:root {
    --bg: #edf2f7;
    --surface: rgba(255, 255, 255, 0.88);
    --surface-dark: #0f172a;
    --card-border: rgba(15, 23, 42, 0.08);
    --text: #172033;
    --muted: #5f6c82;
    --primary: #0f766e;
    --primary-deep: #134e4a;
    --accent: #f59e0b;
    --danger: #be123c;
    --status-healthy: #16a34a;
    --status-healthy-soft: rgba(34, 197, 94, 0.12);
    --status-warning: #d97706;
    --status-warning-soft: rgba(245, 158, 11, 0.14);
    --status-critical: #be123c;
    --status-critical-soft: rgba(225, 29, 72, 0.12);
    --status-info: #2563eb;
    --status-info-soft: rgba(59, 130, 246, 0.12);
    --status-neutral: #64748b;
    --status-neutral-soft: rgba(148, 163, 184, 0.14);
}

body {
    min-height: 100vh;
    font-family: "Space Grotesk", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(245, 158, 11, 0.15), transparent 35%),
        radial-gradient(circle at top right, rgba(15, 118, 110, 0.12), transparent 30%),
        linear-gradient(180deg, #f8fafc 0%, var(--bg) 100%);
}

.app-navbar {
    background: #20262d;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.16);
    backdrop-filter: blur(14px);
    padding: 1.2rem 0;
    color: #f8fafc;
}

.app-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
    text-decoration: none;
    color: #f8fafc !important;
}

.app-brand:hover,
.app-brand:focus {
    color: #ffffff !important;
}

.app-brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background:
        radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.18), transparent 45%),
        linear-gradient(135deg, #2d3748, #111827);
    color: #ffffff;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.app-brand-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.12rem;
    line-height: 1.05;
}

.app-brand-text strong {
    color: #f8fafc;
    font-size: 1.15rem;
    font-weight: 700;
}

.app-brand-text small {
    color: rgba(226, 232, 240, 0.7);
    font-size: 0.76rem;
    letter-spacing: 0.03em;
    text-transform: none;
    margin-top: 0.05rem;
}

.app-navbar-toggler {
    border-color: rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.04);
}

.app-navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(20, 184, 166, 0.22);
}

.app-nav-panel {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.app-nav-links {
    display: flex;
    align-items: center;
    gap: 1.4rem;
    margin: 0;
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
}

.app-nav-links .nav-link {
    padding: 0;
    color: rgba(226, 232, 240, 0.78) !important;
    font-size: 0.98rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    transition: color 0.2s ease, opacity 0.2s ease;
}

.app-nav-links .nav-link:hover,
.app-nav-links .nav-link:focus {
    color: #ffffff !important;
    opacity: 1;
}

.app-nav-links .nav-link.active {
    color: #ffffff !important;
    background: transparent;
    box-shadow: none;
    text-decoration: none;
}

.app-nav-user {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding-left: 1.25rem;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.app-user-chip {
    display: inline-flex;
    align-items: center;
    padding: 0;
    min-height: 0;
    background: transparent;
    border: 0;
    color: rgba(241, 245, 249, 0.78);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0;
    text-transform: none;
}

.app-logout-btn {
    min-height: 0;
    padding: 0.55rem 0.95rem;
    border-radius: 0.7rem;
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #ffffff !important;
    background: rgba(255, 255, 255, 0.04);
    font-weight: 600;
    line-height: 1;
}

.app-logout-btn:hover,
.app-logout-btn:focus {
    color: #ffffff !important;
    background: rgba(255, 255, 255, 0.1);
    box-shadow: none;
    text-decoration: none;
}

.app-navbar .navbar-brand,
.app-navbar .navbar-brand strong,
.app-navbar .navbar-brand small,
.app-navbar .nav-link,
.app-navbar .btn,
.app-navbar .navbar-text,
.app-navbar .app-user-chip {
    color: #f8fafc !important;
}

.hero-panel,
.metric-card,
.badge-surface,
.terminal-box,
.card {
    border-radius: 1.25rem;
}

.hero-panel {
    padding: 2rem;
    background:
        linear-gradient(135deg, rgba(15, 118, 110, 0.95), rgba(15, 23, 42, 0.94)),
        var(--surface-dark);
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.22);
}

