:root {
    color-scheme: dark;
    --bg-page: #0b1118;
    --bg-glow: rgba(50, 132, 255, 0.14);
    --bg-glow-soft: rgba(39, 194, 174, 0.1);
    --surface-elevated: #101823;
    --surface-base: #131e2a;
    --surface-muted: #192635;
    --surface-accent: #203448;
    --border-soft: #24384f;
    --border-strong: #35537a;
    --text-primary: #edf3fa;
    --text-secondary: #adc0d5;
    --text-muted: #8398af;
    --accent: #4da2ff;
    --accent-strong: #3088e8;
    --success: #2dc88d;
    --danger: #ff6878;
    --warning: #ffbf45;
    --shadow-card: 0 10px 34px rgba(0, 0, 0, 0.34);
}

:root[data-theme="light"] {
    color-scheme: light;
    --bg-page: #eef3f9;
    --bg-glow: rgba(77, 162, 255, 0.16);
    --bg-glow-soft: rgba(45, 200, 141, 0.11);
    --surface-elevated: #ffffff;
    --surface-base: #f9fbff;
    --surface-muted: #f2f7fd;
    --surface-accent: #e8f1fb;
    --border-soft: #d3dfec;
    --border-strong: #abc0d8;
    --text-primary: #122132;
    --text-secondary: #2e4a66;
    --text-muted: #56708b;
    --accent: #2e86e4;
    --accent-strong: #1f74ce;
    --success: #138f62;
    --danger: #d94258;
    --warning: #b87500;
    --shadow-card: 0 10px 28px rgba(33, 61, 91, 0.14);
}

html,
body {
    margin: 0;
    padding: 0;
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    color: var(--text-primary);
    background: var(--bg-page);
}

body.pw-nav-pending .layout {
    opacity: 0.56;
    transition: opacity 180ms ease;
}

body.pw-nav-loading .layout {
    opacity: 0.22;
}

#uptimer-route-transition {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    pointer-events: none;
    opacity: 0;
    background: color-mix(in srgb, var(--bg-page) 76%, transparent);
    backdrop-filter: blur(2px);
    transition: opacity 180ms ease;
}

body.pw-nav-loading #uptimer-route-transition {
    opacity: 1;
    pointer-events: auto;
}

.uptimer-route-transition__spinner {
    width: 2.2rem;
    height: 2.2rem;
    border-radius: 999px;
    border: 3px solid color-mix(in srgb, var(--surface-accent) 82%, var(--border-soft));
    border-top-color: var(--accent);
    animation: uptimer-nav-spin 680ms linear infinite;
}

.uptimer-route-transition__label {
    margin: 0;
    font-size: 0.92rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--text-secondary);
}

.report-generation-modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: color-mix(in srgb, var(--bg-page) 76%, transparent);
    backdrop-filter: blur(2px);
}

.report-generation-modal {
    width: min(26rem, 100%);
    border: 1px solid var(--border-soft);
    border-radius: 0.9rem;
    padding: 1rem;
    background: color-mix(in srgb, var(--surface-elevated) 95%, transparent);
    box-shadow: var(--shadow-card);
}

.report-generation-modal h3 {
    margin: 0 0 0.55rem 0;
}

.report-generation-modal p {
    margin-bottom: 0;
}

.report-generation-spinner {
    width: 2rem;
    height: 2rem;
    margin-bottom: 0.7rem;
    border-radius: 999px;
    border: 3px solid color-mix(in srgb, var(--surface-accent) 82%, var(--border-soft));
    border-top-color: var(--accent);
    animation: uptimer-nav-spin 680ms linear infinite;
}

.runtime-settings-modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: color-mix(in srgb, var(--bg-page) 76%, transparent);
    backdrop-filter: blur(2px);
}

.runtime-settings-modal {
    width: min(72rem, 100%);
    max-height: 92vh;
    overflow: auto;
    margin: 0;
}

.runtime-settings-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.runtime-settings-modal-header h2 {
    margin: 0;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

a {
    color: var(--accent);
}

a:hover,
a:focus-visible {
    color: var(--accent-strong);
}

h1,
h2,
h3 {
    margin: 0 0 0.8rem 0;
    line-height: 1.1;
    letter-spacing: -0.015em;
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

h1 {
    font-size: clamp(1.55rem, 2vw, 2rem);
}

h2 {
    font-size: 1.08rem;
}

p {
    margin: 0 0 0.75rem 0;
}

.card {
    background: color-mix(in srgb, var(--surface-base) 94%, transparent);
    border: 1px solid var(--border-soft);
    border-radius: 1rem;
    padding: 1rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-card);
}

