform:translateY(-1px); box-shadow:0 4px 14px rgba(59,130,246,0.35); }
.btn-ghost { background:transparent; color:var(--text-secondary); border:1px solid var(--border); }
.btn-ghost:hover { background:rgba(255,255,255,0.04); color:var(--text-primary); }
.btn-danger-solid { background:var(--danger); color:white; }
.btn-danger-solid:hover { background:#dc2626; }
.btn-success { background:var(--success); color:white; }
.btn-success:hover { background:#16a34a; transform:translateY(-1px); box-shadow:0 4px 14px rgba(34,197,94,0.35); }
.btn-sm { padding:0.35rem 0.7rem; font-size:0.75rem; }
.btn-icon { width:34px; height:34px; padding:0; justify-content:center; border-radius:var(--radius-sm); }

/* ===== Main Content ===== */
.main-content { position:relative; z-index:1; max-width:1100px; margin:0 auto; padding:2rem; }

/* ===== Summary Cards ===== */
.summary-row { display:grid; grid-template-columns:repeat(4,1fr); gap:1rem; margin-bottom:2rem; }
.summary-card {
    background:var(--bg-card); border:1px solid var(--border);
    border-radius:var(--radius); padding:1.25rem;
    display:flex; align-items:center; gap:1rem; transition:all 0.25s;
}
.summary-card:hover { border-color:var(--border-light); transform:translateY(-2px); box-shadow:var(--shadow-md); }

.summary-icon { width:44px; height:44px; border-radius:10px; display:flex; align-items:center; justify-content:center; font-size:1.1rem; flex-shrink:0; }
.summary-icon.total { background:rgba(59,130,246,0.12); color:var(--accent); }
.summary-icon.up    { background:var(--success-bg); color:var(--success); }
.summary-icon.down  { background:var(--danger-bg); color:var(--danger); }
.summary-icon.paused-icon { background:var(--paused-bg); color:var(--paused-color); }

.summary-info h3 { font-size:1.5rem; font-weight:700; line-height:1; }
.summary-info p { font-size:0.78rem; color:var(--text-secondary); margin-top:0.25rem; font-weight:500; }

/* ===== Section Toolbar ===== */
.section-toolbar { display:flex; justify-content:space-between; align-items:center; margin-bottom:1rem; }
.section-title { font-size:1rem; font-weight:600; color:var(--text-secondary); display:flex; align-items:center; gap:0.5rem; }

/* ===== Monitor List ===== */
.monitor-list { display:flex; flex-direction:column; gap:0.5rem; }

/* ===== Monitor Row Layout ===== */
.monitor-row {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.85rem 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    transition: all 0.25s ease;
}
.monitor-row:hover {
    border-color: var(--border-light);
    background: var(--bg-card-hover);
}
.monitor-row.paused { opacity: 0.6; }

.mrow-left {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
    min-width: 0;
}
.mrow-status {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    color: var(--bg-primary);
    flex-shrink: 0;
    margin-top: -0.8rem;
}
.mrow-status.up { background: var(--success); }
.mrow-status.down { background: var(--danger); }
.mrow-status.paused { background: var(--paused-color); }

.mrow-info {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    min-width: 0;
}
.mrow-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.mrow-title a {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
    text-decoration: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.m-pin {
    font-size: 0.6rem;
    color: var(--accent);
    background: rgba(99,102,241,0.15);
    padding: 0.15rem 0.35rem;
    border-radius: 4px;
}
.mrow-sub {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.m-type-badge {
    padding: 0.1rem 0.35rem;
    border-radius: 4px;
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
}
.badge-ping { background:rgba(59,130,246,0.15); color:#60a5fa; }
.badge-port { background:rgba(34,197,94,0.15); color:#4ade80; }
.badge-http { background:rgba(245,158,11,0.15); color:#fbbf24; }
.badge-dns  { background:rgba(139,92,246,0.15); color:#a78bfa; }

