/*  Deep Market Research — Canonical Report Style
    Source of truth for all /deepmarketresearch HTML reports.
    Inline this into each report's <style> tag (single-file Vercel deploy).
    Last updated: 2026-02-08 (Wenhao round — all fixes applied)
*/

:root {
    --ink: #1A1A2E;
    --ink-light: #3D3D5C;
    --ink-muted: #6B6B8D;
    --cream: #FAF8F3;
    --cream-dark: #EDEAE2;
    --parchment: #FFFEF9;
    --accent: #8B4513;
    --border: #D4CFC4;
    --border-light: #E8E4DB;
    --green-dark: #2D5016;
    --green-bg: #EFF5EB;
    --red-dark: #7C1D1D;
    --red-bg: #FBF0F0;
    --amber-dark: #78350F;
    --amber-bg: #FDF8ED;
    --blue-dark: #1E3A5F;
    --blue-bg: #EEF2F7;
}

/* ── Reset & Body ── */
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: 'EB Garamond', Georgia, serif;
    background: var(--cream);
    color: var(--ink);
    line-height: 1.55;
    font-size: 15.5px;
    -webkit-font-smoothing: antialiased;
}

/* ── Header ── */
.header {
    background: var(--ink);
    color: var(--cream);
    padding: 32px 20px 26px;
    text-align: center;
    border-bottom: 3px double var(--accent);
}
.header h1 { font-size: 1.8rem; font-weight: 700; letter-spacing: 0.02em; margin-bottom: 3px; }
.header .subtitle { font-size: 0.92rem; font-style: italic; opacity: 0.75; }
.header .date { font-family: 'JetBrains Mono', monospace; font-size: 0.65rem; letter-spacing: 0.1em; text-transform: uppercase; margin-top: 8px; opacity: 0.45; }

/* ── Container ── */
.container { max-width: 840px; margin: 0 auto; padding: 20px 20px; }

/* ── Sections ── */
.section { margin: 22px 0; }
.section h2 {
    font-size: 1.15rem; font-weight: 600; color: var(--ink);
    margin-bottom: 8px; padding-bottom: 5px;
    border-bottom: 1px solid var(--border); letter-spacing: 0.01em;
}
.section h3 { font-size: 0.95rem; font-weight: 600; color: var(--ink-light); margin: 10px 0 5px; }
.section p { margin-bottom: 6px; color: var(--ink); }

/* ── Metric Cards ── */
.metrics {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 1px; background: var(--border); border: 1px solid var(--border); margin: 12px 0;
}
.metric-cell { background: var(--parchment); padding: 10px 8px; text-align: center; }
.metric-cell .label { font-family: 'JetBrains Mono', monospace; font-size: 0.58rem; letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink-muted); margin-bottom: 3px; }
.metric-cell .value { font-size: 1.2rem; font-weight: 700; color: var(--accent); }
.metric-cell .sub { font-size: 0.7rem; color: var(--ink-muted); margin-top: 1px; font-style: italic; }

/* ── Tables ── */
table { width: 100%; border-collapse: collapse; margin: 8px 0; font-size: 0.86rem; }
th, td { padding: 6px 8px; text-align: left; border-bottom: 1px solid var(--border-light); }
th { font-family: 'JetBrains Mono', monospace; font-size: 0.66rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--ink-muted); border-bottom: 2px solid var(--border); font-weight: 500; }
tr:last-child td { border-bottom: none; }

/* ── Callouts ── */
.callout { padding: 10px 12px; margin: 8px 0; border-left: 3px solid var(--border); background: var(--cream-dark); font-size: 0.88rem; }
.callout > strong:first-child { display: block; margin-bottom: 2px; font-size: 0.9rem; }
.callout li strong { display: inline; margin-bottom: 0; font-size: inherit; }
.callout-warning { border-left-color: var(--red-dark); background: var(--red-bg); }
.callout-warning > strong { color: var(--red-dark); }
.callout-caution { border-left-color: var(--amber-dark); background: var(--amber-bg); }
.callout-caution > strong { color: var(--amber-dark); }
.callout-note { border-left-color: var(--green-dark); background: var(--green-bg); }
.callout-note > strong { color: var(--green-dark); }
.callout-info { border-left-color: var(--blue-dark); background: var(--blue-bg); }
.callout-info > strong { color: var(--blue-dark); }

