/* ============================================================
   uDialog Portal — Brand CSS
   Fonts: Space Grotesk (headings), DM Sans (body), JetBrains Mono (code/labels)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ---- Custom Properties ---- */
:root {
    /* Primary palette */
    --ud-navy:        #0F172A;
    --ud-navy-light:  #1E293B;
    --ud-navy-mid:    #334155;
    --ud-teal:        #14B8A6;
    --ud-teal-light:  #2DD4BF;
    --ud-teal-dark:   #0D9488;

    /* Neutrals */
    --ud-slate-50:    #F8FAFC;
    --ud-slate-100:   #F1F5F9;
    --ud-slate-200:   #E2E8F0;
    --ud-slate-300:   #CBD5E1;
    --ud-slate-400:   #94A3B8;
    --ud-slate-500:   #64748B;
    --ud-slate-600:   #475569;
    --ud-slate-700:   #334155;
    --ud-slate-800:   #1E293B;
    --ud-slate-900:   #0F172A;

    /* Semantic */
    --ud-success:     #22C55E;
    --ud-warning:     #F59E0B;
    --ud-error:       #EF4444;
    --ud-info:        #3B82F6;

    /* Surfaces */
    --ud-bg:          var(--ud-slate-50);
    --ud-surface:     #FFFFFF;
    --ud-surface-alt: var(--ud-slate-100);

    /* Typography */
    --font-heading:   'Space Grotesk', system-ui, -apple-system, sans-serif;
    --font-body:      'DM Sans', system-ui, -apple-system, sans-serif;
    --font-mono:      'JetBrains Mono', 'Fira Code', monospace;

    /* Radii */
    --radius-sm:  8px;
    --radius-md:  14px;
    --radius-lg:  16px;
    --radius-xl:  20px;

    /* Shadows */
    --shadow-sm:  0 1px 2px rgba(15,23,42,0.06);
    --shadow-md:  0 4px 12px rgba(15,23,42,0.08);
    --shadow-lg:  0 8px 24px rgba(15,23,42,0.12);
    --shadow-xl:  0 16px 48px rgba(15,23,42,0.16);
}

/* ---- Base ---- */
html, body {
    font-family: var(--font-body);
    background-color: var(--ud-bg);
    color: var(--ud-slate-900);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ---- Links ---- */
a, .btn-link {
    color: var(--ud-teal-dark);
}

a:hover {
    color: var(--ud-teal);
}

/* ---- Headings ---- */
h1, h2, h3, h4, h5, h6,
.mud-typography-h1,
.mud-typography-h2,
.mud-typography-h3,
.mud-typography-h4,
.mud-typography-h5,
.mud-typography-h6 {
    font-family: var(--font-heading) !important;
    font-weight: 600;
    letter-spacing: -0.01em;
}

/* ============================================================
   MudBlazor Overrides
   ============================================================ */

/* -- AppBar -- */
.mud-appbar {
    background-color: var(--ud-navy) !important;
    box-shadow: none !important;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.mud-appbar .mud-typography {
    font-family: var(--font-heading) !important;
    font-weight: 600;
    letter-spacing: -0.01em;
}

/* -- Sidebar / Drawer -- */
.mud-drawer {
    background-color: var(--ud-navy) !important;
    border-right: 1px solid rgba(255,255,255,0.06) !important;
}

.mud-drawer .mud-drawer-header {
    background-color: transparent;
    padding: 20px 16px 12px;
}

.mud-drawer .mud-nav-link {
    color: var(--ud-slate-300) !important;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    margin: 2px 8px;
    transition: all 0.15s ease;
}

.mud-drawer .mud-nav-link:hover {
    background-color: rgba(255,255,255,0.06) !important;
    color: #FFFFFF !important;
}

.mud-drawer .mud-nav-link.active,
.mud-drawer .mud-navmenu .mud-nav-link.active {
    background-color: rgba(20,184,166,0.12) !important;
    color: var(--ud-teal-light) !important;
}

.mud-drawer .mud-nav-link.active .mud-nav-link-icon {
    color: var(--ud-teal) !important;
}