.m-uptime-text {
    font-size: 0.72rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.mrow-middle {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.75rem;
}

.mrow-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-shrink: 0;
}
.m-history-block {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.2rem;
}
.m-history-bars {
    display: flex;
    gap: 2px;
    height: 18px;
    align-items: flex-end;
}
.m-history-bars .bar { flex:1; min-width:4px; max-width:6px; border-radius:1px; cursor:pointer; position:relative; }
.m-history-bars .bar.up { background:var(--success); height:100%; }
.m-history-bars .bar.down { background:var(--danger); height:100%; }
.m-history-bars .bar.paused { background:var(--paused-color); height:60%; }
.m-history-bars .bar.empty { background:rgba(255,255,255,0.05); height:60%; }
.m-history-bars .bar:hover { opacity:0.7; transform:scaleY(1.15); transform-origin:bottom; }

.m-history-bars .bar .bar-tooltip {
    display:none; position:absolute; bottom:calc(100% + 5px); left:50%;
    transform:translateX(-50%); background:var(--bg-secondary);
    border:1px solid var(--border-light); border-radius:4px;
    padding:0.2rem 0.4rem; font-size:0.65rem; white-space:nowrap;
    color:var(--text-primary); z-index:10; box-shadow:var(--shadow-md); pointer-events:none;
}
.m-history-bars .bar:hover .bar-tooltip { display:block; }

.m-history-val {
    font-size: 0.65rem;
    color: var(--text-muted);
}

/* Monitor Stats */
.monitor-stats { display:flex; align-items:center; gap:1rem; flex-shrink:0; }
.stat-item { text-align:right; min-width:55px; }
.stat-value { font-size:1rem; font-weight:700; }
.stat-value.up { color:var(--success); }
.stat-value.down { color:var(--danger); }
.stat-value.unknown { color:var(--unknown); }
.stat-value.paused { color:var(--paused-color); }
.stat-label { font-size:0.68rem; color:var(--text-muted); text-transform:uppercase; letter-spacing:0.04em; font-weight:600; margin-top:0.15rem; }

/* ===== Context Menu (Three Dots) ===== */
.context-menu-wrapper { position: relative; }

.btn-context {
    width: 32px; height: 32px;
    display: flex; align-items: center; justify-content: center;
    background: transparent; border: 1px solid transparent;
    border-radius: var(--radius-sm); cursor: pointer;
    color: var(--text-muted); font-size: 1rem;
    transition: all 0.2s;
}
.btn-context:hover { background: rgba(255,255,255,0.06); color: var(--text-primary); border-color: var(--border); }

.context-dropdown {
    display: none;
    position: absolute;
    top: 0;
    left: calc(100% + 8px);
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    z-index: 50;
    overflow: hidden;
    animation: fadeIn 0.15s ease;
}
.context-dropdown.active { display: block; }

.context-dropdown .ctx-item {
    width: 100%;
    background: none;
    border: none;
    color: var(--text-primary);
    padding: 0.65rem 1rem;
    font-size: 0.85rem;
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    transition: background 0.15s;
    font-family: 'Inter', sans-serif;
}
.context-dropdown .ctx-item:hover { background: rgba(255,255,255,0.05); }
.context-dropdown .ctx-item i { width: 16px; text-align: center; font-size: 0.85rem; }
.context-dropdown .ctx-item.danger { color: var(--danger); }
.context-dropdown .ctx-item.danger:hover { background: var(--danger-bg); }
.context-dropdown .ctx-separator { height: 1px; background: var(--border); margin: 0.25rem 0; }

/* ===== Modal ===== */
.modal-overlay {
    position:fixed; inset:0; background:rgba(0,0,0,0.6);
    backdrop-filter:blur(4px); display:none; align-items:center;
    justify-content:center; z-index:200; animation:fadeIn 0.2s ease;
}
.modal-overlay.active { display:flex; }

