:root {
    --dt-bg: #f8fbff;
    --dt-surface: #ffffff;
    --dt-surface-soft: #f8fafc;
    --dt-border: #dbe5f1;
    --dt-border-soft: #e5edf6;
    --dt-text: #0f172a;
    --dt-muted: #64748b;
    --dt-muted-2: #94a3b8;
    --dt-primary: #0f5bd7;
    --dt-primary-hover: #0b4ab2;
    --dt-primary-soft: #eef5ff;
    --dt-success: #10b981;
    --dt-warning: #f59e0b;
    --dt-error: #ef4444;
    --dt-purple: #7c3aed;
}

html, body {
    background: var(--dt-bg);
    color: var(--dt-text);
    font-family: Inter, "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 400;
}

a, .btn-link {
    color: var(--dt-primary);
}

h1, h2, h3, p {
    letter-spacing: 0;
}

h1 {
    color: var(--dt-text);
    font-size: clamp(32px, 4vw, 40px);
    font-weight: 660;
    line-height: 1.08;
    margin: 0;
}

h2 {
    font-size: 18px;
    font-weight: 650;
    margin: 0;
}

h1:focus {
    outline: none;
}

.btn {
    align-items: center;
    border-radius: 12px;
    display: inline-flex;
    font-size: 14px;
    font-weight: 600;
    justify-content: center;
    min-height: 40px;
    padding: 8px 14px;
}

.btn-sm {
    border-radius: 10px;
    min-height: 34px;
    padding: 6px 10px;
}

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

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

.btn-outline-secondary,
.btn-outline-primary {
    background: var(--dt-surface);
    border-color: var(--dt-border);
    color: var(--dt-text);
}

.btn-outline-warning {
    background: #fff8eb;
    border-color: #fed7aa;
    color: #9a5a00;
}

.btn-outline-danger {
    background: #fff1f2;
    border-color: #fecdd3;
    color: #be123c;
}

.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus {
    border-color: var(--dt-primary);
    box-shadow: 0 0 0 0.16rem rgba(15, 91, 215, 0.18);
}

.btn:disabled {
    background: var(--dt-surface-soft);
    border-color: var(--dt-border);
    color: var(--dt-muted);
    opacity: 1;
}

.form-control {
    border: 1px solid var(--dt-border);
    border-radius: 12px;
    color: var(--dt-text);
    min-height: 42px;
}

textarea.form-control {
    min-height: 96px;
}

.form-check-input {
    border-color: var(--dt-border);
}

.page-header {
    align-items: flex-start;
    display: flex;
    gap: 18px;
    justify-content: space-between;
    margin-bottom: 22px;
}

.page-header p,
.panel-heading p {
    color: var(--dt-muted);
    font-size: 15px;
    margin: 8px 0 0;
}

.dt-page-kicker,
.eyebrow {
    color: var(--dt-primary);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin: 0 0 8px;
    text-transform: uppercase;
}

.dt-live-dot {
    background: var(--dt-success);
    border-radius: 999px;
    display: inline-block;
    height: 8px;
    width: 8px;
}

.dt-logo {
    align-items: center;
    background: var(--dt-primary);
    border-radius: 14px;
    color: #fff;
    display: inline-flex;
    font-size: 15px;
    font-weight: 680;
    height: 50px;
    justify-content: center;
    width: 50px;
}

.dt-brand-title {
    color: var(--dt-text);
    display: block;
    font-size: 16px;
    font-weight: 660;
}

.dt-brand-meta {
    align-items: center;
    color: var(--dt-muted);
    display: flex;
    font-size: 11px;
    font-weight: 600;
    gap: 6px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.metrics-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    margin-bottom: 18px;
}

.metric-card,
.panel,
.login-card,
.login-preview {
    background: var(--dt-surface);
    border: 1px solid var(--dt-border);
    border-radius: 18px;
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.06);
}

.metric-card {
    align-items: flex-start;
    display: grid;
    gap: 12px;
    grid-template-columns: 52px 1fr;
    padding: 18px;
}

.metric-icon {
    align-items: center;
    background: var(--dt-primary-soft);
    border-radius: 14px;
    color: var(--dt-primary);
    display: inline-flex;
    font-weight: 700;
    height: 50px;
    justify-content: center;
    width: 50px;
}

.metric-card span:not(.metric-icon) {
    color: var(--dt-muted);
    display: block;
    font-size: 13px;
    font-weight: 600;
}

.metric-card strong {
    color: var(--dt-text);
    display: block;
    font-size: 30px;
    font-weight: 660;
    line-height: 1.1;
    margin-top: 4px;
}

.metric-note {
    color: var(--dt-success);
    font-size: 12px;
    font-weight: 600;
    margin-top: 4px;
}

.panel {
    margin-bottom: 18px;
    padding: 20px;
}

.panel-heading {
    align-items: center;
    display: flex;
    justify-content: space-between;
    margin-bottom: 14px;
}

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

.table {
    margin-bottom: 0;
}

.table thead th {
    background: var(--dt-surface-soft);
    border-bottom: 1px solid var(--dt-border);
    color: var(--dt-muted);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    white-space: nowrap;
}

.table tbody td {
    border-color: var(--dt-border-soft);
    color: #1f2937;
    vertical-align: middle;
}

.table tbody tr:hover td {
    background: #f7fbff;
}

.status-badge {
    align-items: center;
    border-radius: 999px;
    display: inline-flex;
    font-size: 12px;
    font-weight: 700;
    gap: 7px;
    padding: 5px 10px;
    white-space: nowrap;
}

