/* FinAi component and shell styles. Colours come only from tokens.css variables. */

body {
    background: var(--fa-bg);
    color: var(--fa-text);
    font-family: var(--fa-font);
    -webkit-font-smoothing: antialiased;
}

/* Fallback ring for non-MudBlazor elements. Zero specificity on purpose so component styles can override it. */
:where(a, button, input, textarea, select, [tabindex]):focus-visible {
    outline: 2px solid var(--fa-primary);
    outline-offset: 2px;
}
/* MudBlazor resets `outline: 0` on these roots with class selectors that tie the :where() rule above
   (specificity 0,1,0) and come later, so its controls would show no ring. Outrank it by specificity, no important flag.
   Text fields are left out on purpose: MudBlazor draws their focus state (border/underline), a ring would double it. */
a:focus-visible,
button:focus-visible,
.mud-button-root:focus-visible,
.mud-nav-link:focus-visible,
.mud-list-item:focus-visible,
.mud-list-item-clickable:focus-visible,
.mud-menu-item:focus-visible,
.mud-chip:focus-visible,
.mud-expand-panel-header:focus-visible,
.mud-stepper-step-button:focus-visible,
.mud-treeview-item:focus-visible {
    outline: 2px solid var(--fa-primary);
    outline-offset: 2px;
}
/* The drawer, popovers and .fa-table clip overflow, so draw the ring inside the control there. */
.fa-nav .mud-nav-link:focus-visible,
.mud-popover .mud-list-item:focus-visible,
.mud-popover .mud-menu-item:focus-visible,
.fa-nav .mud-nav-group button:focus-visible,
.fa-table a:focus-visible,
.fa-table button:focus-visible,
.fa-table .mud-button-root:focus-visible,
.fa-table .mud-chip:focus-visible {
    outline-offset: -2px;
}

.fa-num,
.fa-tabular {
    font-variant-numeric: tabular-nums;
}

/* ---- Page header ---- */
.fa-page-header {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 12px 24px;
    margin: 8px 0 24px;
}
.fa-page-header__title {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -.015em;
    line-height: 1.25;
    color: var(--fa-text);
}
.fa-page-header__title:focus { outline: none; } /* focused programmatically by FocusOnNavigate */
.fa-page-header__subtitle {
    margin: 4px 0 0;
    color: color-mix(in srgb, var(--fa-text-muted) 85%, var(--fa-text));
    font-size: .875rem;
    max-width: 65ch;
}
.fa-page-header__actions { display: flex; flex-wrap: wrap; gap: 8px; }

/* ---- Card ---- */
.fa-card {
    background: var(--fa-surface);
    border: 1px solid var(--fa-border);
    border-radius: var(--fa-radius-card);
    box-shadow: var(--fa-shadow);
    padding: 20px;
    min-width: 0;
}
.fa-card--dense { padding: 12px 16px; }
.fa-card__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
}
.fa-card__title { margin: 0; font-size: 1rem; font-weight: 600; color: var(--fa-text); }
.fa-card__subtitle { margin: 2px 0 0; font-size: .8125rem; color: var(--fa-text-muted); }
.fa-card__actions { display: flex; gap: 4px; }

/* ---- Change chip ---- */
.fa-change {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    padding: 1px 8px 1px 4px;
    border-radius: var(--fa-radius-pill);
    font-size: .75rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
    line-height: 1.5;
}
.fa-change--flat { padding-left: 8px; color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text)); background: color-mix(in srgb, var(--fa-text-muted) 12%, transparent); }
.fa-change--up { color: color-mix(in srgb, var(--fa-up) 60%, var(--fa-text)); background: color-mix(in srgb, var(--fa-up) 12%, transparent); }
.fa-change--down { color: color-mix(in srgb, var(--fa-down) 60%, var(--fa-text)); background: color-mix(in srgb, var(--fa-down) 12%, transparent); }
.fa-change__icon { margin: -4px -2px; }

/* ---- Stat tile ---- */
.fa-stat {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 16px 20px;
    background: var(--fa-surface);
    border: 1px solid var(--fa-border);
    border-radius: var(--fa-radius-card);
    box-shadow: var(--fa-shadow);
    min-width: 0;
}
.fa-stat__label { font-size: .8125rem; font-weight: 500; color: var(--fa-text-muted); }
.fa-stat__value { font-size: 1.5rem; font-weight: 700; color: var(--fa-text); font-variant-numeric: tabular-nums; letter-spacing: -.01em; line-height: 1.2; overflow-wrap: anywhere; }
.fa-stat__caption { font-size: .75rem; color: var(--fa-text-muted); }

/* ---- Empty / error / loading ---- */
.fa-empty,
.fa-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 8px;
    padding: 32px 16px;
}
.fa-empty__icon { font-size: 2.25rem; color: var(--fa-text-muted); }
.fa-error__icon { font-size: 2.25rem; color: var(--fa-down); }
.fa-empty__message,
.fa-error__message { margin: 0 0 4px; font-size: .875rem; max-width: 42ch; line-height: 1.5; }
.fa-empty__message { color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text)); }
.fa-error__message { color: var(--fa-text); }

.fa-skeleton { display: flex; flex-direction: column; gap: 10px; }
.fa-skeleton__cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.fa-skeleton__card { display: flex; flex-direction: column; gap: 8px; }

/* ---- Dialog frame ---- */
.fa-dialog.mud-dialog {
    background: var(--fa-surface);
    border: 1px solid var(--fa-border);
    border-radius: var(--fa-radius-bubble);
}
.fa-dialog__header { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.fa-dialog__title { margin: 0; font-size: 1.0625rem; font-weight: 600; color: var(--fa-text); }
.fa-dialog__actions { display: flex; justify-content: flex-end; gap: 8px; width: 100%; }

/* ---- Table defaults ----
   <MudTable Class="fa-table" Dense="true" Hover="true" FixedHeader="true" Elevation="0"> ... <MudTd Class="fa-num"> */
.fa-table.mud-table,
.fa-table.mud-data-grid {
    background: var(--fa-surface);
    border: 1px solid var(--fa-border);
    border-radius: var(--fa-radius-card);
    box-shadow: var(--fa-shadow);
    overflow: hidden;
}
.fa-table .mud-table-head .mud-table-cell {
    background: var(--fa-surface);
    color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text));
    font-size: .75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .04em;
}
.fa-table .mud-table-cell { border-bottom-color: var(--fa-border); }
.fa-num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }

/* ---- Chart card ---- */
.fa-chart-card .apexcharts-canvas { margin: 0 auto; }
.fa-chart-card .apexcharts-tooltip { border-radius: 8px; box-shadow: var(--fa-shadow); }

/* ---- Shell: top bar ---- */
.fa-topbar.mud-appbar {
    background: var(--fa-surface-nav);
    color: var(--fa-text);
    border-bottom: 1px solid var(--fa-border);
}
.fa-topbar .mud-toolbar { gap: 8px; }
.fa-brand {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex: none;
    color: var(--fa-text);
    text-decoration: none;
    border-radius: 8px;
}
.fa-brand__name { font-weight: 700; font-size: 1.0625rem; letter-spacing: -.01em; }
.fa-topbar__ticker { flex: 1 1 auto; min-width: 0; }
.fa-topbar__delayed { flex: none; gap: .25em; }

.fa-pill {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    border-radius: var(--fa-radius-pill);
    border: 1px solid var(--fa-border);
    color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text));
    font-size: .6875rem;
    font-weight: 500;
    white-space: nowrap;
}

/* ---- Ticker ---- */
.fa-ticker {
    display: flex;
    align-items: center;
    gap: 20px;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    padding: 0 8px;
}
.fa-ticker::-webkit-scrollbar { display: none; }
.fa-ticker__item { display: inline-flex; align-items: center; gap: 6px; flex: none; font-size: .8125rem; }
.fa-ticker__name { font-weight: 600; color: var(--fa-text); }
.fa-ticker__price {
    color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text));
    font-variant-numeric: tabular-nums;
}

/* ---- Shell: sidebar ---- */
.fa-sidebar.mud-drawer {
    background: var(--fa-surface-nav);
    border-right: 1px solid var(--fa-border);
}
.fa-nav { padding: 8px; }
.fa-nav .mud-nav-link {
    border-radius: 8px;
    color: var(--fa-text);
    font-weight: 500;
    padding-top: 8px;
    padding-bottom: 8px;
}
.fa-nav .mud-nav-link.active {
    background: var(--fa-primary-soft);
    color: var(--fa-primary);
}
.fa-nav .mud-nav-link.active .mud-nav-link-icon { color: var(--fa-primary); }
.fa-nav__section {
    margin: 16px 12px 4px;
    font-size: .6875rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text));
}
.fa-nav__divider { height: 1px; margin: 12px 8px; background: var(--fa-border); }
/* Mini rail: hide section labels so only icons show */
.mud-drawer--closed.mud-drawer-mini .fa-nav__section { visibility: hidden; height: 0; margin: 8px 0; }
.fa-nav__version {
    margin: 16px 12px 12px;
    font-size: .6875rem;
    color: var(--fa-text-muted);
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}
.mud-drawer--closed.mud-drawer-mini .fa-nav__version { visibility: hidden; }

/* Mini rail (closed): group icons only; expanded children would show clipped letters */
.mud-drawer--closed.mud-drawer-mini .fa-nav .mud-nav-group .mud-collapse-container { display: none; }

/* ---- Shell: account menu ---- */
.fa-menu-form { margin: 0; }
.fa-menu-button {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 8px 16px;
    border: 0;
    background: none;
    color: var(--fa-text);
    font: inherit;
    text-align: left;
    cursor: pointer;
}
.fa-menu-button:hover { background: var(--fa-primary-soft); }
.fa-menu-button:focus-visible { outline-offset: -2px; }

