/**
 * Desk Brief — page-scoped stylesheet.
 * Loaded only when [blockticker_desk_brief] renders.
 * All selectors prefixed bt-brief__ — zero bleed.
 * Uses --bt-* tokens from revamp-v44.css exclusively.
 *
 * @since 119.28.0
 */

/* ─── Page wrapper ───────────────────────────────────────────────── */
.bt-brief-page {
    font-family: var(--bt-font-body);
    color: var(--bt-text);
}

.container {
    max-width: var(--bt-container, 1400px);
    margin: 0 auto;
    padding: 0 24px;
}

/* ─── Disclaimer strip ───────────────────────────────────────────── */
.bt-brief__disclaim {
    background: rgba(255,184,0,.06);
    border-bottom: 1px solid rgba(255,184,0,.2);
    padding: 10px 0;
}

.bt-brief__disclaim-inner {
    max-width: var(--bt-container, 1400px);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    line-height: 1.5;
    flex-wrap: wrap;
}

.bt-brief__disclaim-ico {
    font-size: 14px;
    flex-shrink: 0;
}

.bt-brief__disclaim-txt {
    color: var(--bt-text-2);
    flex: 1;
    min-width: 200px;
}

.bt-brief__disclaim-link {
    font-family: var(--bt-font-mono);
    font-size: 11px;
    color: var(--bt-accent-warm);
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
}

.bt-brief__disclaim-link:hover { text-decoration: underline; }

/* ─── Price ticker wrapper ───────────────────────────────────────── */
.bt-brief__ticker {
    border-bottom: 1px solid var(--bt-border);
    overflow: hidden;
}

/* ─── Masthead ───────────────────────────────────────────────────── */
.bt-brief__masthead {
    padding: 40px 0 32px;
    border-bottom: 1px solid var(--bt-border);
    margin-bottom: 0;
}

.bt-brief__masthead-inner {
    max-width: 840px;
}

.bt-brief__masthead-top {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.bt-brief__pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 10px;
    font-family: var(--bt-font-mono);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    border: 1px solid var(--bt-border-2);
    color: var(--bt-text-3);
}

.bt-brief__pill--accent {
    color: var(--bt-accent);
    border-color: rgba(0,255,102,.3);
    background: rgba(0,255,102,.05);
}

.bt-brief__pill-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--bt-accent);
    animation: bt-brief-pulse 2s infinite;
}

@keyframes bt-brief-pulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: .4; }
}

.bt-brief__masthead-meta,
.bt-brief__masthead-sep {
    font-family: var(--bt-font-mono);
    font-size: 12px;
    color: var(--bt-text-3);
}

.bt-brief__masthead-h1 {
    font-family: var(--bt-font-display);
    font-size: clamp(22px, 4vw, 36px);
    font-weight: 800;
    letter-spacing: -.02em;
    line-height: 1.15;
    color: var(--bt-text);
    margin: 0 0 16px;
}

.bt-brief__masthead-h1.bt-brief--bull { color: var(--bt-accent); }
.bt-brief__masthead-h1.bt-brief--bear { color: var(--bt-danger); }

.bt-brief__masthead-deck {
    font-size: 16px;
    line-height: 1.7;
    color: var(--bt-text-2);
    margin: 0 0 20px;
}

.bt-brief__masthead-byline {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.bt-brief__author {
    display: flex;
    align-items: center;
    gap: 10px;
}

.bt-brief__author-tile {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bt-accent);
    color: #000;
    font-family: var(--bt-font-display);
    font-weight: 800;
    font-size: 14px;
    flex-shrink: 0;
}

.bt-brief__author-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--bt-text);
}

.bt-brief__author-role {
    font-size: 12px;
    color: var(--bt-text-3);
}

.bt-brief__conf-badge {
    font-family: var(--bt-font-mono);
    font-size: 12px;
    color: var(--bt-text-3);
    padding: 4px 10px;
    border: 1px solid var(--bt-border);
}

.bt-brief__conf-badge strong {
    color: var(--bt-accent);
}

/* ─── Two-col layout ─────────────────────────────────────────────── */
.bt-brief__layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 48px;
    padding-top: 40px;
    padding-bottom: 80px;
    align-items: start;
}

/* ─── Section ────────────────────────────────────────────────────── */
.bt-brief__sec {
    margin-bottom: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--bt-border);
}

.bt-brief__sec:last-of-type {
    border-bottom: none;
}

.bt-brief__sec-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.bt-brief__sec-num {
    font-family: var(--bt-font-mono);
    font-size: 11px;
    letter-spacing: .1em;
    color: var(--bt-text-4);
}