.card h2 {
    color: var(--text-primary);
}

.maintenance-banner {
    border-color: color-mix(in srgb, var(--warning) 52%, var(--border-soft));
    background: color-mix(in srgb, var(--warning) 10%, var(--surface-base));
}

.maintenance-banner h2 {
    margin-bottom: 0.35rem;
}

.maintenance-banner p:last-child {
    margin-bottom: 0;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 0.85rem;
    margin-bottom: 0.85rem;
}

label {
    display: grid;
    gap: 0.35rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--border-soft);
    border-radius: 0.65rem;
    padding: 0.5rem 0.62rem;
    background: var(--surface-muted);
    color: var(--text-primary);
    transition: border-color 140ms ease, box-shadow 140ms ease, background-color 140ms ease;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 24%, transparent);
}

input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
}

button,
.button-link {
    border: 1px solid var(--accent-strong);
    background: linear-gradient(180deg, var(--accent), var(--accent-strong));
    color: #f4f9ff;
    border-radius: 0.65rem;
    padding: 0.45rem 0.75rem;
    cursor: pointer;
    font-weight: 600;
    text-decoration: none;
    transition: transform 120ms ease, box-shadow 160ms ease, opacity 160ms ease;
}

button:hover,
button:focus-visible,
.button-link:hover,
.button-link:focus-visible {
    transform: translateY(-1px);
    box-shadow: 0 8px 24px color-mix(in srgb, var(--accent) 34%, transparent);
    color: #f4f9ff;
}

button.danger,
.button-link.danger {
    border-color: color-mix(in srgb, var(--danger) 80%, #7f1f2d);
    background: linear-gradient(180deg, color-mix(in srgb, var(--danger) 86%, #ff7f8d), var(--danger));
    color: #fff6f7;
}

.button-link.danger:hover,
.button-link.danger:focus-visible {
    color: #fff6f7;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}

.table-wrap {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    -webkit-overflow-scrolling: touch;
}

.table-wrap-wide > table {
    min-width: 720px;
}

th,
td {
    border-bottom: 1px solid var(--border-soft);
    padding: 0.58rem 0.45rem;
    text-align: left;
    vertical-align: top;
}

th:not(:last-child),
td:not(:last-child) {
    border-right: 1px solid var(--border-soft);
}

th {
    color: var(--text-secondary);
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-weight: 700;
}

td {
    color: var(--text-primary);
}

.table-pagination {
    margin-top: 0.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.table-pagination p {
    margin-bottom: 0;
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.pagination-controls label {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.pagination-controls select {
    width: auto;
    min-width: 4rem;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.graphs-card {
    display: grid;
    gap: 0.75rem;
}

.graph-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 0.75rem;
}

.graph-panel {
    display: grid;
    gap: 0.65rem;
    padding: 0.8rem;
    border-radius: 0.85rem;
    border: 1px solid color-mix(in srgb, var(--border-soft) 86%, var(--surface-accent));
    background: linear-gradient(180deg, color-mix(in srgb, var(--surface-muted) 88%, transparent), color-mix(in srgb, var(--surface-base) 92%, transparent));
}

.graph-panel h3 {
    margin: 0;
    font-size: 0.96rem;
    color: var(--text-primary);
}

.graph-panel-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.graph-kpi {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.22rem 0.55rem;
    font-size: 0.72rem;
    font-weight: 700;
    border: 1px solid var(--border-soft);
    color: var(--text-secondary);
    background: color-mix(in srgb, var(--surface-accent) 75%, transparent);
}

.graph-kpi.up {
    color: var(--success);
    border-color: color-mix(in srgb, var(--success) 45%, var(--border-soft));
    background: color-mix(in srgb, var(--success) 12%, transparent);
}

.graph-kpi.down {
    color: var(--danger);
    border-color: color-mix(in srgb, var(--danger) 45%, var(--border-soft));
    background: color-mix(in srgb, var(--danger) 12%, transparent);
}

.graph-kpi.warning {
    color: var(--warning);
    border-color: color-mix(in srgb, var(--warning) 45%, var(--border-soft));
    background: color-mix(in srgb, var(--warning) 13%, transparent);
}