@media (max-width: 599.98px) {
    .fa-topbar__delayed-extra { display: none; }
    .fa-topbar__delayed { padding: 2px 8px; }
    .fa-brand__name { display: none; }
}

/* ---- Layout helpers ---- */
.fa-grid { display: grid; gap: 16px; }
.fa-grid--stats { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); margin-bottom: 16px; }
.fa-grid--two { grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); }
.fa-grid--three { grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); }
.fa-gallery-row { display: flex; flex-wrap: wrap; gap: 8px; }
.fa-gallery-gap { margin-top: 16px; }

/* ---- Chat: assistant content (Components/Chat) ---- */
.fa-md {
    min-width: 0;
    color: var(--fa-text);
    font-size: .9375rem;
    line-height: 1.6;
    overflow-wrap: anywhere;
}
.fa-md > :first-child { margin-top: 0; }
.fa-md > :last-child { margin-bottom: 0; }
/* Soft line breaks inside a paragraph stay visible, as the old `.card-text { white-space: pre-line }` did.
   Only on paragraphs: on the whole block it would also turn Markdig's newlines between tags into blank lines. */
.fa-md p { margin: 0 0 .75em; white-space: pre-line; }
.fa-md h1, .fa-md h2, .fa-md h3, .fa-md h4 { margin: 1.1em 0 .5em; font-size: 1rem; font-weight: 600; line-height: 1.35; color: var(--fa-text); }
.fa-md h1 { font-size: 1.125rem; }
.fa-md ul, .fa-md ol { margin: 0 0 .75em; padding-left: 1.4em; }
.fa-md li + li { margin-top: .25em; }
.fa-md strong { font-weight: 600; }
.fa-md a { color: var(--fa-primary); text-decoration: underline; text-underline-offset: 2px; }
.fa-md code {
    padding: .1em .35em;
    border-radius: 6px;
    background: var(--fa-primary-soft);
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: .85em;
}
.fa-md pre {
    margin: 0 0 .75em;
    padding: 12px 14px;
    overflow-x: auto;
    border: 1px solid var(--fa-border);
    border-radius: var(--fa-radius-card);
    background: var(--fa-surface);
}
.fa-md pre code { padding: 0; background: none; }
.fa-md blockquote {
    margin: 0 0 .75em;
    padding-left: 12px;
    border-left: 3px solid var(--fa-border);
    color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text));
}
/* Wide tables scroll inside the message instead of widening the page. */
.fa-md table {
    display: block;
    width: max-content;
    max-width: 100%;
    overflow-x: auto;
    margin: 0 0 .75em;
    border-collapse: collapse;
    font-size: .875rem;
    font-variant-numeric: tabular-nums;
}
.fa-md th, .fa-md td { padding: 8px 12px; border: 1px solid var(--fa-border); text-align: left; }
.fa-md th { background: var(--fa-primary-soft); font-weight: 600; }

.fa-action-card {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 14px 16px;
    background: var(--fa-surface);
    border: 1px solid var(--fa-border);
    border-radius: var(--fa-radius-card);
    box-shadow: var(--fa-shadow);
}
.fa-action-card__main { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.fa-action-card__text { margin: 0; font-size: .875rem; line-height: 1.5; color: var(--fa-text); }
.fa-action-card__actions { display: flex; flex-direction: column; gap: 8px; flex: none; }
.fa-action-card__note {
    margin: 0;
    padding-top: 10px;
    border-top: 1px solid var(--fa-border);
    font-size: .8125rem;
    color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text));
}
.fa-action-card__status { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; margin: 0; font-size: .875rem; color: var(--fa-text); }
.fa-action-card__status-icon { color: color-mix(in srgb, var(--fa-up) 60%, var(--fa-text)); }

.fa-badge {
    display: inline-flex;
    align-items: center;
    padding: 1px 8px;
    border-radius: var(--fa-radius-pill);
    font-size: .75rem;
    font-weight: 600;
    white-space: nowrap;
}
.fa-badge--up { color: color-mix(in srgb, var(--fa-up) 60%, var(--fa-text)); background: color-mix(in srgb, var(--fa-up) 12%, transparent); }

.fa-callout {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 14px;
    border-radius: var(--fa-radius-card);
    font-size: .875rem;
    line-height: 1.5;
    color: var(--fa-text);
}
.fa-callout p { margin: 0; }
.fa-callout--info {
    background: color-mix(in srgb, var(--fa-info) 10%, var(--fa-surface));
    border: 1px solid color-mix(in srgb, var(--fa-info) 30%, var(--fa-border));
}
.fa-callout__icon { flex: none; margin-top: 2px; color: color-mix(in srgb, var(--fa-info) 70%, var(--fa-text)); }

.fa-chat-image {
    display: block;
    max-width: min(100%, 450px);
    height: auto;
    margin: 8px auto;
    border: 1px solid var(--fa-border);
    border-radius: var(--fa-radius-bubble);
}
.fa-chat-chart__error { margin: 0; font-size: .875rem; color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text)); }

@media (max-width: 599.98px) {
    .fa-action-card__main { flex-direction: column; }
    .fa-action-card__actions { flex-direction: row; }
}

/* ---- Chat: thread and messages ---- */
.fa-visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

.fa-thread { position: relative; flex: 1 1 auto; min-height: 0; overflow-y: auto; overscroll-behavior: contain; }
.fa-thread__inner { display: flex; flex-direction: column; gap: 20px; max-width: 820px; margin: 0 auto; padding: 16px 4px 8px; }
.fa-thread__anchor { height: 1px; flex: none; }

.fa-msg { display: flex; gap: 12px; min-width: 0; }
.fa-msg--user { justify-content: flex-end; }
.fa-msg__avatar {
    flex: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    margin-top: 2px;
    border-radius: 50%;
    background: var(--fa-primary-soft);
    color: var(--fa-primary);
}
.fa-msg__body { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.fa-msg--assistant .fa-msg__body { flex: 1 1 auto; }
.fa-msg--user .fa-msg__body { align-items: flex-end; max-width: min(75%, 640px); }
.fa-msg__content { display: flex; flex-direction: column; gap: 12px; min-width: 0; max-width: 100%; }
.fa-msg--user .fa-msg__content {
    padding: 10px 14px;
    border-radius: var(--fa-radius-bubble) var(--fa-radius-bubble) 4px var(--fa-radius-bubble);
    background: var(--fa-user-bubble);
    color: var(--fa-user-bubble-text);
}
.fa-msg--user .fa-md,
.fa-msg--user .fa-md a { color: inherit; }
.fa-msg--user .fa-md code,
.fa-msg--user .fa-md th { background: color-mix(in srgb, var(--fa-user-bubble-text) 14%, transparent); }
.fa-msg__actions { display: flex; gap: 2px; opacity: 0; transition: opacity 120ms ease; }
.fa-msg:hover .fa-msg__actions,
.fa-msg:focus-within .fa-msg__actions,
.fa-msg__actions--active { opacity: 1; }
.fa-msg__actions .mud-icon-button { color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text)); }
@media (hover: none) { .fa-msg__actions { opacity: 1; } }
/* Response feedback: the chosen thumb keeps the primary colour; the comment box sits under the reply. */
.fa-msg__actions .fa-msg__vote--on { color: var(--fa-primary); }
.fa-msg__feedback { display: flex; flex-direction: column; gap: 8px; width: min(100%, 560px); }
.fa-msg__feedback .mud-input-control { margin: 0; }
.fa-msg__feedback-actions { display: flex; justify-content: flex-end; gap: 8px; }

.fa-thinking { display: flex; align-items: center; gap: 10px; min-height: 32px; }
.fa-thinking__dots { display: inline-flex; gap: 4px; }
.fa-thinking__dots span { width: 6px; height: 6px; border-radius: 50%; background: var(--fa-primary); animation: fa-pulse 1.2s ease-in-out infinite; }
.fa-thinking__dots span:nth-child(2) { animation-delay: .15s; }
.fa-thinking__dots span:nth-child(3) { animation-delay: .3s; }
.fa-thinking__label {
    font-size: .9375rem;
    font-weight: 500;
    color: transparent;
    background: linear-gradient(90deg,
        color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text)) 0%,
        var(--fa-text) 50%,
        color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text)) 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    animation: fa-shimmer 1.6s linear infinite;
}
@keyframes fa-shimmer { from { background-position: 100% 0; } to { background-position: -100% 0; } }
@keyframes fa-pulse { 0%, 80%, 100% { opacity: .25; transform: scale(.8); } 40% { opacity: 1; transform: scale(1); } }

.fa-retry {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border: 1px solid color-mix(in srgb, var(--fa-down) 35%, var(--fa-border));
    border-radius: var(--fa-radius-card);
    background: color-mix(in srgb, var(--fa-down) 8%, var(--fa-surface));
}
.fa-retry__icon { color: color-mix(in srgb, var(--fa-down) 70%, var(--fa-text)); }
.fa-retry__message { flex: 1 1 auto; margin: 0; font-size: .875rem; color: var(--fa-text); }

/* Pinned above the thread; long commentary scrolls inside the card so the thread keeps its space. */
.fa-commentary {
    flex: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 30vh;
    padding: 12px 16px;
    background: var(--fa-surface);
    border: 1px solid var(--fa-border);
    border-left: 3px solid var(--fa-info);
    border-radius: var(--fa-radius-card);
    box-shadow: var(--fa-shadow);
}
.fa-commentary__header { display: flex; align-items: center; gap: 8px; }
.fa-commentary__icon { color: var(--fa-info); }
.fa-commentary__title { flex: 1 1 auto; margin: 0; font-size: .875rem; font-weight: 600; color: var(--fa-text); }
.fa-commentary__body { min-height: 0; overflow-y: auto; }
.fa-commentary__item { margin: 0; font-size: .875rem; line-height: 1.55; color: var(--fa-text); white-space: pre-line; }
.fa-commentary__item + .fa-commentary__item { margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--fa-border); }

