:root {
  /* Layout */
  --sidebar-width: 210px;

  /* Brand colors */
  --color-up:      #639922;
  --color-up-bg:   #eaf3de;
  --color-up-text: #3B6D11;

  --color-down:      #E24B4A;
  --color-down-bg:   #fcebeb;
  --color-down-text: #791F1F;

  --color-warn:      #EF9F27;
  --color-warn-bg:   #faeeda;
  --color-warn-text: #633806;

  /* Sidebar */
  --sidebar-bg:     #f5f5f4;
  --sidebar-border: rgba(0, 0, 0, 0.08);
  --nav-active-bg:  #ffffff;

  /* Surfaces */
  --surface-card:   #ffffff;
  --surface-muted:  #f5f5f4;

  /* Text */
  --text-primary:   #1c1c1a;
  --text-secondary: #6b6b68;
  --text-tertiary:  #9b9b97;

  /* Borders */
  --border-default: rgba(0, 0, 0, 0.08);
  --border-strong:  rgba(0, 0, 0, 0.15);

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Font sizes */
  --text-xs:   11px;
  --text-sm:   12px;
  --text-base: 13px;
  --text-md:   14px;
  --text-lg:   17px;
  --text-xl:   21px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --sidebar-bg:    #1e1e1c;
    --sidebar-border: rgba(255, 255, 255, 0.08);
    --nav-active-bg: #2a2a28;
    --surface-card:  #2a2a28;
    --surface-muted: #232321;
    --text-primary:  #f0efe9;
    --text-secondary:#a8a8a4;
    --text-tertiary: #6b6b68;
    --border-default: rgba(255, 255, 255, 0.08);
    --border-strong:  rgba(255, 255, 255, 0.15);
    --color-up-bg:   #1a2e0a;
    --color-up-text: #97C459;
    --color-down-bg: #2e0a0a;
    --color-down-text: #F09595;
    --color-warn-bg: #2e1f00;
    --color-warn-text: #FAC775;
  }
}

html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

h1:focus {
    outline: none;
}

a, .btn-link {
    color: #0071c1;
}

.btn-primary {
    color: #fff;
    background-color: #1b6ec2;
    border-color: #1861ac;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

.content {
    padding-top: 1.1rem;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid red;
}

.validation-message {
    color: red;
}

#blazor-error-ui {
    color-scheme: light only;
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

    #blazor-error-ui .dismiss {
        cursor: pointer;
        position: absolute;
        right: 0.75rem;
        top: 0.5rem;
    }

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

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

.loading-progress {
    position: absolute;
    display: block;
    width: 8rem;
    height: 8rem;
    inset: 20vh 0 auto 0;
    margin: 0 auto 0 auto;
}

    .loading-progress circle {
        fill: none;
        stroke: #e0e0e0;
        stroke-width: 0.6rem;
        transform-origin: 50% 50%;
        transform: rotate(-90deg);
    }

        .loading-progress circle:last-child {
            stroke: #1b6ec2;
            stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
            transition: stroke-dasharray 0.05s ease-in-out;
        }

.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: bold;
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
}

    .loading-progress-text:after {
        content: var(--blazor-load-percentage-text, "Loading");
    }

code {
    color: #c02d76;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

/* ==========================================================================
   Shared UI utility classes (see UI_DESIGN_PLAN.md)
   ========================================================================== */

.page-header {
    padding: 18px 24px 14px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    border-bottom: 0.5px solid var(--border-default);
}

@media (max-width: 768px) {
    .page-header {
        padding-left: 60px;
        flex-wrap: wrap;
        gap: 10px;
    }
}

.page-title {
    font-size: var(--text-lg);
    font-weight: 500;
    margin: 0 0 2px;
}

.page-subtitle {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    margin: 0;
}

.page-body {
    padding: 16px 24px;
}

.dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
    display: inline-block;
}

.dot--green { background: var(--color-up); }
.dot--red   { background: var(--color-down); }
.dot--amber { background: var(--color-warn); }

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: var(--text-xs);
    padding: 3px 8px;
    border-radius: 10px;
    white-space: nowrap;
}

.status-badge--up {
    background: var(--color-up-bg);
    color: var(--color-up-text);
}

.status-badge--down {
    background: var(--color-down-bg);
    color: var(--color-down-text);
}

.status-badge--warn {
    background: var(--color-warn-bg);
    color: var(--color-warn-text);
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    padding: 14px 24px;
}

.stat-grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 768px) {
    .stat-grid,
    .stat-grid--3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.stat-card {
    background: var(--surface-muted);
    border-radius: var(--radius-md);
    padding: 13px 15px;
}

.stat-label {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.stat-value {
    font-size: var(--text-xl);
    font-weight: 500;
    line-height: 1.2;
}

.stat-value--up   { color: var(--color-up-text); }
.stat-value--warn { color: var(--color-warn-text); }
.stat-value--down { color: var(--color-down-text); }

.stat-value sub {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    font-weight: 400;
}

.stat-note {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    margin-top: 3px;
}

.incident-banner {
    margin: 14px 24px 0;
    background: var(--color-down-bg);
    border: 0.5px solid #f7c1c1;
    border-radius: var(--radius-md);
    padding: 10px 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: var(--text-base);
}

