/* ============================================================
   Fidelity ETRM — Design System (dark default + light theme)
   Palette inspired by JetBrains Rider (IntelliJ "Int UI"):
   graphite surfaces, crisp 1px borders, JetBrains blue accent.
   :root holds the dark defaults; [data-theme="light"] overrides
   tokens only. Rules below the token blocks must use var(--*) —
   never raw hex/rgba — so both themes stay in lock-step.
   ============================================================ */

/* Fonts loaded via App.razor <head> — Inter + JetBrains Mono */

/* --- Custom Properties --- */
:root {
    /* Background layers — Rider graphite scale, darkest at the base */
    --bg-base: #1E1F22;
    --bg-surface: #26282B;
    --bg-raised: #2E3034;
    --bg-overlay: #35373C;
    --bg-hover: #33353A;

    /* Borders — solid and crisp, the Rider signature */
    --border-default: #393B40;
    --border-hover: #45474D;
    --border-active: #54575E;

    /* Text — Int UI gray scale */
    --text-primary: #DFE1E5;
    --text-secondary: #9DA0A8;
    --text-tertiary: #6F737A;

    /* Accent — JetBrains blue */
    --accent: #3574F0;
    --accent-light: #548AF7;
    --accent-soft: rgba(53, 116, 240, 0.15);
    --accent-glow: rgba(53, 116, 240, 0.30);

    /* Semantic — Rider status hues */
    --success: #5FAD65;
    --success-soft: rgba(95, 173, 101, 0.14);
    --error: #E55765;
    --error-soft: rgba(229, 87, 101, 0.14);
    --warning: #D6AE58;
    --warning-soft: rgba(214, 174, 88, 0.14);
    --info: #548AF7;
    --info-soft: rgba(84, 138, 247, 0.14);

    /* Chart series — fixed categorical order, CVD-validated on both
       --bg-base and --bg-surface. Assign by entity, never re-cycle. */
    --chart-1: #548AF7;  /* blue    — Gas            */
    --chart-2: #C9764A;  /* orange  — Power          */
    --chart-3: #9D74E8;  /* purple                    */
    --chart-4: #2FA3AE;  /* teal                      */
    --chart-5: #B08A2E;  /* gold                      */
    --chart-6: #C75290;  /* magenta                   */

    /* Radii — tighter than before; Rider is crisp, not bubbly */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 10px;
    --radius-xl: 14px;

    /* Motion — spring-like easing */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --duration-fast: 0.15s;
    --duration-normal: 0.25s;
    --duration-slow: 0.4s;
    --duration-enter: 0.5s;

    /* Legacy aliases (referenced in Razor files) */
    --etrm-bg: var(--bg-base);
    --etrm-surface: var(--bg-surface);
    --etrm-surface-raised: var(--bg-raised);
    --etrm-border: var(--border-default);
    --etrm-text: var(--text-primary);
    --etrm-text-muted: var(--text-secondary);
    --etrm-primary: var(--accent);
    --etrm-primary-soft: var(--accent-soft);
    --etrm-success: var(--success);
    --etrm-success-soft: var(--success-soft);
    --etrm-error: var(--error);
    --etrm-error-soft: var(--error-soft);
    --etrm-warning: var(--warning);
    --etrm-warning-soft: var(--warning-soft);
    --etrm-radius: var(--radius-md);
    --etrm-radius-sm: var(--radius-sm);
    --etrm-radius-lg: var(--radius-lg);

    /* Shadows — restrained; borders do the separating, shadows add depth */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.35);
    --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px -6px var(--accent-glow);

    /* Commodity accents — blue flame for gas, amber bolt for power.
       Same hues as chart series 1 & 2 so identity carries across the app. */
    --gas: #548AF7;
    --gas-soft: rgba(84, 138, 247, 0.14);
    --power: #C9764A;
    --power-soft: rgba(201, 118, 74, 0.15);

    /* Card depth — a faint top light on a flat surface */
    --card-gradient: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0) 52%);
    --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.28);
    --shadow-card-hover: 0 6px 20px -8px rgba(0, 0, 0, 0.55);

    /* Emphasis hue variants — chip text and gradient highlights. Lighter than
       their base hue on dark, darker on light, so they always pull away from
       the page background. */
    --purple: #9D74E8;
    --purple-strong: #B189F5;
    --success-strong: #7BC581;
    --error-strong: #F0756F;
    --warning-strong: #E5C46E;
    --power-strong: #E08855;