@media (max-width: 599.98px) {
    .fa-msg { gap: 8px; }
    .fa-msg__avatar { width: 26px; height: 26px; }
    .fa-msg--user .fa-msg__body { max-width: 85%; }
    .fa-thread__inner { gap: 16px; padding-top: 12px; }
    .fa-commentary { max-height: 22vh; }
}

@media (prefers-reduced-motion: reduce) {
    .fa-thinking__label { animation: none; background: none; color: var(--fa-text); }
    .fa-thinking__dots span { animation: none; opacity: .6; }
    .fa-msg__actions { transition: none; }
}

@media (forced-colors: active) {
    .fa-thinking__label { color: CanvasText; background: none; }
}

/* ---- Chat: page frame ----
   The chat fills the viewport under the app bar: the main area becomes a viewport-high flex column only when it
   holds a chat, so the thread scrolls inside and the composer stays on screen. No fixed pixel heights. */
.fa-main:has(.fa-chat) {
    box-sizing: border-box;
    height: 100vh;
    height: 100dvh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.fa-main:has(.fa-chat) > .mud-container { flex: 1 1 auto; min-height: 0; display: flex; flex-direction: column; }
.fa-chat { flex: 1 1 auto; min-height: 0; display: flex; flex-direction: column; gap: 8px; padding-bottom: 12px; }
.fa-chat--compare { padding-bottom: 0; }
.fa-chat__welcome { flex: 1 1 auto; min-height: 0; overflow-y: auto; }
.fa-chat__loading { flex: 1 1 auto; display: flex; align-items: center; justify-content: center; }
.fa-hidden-input { display: none; }

/* ---- Chat: toolbar ---- */
.fa-chat-toolbar {
    flex: none;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas: "title actions" "caption caption";
    align-items: center;
    column-gap: 12px;
    padding: 12px 0 8px;
    border-bottom: 1px solid var(--fa-border);
}
.fa-chat-toolbar--extra {
    grid-template-columns: minmax(0, 1fr) auto auto;
    grid-template-areas: "title extra actions" "caption caption caption";
}
.fa-chat-toolbar__title { grid-area: title; margin: 0; font-size: 1.125rem; font-weight: 700; letter-spacing: -.01em; color: var(--fa-text); }
.fa-chat-toolbar__title:focus { outline: none; } /* focused programmatically by FocusOnNavigate */
.fa-chat-toolbar__extra { grid-area: extra; display: flex; align-items: center; gap: 8px; min-width: 0; }
.fa-chat-toolbar__actions { grid-area: actions; display: flex; align-items: center; gap: 2px; }
.fa-chat-toolbar__actions .mud-icon-button { color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text)); }
.fa-chat-toolbar__actions .mud-icon-button[aria-pressed="true"] { color: var(--fa-primary); background: var(--fa-primary-soft); }
.fa-chat-toolbar__actions .fa-chat-toolbar__danger.mud-icon-button { color: color-mix(in srgb, var(--fa-down) 60%, var(--fa-text)); }
.fa-chat-toolbar__caption {
    grid-area: caption;
    margin: 2px 0 0;
    font-size: .75rem;
    line-height: 1.4;
    color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text));
}
.fa-chat-toolbar__select { min-width: 200px; }

/* ---- Chat: welcome ---- */
.fa-welcome {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    min-height: 100%;
    max-width: 820px;
    margin: 0 auto;
    padding: 24px 4px;
}
.fa-welcome__lead { display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center; }
.fa-welcome__mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: var(--fa-primary-soft);
    color: var(--fa-primary);
}
.fa-welcome__title { margin: 0; font-size: 1.5rem; font-weight: 700; letter-spacing: -.015em; color: var(--fa-text); }
.fa-welcome__prompts { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr)); gap: 12px; }
.fa-prompt {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 14px 16px;
    font: inherit;
    text-align: left;
    color: var(--fa-text);
    background: var(--fa-surface);
    border: 1px solid var(--fa-border);
    border-radius: var(--fa-radius-card);
    box-shadow: var(--fa-shadow);
    cursor: pointer;
    transition: border-color 120ms ease, transform 120ms ease;
}
.fa-prompt:hover { border-color: var(--fa-primary); transform: translateY(-1px); }
.fa-prompt__title { font-size: .9375rem; font-weight: 600; }
.fa-prompt__subtitle { font-size: .8125rem; line-height: 1.45; color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text)); }

/* ---- Chat: suggestions ---- */
.fa-suggestions { flex: none; display: flex; align-items: center; gap: 6px; width: 100%; max-width: 820px; margin: 0 auto; }
.fa-suggestions__list { flex: 1 1 auto; min-width: 0; display: flex; gap: 8px; padding: 2px; overflow-x: auto; scrollbar-width: thin; }
.fa-suggestion {
    flex: none;
    max-width: 300px;
    padding: 6px 12px;
    overflow: hidden;
    font: inherit;
    font-size: .8125rem;
    font-weight: 500;
    line-height: 1.4;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: var(--fa-primary);
    background: var(--fa-primary-soft);
    border: 1px solid var(--fa-border);
    border-radius: var(--fa-radius-pill);
    cursor: pointer;
}
.fa-suggestion:hover { border-color: var(--fa-primary); }
.fa-suggestion:focus-visible { outline-offset: -2px; } /* the row scrolls sideways and clips an outer ring */

/* ---- Chat: composer ---- */
.fa-composer { flex: none; display: flex; flex-direction: column; gap: 6px; width: 100%; max-width: 820px; margin: 0 auto; }
.fa-composer__usage { margin: 0; text-align: right; font-size: .6875rem; color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text)); }
.fa-composer__box {
    display: flex;
    align-items: flex-end;
    gap: 6px;
    padding: 6px 6px 6px 10px;
    background: var(--fa-surface);
    border: 1px solid var(--fa-border);
    border-radius: var(--fa-radius-bubble);
    box-shadow: var(--fa-shadow);
    transition: border-color 120ms ease, box-shadow 120ms ease;
}
.fa-composer__box:focus-within { border-color: var(--fa-primary); box-shadow: var(--fa-focus-ring); }
.fa-composer__input.mud-input-control { flex: 1 1 auto; min-width: 0; margin: 0; }
.fa-composer__input .mud-input { font-size: .9375rem; color: var(--fa-text); }
.fa-composer__input textarea { padding: 9px 0; line-height: 1.5; }
.fa-composer__send.mud-icon-button { flex: none; width: 40px; height: 40px; border-radius: 50%; }
.fa-composer__send--stop.mud-icon-button { background: var(--fa-text); color: var(--fa-surface); }
.fa-composer__attach.mud-icon-button { color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text)); }
.fa-composer__locked {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 14px;
    font-size: .875rem;
    color: var(--fa-text);
    background: var(--fa-surface);
    border: 1px solid var(--fa-border);
    border-radius: var(--fa-radius-bubble);
}
.fa-composer__disclaimer { margin: 0; text-align: center; font-size: .6875rem; color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text)); }

@media (max-width: 599.98px) {
    .fa-chat-toolbar { padding-top: 8px; }
    .fa-chat-toolbar--extra {
        grid-template-columns: minmax(0, 1fr) auto;
        grid-template-areas: "title actions" "extra extra" "caption caption";
        row-gap: 6px;
    }
    .fa-chat-toolbar__select { min-width: 0; width: 100%; }
    .fa-welcome { justify-content: flex-start; gap: 16px; padding-top: 12px; }
    .fa-welcome__title { font-size: 1.25rem; }
    .fa-prompt:nth-child(n+4) { display: none; } /* phones show the first three prompts, as before */
}

@media (prefers-reduced-motion: reduce) {
    .fa-prompt, .fa-composer__box { transition: none; }
    .fa-prompt:hover { transform: none; }
}

/* ---- Compare (two Chat instances) ---- */
.fa-compare { flex: 1 1 auto; min-height: 0; display: flex; flex-direction: column; gap: 12px; padding-bottom: 12px; }
.fa-compare__header.fa-page-header { margin: 8px 0 0; }
.fa-compare__input { flex: none; display: flex; align-items: center; gap: 8px; }
.fa-compare__field.mud-input-control { flex: 1 1 auto; min-width: 0; margin: 0; }
.fa-compare__columns { flex: 1 1 auto; min-height: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.fa-compare__column { display: flex; flex-direction: column; gap: 8px; min-width: 0; min-height: 0; }
.fa-chat__invalid { padding-top: 24px; }

/* Below 960px two columns are too narrow to read: stack them and scroll the stack. */
@media (max-width: 959.98px) {
    .fa-compare__columns { grid-template-columns: minmax(0, 1fr); overflow-y: auto; }
    .fa-compare__column { min-height: 80vh; min-height: 80dvh; }
}

/* ---- Form controls (M3) ----
   Plain HTML controls, styled here so static SSR pages post without a circuit. Validation classes come from
   Blazor: InputBase adds .invalid (and aria-invalid), ValidationMessage renders .validation-message,
   ValidationSummary renders a <ul> that takes our class. */
.fa-form { display: flex; flex-direction: column; gap: 16px; margin: 0; }
.fa-form--narrow { max-width: 480px; }
.fa-form__row { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr)); gap: 16px; }
.fa-form__actions { display: flex; flex-wrap: wrap; gap: 8px; }
.fa-form__summary {
    margin: 0;
    padding: 12px 14px 12px 32px;
    border: 1px solid color-mix(in srgb, var(--fa-down) 35%, transparent);
    border-radius: var(--fa-radius-card);
    background: color-mix(in srgb, var(--fa-down) 8%, transparent);
    font-size: .875rem;
    line-height: 1.5;
}
.fa-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.fa-field__error:empty { display: none; }
.fa-label { font-size: .875rem; font-weight: 500; color: var(--fa-text); }
.fa-hint { margin: 0; font-size: .8125rem; color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text)); }
.validation-message { font-size: .8125rem; line-height: 1.4; color: color-mix(in srgb, var(--fa-down) 60%, var(--fa-text)); }
.fa-form__summary .validation-message { font-size: inherit; color: var(--fa-text); }