.modal {
    background:var(--bg-card); border:1px solid var(--border-light);
    border-radius:var(--radius-lg); width:100%; max-width:500px;
    padding:2rem; box-shadow:var(--shadow-lg); animation:slideUp 0.3s ease;
}
.modal h2 { font-size:1.2rem; font-weight:700; margin-bottom:1.5rem; display:flex; align-items:center; gap:0.5rem; }

.form-group { margin-bottom:1.1rem; }
.form-group label { display:block; font-size:0.8rem; font-weight:600; color:var(--text-secondary); margin-bottom:0.4rem; text-transform:uppercase; letter-spacing:0.03em; }
.form-group input, .form-group select {
    width:100%; background:var(--bg-primary); border:1px solid var(--border);
    color:var(--text-primary); padding:0.75rem 1rem; border-radius:var(--radius-sm);
    font-size:0.9rem; transition:all 0.2s; font-family:'Inter',sans-serif;
}
.form-group input:focus, .form-group select:focus { outline:none; border-color:var(--accent); box-shadow:0 0 0 3px rgba(59,130,246,0.15); }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
.modal-actions { display:flex; justify-content:flex-end; gap:0.75rem; margin-top:1.5rem; }

/* ===== Toast ===== */
.toast-container { position:fixed; top:80px; right:2rem; z-index:300; display:flex; flex-direction:column; gap:0.5rem; }
.toast {
    background:var(--bg-card); border:1px solid var(--border-light);
    border-radius:var(--radius-sm); padding:0.75rem 1.25rem;
    font-size:0.85rem; color:var(--text-primary); box-shadow:var(--shadow-md);
    display:flex; align-items:center; gap:0.5rem;
    animation:slideInRight 0.3s ease, fadeOut 0.3s ease 2.7s forwards;
    min-width:250px;
}
.toast.success { border-left:3px solid var(--success); }
.toast.error   { border-left:3px solid var(--danger); }

/* Empty State */
.empty-state { text-align:center; padding:4rem 2rem; color:var(--text-muted); }
.empty-state i { font-size:3rem; margin-bottom:1rem; opacity:0.3; }
.empty-state h3 { font-size:1.1rem; color:var(--text-secondary); margin-bottom:0.5rem; }
.empty-state p { font-size:0.85rem; margin-bottom:1.5rem; }

/* Skeleton */
.skeleton-card {
    background:var(--bg-card); border:1px solid var(--border);
    border-radius:var(--radius); padding:1.25rem 1.5rem; height:80px;
    position:relative; overflow:hidden;
}
.skeleton-card::after { content:''; position:absolute; inset:0; background:linear-gradient(90deg,transparent,rgba(255,255,255,0.03),transparent); animation:shimmer 1.5s infinite; }

/* ===== Animations ===== */
@keyframes shimmer { 0%{transform:translateX(-100%);} 100%{transform:translateX(100%);} }
@keyframes fadeIn { from{opacity:0;} to{opacity:1;} }
@keyframes slideUp { from{opacity:0;transform:translateY(20px);} to{opacity:1;transform:translateY(0);} }
@keyframes slideInRight { from{opacity:0;transform:translateX(40px);} to{opacity:1;transform:translateX(0);} }
@keyframes fadeOut { to{opacity:0;transform:translateX(40px);} }

/* ===== Responsive ===== */
@media (max-width:768px) {
    .summary-row { grid-template-columns:repeat(2,1fr); }
    .monitor-card { grid-template-columns:auto 1fr; gap:1rem; }
    .monitor-stats { grid-column:1/-1; justify-content:flex-start; gap:1.5rem; }
    .navbar { padding:0 1rem; }
    .main-content { padding:1rem; }
    .form-row { grid-template-columns:1fr; }
    .navbar-actions { gap: 0.4rem; }
    .auto-refresh-toggle span:not(.dot) { display:none; }
}

@media (max-width:480px) {
    .summary-row { grid-template-columns:1fr 1fr; }
    .navbar-brand h1 { font-size:1.1rem; }
}