    /* KPI accent tints — the faint wash behind accented KPI cards */
    --accent-tint: rgba(53, 116, 240, 0.05);
    --success-tint: rgba(95, 173, 101, 0.05);
    --power-tint: rgba(201, 118, 74, 0.05);
    --error-tint: rgba(229, 87, 101, 0.05);
    --purple-tint: rgba(157, 116, 232, 0.05);

    /* Chrome that cannot be derived from the layer tokens above */
    --body-glow: rgba(53, 116, 240, 0.07);
    --appbar-bg: rgba(30, 31, 34, 0.88);
    --glass-bg: rgba(38, 40, 43, 0.6);
    --login-glow-1: rgba(53, 116, 240, 0.09);
    --login-glow-2: rgba(157, 116, 232, 0.05);
    --accent-glow-strong: rgba(53, 116, 240, 0.4);

    /* Scrollbars — neutral thumbs flip polarity with the theme */
    --scrollbar-thumb: rgba(255, 255, 255, 0.16);
    --scrollbar-thumb-hover: rgba(255, 255, 255, 0.28);
    --scrollbar-thumb-ff: rgba(255, 255, 255, 0.18);
    --scrollbar-accent: rgba(53, 116, 240, 0.4);
}

/* ============================================================
   LIGHT THEME — additive overrides only; :root above stays the
   dark default (nothing changes for anyone who never toggles).
   Activated by <html data-theme="light">: stamped during static
   SSR in App.razor from the etrm-theme cookie, and live on toggle
   by wwwroot/js/theme.js. Values mirror EtrmTheme.PaletteLight and
   ChartPalette.Light — keep the three tables in sync.
   ============================================================ */
[data-theme="light"] {
    /* Background layers — Int UI light: white surfaces on a cool gray base */
    --bg-base: #F7F8FA;
    --bg-surface: #FFFFFF;
    --bg-raised: #F2F3F5;
    --bg-overlay: #FFFFFF;
    --bg-hover: #EBECF0;

    /* Borders */
    --border-default: #D3D5DB;
    --border-hover: #C2C5CC;
    --border-active: #A8ACB5;

    /* Text — Int UI light gray scale */
    --text-primary: #27282E;
    --text-secondary: #6C707E;
    --text-tertiary: #818594;

    /* Accent — same JetBrains blue; the "light" variant darkens instead so
       accent-on-soft text keeps >= 4.5:1 on white */
    --accent-light: #2E63CE;
    --accent-soft: rgba(53, 116, 240, 0.12);
    --accent-glow: rgba(53, 116, 240, 0.22);

    /* Semantic — darkened for >= 4.5:1 on white */
    --success: #1F7536;
    --success-soft: rgba(31, 117, 54, 0.12);
    --error: #C4404E;
    --error-soft: rgba(196, 64, 78, 0.12);
    --warning: #9A6700;
    --warning-soft: rgba(154, 103, 0, 0.12);
    --info: #2E63CE;
    --info-soft: rgba(53, 116, 240, 0.12);

    /* Chart series — same table as ChartPalette.Light. The dark hues were
       CVD-validated on dark surfaces only; all six darken here, with gold
       (chart-5) and orange (chart-2) darkened hardest (~15-20%) — they are
       the two that washed out on white. */
    --chart-1: #3667C9;  /* blue    — Gas            */
    --chart-2: #A85B2F;  /* orange  — Power          */
    --chart-3: #7B52C7;  /* purple                    */
    --chart-4: #1F7E88;  /* teal                      */
    --chart-5: #8A6B14;  /* gold                      */
    --chart-6: #A93A74;  /* magenta                   */

    /* Shadows — far softer; light UIs separate with borders, not depth */
    --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.06);
    --shadow-sm: 0 2px 6px rgba(15, 23, 42, 0.08);
    --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.10);
    --shadow-lg: 0 8px 24px rgba(15, 23, 42, 0.12);
    --shadow-xl: 0 16px 40px rgba(15, 23, 42, 0.16);

    /* Commodity accents — track chart series 1 & 2 */
    --gas: #3667C9;
    --gas-soft: rgba(54, 103, 201, 0.12);
    --power: #A85B2F;
    --power-soft: rgba(168, 91, 47, 0.13);