.fa-input {
    width: 100%;
    min-height: 44px;
    padding: 10px 12px;
    /* 80% muted toward the surface keeps the boundary at about 3.3:1 (light) and 4.7:1 (dark) for WCAG 1.4.11 */
    border: 1px solid color-mix(in srgb, var(--fa-text-muted) 80%, var(--fa-surface));
    border-radius: var(--fa-radius-card);
    background: var(--fa-surface);
    color: var(--fa-text);
    font: inherit;
    font-size: 1rem; /* 16px stops iOS zooming into the field */
    line-height: 1.4;
    transition: border-color .15s ease;
}
.fa-input::placeholder { color: var(--fa-text-muted); opacity: 1; }
.fa-input:hover { border-color: var(--fa-text-muted); }
.fa-input:focus-visible { outline: 2px solid var(--fa-primary); outline-offset: 1px; border-color: var(--fa-primary); }
.fa-input:disabled {
    background: var(--fa-bg);
    color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text));
    cursor: not-allowed;
}
.fa-input.invalid,
.fa-input[aria-invalid="true"] { border-color: var(--fa-down); }
.fa-input:-webkit-autofill,
.fa-input:-webkit-autofill:hover,
.fa-input:-webkit-autofill:focus {
    -webkit-text-fill-color: var(--fa-text);
    box-shadow: 0 0 0 1000px var(--fa-surface) inset;
    caret-color: var(--fa-text);
}
.fa-input-row { display: flex; align-items: center; gap: 8px; }
.fa-input-row .fa-input { flex: 1 1 auto; min-width: 0; }

.fa-check { display: inline-flex; align-items: center; gap: 10px; font-size: .9375rem; color: var(--fa-text); cursor: pointer; }
.fa-check input { width: 18px; height: 18px; margin: 0; accent-color: var(--fa-primary); }

.fa-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 10px 18px;
    border: 1px solid transparent;
    border-radius: var(--fa-radius-card);
    font: inherit;
    font-size: .9375rem;
    font-weight: 600;
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: background-color .15s ease, border-color .15s ease;
}
.fa-btn:focus-visible { outline: 2px solid var(--fa-primary); outline-offset: 2px; }
.fa-btn--primary { background: var(--fa-primary); color: var(--fa-primary-contrast); }
.fa-btn--primary:hover { background: color-mix(in srgb, var(--fa-primary) 88%, var(--fa-text)); }
.fa-btn--secondary {
    background: var(--fa-surface);
    color: var(--fa-text);
    border-color: color-mix(in srgb, var(--fa-text-muted) 80%, var(--fa-surface));
}
.fa-btn--secondary:hover { background: var(--fa-primary-soft); }
/* Text on the danger fill uses the surface colour: about 4.8:1 in light, 6:1 in dark */
.fa-btn--danger { background: var(--fa-down); color: var(--fa-surface); }
.fa-btn--danger:hover { background: color-mix(in srgb, var(--fa-down) 88%, var(--fa-text)); }
.fa-btn--link {
    min-height: 0;
    padding: 0;
    border: 0;
    background: none;
    color: var(--fa-primary);
    font-weight: 500;
    text-decoration: underline;
    text-underline-offset: 3px;
}
.fa-btn--block { width: 100%; }
.fa-btn--lg { min-height: 48px; padding: 12px 24px; font-size: 1rem; }

.fa-alert {
    margin: 0;
    padding: 12px 14px;
    border: 1px solid;
    border-left-width: 3px;
    border-radius: var(--fa-radius-card);
    font-size: .875rem;
    line-height: 1.5;
    color: var(--fa-text);
    overflow-wrap: anywhere;
}
.fa-alert p { margin: 0; }
.fa-alert p + p { margin-top: 6px; }
.fa-alert a { color: inherit; font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.fa-alert--info {
    border-color: color-mix(in srgb, var(--fa-info) 35%, transparent);
    border-left-color: var(--fa-info);
    background: color-mix(in srgb, var(--fa-info) 8%, transparent);
}
.fa-alert--success {
    border-color: color-mix(in srgb, var(--fa-up) 35%, transparent);
    border-left-color: var(--fa-up);
    background: color-mix(in srgb, var(--fa-up) 8%, transparent);
}
.fa-alert--danger {
    border-color: color-mix(in srgb, var(--fa-down) 35%, transparent);
    border-left-color: var(--fa-down);
    background: color-mix(in srgb, var(--fa-down) 8%, transparent);
}

.fa-link {
    color: var(--fa-primary);
    font-weight: 500;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}
.fa-link:hover { text-decoration-thickness: 2px; }

/* ---- Auth shell (static SSR /Account/*, M3) ---- */
.fa-auth {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 48px 16px 24px;
    background: var(--fa-bg);
}
.fa-auth__main {
    flex: 1 0 auto;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.fa-auth__loading { margin: 0; color: var(--fa-text); }
.fa-auth__footer {
    margin-top: 32px;
    font-size: .8125rem;
    text-align: center;
    color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text));
}
.fa-auth__footer a { color: inherit; text-underline-offset: 3px; }

.fa-auth-card {
    width: 100%;
    max-width: 420px;
    padding: 32px 28px;
    background: var(--fa-surface);
    border: 1px solid var(--fa-border);
    border-radius: var(--fa-radius-card);
    box-shadow: var(--fa-shadow);
    min-width: 0;
}
.fa-auth-card--wide { max-width: 960px; }
.fa-auth-card__brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--fa-text);
    font-weight: 700;
    font-size: 1.0625rem;
    letter-spacing: -.01em;
    text-decoration: none;
    border-radius: var(--fa-radius-card);
}
.fa-auth-card__title {
    margin: 24px 0 0;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -.015em;
    line-height: 1.25;
    color: var(--fa-text);
}
.fa-auth-card__title:focus { outline: none; } /* focused programmatically by FocusOnNavigate */
.fa-auth-card__subtitle {
    margin: 6px 0 0;
    font-size: .9375rem;
    line-height: 1.5;
    color: color-mix(in srgb, var(--fa-text-muted) 85%, var(--fa-text));
}
.fa-auth-card__body { margin-top: 24px; display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.fa-auth-card__body > p { margin: 0; line-height: 1.6; color: var(--fa-text); }
.fa-auth-card__footer {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--fa-border);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    font-size: .875rem;
}
.fa-auth-sep {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0;
    font-size: .8125rem;
    color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text));
}
.fa-auth-sep::before,
.fa-auth-sep::after { content: ""; flex: 1; height: 1px; background: var(--fa-border); }
.fa-auth-note { margin: 0; font-size: .875rem; line-height: 1.5; color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text)); }

@media (max-width: 479.98px) {
    .fa-auth { padding: 24px 16px 16px; }
    .fa-auth-card { padding: 24px 20px; }
}

@media (prefers-reduced-motion: reduce) {
    .fa-input,
    .fa-btn { transition: none; }
}

/* Disabled buttons: dimmed, no pointer affordance, and no hover colour change */
.fa-btn:disabled,
.fa-btn[aria-disabled="true"] { opacity: .6; cursor: not-allowed; }
.fa-btn--primary:is(:disabled, [aria-disabled="true"]):hover { background: var(--fa-primary); }
.fa-btn--secondary:is(:disabled, [aria-disabled="true"]):hover { background: var(--fa-surface); }
.fa-btn--danger:is(:disabled, [aria-disabled="true"]):hover { background: var(--fa-down); }

/* ---- Account: manage card (M3) ----
   Two columns (section nav + content) on desktop; stacked below 768px with the nav wrapping as pills. */
.fa-manage { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 32px; }
.fa-manage__nav { padding-right: 24px; border-right: 1px solid var(--fa-border); }
.fa-manage__content { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.fa-manage__title { margin: 0; font-size: 1.125rem; font-weight: 600; letter-spacing: -.01em; color: var(--fa-text); }
.fa-manage__subtitle { margin: 8px 0 0; font-size: 1rem; font-weight: 600; color: var(--fa-text); }
.fa-manage__text { margin: 0; line-height: 1.6; color: var(--fa-text); }
.fa-manage-nav { display: flex; flex-direction: column; gap: 2px; margin: 0; padding: 0; list-style: none; }
.fa-manage-nav__link {
    display: block;
    padding: 8px 12px;
    border-radius: var(--fa-radius-card);
    color: var(--fa-text);
    font-size: .9375rem;
    font-weight: 500;
    text-decoration: none;
}
.fa-manage-nav__link:hover { background: var(--fa-primary-soft); }
.fa-manage-nav__link.active { background: var(--fa-primary-soft); color: var(--fa-primary); font-weight: 600; }
.fa-manage-nav__link:focus-visible { outline-offset: -2px; }
.fa-field .fa-btn--link { align-self: flex-start; }

@media (max-width: 767.98px) {
    .fa-manage { grid-template-columns: minmax(0, 1fr); gap: 20px; }
    .fa-manage__nav { padding: 0 0 12px; border-right: 0; border-bottom: 1px solid var(--fa-border); }
    .fa-manage-nav { flex-direction: row; flex-wrap: wrap; gap: 6px; }
    .fa-manage-nav__link { padding: 6px 12px; border: 1px solid var(--fa-border); border-radius: var(--fa-radius-pill); font-size: .875rem; white-space: nowrap; }
}