.bt-brief__sec-h {
    font-family: var(--bt-font-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--bt-text);
    margin: 0;
    letter-spacing: -.01em;
}

.bt-brief__sec-tag {
    font-family: var(--bt-font-mono);
    font-size: 10px;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--bt-text-3);
    padding: 2px 8px;
    border: 1px solid var(--bt-border);
}

/* ─── Body text ──────────────────────────────────────────────────── */
.bt-brief__lede {
    font-size: 17px;
    line-height: 1.75;
    color: var(--bt-text);
    margin: 0 0 20px;
}

.bt-brief__lede--sm {
    font-size: 15px;
    color: var(--bt-text-2);
}

/* ─── Chart ──────────────────────────────────────────────────────── */
.bt-brief__chart-wrap {
    margin: 20px 0;
}

.bt-brief__chart-card {
    border: 1px solid var(--bt-border);
    background: var(--bt-bg-elev);
    padding: 0;
    overflow: hidden;
}

.bt-brief__chart-head {
    padding: 10px 14px;
    border-bottom: 1px solid var(--bt-border);
}

.bt-brief__chart-title {
    font-family: var(--bt-font-mono);
    font-size: 11px;
    color: var(--bt-text-3);
    text-transform: uppercase;
    letter-spacing: .06em;
}

.bt-brief__chart-svg {
    display: block;
    width: 100%;
    height: 160px;
    background: var(--bt-bg);
}

.bt-brief__chart-grid {
    stroke: var(--bt-border);
    stroke-width: 1;
}

.bt-brief__chart-line {
    fill: none;
    stroke-width: 2;
    vector-effect: non-scaling-stroke;
}

.bt-brief__chart-line--up   { stroke: var(--bt-accent); }
.bt-brief__chart-line--down { stroke: var(--bt-danger); }

/* ─── Levels grid ────────────────────────────────────────────────── */
.bt-brief__levels {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    border: 1px solid var(--bt-border);
    background: var(--bt-border);
    margin: 20px 0;
}

.bt-brief__level-cell {
    background: var(--bt-bg-elev);
    padding: 12px 14px;
}

.bt-brief__level-label {
    font-family: var(--bt-font-mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: .07em;
    color: var(--bt-text-3);
    margin-bottom: 4px;
}

.bt-brief__level-val {
    font-family: var(--bt-font-display);
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -.01em;
    color: var(--bt-text);
}

.bt-brief__level-val--pos { color: var(--bt-accent); }
.bt-brief__level-val--neg { color: var(--bt-danger); }

/* ─── Signal callout ─────────────────────────────────────────────── */
.bt-brief__sigcall {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 16px;
    border: 1px solid var(--bt-border-2);
    background: var(--bt-bg-elev);
    margin: 20px 0;
}

.bt-brief__sigcall--none {
    opacity: .7;
}

.bt-brief__sigcall-ico {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bt-accent);
    color: #000;
    font-family: var(--bt-font-display);
    font-weight: 800;
    font-size: 14px;
    flex-shrink: 0;
}

.bt-brief__sigcall-ico--none {
    background: var(--bt-bg-elev-2);
    color: var(--bt-text-3);
    font-size: 18px;
}

.bt-brief__sigcall-body {
    flex: 1;
}

.bt-brief__sigcall-body strong {
    display: block;
    font-size: 14px;
    color: var(--bt-text);
    margin-bottom: 4px;
}

.bt-brief__sigcall-body small {
    font-family: var(--bt-font-mono);
    font-size: 11px;
    color: var(--bt-text-3);
}

.bt-brief__sigcall-link {
    font-family: var(--bt-font-mono);
    font-size: 11px;
    color: var(--bt-accent);
    text-decoration: none;
    white-space: nowrap;
    align-self: center;
}

.bt-brief__sigcall-link:hover { text-decoration: underline; }

/* ─── TL;DR ──────────────────────────────────────────────────────── */
.bt-brief__tldr {
    border: 1px solid var(--bt-border-2);
    background: var(--bt-bg-elev);
    padding: 20px 24px;
    margin-bottom: 40px;
}

.bt-brief__tldr-label {
    font-family: var(--bt-font-mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--bt-text-3);
    margin-bottom: 14px;
}

.bt-brief__tldr-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.bt-brief__tldr-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    line-height: 1.6;
    color: var(--bt-text-2);
}

.bt-brief__tldr-badge {
    flex-shrink: 0;
    padding: 2px 8px;
    font-family: var(--bt-font-mono);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .05em;
    text-transform: uppercase;
    margin-top: 2px;
}

