@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root,
body[data-bs-theme="dark"] {
    --bg: #0f1115;
    --panel: #161a22;
    --text: #e0e3e7;
    --muted: #9aa4b2;
    --border: #2a2f3a;
    --accent: #0ea5e9;
    --accent-strong: #0891d1;
    --code-bg: #0d1219;
    --inline-code-bg: #111624;
    --callout-bg: #121621;
}

body[data-bs-theme="light"] {
    --bg: #f7f8fa;
    --panel: #ffffff;
    --text: #0f1218;
    --muted: #5b6675;
    --border: #dce1ea;
    --accent: #0ea5e9;
    --accent-strong: #0b8cca;
    --code-bg: #f6f8fb;
    --inline-code-bg: #eef2f7;
    --callout-bg: #f9fafb;
}

html, body {
    font-family: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji", sans-serif;
    font-size: 14px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-color: var(--bg);
    color: var(--text);
}

/* Ensure inputs/textareas use the same font */
.form-control, textarea, input, button {
    font-family: inherit;
}

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

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

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem rgba(255,255,255,0.1), 0 0 0 0.25rem rgba(14,165,233,0.25);
}

.content {
    padding-top: 1.1rem;
}

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: var(--panel);
    padding: 1rem 1rem 1rem 1rem;
    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(--muted);
    text-align: end;
}

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

/* Dark theme form and panels */
.form-control, .form-select, textarea {
    background-color: var(--panel) !important;
    color: var(--text) !important;
    border-color: var(--border) !important;
}

.form-control::placeholder, textarea::placeholder {
    color: var(--muted) !important;
}

.input-group-text {
    background-color: var(--panel) !important;
    color: var(--muted) !important;
    border-color: var(--border) !important;
}

.border, .card, .dropdown-menu, .modal-content {
    border-color: var(--border) !important;
}

/* Make bordered areas look like panels (e.g., chat box) */
.container .border {
    background-color: var(--panel);
}

/* Typography tweaks */
h1, h2, h3, h4, h5, h6 { color: var(--text); }
.text-muted, .small, label, .form-text { color: var(--muted) !important; }

/* Markdown content styling - reduce heading sizes for better readability */
.markdown-content h1 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}
.markdown-content h2 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-top: 0.85rem;
    margin-bottom: 0.45rem;
    line-height: 1.3;
}
.markdown-content h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-top: 0.75rem;
    margin-bottom: 0.4rem;
    line-height: 1.3;
}
.markdown-content h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-top: 0.65rem;
    margin-bottom: 0.35rem;
    line-height: 1.3;
}
.markdown-content h5 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-top: 0.6rem;
    margin-bottom: 0.3rem;
    line-height: 1.3;
}
.markdown-content h6 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-top: 0.5rem;
    margin-bottom: 0.25rem;
    line-height: 1.3;
}
.markdown-content p {
    margin-bottom: 0.75rem;
    line-height: 1.6;
}
.markdown-content ul, .markdown-content ol {
    margin-bottom: 0.75rem;
    padding-left: 1.5rem;
}
.markdown-content li {
    margin-bottom: 0.25rem;
}
.markdown-content blockquote {
    border-left: 3px solid var(--border);
    padding-left: 1rem;
    margin: 0.75rem 0;
    color: var(--muted);
}
.markdown-content hr {
    margin: 1rem 0;
    border-color: var(--border);
}
.markdown-content table {
    margin: 0.75rem 0;
    border-collapse: collapse;
    width: 100%;
}
.markdown-content th, .markdown-content td {
    border: 1px solid var(--border);
    padding: 0.5rem;
    text-align: left;
}
.markdown-content th {
    background-color: var(--callout-bg);
    font-weight: 600;
}

/* Code and pre styling (Prism will handle token colors) */
pre, code { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; }
pre {
    background: var(--code-bg);
    border: 1px solid var(--border);
    border-radius: .5rem;
    padding: .75rem 1rem;
    overflow: auto;
}
code:not(pre code) {
    background: var(--inline-code-bg);
    border: 1px solid var(--border);
    border-radius: .375rem;
    padding: .1rem .35rem;
}