/* ---- Account: 2FA, recovery codes, personal data, external logins (M3) ---- */
.fa-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.fa-inline-form { display: contents; } /* the submit button joins the surrounding .fa-actions row */
.fa-steps { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 20px; line-height: 1.6; color: var(--fa-text); }
.fa-steps li > * { margin: 0 0 10px; }
.fa-steps li > :last-child { margin-bottom: 0; }
.fa-code {
    font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
    font-size: .875rem;
    padding: 2px 6px;
    border-radius: var(--fa-radius-card);
    background: var(--fa-primary-soft);
    color: var(--fa-text);
    overflow-wrap: anywhere;
}
.fa-codes { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 8px; margin: 0; padding: 0; list-style: none; }
.fa-codes .fa-code { display: block; padding: 8px 10px; text-align: center; }
.fa-plain-table { width: 100%; border-collapse: collapse; font-size: .9375rem; color: var(--fa-text); }
.fa-plain-table td { padding: 10px 0; border-bottom: 1px solid var(--fa-border); vertical-align: middle; overflow-wrap: anywhere; }
.fa-plain-table td + td { padding-left: 12px; text-align: right; }

/* ---- Home (M3) ---- */
.fa-home { display: flex; flex-direction: column; gap: 32px; padding: 8px 0 32px; }
.fa-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: center;
    gap: 48px;
    padding: 40px 0 8px;
}
.fa-hero__eyebrow {
    margin: 0 0 12px;
    font-size: .8125rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--fa-primary);
}
.fa-hero__title {
    margin: 0;
    max-width: 16ch;
    font-size: clamp(2rem, 4.2vw, 3.25rem);
    font-weight: 700;
    letter-spacing: -.03em;
    line-height: 1.08;
    color: var(--fa-text);
}
.fa-hero__title:focus { outline: none; } /* focused programmatically by FocusOnNavigate */
.fa-hero__lead {
    margin: 20px 0 0;
    max-width: 54ch;
    font-size: 1.125rem;
    line-height: 1.6;
    color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text));
}
.fa-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.fa-hero__note { margin: 16px 0 0; font-size: .875rem; color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text)); }

.fa-hero__preview {
    margin: 0;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    background: var(--fa-surface);
    border: 1px solid var(--fa-border);
    border-radius: var(--fa-radius-card);
    box-shadow: var(--fa-shadow);
}
.fa-preview__user {
    align-self: flex-end;
    max-width: 85%;
    margin: 0;
    padding: 10px 14px;
    border-radius: var(--fa-radius-bubble);
    background: var(--fa-user-bubble);
    color: var(--fa-user-bubble-text);
    font-size: .9375rem;
}
.fa-preview__reply { display: flex; align-items: flex-start; gap: 12px; }
.fa-preview__avatar {
    flex: none;
    display: inline-grid;
    place-items: center;
    width: 32px;
    height: 32px;
    border-radius: var(--fa-radius-pill);
    background: var(--fa-primary-soft);
    color: var(--fa-primary);
}
.fa-preview__body { flex: 1 1 auto; min-width: 0; }
.fa-preview__text { margin: 4px 0 0; font-size: .9375rem; line-height: 1.6; color: var(--fa-text); }
.fa-preview__alloc { display: flex; height: 10px; margin-top: 14px; border-radius: var(--fa-radius-pill); overflow: hidden; }
.fa-preview__seg--a { flex: 6; }
.fa-preview__seg--b { flex: 3; }
.fa-preview__seg--c { flex: 1; }
.fa-preview__seg--a, .fa-preview__dot--a { background: var(--fa-primary); }
.fa-preview__seg--b, .fa-preview__dot--b { background: color-mix(in srgb, var(--fa-primary) 55%, var(--fa-surface)); }
.fa-preview__seg--c, .fa-preview__dot--c { background: color-mix(in srgb, var(--fa-primary) 25%, var(--fa-surface)); }
.fa-preview__legend {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 16px;
    margin: 10px 0 0;
    padding: 0;
    list-style: none;
    font-size: .8125rem;
    color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text));
}
.fa-preview__legend li { display: inline-flex; align-items: center; gap: 6px; }
.fa-preview__dot { width: 8px; height: 8px; border-radius: var(--fa-radius-pill); }

.fa-feature {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 24px;
    background: var(--fa-surface);
    border: 1px solid var(--fa-border);
    border-radius: var(--fa-radius-card);
    box-shadow: var(--fa-shadow);
    min-width: 0;
}
.fa-feature__icon {
    display: inline-grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border-radius: var(--fa-radius-card);
    background: var(--fa-primary-soft);
    color: var(--fa-primary);
}
.fa-feature__title { margin: 6px 0 0; font-size: 1.0625rem; font-weight: 600; color: var(--fa-text); }
.fa-feature__text {
    flex: 1 1 auto;
    margin: 0;
    font-size: .9375rem;
    line-height: 1.6;
    color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text));
}
.fa-feature__link { align-self: flex-start; color: var(--fa-primary); font-size: .9375rem; font-weight: 600; text-decoration: none; }
.fa-feature__link:hover { text-decoration: underline; text-underline-offset: 3px; }

/* Index strip: the top-bar ticker items as wrapping tiles (no hidden horizontal scroll on phones). */
.fa-ticker--strip {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 160px), 1fr));
    gap: 12px;
    padding: 0;
    overflow: visible;
}
.fa-ticker--strip .fa-ticker__item {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 12px 14px;
    background: var(--fa-bg);
    border: 1px solid var(--fa-border);
    border-radius: var(--fa-radius-card);
}
.fa-ticker--strip .fa-ticker__price { font-size: 1.125rem; font-weight: 600; color: var(--fa-text); }
.fa-ticker__item--loading { min-height: 84px; background: var(--fa-border); }
.fa-ticker--strip .fa-ticker__item--loading { background: var(--fa-border); border-color: transparent; }
.fa-ticker__status { font-size: .875rem; color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text)); }

@media (max-width: 899.98px) {
    .fa-hero { grid-template-columns: minmax(0, 1fr); gap: 24px; padding-top: 16px; }
    .fa-hero__preview { display: none; }
}

/* ---- Market pages (M4): table extras, layout helpers ---- */
/* The inset ring above is drawn in --fa-primary, the same colour as a filled primary button's fill.
   Same specificity as `.fa-table .mud-button-root:focus-visible` and later, so the colour wins; the inset offset is kept. */
.fa-table .mud-button-filled-primary:focus-visible {
    outline-color: var(--fa-primary-contrast);
    outline-offset: -2px;
}
/* Popover buttons keep the base 2px outer offset, which would draw the ring outside the fill in the popover colour. */
.mud-popover .mud-button-filled-primary:focus-visible {
    outline-color: var(--fa-primary-contrast);
    outline-offset: -2px;
}
/* Long tables: the container scrolls and FixedHeader keeps the header row on top. The sticky header sticks to
   .mud-table-container (overflow-x:auto makes it the scroller), so .fa-table's overflow:hidden only rounds corners. */
.fa-table--scroll .mud-table-container { max-height: 480px; }
/* Many columns: keep them readable on phones; the container scrolls sideways inside the card, never the page. */
.fa-table--wide .mud-table-root { min-width: 720px; }
/* A table inside an expanded row: no second shadow. */
.fa-table--nested.mud-table { box-shadow: none; }
/* Master/detail tables: the expanded row and its detail row share a soft tint. */
.fa-table .mud-table-row.fa-row--selected > .mud-table-cell { background: var(--fa-primary-soft); }
.fa-table .fa-row-detail > .mud-table-cell { padding: 4px 16px 16px; background: var(--fa-primary-soft); }
.fa-col-action,
.fa-col-actions { width: 1%; white-space: nowrap; }
.fa-row-actions { display: flex; justify-content: flex-end; align-items: center; gap: 2px; }
.fa-btn-spinner { margin-right: 8px; }
.fa-muted { color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text)); }
.fa-strong { font-weight: 600; }

.fa-stack { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.fa-stack > .fa-grid--stats { margin-bottom: 0; }
/* Two tiles per row on a 390px phone, four or more on desktop. */
.fa-market-stats { grid-template-columns: repeat(auto-fit, minmax(min(100%, 160px), 1fr)); }

.fa-filters { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; min-height: 40px; }
.fa-filters > .mud-input-control,
.fa-filters__loading { flex: 1 1 220px; max-width: 320px; }
.fa-filters__hint { margin: 0; font-size: .875rem; color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text)); }

.fa-table-section { min-width: 0; }
.fa-table-section__title { margin: 0 0 8px; font-size: 1rem; font-weight: 600; color: var(--fa-text); }

/* ---- Market: news ---- */
.fa-news-time { white-space: nowrap; font-variant-numeric: tabular-nums; }
/* position: the hidden "opens in a new tab" span is absolutely positioned; without a positioned parent it escapes the scrolling table and widens the page. */
.fa-news-link { position: relative; color: var(--fa-text); font-weight: 500; text-decoration: none; overflow-wrap: anywhere; }
.fa-news-link:hover { color: var(--fa-primary); text-decoration: underline; text-underline-offset: 2px; }
.fa-news-timeline.mud-timeline { padding: 0; }
.fa-news-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
    padding: 12px 16px;
    background: var(--fa-surface);
    border: 1px solid var(--fa-border);
    border-radius: var(--fa-radius-card);
    box-shadow: var(--fa-shadow);
}
.fa-news-item__meta { font-size: .75rem; color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text)); }
.fa-news-item__title { font-weight: 500; overflow-wrap: anywhere; }

/* ---- Market: sector symbols ---- */
.fa-sector-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; align-items: start; }
@media (min-width: 960px) {
    .fa-sector-layout { grid-template-columns: 260px minmax(0, 1fr); }
}
.fa-sector-list.mud-list { max-height: 320px; overflow-y: auto; padding: 0; }
@media (min-width: 960px) {
    .fa-sector-list.mud-list { max-height: 560px; }
}
/* The list scrolls and would clip an outer ring. */
.fa-sector-list .mud-list-item:focus-visible { outline-offset: -2px; }


