:root {
    color-scheme: dark;
    --bg: #09101f;
    --surface: rgba(15, 23, 48, 0.9);
    --surface-strong: #121c39;
    --border: rgba(255, 255, 255, 0.09);
    --text: #e8edff;
    --muted: #93a3cf;
    --accent: #78b7ff;
    --ok: #83e8b4;
    --bad: #ff8a8a;
    --shadow: 0 26px 80px rgba(0, 0, 0, 0.35);
    font-family: "Segoe UI", system-ui, sans-serif;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    min-height: 100%;
    background:
        radial-gradient(circle at top left, rgba(120, 183, 255, 0.16), transparent 28%),
        radial-gradient(circle at top right, rgba(131, 232, 180, 0.09), transparent 22%),
        linear-gradient(180deg, #08101f 0%, #050816 100%);
    color: var(--text);
}

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

code {
    padding: 0.12rem 0.38rem;
    border-radius: 0.45rem;
    background: rgba(255, 255, 255, 0.08);
    color: var(--text);
}

h1, h2, h3 {
    margin-top: 0;
}

button, input, select, textarea {
    font: inherit;
}

.shell {
    width: min(1400px, calc(100vw - 32px));
    margin: 0 auto;
    padding: 28px 0 40px;
}

.hero {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    padding: 28px;
    border: 1px solid var(--border);
    border-radius: 24px;
    background: linear-gradient(180deg, rgba(18, 28, 57, 0.96), rgba(15, 23, 48, 0.9));
    box-shadow: var(--shadow);
}

.eyebrow {
    margin-bottom: 8px;
    color: var(--muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
}

.hero h1 {
    margin: 0;
    font-size: clamp(28px, 3vw, 44px);
    line-height: 1.05;
}

.hero p {
    max-width: 760px;
    margin: 10px 0 0;
    color: var(--muted);
    line-height: 1.5;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.hero-chip {
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid rgba(120, 183, 255, 0.2);
    background: rgba(120, 183, 255, 0.12);
    color: var(--accent);
    font-size: 13px;
    white-space: nowrap;
}

.hero-chip.ok {
    border-color: rgba(131, 232, 180, 0.2);
    background: rgba(131, 232, 180, 0.12);
    color: var(--ok);
}

.content {
    display: grid;
    gap: 18px;
    margin-top: 18px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 14px;
}

.stat-card,
.panel {
    border: 1px solid var(--border);
    border-radius: 20px;
    background: var(--surface);
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow);
}

.stat-card {
    padding: 18px;
}

.stat-card .label {
    display: block;
    color: var(--muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.stat-card strong {
    display: block;
    margin-top: 10px;
    font-size: 36px;
    line-height: 1;
}

.stat-card small,
.muted,
.panel-header p {
    color: var(--muted);
}

.stat-card small {
    display: block;
    margin-top: 8px;
}

.stat-value.ok {
    color: var(--ok);
}

.stat-value.bad {
    color: var(--bad);
}

.panel {
    padding: 18px;
}

.panel-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
}

.panel-header h2 {
    margin: 0;
    font-size: 22px;
}

.panel-header p {
    margin: 6px 0 0;
}

.panel.notice-panel,
.panel.auth-panel {
    padding: 28px;
}

.auth-panel {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 28px;
}

.panel-copy h1 {
    margin: 0 0 10px;
    font-size: clamp(26px, 2vw, 38px);
}

.panel-copy p {
    margin: 0 0 14px;
    color: var(--muted);
    line-height: 1.5;
}

.feature-list {
    margin: 0;
    padding-left: 18px;
    color: var(--text);
    display: grid;
    gap: 8px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.field {
    display: grid;
    gap: 8px;
    margin-bottom: 16px;
}

.field-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.textarea {
    min-height: 160px;
    resize: vertical;
}

.file-input {
    padding: 11px 14px;
}

.field label {
    color: var(--muted);
    font-size: 13px;
}

.input {
    width: 100%;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
    padding: 14px 16px;
    outline: none;
}