.mud-drawer .mud-nav-link-icon {
    color: var(--ud-slate-400) !important;
}

.mud-drawer .mud-nav-link:hover .mud-nav-link-icon {
    color: var(--ud-slate-200) !important;
}

/* -- Sidebar custom elements -- */
.sidebar-logo {
    display: block;
    height: 32px;
    width: auto;
    margin-bottom: 4px;
}

.sidebar-section-label {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--ud-slate-500);
    padding: 16px 24px 6px;
    user-select: none;
}

/* -- Buttons -- */
.mud-button-root.mud-button-filled.mud-button-filled-primary {
    background-color: var(--ud-teal) !important;
    color: #FFFFFF !important;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-weight: 600;
    text-transform: none;
    letter-spacing: 0;
    box-shadow: none;
    transition: all 0.15s ease;
}

.mud-button-root.mud-button-filled.mud-button-filled-primary:hover {
    background-color: var(--ud-teal-dark) !important;
    box-shadow: var(--shadow-sm);
}

.mud-button-root.mud-button-outlined.mud-button-outlined-primary {
    border-color: var(--ud-teal) !important;
    color: var(--ud-teal) !important;
    border-radius: var(--radius-sm);
    font-weight: 600;
    text-transform: none;
}

.mud-button-root.mud-button-outlined.mud-button-outlined-primary:hover {
    background-color: rgba(20,184,166,0.06) !important;
}

.mud-fab-primary {
    background-color: var(--ud-teal) !important;
    color: #FFFFFF !important;
}

.mud-fab-primary:hover {
    background-color: var(--ud-teal-dark) !important;
}

/* -- Cards -- */
.mud-card {
    border-radius: var(--radius-md) !important;
    box-shadow: var(--shadow-sm) !important;
    border: 1px solid var(--ud-slate-200);
    transition: box-shadow 0.2s ease;
}

.mud-card:hover {
    box-shadow: var(--shadow-md) !important;
}

/* -- Paper -- */
.mud-paper {
    border-radius: var(--radius-md) !important;
}

/* -- Tables -- */
.mud-table {
    border-radius: var(--radius-md) !important;
    overflow: hidden;
    border: 1px solid var(--ud-slate-200);
    box-shadow: var(--shadow-sm) !important;
}

.mud-table .mud-table-head .mud-table-cell {
    font-family: var(--font-mono) !important;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--ud-slate-500);
    background-color: var(--ud-slate-50);
    border-bottom: 2px solid var(--ud-slate-200);
    padding-top: 12px;
    padding-bottom: 12px;
}

.mud-table .mud-table-body .mud-table-row:hover {
    background-color: rgba(20,184,166,0.03) !important;
}

.mud-table .mud-table-body .mud-table-cell {
    font-family: var(--font-body);
    font-size: 0.875rem;
    color: var(--ud-slate-700);
    border-bottom-color: var(--ud-slate-100);
}

/* -- Tabs -- */
.mud-tabs .mud-tab-active {
    color: var(--ud-teal) !important;
}

.mud-tabs .mud-tab-slider {
    background-color: var(--ud-teal) !important;
}

.mud-tabs .mud-tabpanel,
.mud-tabs .mud-tab-panel {
    padding: 30px !important;
}

.mud-tabs .mud-tab {
    font-family: var(--font-body);
    font-weight: 600;
    text-transform: none;
}

/* -- Dialogs -- */
.mud-dialog {
    border-radius: 16px !important;
    box-shadow: 0 25px 60px -12px rgba(15, 23, 42, 0.25), 0 0 0 1px rgba(0,0,0,0.04) !important;
    overflow: hidden;
    min-width: 520px !important;
    max-width: 640px !important;
}

.mud-dialog .mud-dialog-title {
    font-family: var(--font-heading) !important;
    font-weight: 700;
    font-size: 1.15rem;
    padding: 28px 32px 12px !important;
    letter-spacing: -0.01em;
    color: var(--ud-navy);
}