/* ---- Market: profile, tabs, watchlists, custom indices ---- */
.fa-profile-card { margin-bottom: 16px; }
.fa-profile { display: flex; align-items: center; gap: 12px; min-width: 0; }
.fa-profile__avatar {
    flex: none;
    display: inline-grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: var(--fa-radius-pill);
    background: var(--fa-primary-soft);
    color: var(--fa-primary);
    font-size: 1.125rem;
    font-weight: 700;
}
.fa-profile__info { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.fa-profile__email { font-weight: 600; color: var(--fa-text); overflow-wrap: anywhere; }
.fa-profile__risk {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0 8px;
    font-size: .8125rem;
    color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text));
}
.fa-profile__risk strong { color: var(--fa-text); font-weight: 600; }

.fa-tabs .mud-tabs-tabbar { background: transparent; border-bottom: 1px solid var(--fa-border); }
.fa-tabs .mud-tab { text-transform: none; letter-spacing: 0; font-weight: 600; }
/* The tab bar clips overflow, so the ring goes inside the tab. */
.fa-tabs .mud-tab:focus-visible { outline: 2px solid var(--fa-primary); outline-offset: -2px; }
.fa-tabs__panels { padding-top: 16px; }

.fa-index-detail { display: flex; flex-direction: column; gap: 12px; padding-top: 8px; }
.fa-symbol-list { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; list-style: none; }
.fa-symbol-list > li {
    padding: 2px 10px;
    border: 1px solid var(--fa-border);
    border-radius: var(--fa-radius-pill);
    background: var(--fa-surface);
    color: var(--fa-text);
    font-size: .8125rem;
    font-weight: 500;
}

/* ---- Market: portfolio (PortfolioDetails, PortfolioSummary, PortfolioHoldings) ---- */
.fa-portfolios__desc-cell { max-width: 320px; }
.fa-portfolios__desc { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fa-alloc-btn { text-transform: none; white-space: nowrap; }
.fa-portfolio-detail { display: flex; flex-direction: column; gap: 12px; padding-top: 8px; min-width: 0; }
.fa-portfolio-summary { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 12px 16px; }
.fa-portfolio-summary__stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; flex: 1 1 480px; min-width: 0; }
.fa-portfolio-summary__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; }
.fa-rebalance-btn { text-transform: none; }
.fa-drift-summary { margin: 0; font-size: .8125rem; font-weight: 600; }
.fa-drift-summary--hint { font-weight: 400; color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text)); }
.fa-drift-summary__sep { padding: 0 6px; color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text)); }
/* Weight and variance cells: MudBlazor colours body cells with .mud-table-root .mud-table-body .mud-table-cell (0,3,0), so the cell form needs more weight. */
/* No amber token: Moderate uses info plus a dotted underline, because dark --fa-info sits close to --fa-up. */
.fa-drift--balanced,
.fa-table .mud-table-body .mud-table-cell.fa-drift--balanced { color: color-mix(in srgb, var(--fa-up) 60%, var(--fa-text)); }
.fa-drift--moderate,
.fa-table .mud-table-body .mud-table-cell.fa-drift--moderate { color: color-mix(in srgb, var(--fa-info) 60%, var(--fa-text)); text-decoration: underline dotted; text-underline-offset: 3px; }
.fa-drift--imbalanced,
.fa-table .mud-table-body .mud-table-cell.fa-drift--imbalanced { color: color-mix(in srgb, var(--fa-down) 60%, var(--fa-text)); }
.fa-holding__value { display: inline-flex; align-items: center; justify-content: flex-end; gap: 2px; }
.fa-holding__dir { margin: -4px 0; }
.fa-holding__dir--up { color: color-mix(in srgb, var(--fa-up) 60%, var(--fa-text)); }
.fa-holding__dir--down { color: color-mix(in srgb, var(--fa-down) 60%, var(--fa-text)); }
/* Visually hidden labels are position:absolute; without a positioned scroller they escape the table's sideways scroll and widen the page. */
.fa-table .mud-table-container { position: relative; }

/* ---- Market: expanded portfolio stays inside the visible width (M4 final review) ----
   The nested holdings table is min-width 720px and would widen the master table; the detail panel is held to the
   container's visible width and pinned to the left edge, so the holdings table scrolls inside it. */
.fa-portfolios .mud-table-container { container-type: inline-size; }
.fa-portfolio-detail { max-width: calc(100cqi - 32px); position: sticky; left: 16px; }

/* ---- Dialogs (M5): frame extras shared by every dialog ---- */
.fa-dialog.mud-dialog .mud-dialog-title,
.fa-dialog.mud-dialog .mud-dialog-title:has(.mud-button-close) { padding: 16px 16px 8px 24px; }
/* FinAiDialog draws its own ✕. A caller that also sets DialogOptions.CloseButton (the earnings report opened from
   PortfolioDetails) would get MudBlazor's second one: hide it. */
.fa-dialog.mud-dialog .mud-dialog-title .mud-button-close { display: none; }
.fa-dialog .mud-dialog-content.fa-dialog__content { display: flex; flex-direction: column; gap: 16px; padding: 8px 24px 16px; }
.fa-dialog.mud-dialog .mud-dialog-actions { padding: 12px 24px 20px; border-top: 1px solid var(--fa-border); }
.fa-dialog__actions { flex-wrap: wrap; align-items: center; }
.fa-dialog__note { margin: 0 auto 0 0; font-size: .75rem; color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text)); }
.fa-dialog__lead { margin: 0; font-size: .875rem; line-height: 1.5; color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text)); }
.fa-dialog__lead strong { font-weight: 600; color: var(--fa-text); }
.fa-dialog__step {
    margin: 0;
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text));
}
.fa-dialog__heading { margin: 0; font-size: 1rem; font-weight: 600; line-height: 1.4; color: var(--fa-text); }
.fa-dialog__fields { display: grid; gap: 12px 16px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr)); align-items: start; }
.fa-dialog__stats { grid-template-columns: repeat(auto-fit, minmax(min(100%, 140px), 1fr)); gap: 12px; }
.fa-dialog .fa-stat { padding: 12px 14px; box-shadow: none; }
.fa-dialog .fa-stat__value { font-size: 1.125rem; }
/* Long tables inside a dialog: the dialog itself scrolls, so cap lower than the page's 480px; the header row stays visible. */
.fa-dialog .fa-table--scroll .mud-table-container { max-height: 360px; }
/* A number input inside a table cell (quantity, price, target %). */
.fa-cell-input { width: 96px; margin-left: auto; }
.fa-cell-input--wide { width: 128px; }
.fa-cell-input input { text-align: right; font-variant-numeric: tabular-nums; }
/* Badges beyond M2's --up: a word always comes with the colour. */
.fa-badge--down { color: color-mix(in srgb, var(--fa-down) 60%, var(--fa-text)); background: color-mix(in srgb, var(--fa-down) 12%, transparent); }
.fa-badge--muted { color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text)); background: color-mix(in srgb, var(--fa-text-muted) 12%, transparent); }
.fa-badge--primary { color: var(--fa-primary); background: var(--fa-primary-soft); }
.fa-badges { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; list-style: none; }
/* Attention / error callout (no amber token: warnings use the down mix plus an icon and words). */
.fa-callout--down {
    background: color-mix(in srgb, var(--fa-down) 8%, var(--fa-surface));
    border: 1px solid color-mix(in srgb, var(--fa-down) 35%, var(--fa-border));
}
.fa-callout--down .fa-callout__icon { color: color-mix(in srgb, var(--fa-down) 70%, var(--fa-text)); }
@media (max-width: 599.98px) {
    .fa-dialog.mud-dialog-width-full,
    .fa-dialog.mud-dialog-width-false { width: calc(100% - 32px); max-width: calc(100% - 32px); }
    .fa-dialog.mud-dialog .mud-dialog-title,
    .fa-dialog.mud-dialog .mud-dialog-title:has(.mud-button-close) { padding: 12px 8px 4px 16px; }
    .fa-dialog .mud-dialog-content.fa-dialog__content { padding: 8px 16px 12px; }
    .fa-dialog.mud-dialog .mud-dialog-actions { padding: 12px 16px 16px; }
    .fa-dialog__note { flex-basis: 100%; }
}

/* ---- Dialogs: add stocks ---- */
.fa-add-stock { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) auto; gap: 12px; align-items: start; }
.fa-add-stock__add { margin-top: 4px; min-height: 40px; }
@media (max-width: 599.98px) {
    .fa-add-stock { grid-template-columns: minmax(0, 1fr) auto; }
    .fa-add-stock__ticker { grid-column: 1 / -1; }
}

/* ---- Dialogs: earnings report PDF ---- */
/* Viewer height for the dialog, not a page layout height. The PDF viewer paints its own background inside the frame. */
.fa-pdf {
    position: relative;
    height: 70vh;
    height: min(70vh, 820px);
    min-height: 320px;
    overflow: hidden;
    background: var(--fa-surface);
    border: 1px solid var(--fa-border);
    border-radius: var(--fa-radius-card);
}
.fa-pdf__frame { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; background: var(--fa-surface); }
.fa-pdf__loading { position: absolute; inset: 0; z-index: 1; display: flex; align-items: center; justify-content: center; background: var(--fa-surface); }

/* ---- Dialogs: totals row stays in view ---- */
/* The dialog's table scrolls at 360px; a footer (SavePortfolio's Total) sticks to the bottom of that scroller. */
.fa-dialog .fa-table--scroll .mud-table-foot { position: sticky; bottom: 0; z-index: 2; }
.fa-dialog .fa-table--scroll .mud-table-foot .mud-table-cell { background: var(--fa-surface); border-top: 1px solid var(--fa-border); }