.status-badge::before {
    border-radius: 999px;
    content: "";
    height: 7px;
    width: 7px;
}

.status-enabled {
    background: #ecfdf5;
    color: #047857;
}

.status-enabled::before {
    background: var(--dt-success);
}

.status-disabled {
    background: #fff7ed;
    color: #9a3412;
}

.status-disabled::before {
    background: var(--dt-warning);
}

.status-latest {
    background: var(--dt-primary-soft);
    color: var(--dt-primary);
}

.status-latest::before {
    background: var(--dt-primary);
}

.form-grid {
    display: grid;
    gap: 14px 16px;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.form-grid label {
    color: #334155;
    font-size: 13px;
    font-weight: 600;
}

.form-grid .form-control,
.form-grid input[type="file"] {
    margin-top: 6px;
}

.span-2 {
    grid-column: 1 / -1;
}

.check-row {
    align-items: center;
    background: var(--dt-surface-soft);
    border: 1px solid var(--dt-border-soft);
    border-radius: 12px;
    display: flex;
    gap: 10px;
    min-height: 42px;
    padding: 8px 12px;
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

.upload-zone {
    background: var(--dt-surface-soft);
    border: 1px dashed #b9c7d8;
    border-radius: 16px;
    padding: 16px;
}

.upload-zone span,
.upload-zone small {
    display: block;
}

.upload-zone small {
    color: var(--dt-muted);
    font-weight: 400;
    margin-top: 7px;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    justify-content: flex-end;
    white-space: nowrap;
}

.hash,
.mono {
    font-family: "JetBrains Mono", Consolas, monospace;
}

.hash {
    font-size: 12px;
    max-width: 260px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.command-block {
    background: #0f172a;
    border: 1px solid #1e293b;
    border-radius: 16px;
    color: #e2e8f0;
    margin: 0;
    overflow-x: auto;
    padding: 18px;
}

.command-block code {
    color: inherit;
    font-family: "JetBrains Mono", Consolas, monospace;
    font-size: 14px;
}

.install-steps {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.install-steps > div {
    background: var(--dt-surface-soft);
    border: 1px solid var(--dt-border-soft);
    border-radius: 16px;
    display: grid;
    gap: 8px;
    padding: 16px;
}

.install-steps strong {
    color: var(--dt-text);
    font-weight: 660;
}

.install-steps p {
    color: var(--dt-muted);
    margin: 0;
}

.login-shell {
    background:
        radial-gradient(circle at top left, rgba(15, 91, 215, 0.08), transparent 34rem),
        var(--dt-bg);
    min-height: 100vh;
    padding: 32px;
}

.login-brand {
    align-items: center;
    color: var(--dt-text);
    display: inline-flex;
    gap: 12px;
    text-decoration: none;
}

.login-grid {
    align-items: center;
    display: grid;
    gap: 42px;
    grid-template-columns: minmax(0, 1fr) 430px;
    margin: 74px auto 0;
    max-width: 1120px;
}

.login-copy h1 {
    max-width: 620px;
}

.login-copy p {
    color: var(--dt-muted);
    font-size: 16px;
    line-height: 1.7;
    margin: 16px 0 0;
    max-width: 620px;
}

.trust-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 22px;
}

.trust-chips span {
    background: var(--dt-surface);
    border: 1px solid var(--dt-border);
    border-radius: 999px;
    color: var(--dt-muted);
    font-size: 13px;
    font-weight: 600;
    padding: 8px 12px;
}

.login-preview {
    display: grid;
    gap: 12px;
    margin-top: 30px;
    max-width: 560px;
    padding: 18px;
}

.login-preview-row {
    align-items: center;
    display: flex;
    justify-content: space-between;
}

.login-preview-row span {
    color: var(--dt-muted);
}

.login-card {
    padding: 28px;
}

.login-card h2 {
    font-size: 24px;
}

.login-card p {
    color: var(--dt-muted);
}

.login-card label {
    color: #334155;
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-top: 14px;
}

.login-card .form-control {
    margin-top: 6px;
}

.login-tools {
    align-items: center;
    color: var(--dt-muted);
    display: flex;
    font-size: 13px;
    justify-content: space-between;
    margin: 12px 0 18px;
}

.dev-note {
    color: var(--dt-muted);
    font-size: 13px;
    margin: 14px 0 0;
}

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

.alert {
    border-radius: 14px;
    border-width: 1px;
}

.alert-info {
    background: var(--dt-primary-soft);
    border-color: #cfe0fb;
    color: #174ea6;
}

.alert-danger {
    background: #fff1f2;
    border-color: #fecdd3;
    color: #be123c;
}

.blazor-error-boundary {
    background: var(--dt-error);
    color: white;
    padding: 1rem;
}

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

#blazor-error-ui {
    background: var(--dt-text);
    bottom: 0;
    color: white;
    display: none;
    left: 0;
    padding: 0.75rem 1rem;
    position: fixed;
    right: 0;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 1rem;
}

@media (max-width: 900px) {
    .page-header {
        display: block;
    }

    .login-grid {
        grid-template-columns: 1fr;
        margin-top: 42px;
    }

    .login-shell {
        padding: 22px;
    }
}

@media (max-width: 720px) {
    .metrics-grid {
        grid-template-columns: 1fr;
    }

    .panel {
        padding: 16px;
    }

    .login-grid {
        gap: 24px;
    }
}