.incident-banner__title {
    font-weight: 500;
    color: var(--color-down-text);
}

.incident-banner__detail {
    color: var(--color-down-text);
    opacity: 0.8;
    margin-left: 6px;
}

.incident-banner__link {
    margin-left: auto;
    font-size: var(--text-sm);
    color: var(--color-down-text);
    text-decoration: none;
    white-space: nowrap;
}

.panel {
    border: 0.5px solid var(--border-default);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 14px;
}

.panel__header {
    padding: 10px 16px;
    border-bottom: 0.5px solid var(--border-default);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 500;
    font-size: var(--text-base);
}

.panel__header-link {
    font-size: var(--text-sm);
    color: #185FA5;
    text-decoration: none;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--text-base);
}

.data-table thead tr {
    background: var(--surface-muted);
}

.data-table th {
    padding: 7px 16px;
    text-align: left;
    font-weight: 500;
    color: var(--text-secondary);
    font-size: var(--text-xs);
}

.data-table tbody tr {
    border-top: 0.5px solid var(--border-default);
}

.data-table td {
    padding: 9px 16px;
    vertical-align: middle;
}

.data-table tbody tr:hover {
    background: var(--surface-muted);
}

.data-table__row-link {
    cursor: pointer;
}

.empty-state {
    padding: 16px;
    color: var(--text-secondary);
}

.detail-title-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 2px;
}

.detail-title-row .page-title {
    margin: 0;
}

.detail-panel-body {
    padding: 16px;
}

.callout {
    border-radius: var(--radius-md);
    padding: 12px 14px;
    font-size: var(--text-base);
    margin-bottom: 14px;
}

.callout--warn {
    background: var(--color-warn-bg);
    color: var(--color-warn-text);
    border: 0.5px solid var(--color-warn);
}

.callout--success {
    background: var(--color-up-bg);
    color: var(--color-up-text);
    border: 0.5px solid var(--color-up);
}

.container-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: var(--text-xs);
    padding: 3px 9px;
    border-radius: 999px;
    background: var(--surface-card);
    border: 0.5px solid var(--border-default);
    color: var(--text-secondary);
    text-decoration: none;
    transition: background 0.1s, color 0.1s;
}

.container-pill:hover {
    background: var(--surface-muted);
    color: var(--text-primary);
}

.code-block {
    background: var(--surface-muted);
    border: 0.5px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: 12px 14px;
    font-size: var(--text-sm);
    overflow-x: auto;
}

.cell-name {
    font-weight: 500;
    font-size: var(--text-base);
}

.cell-meta {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    margin-top: 1px;
}

.cell-muted {
    color: var(--text-secondary);
}

.uptime-bar {
    display: flex;
    gap: 1px;
    align-items: center;
}

.uptime-bar__tick {
    width: 3px;
    height: 16px;
    border-radius: 1px;
    flex-shrink: 0;
}

.uptime-bar__tick--up      { background: var(--color-up); }
.uptime-bar__tick--down    { background: var(--color-down); }
.uptime-bar__tick--partial { background: var(--color-warn); }
.uptime-bar__tick--no-data { background: var(--border-default); }

.resource-bar {
    height: 5px;
    border-radius: 3px;
    background: var(--border-default);
    overflow: hidden;
}

.resource-bar__fill {
    height: 100%;
    border-radius: 3px;
    transition: width 0.4s ease;
}

.resource-bar__fill--ok   { background: var(--color-up); }
.resource-bar__fill--warn { background: var(--color-warn); }
.resource-bar__fill--crit { background: var(--color-down); }

.btn-primary-sm {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: var(--text-sm);
    padding: 6px 12px;
    border-radius: var(--radius-md);
    border: 0.5px solid var(--border-strong);
    background: var(--surface-card);
    color: var(--text-primary);
    cursor: pointer;
    transition: background 0.1s;
}

.btn-primary-sm:hover {
    background: var(--surface-muted);
}

.btn-danger-sm {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: var(--text-sm);
    padding: 6px 12px;
    border-radius: var(--radius-md);
    border: 0.5px solid #f7c1c1;
    background: var(--surface-card);
    color: var(--color-down-text);
    cursor: pointer;
    transition: background 0.1s;
}

.btn-danger-sm:hover {
    background: var(--color-down-bg);
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: var(--radius-md);
    border: 0.5px solid var(--border-default);
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
}

.btn-icon:hover {
    background: var(--surface-muted);
    color: var(--text-primary);
}

.filter-bar {
    display: flex;
    gap: 6px;
    padding: 12px 24px 0;
}

.filter-pill {
    font-size: var(--text-sm);
    padding: 5px 12px;
    border-radius: 999px;
    border: 0.5px solid var(--border-default);
    background: var(--surface-card);
    color: var(--text-secondary);
    cursor: pointer;
    transition: background 0.1s, color 0.1s;
}

.filter-pill:hover {
    background: var(--surface-muted);
}

.filter-pill.active {
    background: var(--text-primary);
    color: var(--surface-card);
    border-color: var(--text-primary);
}