/* ---- Dialogs: place order ---- */
.fa-order-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.fa-order-head .fa-dialog__lead { flex: 1 1 260px; }
.fa-order-type { flex: none; }
.fa-order-cell { white-space: nowrap; }

/* ---- Dialogs: risk profiler ---- */
.fa-risk__progress { margin-top: -8px; }
.fa-choice { display: flex; flex-direction: column; gap: 8px; }
.fa-choice .mud-radio {
    margin: 0;
    padding: 4px 12px 4px 4px;
    background: var(--fa-surface);
    border: 1px solid var(--fa-border);
    border-radius: var(--fa-radius-card);
}
.fa-choice .mud-radio:has(input:checked) { border-color: var(--fa-primary); background: var(--fa-primary-soft); }
.fa-risk-result { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.fa-risk-result__value { margin: 0; }
.fa-risk-result__value .fa-badge { padding: 4px 14px; font-size: 1rem; }

/* ---- Dialogs: sector recommendation ---- */
.fa-sector-picker {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 220px), 1fr));
    gap: 0 12px;
    max-height: 320px;
    overflow-y: auto;
    min-width: 0;
    margin: 0;
    padding: 4px;
    border: 1px solid var(--fa-border);
    border-radius: var(--fa-radius-card);
}
.fa-sector-picker .mud-button-root:focus-visible { outline-offset: -2px; } /* the list scrolls and clips an outer ring */
.fa-dialog__summary { display: grid; gap: 12px; margin: 0; }
.fa-dialog__summary > div { display: grid; grid-template-columns: minmax(0, 160px) minmax(0, 1fr); gap: 4px 12px; align-items: baseline; }
.fa-dialog__summary dt { font-size: .8125rem; color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text)); }
.fa-dialog__summary dd { margin: 0; font-weight: 600; color: var(--fa-text); }
@media (max-width: 599.98px) {
    .fa-dialog__summary > div { grid-template-columns: minmax(0, 1fr); }
}

/* ---- Dialogs: target allocation ---- */
.fa-alloc-quick { display: flex; flex-wrap: wrap; gap: 8px; }
.fa-alloc-variance__input { max-width: 260px; }
.fa-legend { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr)); gap: 8px; margin: 0; padding: 0; list-style: none; }
.fa-legend__item {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 10px 12px;
    background: var(--fa-surface);
    border: 1px solid var(--fa-border);
    border-radius: var(--fa-radius-card);
}
.fa-legend__name { font-size: .8125rem; font-weight: 600; }
.fa-legend__range { font-size: .75rem; font-variant-numeric: tabular-nums; color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text)); }
.fa-alloc-total { display: flex; align-items: center; gap: 6px; margin: 0; font-size: .875rem; font-weight: 600; }
.fa-alloc-total--ok { color: color-mix(in srgb, var(--fa-up) 60%, var(--fa-text)); }
.fa-alloc-total--off { color: color-mix(in srgb, var(--fa-down) 60%, var(--fa-text)); }

/* ---- Dialogs: rebalance plan ---- */
.fa-plan { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.fa-plan__header { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; }
.fa-plan__title { margin: 0; font-size: 1rem; line-height: 1; }
.fa-plan__title .fa-badge { padding: 3px 10px; font-size: .8125rem; letter-spacing: .04em; text-transform: uppercase; }
.fa-plan__stats { font-size: .8125rem; color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text)); }
.fa-plan__empty.fa-empty { padding: 16px; }

/* ---- Admin pages (M6): forms, status, inline confirmation, logs ---- */
/* Forms sit in a SectionCard and stay readable on wide screens. */
.fa-admin-narrow { max-width: 760px; }
.fa-admin-form { display: flex; flex-direction: column; gap: 16px; }
.fa-admin-form__row { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr)); gap: 16px; }
.fa-admin-form__actions { display: flex; flex-wrap: wrap; justify-content: flex-end; align-items: center; gap: 8px; }
.fa-admin-help { margin: 0 0 16px; max-width: 75ch; font-size: .875rem; line-height: 1.5; color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text)); }
.fa-admin-note { margin: 8px 0; font-size: .875rem; color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text)); overflow-wrap: anywhere; }
.fa-admin-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin-bottom: 16px; }
.fa-admin-actions > .mud-input-control { flex: 0 1 auto; margin: 0; }
.fa-field--narrow { width: 140px; }
.fa-field--ticker { width: min(100%, 220px); }
.fa-admin-more { display: flex; justify-content: center; margin-top: 12px; }
/* Long free text (file names, commentary) wraps inside its cell instead of widening the table. */
.fa-cell-wrap { overflow-wrap: anywhere; min-width: 16ch; }

/* Status: the word is always shown; the tint only reinforces it. */
.fa-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 1px 8px;
    border: 1px solid transparent;
    border-radius: var(--fa-radius-pill);
    font-size: .75rem;
    font-weight: 600;
    white-space: nowrap;
}
.fa-status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.fa-status--positive { color: color-mix(in srgb, var(--fa-up) 60%, var(--fa-text)); background: color-mix(in srgb, var(--fa-up) 12%, transparent); }
.fa-status--info { color: color-mix(in srgb, var(--fa-info) 60%, var(--fa-text)); background: color-mix(in srgb, var(--fa-info) 12%, transparent); }
.fa-status--negative { color: color-mix(in srgb, var(--fa-down) 60%, var(--fa-text)); background: color-mix(in srgb, var(--fa-down) 12%, transparent); }
.fa-status--neutral { color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text)); border-color: var(--fa-border); }

/* Inline confirmation (ConfirmAction): the question and its two buttons replace the trigger in place. */
.fa-confirm {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px 8px;
    padding: 2px 4px 2px 12px;
    border: 1px solid color-mix(in srgb, var(--fa-down) 30%, var(--fa-border));
    border-radius: var(--fa-radius-pill);
    background: color-mix(in srgb, var(--fa-down) 8%, var(--fa-surface));
}
.fa-confirm__question { font-size: .8125rem; font-weight: 600; color: var(--fa-text); }
/* In a table's action cell the confirmation may wrap, so at phone width it fits the cell instead of forcing a table scroll. */
.fa-col-actions .fa-confirm { white-space: normal; }
.fa-col-actions .fa-confirm .mud-button-root { white-space: normal; }

/* Logs: long lines wrap inside their cell or panel and never widen the page. */
.fa-log {
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: .8125rem;
    line-height: 1.5;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    color: var(--fa-text);
}
/* Same specificity as M4's `.fa-table--scroll .mud-table-container` and later, so the taller cap wins. */
.fa-log-table .mud-table-container { max-height: 640px; }
.fa-log-table__time-col { width: 11rem; }
.fa-log-table__time { white-space: nowrap; font-variant-numeric: tabular-nums; color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text)); }
.fa-log-table .mud-toolbar { flex-wrap: wrap; gap: 12px; height: auto; padding-top: 8px; padding-bottom: 8px; }
.fa-log-table__search { flex: 1 1 240px; max-width: 360px; }
@media (max-width: 599.98px) {
    .fa-log-table__time-col { width: 6.5rem; }
    .fa-log-table__time { white-space: normal; }
}
/* MudBlazor sets the cell font at higher specificity than .fa-log, so restate the monospace stack on the log cell. */
.fa-log-table .mud-table-cell.fa-log { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .8125rem; line-height: 1.5; }

/* ---- Admin: response feedback ---- */
.fa-feedback-filters { margin-bottom: 12px; }
.fa-feedback-filters__toggle { flex: 0 1 auto; }
.fa-feedback-table__when { white-space: nowrap; }
.fa-feedback-detail { padding: 12px 16px; border-bottom: 1px solid var(--fa-border); background: var(--fa-bg); }
.fa-feedback-detail__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); gap: 12px 24px; margin: 0 0 12px; }
.fa-feedback-detail__item { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.fa-feedback-detail__item--wide { grid-column: 1 / -1; }
.fa-feedback-detail__item dt { font-size: .75rem; font-weight: 500; color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text)); }
.fa-feedback-detail__item dd { margin: 0; font-size: .875rem; color: var(--fa-text); overflow-wrap: anywhere; }
/* Question and answer keep their own line breaks; long answers scroll inside the row. */
.fa-feedback-detail__text { white-space: pre-wrap; line-height: 1.55; max-height: 320px; overflow-y: auto; }
.fa-feedback-detail__id { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .8125rem; }

/* ---- Admin: market data (M6) ---- */
.fa-admin-path {
    margin: 0 0 12px;
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: .75rem;
    overflow-wrap: anywhere;
    color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text));
}
.fa-sync-status { display: flex; flex-direction: column; gap: 8px; }
.fa-sync-status__line,
.fa-sync-status__counts { margin: 0; font-size: .875rem; color: var(--fa-text); overflow-wrap: anywhere; }
/* The sync log scrolls inside its panel; lines wrap (from .fa-log), so it never widens the card. */
.fa-log--panel {
    margin: 0;
    max-height: 260px;
    overflow: auto;
    padding: 10px 12px;
    border: 1px solid var(--fa-border);
    border-radius: var(--fa-radius-card);
    background: var(--fa-bg);
    font-size: .75rem;
}
.fa-verify { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); gap: 16px; }
.fa-verify__panel { min-width: 0; }
.fa-verify__panel--wide { grid-column: 1 / -1; }
.fa-kv { display: flex; flex-direction: column; margin: 0; }
.fa-kv > div { display: flex; justify-content: space-between; gap: 16px; padding: 6px 0; border-bottom: 1px solid var(--fa-border); font-size: .875rem; }
.fa-kv > div:last-child { border-bottom: 0; }
.fa-kv dt { color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text)); }
.fa-kv dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; color: var(--fa-text); }