.eyebrow {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--accent);
}

.metric-card {
    height: 100%;
    padding: 1.5rem;
    background: var(--surface);
    border: 1px solid var(--card-border);
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.08);
}

.metric-label {
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.76rem;
    margin-bottom: 0.65rem;
}

.metric-value {
    font-size: clamp(2rem, 4vw, 2.75rem);
    line-height: 1;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.metric-subtext {
    margin: 0;
    color: var(--muted);
}

.badge-surface {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.9rem 1.1rem;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--card-border);
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.08);
}

.badge-surface-warning {
    background: rgba(255, 251, 235, 0.95);
    border-color: rgba(245, 158, 11, 0.22);
    color: #9a3412;
}

.status-dot,
.status-dot-warning {
    width: 0.65rem;
    height: 0.65rem;
    border-radius: 999px;
    display: inline-block;
}

.status-dot {
    background: var(--status-healthy);
    box-shadow: 0 0 0 0.35rem var(--status-healthy-soft);
}

.status-dot-warning {
    background: var(--status-warning);
    box-shadow: 0 0 0 0.35rem var(--status-warning-soft);
}

.terminal-box {
    padding: 1rem 1.15rem;
    background: #0f172a;
    color: #e2e8f0;
    font-size: 0.92rem;
    white-space: pre-wrap;
}

.card {
    background: var(--surface);
    border: 1px solid var(--card-border) !important;
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.08);
}

.chart-card-body {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.chart-shell {
    position: relative;
    flex: 1;
    min-height: 420px;
    height: 100%;
}

.chart-shell canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
}

.alert-grid,
.alert-stack {
    display: grid;
    gap: 1rem;
}

.alert-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.alert-stack {
    grid-template-columns: 1fr;
}

.alert-heading {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 0.45rem;
}

.alert-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.25rem 0.5rem;
    border-radius: 999px;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.alert-badge-ok {
    color: var(--status-healthy);
    background: var(--status-healthy-soft);
}

.alert-badge-info {
    color: var(--status-info);
    background: var(--status-info-soft);
}

.alert-badge-warning {
    color: var(--status-warning);
    background: var(--status-warning-soft);
}

.alert-badge-critical {
    color: var(--status-critical);
    background: var(--status-critical-soft);
}

.alert-grid {
    gap: 1rem;
}

.alert-tile {
    padding: 1rem 1.1rem;
    border-radius: 1rem;
    border: 1px solid var(--card-border);
    background: rgba(255, 255, 255, 0.72);
}

.alert-tile strong {
    display: block;
    margin-bottom: 0.4rem;
}

.alert-tile p {
    color: var(--muted);
}

.alert-tile-ok {
    background: var(--status-healthy-soft);
    border-color: rgba(34, 197, 94, 0.22);
}

.alert-tile-warning {
    background: var(--status-warning-soft);
    border-color: rgba(245, 158, 11, 0.22);
}

.alert-tile-critical {
    background: var(--status-critical-soft);
    border-color: rgba(225, 29, 72, 0.24);
}

.alert-tile-info {
    background: var(--status-info-soft);
    border-color: rgba(59, 130, 246, 0.2);
}

.alert-action {
    color: var(--text) !important;
    font-size: 0.92rem;
    font-weight: 500;
}

.app-table th {
    color: var(--muted);
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    white-space: nowrap;
}

.app-table td {
    vertical-align: middle;
}

.service-grid {
    display: grid;
    gap: 0.85rem;
}

.service-pill {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.9rem 1rem;
    border-radius: 1rem;
    border: 1px solid var(--card-border);
}

.service-pill span {
    font-weight: 600;
}

.service-pill strong {
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.service-pill-active {
    background: var(--status-healthy-soft);
    border-color: rgba(34, 197, 94, 0.2);
}

.service-pill-active strong {
    color: var(--status-healthy);
}

.service-pill-inactive {
    background: var(--status-critical-soft);
    border-color: rgba(225, 29, 72, 0.22);
}

.service-pill-inactive strong {
    color: var(--status-critical);
}

.ssl-status {
    padding: 1rem;
    border-radius: 1rem;
    border: 1px solid var(--card-border);
}