.bt-brief__tldr-badge--bull { color: var(--bt-accent); border: 1px solid rgba(0,255,102,.3); background: rgba(0,255,102,.06); }
.bt-brief__tldr-badge--bear { color: var(--bt-danger); border: 1px solid rgba(255,59,48,.3);  background: rgba(255,59,48,.06); }

/* ─── What we're watching ────────────────────────────────────────── */
.bt-brief__watching {
    margin-bottom: 40px;
}

.bt-brief__watching-head h2 {
    font-family: var(--bt-font-display);
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -.01em;
    color: var(--bt-text);
    margin: 0 0 16px;
}

.bt-brief__watching-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.bt-brief__watching-list li {
    display: flex;
    gap: 16px;
    padding: 14px 0;
    border-bottom: 1px solid var(--bt-border);
    font-size: 14px;
    line-height: 1.6;
    color: var(--bt-text-2);
}

.bt-brief__watching-time {
    font-family: var(--bt-font-mono);
    font-size: 11px;
    color: var(--bt-accent);
    white-space: nowrap;
    min-width: 80px;
    margin-top: 2px;
}

/* ─── Sources ────────────────────────────────────────────────────── */
.bt-brief__sources {
    padding-top: 32px;
    border-top: 1px solid var(--bt-border);
}

.bt-brief__sources-h {
    font-family: var(--bt-font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--bt-text-3);
    margin: 0 0 12px;
}

.bt-brief__sources-list {
    padding: 0;
    margin: 0 0 16px;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.bt-brief__sources-list li {
    font-family: var(--bt-font-mono);
    font-size: 11px;
    color: var(--bt-text-3);
    line-height: 1.5;
}

.bt-brief__sources-list a {
    color: var(--bt-text-3);
    text-decoration: underline;
}

.bt-brief__sources-list a:hover { color: var(--bt-accent); }

.bt-brief__sources-note {
    font-size: 12px;
    color: var(--bt-text-4);
    line-height: 1.6;
    margin: 0;
}

.bt-brief__sources-note a { color: var(--bt-accent); }

/* ─── Sidebar ────────────────────────────────────────────────────── */
.bt-brief__side {
    position: sticky;
    top: 24px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.bt-brief__widget {
    border: 1px solid var(--bt-border);
    background: var(--bt-bg-elev);
    padding: 18px;
}

.bt-brief__widget-h {
    font-family: var(--bt-font-mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--bt-text-3);
    margin: 0 0 14px;
}

.bt-brief__widget-item {
    padding: 10px 0;
    border-bottom: 1px solid var(--bt-border);
}

.bt-brief__widget-item:last-child { border-bottom: none; }

.bt-brief__widget-date {
    font-family: var(--bt-font-mono);
    font-size: 10px;
    color: var(--bt-text-4);
    margin-bottom: 4px;
}

.bt-brief__widget-title {
    font-size: 13px;
    line-height: 1.5;
    color: var(--bt-text-2);
}

.bt-brief__widget-title.bt-brief--bull { color: var(--bt-accent); }
.bt-brief__widget-title.bt-brief--bear { color: var(--bt-danger); }

/* Stat rows */
.bt-brief__stat-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--bt-border);
}

.bt-brief__stat-label {
    font-family: var(--bt-font-mono);
    font-size: 11px;
    color: var(--bt-text-3);
}

.bt-brief__stat-val {
    font-family: var(--bt-font-display);
    font-size: 16px;
    font-weight: 700;
    color: var(--bt-text);
}

.bt-brief__stat-val--pos { color: var(--bt-accent); }
.bt-brief__stat-val--neg { color: var(--bt-danger); }

.bt-brief__stat-link {
    display: block;
    margin-top: 12px;
    font-family: var(--bt-font-mono);
    font-size: 11px;
    color: var(--bt-accent);
    text-decoration: none;
}

.bt-brief__stat-link:hover { text-decoration: underline; }

/* ─── Responsive ──────────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .bt-brief__layout {
        grid-template-columns: 1fr 260px;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .bt-brief__layout {
        grid-template-columns: 1fr;
    }
    .bt-brief__side {
        position: static;
    }
    .bt-brief__levels {
        grid-template-columns: repeat(2, 1fr);
    }
    .bt-brief__masthead-byline {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    .bt-brief__levels {
        grid-template-columns: 1fr 1fr;
    }
    .bt-brief__masthead-h1 {
        font-size: 22px;
    }
}