/* ---- Admin: vector store (M6) ---- */
.fa-vs-meta { display: flex; flex-wrap: wrap; gap: 8px 24px; margin: 0 0 16px; }
.fa-vs-meta__item { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.fa-vs-meta dt { font-size: .75rem; font-weight: 500; color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text)); }
.fa-vs-meta dd { margin: 0; font-size: .875rem; font-weight: 600; color: var(--fa-text); overflow-wrap: anywhere; }
.fa-vs-meta__id { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-weight: 500; }
.fa-vs-hits { display: flex; flex-direction: column; gap: 12px; margin: 0; padding: 0; list-style: none; }
.fa-vs-hit { padding: 12px 14px; border: 1px solid var(--fa-border); border-radius: var(--fa-radius-card); background: var(--fa-surface); }
.fa-vs-hit__header { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 4px 12px; margin-bottom: 8px; }
.fa-vs-hit__title { margin: 0; font-size: .9375rem; font-weight: 600; color: var(--fa-text); overflow-wrap: anywhere; }
.fa-vs-hit__content { font-size: .875rem; line-height: 1.55; color: var(--fa-text); overflow-wrap: anywhere; }
/* View-content dialog body: scrolls inside the dialog (replaces the old inline max-height style). */
.fa-vs-content { display: flex; flex-direction: column; gap: 8px; max-height: 500px; overflow-y: auto; }
/* Stored text is printed as plain (encoded) text; its own line breaks are kept by the browser. */
.fa-vs-content__chunk { padding: 8px 10px; border: 1px solid var(--fa-border); border-radius: var(--fa-radius-card); background: var(--fa-bg); font-size: .875rem; line-height: 1.55; color: var(--fa-text); overflow-wrap: anywhere; white-space: pre-wrap; }

/* ===== M6 Task 6: vector store page ===== */
/* Several chunks of one search hit read as separate passages. */
.fa-vs-hit__chunk + .fa-vs-hit__chunk { margin-top: 8px; padding-top: 8px; border-top: 1px dashed var(--fa-border); }
/* A file or store with no status shows a quiet dash instead of an empty badge. */
.fa-status-none { color: color-mix(in srgb, var(--fa-text-muted) 60%, var(--fa-text)); }

/* ===== M6 Task 7: walk fix ===== */
/* Table rules draw the ring inset in the primary colour, which nearly vanishes on the filled error confirm button
   (1.5:1 in dark). Inside tables the confirm button's ring takes the on-primary colour, still inset because the table clips. */
.fa-table .fa-confirm .mud-button-filled-error:focus-visible { outline-color: var(--fa-primary-contrast); }

/* ===== Polish (2026-10-13): quiet scrollbars, suggestions row, no page sideways scroll ===== */
/* A popover near the right edge (the Clear tooltip) could poke past the viewport. That added a page scrollbar, the layout
   narrowed, the popover moved, and the page jittered while hovering. Clipping (not hidden) keeps sticky positioning working. */
html, body { overflow-x: clip; }

/* Scroll areas: a thin bar with no arrow buttons, shown only while the pointer or focus is inside. The colour changes, the
   width does not, so hovering never shifts the layout. */
.fa-sidebar.mud-drawer,
.fa-thread,
.fa-suggestions__list {
    scrollbar-width: thin;
    scrollbar-color: transparent transparent;
    transition: scrollbar-color .2s;
}
.fa-sidebar.mud-drawer:hover, .fa-sidebar.mud-drawer:focus-within,
.fa-thread:hover, .fa-thread:focus-within,
.fa-suggestions__list:hover, .fa-suggestions__list:focus-within {
    scrollbar-color: color-mix(in srgb, var(--fa-text) 22%, transparent) transparent;
}
.fa-sidebar.mud-drawer--open { scrollbar-gutter: stable; }

/* Suggestions: chips snap to whole chips and the row fades at the right edge instead of slicing text mid-word. */
.fa-suggestions__list {
    scroll-snap-type: x proximity;
    scroll-padding-inline: 2px;
    mask-image: linear-gradient(to right, var(--fa-text) calc(100% - 32px), transparent);
}
/* The chip was a centred flex box, so a long question overflowed both ends and never showed its ellipsis. */
.fa-suggestion { display: block; scroll-snap-align: start; text-align: start; }

/* Composer: the box bottom-aligns its children so buttons stay at the last line while the text grows. MudBlazor's auto-size textarea
   rule (6px 7px padding) outranked ours, leaving a 31px field under a 48px attach and a 40px send button, so the text sat low. Every child is
   now 40px tall: one 22.5px line plus 8.75px above and below, which centres a single line on both buttons. */
.fa-composer__box .fa-composer__input .mud-input.mud-input-sizing-auto > textarea.mud-input-root.mud-input-root-text { margin: 0; padding: 8.75px 0; line-height: 1.5; }
.fa-composer__attach.mud-icon-button { flex: none; width: 40px; height: 40px; padding: 8px; }

/* ---- Brand: the full dartslogo.png with "FinAi" set to match its "darts" lettering ---- */
/* The "darts" lettering is a geometric face (Century Gothic Bold). Only this wordmark uses it, falling back to similar geometric
   faces and then Inter. 15px Century Gothic matches the logo's letter size; with a 1px nudge it sits on the logo's baseline. */
.fa-brand { gap: 5px; }
.fa-brand__logo { display: block; flex: none; height: 26px; width: auto; }
.fa-brand__name { position: relative; top: 1px; font-family: "Century Gothic", "URW Gothic", "Avant Garde", Futura, var(--fa-font); font-size: 15px; font-weight: 700; line-height: 26px; letter-spacing: 0; color: var(--fa-brand-word); }
.fa-auth-card__logo { display: block; flex: none; height: 28px; width: auto; }
.fa-auth-card__brand { gap: 6px; }
.fa-auth-card__name { position: relative; top: 1px; font-family: "Century Gothic", "URW Gothic", "Avant Garde", Futura, var(--fa-font); font-size: 16px; font-weight: 700; line-height: 28px; color: var(--fa-brand-word); }

/* Reconnect dialog (Components/Layout/ReconnectModal.razor). blazor.web.js puts a components-reconnect-* state
   class on the dialog; each line of text shows only in its state. */
.fa-reconnect { position: fixed; inset: 0; margin: auto; height: fit-content; border: 0; padding: 0; background: transparent; max-width: min(420px, calc(100vw - 32px)); color: var(--fa-text); font-family: var(--fa-font); }
.fa-reconnect::backdrop { background: color-mix(in srgb, var(--fa-bg) 70%, transparent); backdrop-filter: blur(2px); }
.fa-reconnect__card { display: grid; gap: 10px; justify-items: center; text-align: center; padding: 28px 28px 24px; background: var(--fa-surface); border: 1px solid var(--fa-border); border-radius: var(--fa-radius-card); box-shadow: 0 12px 32px color-mix(in srgb, var(--fa-text) 18%, transparent); }
.fa-reconnect__title { margin: 0; font-size: 1.05rem; font-weight: 600; color: var(--fa-text); }
.fa-reconnect__text { margin: 0; font-size: .875rem; line-height: 1.5; color: var(--fa-text-muted); }
.fa-reconnect__actions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 6px; }
.fa-reconnect__button { font: inherit; font-size: .875rem; font-weight: 500; padding: 8px 16px; border-radius: var(--fa-radius-pill); border: 1px solid var(--fa-primary); background: var(--fa-primary); color: var(--fa-primary-contrast); cursor: pointer; }
.fa-reconnect__button--quiet { background: transparent; color: var(--fa-text); border-color: var(--fa-border); }
.fa-reconnect__button:focus-visible { outline: none; box-shadow: var(--fa-focus-ring); }
.fa-reconnect__dots { display: inline-flex; gap: 5px; height: 10px; }
.fa-reconnect__dots span { width: 7px; height: 7px; border-radius: 50%; background: var(--fa-primary); animation: fa-pulse 1.2s ease-in-out infinite; }
.fa-reconnect__dots span:nth-child(2) { animation-delay: .15s; }
.fa-reconnect__dots span:nth-child(3) { animation-delay: .3s; }
.fa-reconnect [class*="fa-reconnect--show-"] { display: none; }
.components-reconnect-show .fa-reconnect--show-retrying,
.components-reconnect-retrying .fa-reconnect--show-retrying,
.components-reconnect-retrying .fa-reconnect--show-countdown,
.components-reconnect-failed .fa-reconnect--show-failed,
.components-reconnect-paused .fa-reconnect--show-paused,
.components-reconnect-resume-failed .fa-reconnect--show-resume-failed { display: block; }
.components-reconnect-failed .fa-reconnect__button.fa-reconnect--show-failed,
.components-reconnect-paused .fa-reconnect__button.fa-reconnect--show-paused,
.components-reconnect-resume-failed .fa-reconnect__button.fa-reconnect--show-resume-failed { display: inline-flex; }
.components-reconnect-failed .fa-reconnect__dots,
.components-reconnect-paused .fa-reconnect__dots,
.components-reconnect-resume-failed .fa-reconnect__dots { display: none; }
@media (prefers-reduced-motion: reduce) { .fa-reconnect__dots span { animation: none; } }
/* MudBlazor ships its own #components-reconnect-modal styles (a forced background and uppercase buttons);
   these id-scoped rules put the FinAi look back. The background needs !important because MudBlazor's has it. */
#components-reconnect-modal.fa-reconnect { background-color: transparent !important; }
#components-reconnect-modal .fa-reconnect__button { color: var(--fa-primary-contrast); background: var(--fa-primary); text-transform: none; letter-spacing: normal; min-width: 0; border-radius: var(--fa-radius-pill); }
#components-reconnect-modal .fa-reconnect__button:hover { background: color-mix(in srgb, var(--fa-primary) 88%, var(--fa-text)); }
#components-reconnect-modal .fa-reconnect__button--quiet { color: var(--fa-text); background: transparent; }
#components-reconnect-modal .fa-reconnect__button--quiet:hover { background: var(--fa-primary-soft); }