    /* Card depth — a whisper of gray at the top instead of a top light */
    --card-gradient: linear-gradient(180deg, rgba(15, 23, 42, 0.02), rgba(15, 23, 42, 0) 52%);
    --shadow-card: 0 1px 3px rgba(15, 23, 42, 0.08);
    --shadow-card-hover: 0 6px 20px -8px rgba(15, 23, 42, 0.20);

    /* Emphasis hue variants — darker than base on light */
    --purple: #7B52C7;
    --purple-strong: #6A45B5;
    --success-strong: #1B6B31;
    --error-strong: #A83641;
    --warning-strong: #8A5A00;
    --power-strong: #8F4C26;

    /* KPI accent tints — light hues at the same whisper alpha */
    --accent-tint: rgba(53, 116, 240, 0.05);
    --success-tint: rgba(31, 117, 54, 0.05);
    --power-tint: rgba(168, 91, 47, 0.05);
    --error-tint: rgba(196, 64, 78, 0.05);
    --purple-tint: rgba(123, 82, 199, 0.05);

    /* Chrome */
    --body-glow: rgba(53, 116, 240, 0.05);
    --appbar-bg: rgba(255, 255, 255, 0.85);
    --glass-bg: rgba(255, 255, 255, 0.65);
    --login-glow-1: rgba(53, 116, 240, 0.07);
    --login-glow-2: rgba(123, 82, 199, 0.05);
    --accent-glow-strong: rgba(53, 116, 240, 0.30);

    /* Scrollbars — dark thumbs on light surfaces */
    --scrollbar-thumb: rgba(0, 0, 0, 0.18);
    --scrollbar-thumb-hover: rgba(0, 0, 0, 0.32);
    --scrollbar-thumb-ff: rgba(0, 0, 0, 0.20);
}

/* --- Base --- */
html, body {
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
    background-color: var(--bg-base);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: -0.006em;
    line-height: 1.6;
    font-feature-settings: 'cv05' 1, 'cv11' 1; /* Inter: open digits + curved l */
}

/* App-wide depth — one faint blue glow up top so surfaces read as layered
   panels rather than one flat sheet. Quieter than before: Rider is calm. */
body {
    background-image:
        radial-gradient(1000px 520px at 12% -10%, var(--body-glow), transparent 60%);
    background-attachment: fixed;
    background-repeat: no-repeat;
}

/* Let the body gradient show through MudBlazor's shell */
.mud-layout,
.mud-main-content {
    background: transparent !important;
}

/* Override MudBlazor font everywhere */
.mud-typography, .mud-input, .mud-button-root, .mud-chip, .mud-tab,
.mud-table, .mud-select, .mud-menu, .mud-dialog, .mud-alert,
.mud-navmenu, .mud-nav-link, .mud-appbar {
    font-family: 'Inter', system-ui, -apple-system, sans-serif !important;
}

/* Content container — stops ultra-wide monitors stretching pages thin.
   Pages centre inside it; padding comes from MainLayout. */
.page-container {
    width: 100%;
    max-width: 1560px;
    margin: 0 auto;
}

/* --- Scrollbar --- */
/* Visible enough to be discoverable — the old 5px near-invisible bar hid
   horizontally-scrolling table content from users. */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 10px;
    border: 2px solid transparent;
    background-clip: padding-box;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover);
    background-clip: padding-box;
    border: 2px solid transparent;
}

/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--scrollbar-thumb-ff) transparent;
}

/* A table that can scroll sideways advertises it with a thin accent bar */
.table-scroll::-webkit-scrollbar-thumb {
    background: var(--scrollbar-accent);
    background-clip: padding-box;
    border: 2px solid transparent;
}

/* --- Mono for financial data --- */
.mono {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-variant-numeric: tabular-nums;
    font-size: 0.8125rem;
    letter-spacing: 0;
}

/* --- Semantic value colours --- */
.value-positive { color: var(--success) !important; }
.value-negative { color: var(--error) !important; }
.value-neutral  { color: var(--text-secondary) !important; }

.risk-green { color: var(--success); }
.risk-amber { color: var(--warning); }
.risk-red   { color: var(--error); }


/* ============================================================
   CARDS — the core building block
   ============================================================ */