.graph-kpi.neutral {
    color: var(--accent);
    border-color: color-mix(in srgb, var(--accent) 42%, var(--border-soft));
    background: color-mix(in srgb, var(--accent) 10%, transparent);
}

.uptime-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(10px, 1fr));
    grid-auto-rows: minmax(0.9rem, 1fr);
    gap: 0.22rem;
    align-items: stretch;
    min-height: clamp(5.8rem, 18vh, 8.5rem);
    min-width: 0;
}

.uptime-cell {
    display: block;
    height: 100%;
    min-height: 0.9rem;
    border-radius: 0.35rem;
    border: 1px solid transparent;
    box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.14);
    transform-origin: right center;
    animation: uptime-pill-enter 280ms ease-out both;
    transition: transform 160ms ease, filter 160ms ease, box-shadow 180ms ease;
    will-change: transform;
}

.uptime-cell:hover {
    transform: scale(1.2);
    filter: saturate(1.08) brightness(1.03);
    box-shadow:
        inset 0 -1px 0 rgba(0, 0, 0, 0.14),
        0 0 0 1px color-mix(in srgb, var(--surface-base) 86%, transparent),
        0 7px 18px color-mix(in srgb, var(--surface-accent) 48%, transparent);
    z-index: 1;
    position: relative;
}

.uptime-cell.up {
    background: color-mix(in srgb, var(--success) 75%, #9ef8d5);
    border-color: color-mix(in srgb, var(--success) 55%, var(--surface-base));
}

.uptime-cell.down {
    background: color-mix(in srgb, var(--danger) 72%, #ffbcc4);
    border-color: color-mix(in srgb, var(--danger) 50%, var(--surface-base));
}

.uptime-cell.paused {
    background: color-mix(in srgb, var(--warning) 76%, #ffe3a6);
    border-color: color-mix(in srgb, var(--warning) 48%, var(--surface-base));
}

.uptime-cell.unknown {
    background: color-mix(in srgb, var(--text-muted) 48%, var(--surface-muted));
    border-color: color-mix(in srgb, var(--text-muted) 32%, var(--surface-base));
}

.uptime-strip > .uptime-cell:nth-child(4n + 1) {
    animation-delay: 20ms;
}

.uptime-strip > .uptime-cell:nth-child(4n + 2) {
    animation-delay: 45ms;
}

.uptime-strip > .uptime-cell:nth-child(4n + 3) {
    animation-delay: 70ms;
}

.uptime-strip > .uptime-cell:nth-child(4n + 4) {
    animation-delay: 95ms;
}

.uptime-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem 0.75rem;
    font-size: 0.76rem;
    color: var(--text-secondary);
}

.uptime-legend span {
    display: inline-flex;
    align-items: center;
    gap: 0.32rem;
}

.legend-dot {
    display: inline-block;
    width: 0.58rem;
    height: 0.58rem;
    border-radius: 50%;
}

.legend-dot.up {
    background: var(--success);
}

.legend-dot.down {
    background: var(--danger);
}

.legend-dot.paused {
    background: var(--warning);
}

.legend-dot.unknown {
    background: var(--text-muted);
}

.response-chart,
.event-chart {
    width: 100%;
    height: 11rem;
    border: 1px solid color-mix(in srgb, var(--border-soft) 80%, var(--surface-accent));
    border-radius: 0.72rem;
    background: linear-gradient(180deg, color-mix(in srgb, var(--surface-accent) 55%, transparent), color-mix(in srgb, var(--surface-base) 88%, transparent));
}

.chart-grid-line {
    stroke: color-mix(in srgb, var(--border-soft) 90%, transparent);
    stroke-width: 1;
    stroke-dasharray: 4 7;
}

.chart-grid-line.baseline {
    stroke-dasharray: none;
}

.response-line {
    fill: none;
    stroke: color-mix(in srgb, var(--accent) 88%, #90c8ff);
    stroke-width: 3;
    stroke-linejoin: round;
    stroke-linecap: round;
}

.response-axis-line {
    stroke: color-mix(in srgb, var(--border-strong) 90%, transparent);
    stroke-width: 1.2;
}

.response-axis-label {
    fill: var(--text-muted);
    font-size: 0.68rem;
    text-anchor: end;
}