/* Override Prism.js external stylesheet background */
:not(pre)>code[class*=language-], 
pre[class*=language-] {
    background: var(--code-bg) !important;
}

/* Callouts (Markdig Custom Containers) */
.custom-container {
    background: var(--callout-bg);
    border: 1px solid var(--border);
    border-left-width: 4px;
    border-radius: .5rem;
    padding: .75rem 1rem;
    margin: .75rem 0;
}
.custom-container.info { border-left-color: #38bdf8; }
.custom-container.warning { border-left-color: #f59e0b; }
.custom-container.error { border-left-color: #ef4444; }
.custom-container.success { border-left-color: #22c55e; }
.custom-container.note { border-left-color: #a78bfa; }

/* Remove any unintended gradients */
* { background-image: none !important; }

/* Layout: darken sidebar and the top About bar */
.sidebar {
    background-color: var(--panel);
    border-right: 1px solid var(--border);
}

.page > main .top-row {
    background-color: var(--panel);
    border-bottom: 1px solid var(--border);
}
.page > main .top-row a {
    color: var(--muted);
    text-decoration: none;
}
.page > main .top-row a:hover {
    color: var(--text);
}

/* Navbar tinting (NavMenu.razor uses navbar-dark) */
.navbar.navbar-dark {
    background-color: var(--panel) !important;
}
.navbar .navbar-brand, .navbar .nav-link {
    color: var(--muted) !important;
}
.navbar .nav-link.active, .navbar .nav-link:hover, .navbar .navbar-brand:hover {
    color: var(--text) !important;
}

/* Utilities and component tweaks */
.title-text { max-width: 60ch; cursor: text; }
.title-input { max-width: 60ch; }
.dropdown-panel { min-width: 420px; min-height: 600px; }
.pre-wrap { white-space: pre-wrap; }
.w-1p { width: 1%; }
.min-w-220 { min-width: 220px; }
.max-w-260 { max-width: 260px; }
.max-w-200 { max-width: 200px; }
.min-w-8rem { min-width: 8rem; }
.progress-thin { height: 8px; }

/* Chat helpers - scroll buttons only (input layout now in component CSS) */
.chat-scroll-bar { position: sticky; z-index: 2; display: flex; justify-content: center; }
.chat-scroll-bar.top { top: .5rem; }
.chat-scroll-bar.bottom { bottom: .5rem; }
.chat-scroll-btn { border-radius: 9999px; }


/* Global scroll helpers (use on any page needing chat-like scrolling)
   Wrap page content with:
   <div class="page-scroll">
     <header>...</header>
     <div class="page-scroll-body"> ... long content ... </div>
   </div>
*/
.page-scroll {
    display: flex;
    flex-direction: column;
    min-height: 0; /* allow inner scroll area to shrink within article.content */
    height: 100%;  /* fill parent flex height */
    flex: 1 1 0%;  /* act like chat-root */
    gap: .75rem;   /* spacing similar to chat */
}
.page-scroll > *:not(.page-scroll-body) { flex: 0 0 auto; }
.page-scroll-body {
    flex: 1 1 0%;
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
}

/* Light theme overrides for elements that aren't variable-driven */
body[data-bs-theme="light"] .navbar.navbar-dark {
    background-color: var(--panel) !important;
}
body[data-bs-theme="light"] .navbar .navbar-brand,
body[data-bs-theme="light"] .navbar .nav-link {
    color: var(--muted) !important;
}
body[data-bs-theme="light"] .navbar .nav-link.active,
body[data-bs-theme="light"] .navbar .nav-link:hover,
body[data-bs-theme="light"] .navbar .navbar-brand:hover {
    color: var(--text) !important;
}