.card-elevated {
    background: var(--card-gradient), var(--bg-surface) !important;
    border: 1px solid var(--border-default) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-card);
    transition: border-color var(--duration-normal) var(--ease-out),
                box-shadow var(--duration-normal) var(--ease-out);
}

.card-elevated:hover {
    border-color: var(--border-hover) !important;
    box-shadow: var(--shadow-card-hover);
}

.card-interactive {
    background: var(--bg-surface) !important;
    border: 1px solid var(--border-default) !important;
    border-radius: var(--radius-md) !important;
    transition: all var(--duration-normal) var(--ease-out);
    cursor: pointer;
}

.card-interactive:hover {
    border-color: var(--accent) !important;
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

/* --- KPI Cards --- */
.kpi-card {
    background: var(--bg-surface) !important;
    border: 1px solid var(--border-default) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-card);
    transition: all var(--duration-normal) var(--ease-out);
    position: relative;
    overflow: hidden;
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-out);
    z-index: 1;
}

.kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--border-hover) !important;
}

.kpi-card:hover::before {
    opacity: 1;
}

/* Accent bars — always visible. Hues from the validated chart set. */
.kpi-card.accent-blue::before   { background: linear-gradient(90deg, var(--accent) 0%, var(--accent-light) 40%, transparent 100%); opacity: 1; }
.kpi-card.accent-green::before  { background: linear-gradient(90deg, var(--success) 0%, var(--success-strong) 40%, transparent 100%); opacity: 1; }
.kpi-card.accent-orange::before { background: linear-gradient(90deg, var(--power) 0%, var(--power-strong) 40%, transparent 100%); opacity: 1; }
.kpi-card.accent-red::before    { background: linear-gradient(90deg, var(--error) 0%, var(--error-strong) 40%, transparent 100%); opacity: 1; }
.kpi-card.accent-purple::before { background: linear-gradient(90deg, var(--purple) 0%, var(--purple-strong) 40%, transparent 100%); opacity: 1; }

/* Subtle inner glow matching accent */
.kpi-card.accent-blue   { background: linear-gradient(180deg, var(--accent-tint) 0%, var(--bg-surface) 50%) !important; }
.kpi-card.accent-green  { background: linear-gradient(180deg, var(--success-tint) 0%, var(--bg-surface) 50%) !important; }
.kpi-card.accent-orange { background: linear-gradient(180deg, var(--power-tint) 0%, var(--bg-surface) 50%) !important; }
.kpi-card.accent-red    { background: linear-gradient(180deg, var(--error-tint) 0%, var(--bg-surface) 50%) !important; }
.kpi-card.accent-purple { background: linear-gradient(180deg, var(--purple-tint) 0%, var(--bg-surface) 50%) !important; }

/* KPI internals — consistent label / figure / meta rhythm */
.kpi-label {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-tertiary);
}

.kpi-value {
    font-family: 'JetBrains Mono', monospace;
    font-variant-numeric: tabular-nums;
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.25;
    margin-top: 6px;
    color: var(--text-primary);
}

.kpi-meta {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 4px;
}


/* ============================================================
   ANIMATIONS — smooth, spring-like motion
   ============================================================ */

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-16px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.97); }
    to   { opacity: 1; transform: scale(1); }
}

@keyframes shimmer {
    0%   { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes pulse-ring {
    0%   { transform: scale(0.8); opacity: 1; }
    100% { transform: scale(2); opacity: 0; }
}

/* Staggered entrance classes */
.animate-in {
    animation: fadeInUp var(--duration-enter) var(--ease-out) both;
}

.animate-in-delay-1 { animation-delay: 0.05s; }
.animate-in-delay-2 { animation-delay: 0.10s; }
.animate-in-delay-3 { animation-delay: 0.15s; }
.animate-in-delay-4 { animation-delay: 0.20s; }
.animate-in-delay-5 { animation-delay: 0.25s; }

.animate-fade {
    animation: fadeIn var(--duration-slow) var(--ease-out) both;
}

.animate-slide-left {
    animation: slideInLeft var(--duration-slow) var(--ease-out) both;
}

.page-enter {
    animation: fadeInUp var(--duration-enter) var(--ease-out) both;
}