.event-bar {
    fill: color-mix(in srgb, var(--warning) 56%, var(--danger));
}

.chart-caption {
    margin: 0;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.event-axis {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.event-axis span {
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.event-breakdown {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.event-pill {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--warning) 40%, var(--border-soft));
    background: color-mix(in srgb, var(--warning) 10%, transparent);
    color: color-mix(in srgb, var(--warning) 82%, var(--text-primary));
    padding: 0.14rem 0.52rem;
    font-size: 0.74rem;
    font-weight: 600;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    border-radius: 999px;
    border: 1px solid var(--border-soft);
    padding: 0.15rem 0.55rem;
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.status-pill::before {
    content: "";
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 999px;
    background: currentColor;
    opacity: 0.9;
}

.status-up {
    color: var(--success);
    border-color: color-mix(in srgb, var(--success) 45%, var(--border-soft));
    background: color-mix(in srgb, var(--success) 12%, transparent);
}

.status-down {
    color: var(--danger);
    border-color: color-mix(in srgb, var(--danger) 45%, var(--border-soft));
    background: color-mix(in srgb, var(--danger) 12%, transparent);
}

.status-paused {
    color: var(--warning);
    border-color: color-mix(in srgb, var(--warning) 50%, var(--border-soft));
    background: color-mix(in srgb, var(--warning) 14%, transparent);
}

.status-unknown {
    color: var(--text-muted);
    border-color: var(--border-soft);
    background: color-mix(in srgb, var(--surface-muted) 80%, transparent);
}

.ai-powered-badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--accent) 48%, var(--border-soft));
    background:
        linear-gradient(135deg,
            color-mix(in srgb, var(--accent) 20%, transparent),
            color-mix(in srgb, var(--surface-accent) 92%, transparent));
    color: color-mix(in srgb, var(--accent) 86%, var(--text-primary));
    padding: 0.16rem 0.58rem;
    font-size: 0.7rem;
    line-height: 1.15;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    white-space: nowrap;
    text-decoration: none;
    cursor: pointer;
}

.ai-powered-badge:hover,
.ai-powered-badge:focus-visible {
    border-color: color-mix(in srgb, var(--accent) 70%, var(--border-strong));
    background:
        linear-gradient(135deg,
            color-mix(in srgb, var(--accent) 28%, transparent),
            color-mix(in srgb, var(--surface-accent) 92%, transparent));
}

@keyframes uptime-pill-enter {
    from {
        opacity: 0;
        transform: translateX(6px) scaleX(0.35);
    }

    to {
        opacity: 1;
        transform: translateX(0) scaleX(1);
    }
}

@media (prefers-reduced-motion: reduce) {
    .uptime-cell {
        animation: none;
        transition: none;
    }

    body.pw-nav-pending .layout,
    #uptimer-route-transition {
        transition: none;
    }

    .uptimer-route-transition__spinner {
        animation: none;
    }

    .report-generation-spinner {
        animation: none;
    }
}

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

.error {
    color: var(--danger);
    font-weight: 700;
}

.success {
    color: var(--success);
    font-weight: 700;
}

.muted {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid color-mix(in srgb, var(--success) 70%, #18a67b);
}

.invalid {
    outline: 1px solid color-mix(in srgb, var(--danger) 70%, #cc2a42);
}

.validation-message {
    color: var(--danger);
}

.blazor-error-boundary {
    background: linear-gradient(180deg, #6b1f2d, #571722);
    border: 1px solid #8f2f43;
    border-radius: 0.7rem;
    padding: 0.9rem 1rem;
    color: #fff4f5;
    margin-bottom: 1rem;
}

.blazor-error-boundary::after {
    content: "An error has occurred.";
}

.mfa-qr-wrap {
    margin: 0.75rem 0;
}

.mfa-qr-image {
    width: 220px;
    height: 220px;
    border: 1px solid #d7deea;
    border-radius: 0.5rem;
    background: #fff;
    padding: 0.5rem;
}

.mfa-uri {
    display: inline-block;
    max-width: 100%;
    overflow-wrap: anywhere;
}

@media (max-width: 760px) {
    th,
    td {
        padding: 0.5rem 0.4rem;
    }

    .table-pagination {
        align-items: stretch;
        gap: 0.5rem;
    }

    .pagination-controls {
        width: 100%;
        justify-content: flex-start;
    }

    .runtime-settings-modal {
        width: 100%;
        max-height: 95vh;
        padding: 0.9rem;
    }

    .runtime-settings-modal-header {
        align-items: flex-start;
        flex-direction: column;
    }
}