.input:focus {
    border-color: rgba(120, 183, 255, 0.55);
    box-shadow: 0 0 0 4px rgba(120, 183, 255, 0.14);
}

.input.readonly {
    color: var(--muted);
}

.primary-button,
.ghost-button {
    border-radius: 999px;
    padding: 11px 16px;
    cursor: pointer;
    transition: transform 120ms ease, background 120ms ease, border-color 120ms ease;
}

.primary-button {
    border: 1px solid rgba(120, 183, 255, 0.35);
    background: linear-gradient(180deg, rgba(120, 183, 255, 0.95), rgba(73, 145, 231, 0.95));
    color: #04101f;
    font-weight: 700;
}

.ghost-button {
    border: 1px solid rgba(120, 183, 255, 0.25);
    background: rgba(120, 183, 255, 0.08);
    color: var(--text);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.primary-button:hover,
.ghost-button:hover {
    transform: translateY(-1px);
}

.alert {
    margin: 0 0 16px;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid rgba(255, 138, 138, 0.24);
    background: rgba(255, 138, 138, 0.08);
    color: var(--bad);
}

.checkbox-row {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    color: var(--text);
}

.action-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.backups-cell {
    background: rgba(255, 255, 255, 0.02);
}

.backup-list {
    margin: 10px 0 0;
    padding: 0 0 0 18px;
}

.backup-list li + li {
    margin-top: 10px;
}

.chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.04);
}

.chip small {
    color: var(--muted);
}

.chip.ok {
    border-color: rgba(131, 232, 180, 0.2);
    background: rgba(131, 232, 180, 0.08);
    color: var(--ok);
}

.chip.bad {
    border-color: rgba(255, 138, 138, 0.2);
    background: rgba(255, 138, 138, 0.08);
    color: var(--bad);
}

.table-wrap {
    overflow: auto;
    border-radius: 16px;
    border: 1px solid var(--border);
}

.usage-chart {
    width: 100%;
    height: 180px;
    display: block;
    margin-top: 8px;
    margin-bottom: 16px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.usage-chart polyline {
    fill: none;
    stroke: var(--accent);
    stroke-width: 3;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.settings-preview {
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.03);
    padding: 16px;
}

.code-block {
    margin: 0;
    padding: 14px;
    overflow: auto;
    border-radius: 14px;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.06);
    color: var(--text);
    white-space: pre-wrap;
    word-break: break-word;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(5, 8, 22, 0.35);
}

th, td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: top;
}

th {
    color: var(--muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

tr:last-child td {
    border-bottom: none;
}

.path-pill,
.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.04);
}

.status-pill.ok {
    border-color: rgba(131, 232, 180, 0.25);
    background: rgba(131, 232, 180, 0.08);
    color: var(--ok);
}

.status-pill.bad {
    border-color: rgba(255, 138, 138, 0.25);
    background: rgba(255, 138, 138, 0.08);
    color: var(--bad);
}

.status-pill.running {
    border-color: rgba(120, 183, 255, 0.25);
    background: rgba(120, 183, 255, 0.08);
    color: var(--accent);
}

.model-stack {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.model-stack small {
    color: var(--muted);
}

.notice-panel h1 {
    margin-bottom: 10px;
}

.notice-panel p {
    margin: 0;
    color: var(--muted);
}

#blazor-error-ui {
    display: none;
    position: fixed;
    inset: auto 0 0 0;
    z-index: 1000;
    padding: 12px 16px;
    border-top: 1px solid rgba(255, 138, 138, 0.2);
    background: rgba(9, 16, 31, 0.98);
    color: var(--bad);
    box-shadow: 0 -18px 48px rgba(0, 0, 0, 0.35);
}

#blazor-error-ui .reload,
#blazor-error-ui .dismiss {
    color: var(--accent);
    margin-left: 10px;
    cursor: pointer;
}

@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .auth-panel {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {
    .shell {
        width: min(100vw - 20px, 1400px);
        padding-top: 10px;
    }

    .hero {
        padding: 20px;
        flex-direction: column;
    }

    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .panel-header {
        flex-direction: column;
    }
}