/* Respect motion preferences */
@media (prefers-reduced-motion: reduce) {
    .animate-in, .animate-fade, .animate-slide-left, .page-enter, .skeleton {
        animation: none !important;
    }
    * {
        transition-duration: 0.01ms !important;
    }
}


/* ============================================================
   SKELETON LOADERS
   ============================================================ */

.skeleton {
    background: linear-gradient(
        90deg,
        var(--bg-surface) 25%,
        var(--bg-raised) 50%,
        var(--bg-surface) 75%
    );
    background-size: 400% 100%;
    animation: shimmer 2s ease-in-out infinite;
    border-radius: var(--radius-sm);
}

.skeleton-text {
    height: 14px;
    margin-bottom: 8px;
    border-radius: 4px;
}

.skeleton-text:last-child { width: 60%; }

.skeleton-card {
    height: 100px;
    border-radius: var(--radius-md);
}


/* ============================================================
   TABLES — clean, spacious
   ============================================================ */

/* Tables flow in the page and paginate — no fixed-height internal scroll that
   clips rows. Wide tables scroll HORIZONTALLY within the card instead of being
   clipped (the old overflow:hidden hid columns with no way to reach them). */
.mud-table-container {
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-default);
    overflow-x: auto;
}

/* Horizontal table scrollbar uses the accent tint so it reads as "scroll me" */
.mud-table-container::-webkit-scrollbar-thumb {
    background: var(--scrollbar-accent);
    background-clip: padding-box;
    border: 2px solid transparent;
    border-radius: 10px;
}

.mud-table {
    background: var(--bg-surface) !important;
}

.mud-table .mud-table-head .mud-table-cell {
    font-weight: 600;
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-tertiary);
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-default) !important;
    background: var(--bg-raised) !important;
    white-space: nowrap;
}

.mud-table .mud-table-body .mud-table-row {
    transition: background-color var(--duration-fast) var(--ease-out);
}

.mud-table .mud-table-body .mud-table-row:hover {
    background: var(--bg-hover) !important;
}

.mud-table .mud-table-body .mud-table-cell {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-default) !important;
    font-size: 0.8125rem;
}

/* Figures line up cleanly column-to-column */
.mud-data-grid .mud-table-cell,
.mud-table .mono {
    font-variant-numeric: tabular-nums;
}

/* DataGrid overrides */
.mud-data-grid .mud-table-head .mud-table-cell {
    background: var(--bg-raised) !important;
}

/* Pager sits on the raised surface, comfortably spaced */
.mud-table-pagination {
    border-top: 1px solid var(--border-default) !important;
}

/* Dense tables mean it: tighter cells so data-heavy grids (Trade Book,
   compliance, audit) fit their columns without horizontal scroll. */
.mud-table.mud-table-dense .mud-table-head .mud-table-cell {
    padding: 8px 10px;
}

.mud-table.mud-table-dense .mud-table-body .mud-table-cell {
    padding: 8px 10px;
}

/* MudDataGrid reserves ~34px per header for the sort arrow even when idle —
   let the icon overlap the label gap instead of widening every column. */
.mud-table-cell .mud-table-sort-label .mud-icon-root {
    margin: 0 !important;
}

/* Plain MudSimpleTable inside cards — align with main table styling */
.mud-simple-table table thead th {
    font-weight: 600;
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-tertiary);
    border-bottom: 1px solid var(--border-default) !important;
    white-space: nowrap;
}

.mud-simple-table table tbody td {
    border-bottom: 1px solid var(--border-default) !important;
    font-size: 0.8125rem;
}

.mud-simple-table table tbody tr:last-child td {
    border-bottom: none !important;
}


/* ============================================================
   PAGE HEADER + TOOLBARS — consistent, responsive, wrapping.
   ============================================================ */

/* Page title row — title/subtitle on the left, actions on the right.
   Wraps cleanly instead of overflowing on narrow viewports. */
.page-header {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px 20px;
    margin-bottom: 24px;
}

.page-header-titles {
    min-width: 0;
}

/* Larger, bolder page title — clearer top-of-page hierarchy */
.page-header-titles > :first-child {
    font-size: 1.5rem !important;
    font-weight: 700 !important;
    letter-spacing: -0.025em !important;
    line-height: 1.2 !important;
}

.page-header-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

/* Filter bar — a compact, horizontal, wrapping row of inputs with optional
   right-aligned actions. Use instead of MudPaper + MudGrid for filters. */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    margin-bottom: 20px;
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
}