.mud-dialog .mud-dialog-content {
    padding: 16px 32px 16px !important;
}

.mud-dialog .mud-dialog-actions {
    padding: 16px 32px 24px !important;
    gap: 12px;
}

/* Dialog action buttons */
.mud-dialog .mud-dialog-actions .mud-button-text {
    color: var(--ud-slate-500) !important;
    font-weight: 500;
    border-radius: 8px;
    padding: 8px 20px;
}
.mud-dialog .mud-dialog-actions .mud-button-text:hover {
    background: var(--ud-slate-50) !important;
    color: var(--ud-navy) !important;
}

.mud-dialog .mud-dialog-actions .mud-button-filled {
    border-radius: 8px !important;
    padding: 8px 24px;
    font-weight: 600;
    box-shadow: 0 1px 3px rgba(20, 184, 166, 0.3);
}

/* Dialog overlay backdrop */
.mud-overlay {
    backdrop-filter: blur(4px);
    background: rgba(15, 23, 42, 0.4) !important;
}

/* Close button in dialog */
.mud-dialog .mud-dialog-title .mud-icon-button {
    color: var(--ud-slate-400);
}
.mud-dialog .mud-dialog-title .mud-icon-button:hover {
    color: var(--ud-navy);
    background: var(--ud-slate-50);
}

/* -- Chips -- */
.mud-chip {
    border-radius: 9999px;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.75rem;
}

/* -- Inputs -- */
.mud-input.mud-input-outlined .mud-input-outlined-border {
    border-radius: var(--radius-sm);
}

.mud-input-control .mud-input-label {
    font-family: var(--font-body);
}

/* -- Snackbar -- */
.mud-snackbar {
    border-radius: var(--radius-sm) !important;
    font-family: var(--font-body);
}

/* -- Main Content -- */
.mud-main-content {
    background-color: var(--ud-bg);
}

/* ============================================================
   Login Page
   ============================================================ */

.login-bg {
    min-height: 100vh;
    background-color: var(--ud-navy);
    background-image:
        radial-gradient(ellipse 600px 400px at 20% 80%, rgba(20,184,166,0.15), transparent),
        radial-gradient(ellipse 500px 500px at 80% 20%, rgba(59,130,246,0.10), transparent),
        radial-gradient(ellipse 400px 300px at 50% 50%, rgba(20,184,166,0.05), transparent);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.login-card {
    background: rgba(30, 41, 59, 0.70) !important;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    border-radius: var(--radius-xl) !important;
    box-shadow: 0 24px 64px rgba(0,0,0,0.30) !important;
    padding: 40px !important;
    width: 100%;
    max-width: 440px;
}

.login-card .mud-typography {
    color: var(--ud-slate-200);
}

.login-card .mud-typography-h4 {
    font-family: var(--font-heading) !important;
    font-weight: 700;
    color: #FFFFFF;
}

.login-card .mud-input.mud-input-outlined .mud-input-outlined-border {
    border-color: rgba(255,255,255,0.12);
    border-radius: var(--radius-sm);
}

.login-card .mud-input {
    color: var(--ud-slate-200) !important;
}

.login-card .mud-input-label {
    color: var(--ud-slate-400) !important;
}

.login-card .mud-input.mud-input-outlined:hover .mud-input-outlined-border {
    border-color: rgba(255,255,255,0.24);
}

.login-card .mud-input.mud-input-outlined.mud-input-focused .mud-input-outlined-border {
    border-color: var(--ud-teal) !important;
}

.login-card .mud-select .mud-input-slot {
    color: var(--ud-slate-200) !important;
}

.login-card .mud-tabs .mud-tab {
    color: var(--ud-slate-400);
}

.login-card .mud-tabs .mud-tab-active {
    color: var(--ud-teal-light) !important;
}

.login-card .mud-tabs .mud-tab-slider {
    background-color: var(--ud-teal) !important;
}

.login-subtitle {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ud-teal);
    text-align: center;
    margin-top: 4px;
    margin-bottom: 24px;
}