/* Button visibility improvements */
/* Light theme: outline-light is nearly invisible on white; make it theme-aware */
body[data-bs-theme="light"] .btn-outline-light {
    color: var(--text) !important;
    border-color: var(--border) !important;
}
body[data-bs-theme="light"] .btn-outline-light:hover,
body[data-bs-theme="light"] .btn-outline-light:focus,
body[data-bs-theme="light"] .btn-outline-light:active {
    background-color: rgba(0,0,0,0.06) !important;
    color: var(--text) !important;
    border-color: var(--border) !important;
}

/* Dark theme: ensure outline-light border has enough contrast without changing look */
body[data-bs-theme="dark"] .btn-outline-light {
    color: #fff;
    border-color: rgba(255,255,255,0.6);
}
body[data-bs-theme="dark"] .btn-outline-light:hover,
body[data-bs-theme="dark"] .btn-outline-light:focus,
body[data-bs-theme="dark"] .btn-outline-light:active {
    background-color: rgba(255,255,255,0.12);
    color: #fff;
    border-color: rgba(255,255,255,0.85);
}

/* ============================================
   Tile Layout Styles (Global)
   Used by chat, memory view, and exports
   ============================================ */
.tile-layout {
    margin: 1rem 0;
}

.tile-layout-title {
    margin-bottom: 0.75rem;
}

.tile-layout-title h5 {
    color: var(--text);
    font-weight: 600;
    margin: 0;
}

.tile-grid {
    display: grid;
    gap: 1rem;
    width: 100%;
}

/* Grid layouts */
.grid-auto {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

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

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

.grid-stacked {
    grid-template-columns: 1fr;
}

.grid-custom {
    grid-template-columns: repeat(12, 1fr);
}

/* Responsive breakpoints */
@media (max-width: 768px) {
    .grid-2col,
    .grid-3col,
    .grid-custom {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 992px) {
    .grid-3col {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Panel styling */
.tile-panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 0.375rem;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.2s ease-in-out;
}

.tile-panel:hover {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

.tile-panel-header {
    padding: 0.75rem 1rem;
    background: var(--callout-bg);
    border-bottom: 1px solid var(--border);
}

.tile-panel-title {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
}

.tile-panel-content {
    padding: 1rem;
    flex: 1;
    overflow: auto;
}

/* Size hints for auto layout */
.size-hint-2 {
    grid-column: span 2;
}

.size-hint-3 {
    grid-column: span 3;
}

/* Panel type-specific styling */
.panel-type-chart {
    min-height: 250px;
}

.panel-type-chart .tile-panel-content {
    display: flex;
    align-items: stretch;
    justify-content: stretch;
    padding: 0;
    overflow: hidden;
}

 .panel-type-chart .tile-panel-content pre {
     width: 100%;
     height: 100%;
     margin: 0;
     padding: 0;
     flex: 1;
 }

 .panel-type-chart .tile-panel-content canvas {
     width: 100% !important;
     height: 100% !important;
     max-width: none !important;
     max-height: none !important;
     display: block;
 }

.panel-type-code .tile-panel-content {
    padding: 0;
}

.panel-type-code .tile-panel-content pre {
    margin: 0;
    border-radius: 0;
}

.panel-type-table .tile-panel-content {
    padding: 0;
}

.panel-type-table table {
    margin: 0;
}

.panel-type-alert {
    border-left: 4px solid #ffc107;
}

.panel-type-alert .tile-panel-header {
    background: rgba(255, 193, 7, 0.1);
}

.panel-type-metric {
    text-align: center;
}

.panel-type-metric .tile-panel-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

.panel-type-metric .tile-panel-content h1,
.panel-type-metric .tile-panel-content h2,
.panel-type-metric .tile-panel-content h3 {
    margin: 0.25rem 0;
    font-weight: 700;
    color: var(--accent);
}

/* Content type styling */
.content-default {
    font-size: 0.9rem;
}

.content-chart canvas,
.content-chart svg {
    max-width: 100%;
}

 .content-chart svg {
     height: auto;
 }

.content-metric {
    font-size: 1rem;
}

.content-alert {
    background: rgba(255, 193, 7, 0.05);
}