.filter-bar-fields {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    flex: 1 1 auto;
    min-width: 0;
}

/* Each field gets a sensible default width and wraps as space runs out */
.filter-bar-fields > * {
    flex: 0 1 220px;
    min-width: 168px;
}

/* Opt-in: a wider field (e.g. a search box) */
.filter-bar-fields > .filter-grow {
    flex: 1 1 260px;
}

.filter-bar-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-left: auto;
}

/* Lightweight inline control row (toggles, chips, secondary actions) that
   wraps gracefully — used for granularity / period / view switches. */
.toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
}

.toolbar .toolbar-spacer {
    flex: 1 1 auto;
}

/* Small uppercase label that introduces a toolbar control */
.toolbar-label {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    white-space: nowrap;
}

/* On phones, action clusters go full width and align left */
@media (max-width: 600px) {
    .page-header-actions,
    .filter-bar-actions {
        width: 100%;
        margin-left: 0;
    }
    .filter-bar-fields > * {
        flex-basis: 100%;
    }
}


/* ============================================================
   STATUS INDICATORS
   ============================================================ */

.status-dot {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8125rem;
    font-weight: 500;
}

/* MudBlazor ships bare .green/.amber/.red/.blue background utilities that
   collide with our modifier classes and paint the whole span as a solid
   square. Neutralise them here — the coloured dot lives on ::before, the
   text stays in text tokens. */
.status-dot.green, .status-dot.amber, .status-dot.red, .status-dot.blue {
    background: transparent;
    color: var(--text-primary);
    padding: 0;
}

.status-dot::before {
    content: '';
    width: 7px;
    height: 7px;
    border-radius: 50%;
    flex-shrink: 0;
}

.status-dot.green::before  { background: var(--success); box-shadow: 0 0 8px var(--success-soft); }
.status-dot.amber::before  { background: var(--warning); box-shadow: 0 0 8px var(--warning-soft); }
.status-dot.red::before    { background: var(--error);   box-shadow: 0 0 8px var(--error-soft); }
.status-dot.blue::before   { background: var(--accent);  box-shadow: 0 0 8px var(--accent-soft); }

/* Static variant (no animation) */
.status-dot.static::before {
    animation: none;
}


/* ============================================================
   NAVIGATION — grouped sections with labels
   ============================================================ */

.mud-nav-link {
    border-radius: var(--radius-sm) !important;
    margin: 1px 10px !important;
    padding: 7px 10px !important;
    transition: background-color var(--duration-fast) var(--ease-out),
                color var(--duration-fast) var(--ease-out) !important;
    position: relative;
    font-weight: 500 !important;
    font-size: 0.8125rem !important;
    color: var(--text-secondary) !important;
}

.mud-nav-link:hover {
    background: var(--bg-hover) !important;
    color: var(--text-primary) !important;
}

.mud-nav-link.active {
    background: var(--accent-soft) !important;
    color: var(--accent-light) !important;
}

.mud-nav-link.active .mud-nav-link-icon {
    color: var(--accent-light) !important;
}

.mud-nav-link .mud-nav-link-icon {
    color: var(--text-tertiary);
    font-size: 1.25rem !important;
    transition: color var(--duration-fast) var(--ease-out) !important;
}

/* Section label between nav groups */
.nav-section-label {
    display: block;
    padding: 16px 22px 4px;
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    user-select: none;
    white-space: nowrap;
    overflow: hidden;
}

/* Drawer styling */
.mud-drawer {
    background: var(--bg-base) !important;
    border-right: 1px solid var(--border-default) !important;
}

/* In mini (collapsed) state the labels would clip mid-letter — hide them */
.mud-drawer--closed .nav-section-label,
.mud-drawer-mini .nav-section-label {
    visibility: hidden;
    padding: 8px 0 0;
    height: 12px;
}


/* ============================================================
   BUTTONS — flat, crisp, no gradients
   ============================================================ */

.mud-button-root {
    transition: all var(--duration-fast) var(--ease-out) !important;
    font-weight: 600 !important;
    letter-spacing: -0.006em !important;
    text-transform: none !important;
    border-radius: var(--radius-sm) !important;
}