.login-logo {
    height: 44px;
    width: auto;
    margin-bottom: 8px;
}

.login-meta {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    color: var(--ud-slate-500);
    text-align: center;
    margin-top: 32px;
    letter-spacing: 0.04em;
}

/* ============================================================
   KPI Cards
   ============================================================ */

.kpi-card {
    border-radius: var(--radius-md) !important;
    border: 1px solid var(--ud-slate-200) !important;
    box-shadow: var(--shadow-sm) !important;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
    background: var(--ud-surface) !important;
}

.kpi-card:hover {
    box-shadow: var(--shadow-md) !important;
    transform: translateY(-1px);
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--ud-teal), var(--ud-teal-light));
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.kpi-card .kpi-label {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--ud-slate-500);
}

.kpi-card .kpi-value {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 2rem;
    color: var(--ud-slate-900);
    line-height: 1.1;
    margin-top: 8px;
}

/* -- KPI accent variants -- */
.kpi-card.kpi-accent-teal::before {
    background: linear-gradient(90deg, var(--ud-teal), var(--ud-teal-light));
}

.kpi-card.kpi-accent-blue::before {
    background: linear-gradient(90deg, var(--ud-info), #60A5FA);
}

.kpi-card.kpi-accent-green::before {
    background: linear-gradient(90deg, var(--ud-success), #4ADE80);
}

.kpi-card.kpi-accent-amber::before {
    background: linear-gradient(90deg, var(--ud-warning), #FBBF24);
}

/* ============================================================
   Utilities
   ============================================================ */

.font-heading { font-family: var(--font-heading) !important; }
.font-body    { font-family: var(--font-body) !important; }
.font-mono    { font-family: var(--font-mono) !important; }

.text-teal  { color: var(--ud-teal) !important; }
.text-navy  { color: var(--ud-navy) !important; }
.bg-navy    { background-color: var(--ud-navy) !important; }
.bg-surface { background-color: var(--ud-surface) !important; }

/* ============================================================
   Prompt Chat (PromptBuilder v2)
   ============================================================ */

.prompt-chat {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--ud-slate-50);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--ud-slate-200);
    box-shadow: var(--shadow-sm);
}

.prompt-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.prompt-chat-bubble {
    max-width: 85%;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    line-height: 1.6;
    word-wrap: break-word;
    font-family: var(--font-body);
}

.prompt-chat-bubble.user {
    align-self: flex-end;
    background: var(--ud-teal);
    color: white;
    border-bottom-right-radius: 4px;
}

.prompt-chat-bubble.assistant {
    align-self: flex-start;
    background: white;
    color: var(--ud-navy);
    border: 1px solid var(--ud-slate-200);
    border-bottom-left-radius: 4px;
}

.prompt-chat-bubble.assistant .chat-avatar {
    width: 28px;
    height: 28px;
    margin-bottom: 8px;
}

.prompt-chat-input {
    padding: 16px;
    background: white;
    border-top: 1px solid var(--ud-slate-200);
    display: flex;
    gap: 8px;
    align-items: center;
}

.prompt-chat-input .mud-input-control {
    flex: 1;
}

/* AI-filled indicator */
.ai-filled .mud-input-label {
    color: var(--ud-teal) !important;
    font-weight: 600;
}

.ai-filled .mud-input-label::after {
    content: ' \2728';
    font-size: 0.7rem;
}

.ai-filled .mud-input-outlined-border {
    border-color: var(--ud-teal) !important;
    border-width: 2px;
}

/* Chat scrollbar */
.prompt-chat-messages::-webkit-scrollbar {
    width: 6px;
}
.prompt-chat-messages::-webkit-scrollbar-track {
    background: transparent;
}
.prompt-chat-messages::-webkit-scrollbar-thumb {
    background: var(--ud-slate-300);
    border-radius: 3px;
}
.prompt-chat-messages::-webkit-scrollbar-thumb:hover {
    background: var(--ud-slate-400);
}

/* ============================================================
   Blazor defaults (preserved)
   ============================================================ */

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

.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 var(--ud-teal);
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--ud-success);
}

.invalid {
    outline: 1px solid var(--ud-error);
}

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

.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;
}