:root {
    --app-canvas: oklch(0.972 0.006 255);
    --app-surface: oklch(0.995 0.003 255);
    --app-surface-muted: oklch(0.955 0.008 255);
    --app-text: oklch(0.245 0.025 255);
    --app-text-muted: oklch(0.51 0.022 255);
    --app-border: oklch(0.88 0.012 255);
    --app-sidebar: oklch(0.245 0.055 258);
    --app-sidebar-text: oklch(0.965 0.008 255);
    --app-sidebar-muted: oklch(0.79 0.022 255);
    --app-sidebar-active: oklch(0.38 0.07 257);
    --app-accent: oklch(0.56 0.15 252);
    --app-accent-hover: oklch(0.49 0.14 252);
    --app-on-accent: oklch(0.985 0.004 255);
    --app-focus: oklch(0.75 0.14 240);
    --app-success: oklch(0.69 0.13 151);
    --app-warning-soft: oklch(0.96 0.04 86);
    --app-warning-border: oklch(0.79 0.12 78);
    --app-radius-sm: 0.45rem;
    --app-radius-md: 0.7rem;
    --app-shadow-sm: 0 1px 2px color-mix(in oklch, var(--app-text) 8%, transparent);
}

html, body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
    color: var(--app-text);
    background: var(--app-canvas);
}

a, .btn-link { color: var(--app-accent); }

.btn-primary { color: var(--app-on-accent); background-color: var(--app-accent); border-color: var(--app-accent); }
.btn-primary:hover, .btn-primary:active { background-color: var(--app-accent-hover); border-color: var(--app-accent-hover); }

.btn:focus-visible, .btn-link:focus-visible, .form-control:focus, .form-select:focus, .form-check-input:focus {
    outline: 2px solid var(--app-focus);
    outline-offset: 2px;
    box-shadow: none;
}

.content { padding-top: 1.1rem; }

.card { border-color: var(--app-border); border-radius: var(--app-radius-md); box-shadow: var(--app-shadow-sm); }
.card-header, .card-footer { border-color: var(--app-border); }
.form-control, .form-select { border-color: var(--app-border); border-radius: var(--app-radius-sm); }
.table { --bs-table-bg: transparent; --bs-table-striped-bg: var(--app-surface-muted); }

/* Desktop navigation rail. The checkbox lives inside NavMenu; :has lets the
   shared shell release sidebar width without a server-side interaction. */
@media (min-width: 641px) {
    .page .sidebar {
        transition: width 180ms ease-out, flex-basis 180ms ease-out;
    }

    .page:has(#sidebar-collapse:checked) .sidebar {
        width: 4.75rem;
        flex-basis: 4.75rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .page .sidebar { transition: none; }
}

h1:focus {
    outline: none;
}

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

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.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."
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.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;
}

/* Markdown Rendering Styles */
.markdown-content {
    line-height: 1.6;
    color: #333;
}
.markdown-content pre {
    background-color: #2b2b2b;
    color: #f8f8f2;
    padding: 12px;
    border-radius: 6px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.9em;
    overflow-x: auto;
}
.markdown-content code {
    background-color: #e9ecef;
    padding: 2px 6px;
    border-radius: 4px;
    color: #d63384;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.9em;
}
.markdown-content pre code {
    background-color: transparent;
    color: inherit;
    padding: 0;
}
.markdown-content table {
    width: 100%;
    margin-bottom: 1rem;
    color: #212529;
    border-collapse: collapse;
    border: 1px solid #dee2e6;
}
.markdown-content th, .markdown-content td {
    padding: 0.75rem;
    vertical-align: top;
    border: 1px solid #dee2e6;
}
.markdown-content thead th {
    vertical-align: bottom;
    border-bottom: 2px solid #dee2e6;
    background-color: #f8f9fa;
}
.markdown-content tbody tr:nth-of-type(odd) {
    background-color: rgba(0,0,0,.05);
}

.chat-bubble {
    border-radius: 12px;
}