.mud-button-root:active {
    transform: scale(0.98);
}

/* Filled primary — flat JetBrains blue, brightens on hover */
.mud-button-filled.mud-button-primary {
    background: var(--accent) !important;
    box-shadow: none !important;
}

.mud-button-filled.mud-button-primary:hover {
    background: var(--accent-light) !important;
    box-shadow: var(--shadow-glow) !important;
}

/* NOTE: MudToggleGroup (segmented controls) is intentionally left on MudBlazor's
   own styling. A custom restyle here broke item rendering (buttons vanished), so
   any future tweak must be verified against the running app first. */

/* Outlined buttons */
.mud-button-outlined {
    border-color: var(--border-default) !important;
}

.mud-button-outlined:hover {
    border-color: var(--border-hover) !important;
    background: var(--bg-hover) !important;
}


/* ============================================================
   CHIPS / BADGES
   ============================================================ */

.chip-soft-blue {
    background: var(--accent-soft) !important;
    color: var(--accent-light) !important;
    font-weight: 500 !important;
    border: none !important;
}

.chip-soft-green {
    background: var(--success-soft) !important;
    color: var(--success-strong) !important;
    font-weight: 500 !important;
    border: none !important;
}

.chip-soft-red {
    background: var(--error-soft) !important;
    color: var(--error-strong) !important;
    font-weight: 500 !important;
    border: none !important;
}

.chip-soft-orange {
    background: var(--warning-soft) !important;
    color: var(--warning-strong) !important;
    font-weight: 500 !important;
    border: none !important;
}

.mud-chip {
    font-weight: 500 !important;
    border-radius: 5px !important;
}


/* ============================================================
   APPBAR
   ============================================================ */

.mud-appbar {
    background: var(--appbar-bg) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-default) !important;
}

/* Live market-price pill in the app bar */
.ticker-pill {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: var(--radius-sm);
    background: var(--bg-raised);
    border: 1px solid var(--border-default);
}

/* Live market-price pills crowd the brand/title on small screens — hide them
   there (the full prices are always on the Market Data page). */
@media (max-width: 768px) {
    .market-ticker {
        display: none !important;
    }
}

/* Ensure popovers/menus render above everything */
.mud-popover-provider {
    z-index: 10000 !important;
}

/* Custom appbar dropdowns */
.appbar-dropdown {
    position: fixed;
    top: 68px;
    z-index: 9999;
    background: var(--bg-overlay);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    animation: scaleIn var(--duration-normal) var(--ease-out) both;
}

.dropdown-item {
    display: block;
    padding: 9px 16px;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--duration-fast) var(--ease-out);
}

.dropdown-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}


/* ============================================================
   DIALOGS
   ============================================================ */

.mud-dialog {
    background: var(--bg-surface) !important;
    border: 1px solid var(--border-default) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-xl) !important;
    animation: scaleIn var(--duration-normal) var(--ease-out) both;
}

.mud-dialog .mud-dialog-title {
    font-size: 1.0625rem !important;
    font-weight: 600 !important;
    padding: 20px 24px 12px !important;
}

.mud-dialog .mud-dialog-content {
    padding: 12px 24px !important;
}

.mud-dialog .mud-dialog-actions {
    padding: 12px 24px 20px !important;
    gap: 8px;
}

.mud-overlay-dialog {
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}


/* ============================================================
   TABS
   ============================================================ */

.mud-tabs {
    border-radius: var(--radius-md) !important;
}

.mud-tab {
    font-weight: 600 !important;
    font-size: 0.8125rem !important;
    letter-spacing: -0.006em !important;
    text-transform: none !important;
    transition: all var(--duration-normal) var(--ease-out) !important;
}


/* ============================================================
   INPUTS
   ============================================================ */

.mud-input-outlined .mud-input-outlined-border {
    border-color: var(--border-default) !important;
    border-radius: var(--radius-sm) !important;
    transition: border-color var(--duration-normal) var(--ease-out),
                box-shadow var(--duration-normal) var(--ease-out) !important;
}

.mud-input.mud-input-underline::after {
    border-color: var(--accent) !important;
}

.mud-input-outlined:focus-within .mud-input-outlined-border {
    border-color: var(--accent) !important;
    box-shadow: 0 0 0 3px var(--accent-soft) !important;
}


/* ============================================================
   ALERTS
   ============================================================ */