.ssl-status strong {
    display: block;
    margin-bottom: 0.35rem;
}

.ssl-status p {
    color: var(--muted);
}

.ssl-status-ok {
    background: var(--status-healthy-soft);
    border-color: rgba(34, 197, 94, 0.2);
}

.ssl-status-warning {
    background: var(--status-warning-soft);
    border-color: rgba(245, 158, 11, 0.22);
}

.ssl-status-critical {
    background: var(--status-critical-soft);
    border-color: rgba(225, 29, 72, 0.22);
}

.ssl-status-muted {
    background: var(--status-neutral-soft);
    border-color: rgba(148, 163, 184, 0.22);
}

.ssl-meta {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    color: var(--muted);
    font-size: 0.92rem;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.summary-tile {
    padding: 1rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.66);
    border: 1px solid var(--card-border);
}

.summary-label {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--muted);
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.summary-tile strong {
    font-size: 1.2rem;
    line-height: 1.1;
}

.domain-ssl {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    padding: 0.75rem;
    border-radius: 0.9rem;
    border: 1px solid var(--card-border);
}

.domain-ssl strong {
    font-size: 0.82rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.domain-ssl span,
.domain-ssl small {
    color: var(--muted);
}

.domain-ssl-ok {
    background: var(--status-healthy-soft);
    border-color: rgba(34, 197, 94, 0.2);
}

.domain-ssl-critical {
    background: var(--status-critical-soft);
    border-color: rgba(225, 29, 72, 0.22);
}

.domain-notes-cell {
    min-width: 260px;
}

.table code.d-block {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 260px;
}

.settings-service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.9rem;
}

.settings-service-option {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    border: 1px solid var(--card-border);
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.66);
    cursor: pointer;
}

.settings-service-option strong {
    display: block;
    margin-bottom: 0.2rem;
}

.settings-service-option small {
    color: var(--muted);
    display: block;
}

.settings-note-list {
    padding-left: 1.1rem;
    color: var(--muted);
}

.settings-note-list li + li {
    margin-top: 0.7rem;
}

.usage-bar {
    width: 100%;
    height: 0.55rem;
    margin-bottom: 0.35rem;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.2);
}

.usage-bar-fill {
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #0f766e, #14b8a6);
}

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

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--primary-deep);
    border-color: var(--primary-deep);
}

.status-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.35rem 0.65rem;
    border-radius: 999px;
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.status-badge-healthy {
    color: var(--status-healthy);
    background: var(--status-healthy-soft);
}

.status-badge-warning {
    color: var(--status-warning);
    background: var(--status-warning-soft);
}

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

.status-badge-info {
    color: var(--status-info);
    background: var(--status-info-soft);
}

.status-badge-neutral {
    color: var(--status-neutral);
    background: var(--status-neutral-soft);
}

.flash-message {
    border-radius: 1rem;
    padding: 1rem 1.15rem;
}

.flash-message-success {
    color: var(--status-healthy);
    background: var(--status-healthy-soft);
}

.flash-message-warning {
    color: var(--status-warning);
    background: var(--status-warning-soft);
}

.flash-message-danger {
    color: var(--status-critical);
    background: var(--status-critical-soft);
}

.flash-message-info {
    color: var(--status-info);
    background: var(--status-info-soft);
}

.inline-alert {
    border-radius: 1rem;
    padding: 1rem 1.15rem;
}

.inline-alert-warning {
    color: var(--status-warning);
    background: var(--status-warning-soft);
}

.form-control,
.form-select {
    border-radius: 0.9rem;
    padding: 0.85rem 1rem;
}

@media (max-width: 991px) {
    .app-navbar {
        padding: 1rem 0;
    }

    .app-nav-panel {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.85rem;
        padding-top: 1rem;
    }

    .app-nav-links {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .app-nav-links .nav-link {
        text-align: left;
    }

    .app-nav-user {
        justify-content: flex-start;
        gap: 1rem;
        padding-left: 0;
        border-left: 0;
    }

    .hero-panel {
        padding: 1.5rem;
    }

    .chart-shell {
        min-height: 380px;
    }

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