.mud-alert {
    border-radius: var(--radius-sm) !important;
}


/* ============================================================
   EMPTY STATE
   ============================================================ */

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 56px 24px;
    text-align: center;
    animation: fadeIn var(--duration-slow) var(--ease-out) both;
}

.empty-state-icon {
    font-size: 3rem;
    color: var(--text-tertiary);
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state-title {
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.empty-state-subtitle {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    max-width: 300px;
    line-height: 1.5;
}


/* ============================================================
   LOGIN
   ============================================================ */

.login-bg {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-base);
    background-image:
        radial-gradient(ellipse at 20% 40%, var(--login-glow-1), transparent 50%),
        radial-gradient(ellipse at 80% 60%, var(--login-glow-2), transparent 50%);
}

.login-card {
    width: 100%;
    max-width: 400px;
    padding: 44px 36px;
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    animation: fadeInUp 0.6s var(--ease-out) both;
}

.login-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
    letter-spacing: -0.006em;
}

.login-input {
    width: 100%;
    padding: 11px 14px;
    background: var(--bg-base);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.875rem;
    font-family: 'Inter', system-ui, sans-serif;
    outline: none;
    transition: border-color var(--duration-normal) var(--ease-out),
                box-shadow var(--duration-normal) var(--ease-out),
                background var(--duration-normal) var(--ease-out);
}

.login-input::placeholder {
    color: var(--text-tertiary);
}

.login-input:hover {
    border-color: var(--border-hover);
    background: var(--bg-raised);
}

.login-input:focus {
    border-color: var(--accent) !important;
    box-shadow: 0 0 0 3px var(--accent-soft);
    background: var(--bg-base);
}

.login-button {
    width: 100%;
    padding: 12px 20px;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--accent);
    color: white;
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: -0.006em;
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-out);
    box-shadow: 0 2px 8px var(--accent-glow);
    text-align: center;
}

.login-button:hover {
    background: var(--accent-light);
    box-shadow: 0 4px 16px var(--accent-glow-strong);
    transform: translateY(-1px);
}

.login-button:active {
    transform: translateY(0) scale(0.98);
}

.login-link {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-out);
}

.login-link:hover {
    color: var(--text-secondary);
}


/* ============================================================
   GLASSMORPHISM
   ============================================================ */

.glass {
    background: var(--glass-bg) !important;
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid var(--border-default) !important;
}


/* ============================================================
   SNACKBAR / TOAST
   ============================================================ */

.mud-snackbar {
    border-radius: var(--radius-sm) !important;
    box-shadow: var(--shadow-lg) !important;
    font-weight: 500 !important;
}


/* ============================================================
   PROGRESS / CIRCULAR
   ============================================================ */

.mud-progress-circular svg circle:last-child {
    transition: stroke-dashoffset var(--duration-slow) var(--ease-out);
}


/* ============================================================
   TOOLTIP
   ============================================================ */

.mud-tooltip {
    border-radius: var(--radius-sm) !important;
    font-size: 0.75rem !important;
    font-weight: 500 !important;
}

/* ApexCharts tooltip — match the app's overlay surfaces */
.apexcharts-tooltip {
    background: var(--bg-overlay) !important;
    border: 1px solid var(--border-default) !important;
    border-radius: var(--radius-sm) !important;
    box-shadow: var(--shadow-lg) !important;
    color: var(--text-primary) !important;
}

.apexcharts-tooltip-title {
    background: var(--bg-raised) !important;
    border-bottom: 1px solid var(--border-default) !important;
    font-family: 'Inter', system-ui, sans-serif !important;
    font-weight: 600 !important;
}

.apexcharts-xaxistooltip, .apexcharts-yaxistooltip {
    background: var(--bg-overlay) !important;
    border: 1px solid var(--border-default) !important;
    color: var(--text-primary) !important;
}


/* ============================================================
   SELECTION COLOURS
   ============================================================ */

::selection {
    background: var(--accent-soft);
    color: var(--text-primary);
}


/* ============================================================
   PRINT
   ============================================================ */

@media print {
    .mud-drawer, .mud-appbar, .no-print {
        display: none !important;
    }
    .mud-main-content {
        margin: 0 !important;
        padding: 0 !important;
    }
    body {
        background-color: white !important;
        color: black !important;
    }
}