/* ── Red Team Compare Grid ── */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 10px 0; }
.compare-col { border: 1px solid var(--border); padding: 10px; background: var(--parchment); }
.compare-col h3 { font-size: 0.92rem; margin: 0 0 8px; padding-bottom: 6px; border-bottom: 1px solid var(--border-light); }
.compare-col ul { list-style: none; padding: 0; }
.compare-col li { padding: 2px 0; font-size: 0.84rem; color: var(--ink); padding-left: 16px; position: relative; }
.compare-col li::before { position: absolute; left: 0; font-size: 0.72rem; }
.col-against { border-top: 3px solid var(--red-dark); }
.col-against li::before { content: "—"; color: var(--red-dark); }
.col-for { border-top: 3px solid var(--green-dark); }
.col-for li::before { content: "+"; color: var(--green-dark); font-weight: 700; }

/* ── Verdict Block ── */
.verdict { background: var(--ink); color: var(--cream); padding: 16px; margin: 16px 0; }
.verdict h2 { color: var(--cream); border-bottom-color: rgba(255,255,255,0.2); margin-bottom: 10px; font-size: 1.1rem; }
.verdict p { color: rgba(250,248,243,0.9); line-height: 1.65; margin-bottom: 8px; }
.verdict strong { color: var(--cream); }

/* ── Sources ── */
.sources { margin: 20px 0 12px; padding-top: 12px; border-top: 2px solid var(--border); }
.sources h2 { font-size: 1rem; margin-bottom: 10px; }
.source-entry { margin-bottom: 6px; padding-left: 24px; text-indent: -24px; font-size: 0.82rem; line-height: 1.5; }
.source-entry a { color: var(--accent); text-decoration: none; border-bottom: 1px solid var(--border); }
.source-entry a:hover { border-bottom-color: var(--accent); }
.source-entry .annotation { color: var(--ink-muted); font-style: italic; }

/* ── Misc ── */
footer { text-align: center; padding: 14px; color: var(--ink-muted); font-size: 0.75rem; border-top: 1px solid var(--border-light); margin-top: 14px; font-style: italic; }
hr { border: none; border-top: 1px solid var(--border); margin: 14px 0; }
sup { font-size: 0.68em; color: var(--accent); font-weight: 500; }
sup a { color: var(--accent); text-decoration: none; }

/* ── Bar Charts ── */
.bar-chart { margin: 8px 0 4px; font-size: 0.84rem; }
.bar { display: grid; grid-template-columns: 160px 1fr 64px; gap: 6px; align-items: center; margin: 4px 0; }
.bar-label { color: var(--ink-light); font-size: 0.82rem; }
.bar-track { height: 7px; background: var(--border-light); position: relative; }
.bar-fill { height: 100%; background: var(--accent); }
.bar-value { font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; color: var(--ink-muted); text-align: right; }

/* ── Scenario Bars ── */
.scenario-bar { display: grid; grid-template-columns: 120px 1fr 90px; gap: 6px; align-items: center; margin: 3px 0; font-size: 0.82rem; }
.scenario-label { color: var(--ink-light); }
.scenario-track { height: 10px; background: var(--border-light); }
.scenario-fill-green { height: 100%; background: var(--green-dark); }
.scenario-fill-amber { height: 100%; background: var(--amber-dark); }
.scenario-fill-muted { height: 100%; background: var(--ink-muted); }
.scenario-value { font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; color: var(--ink-muted); text-align: right; }

/* ── Tags ── */
.tag { font-family: 'JetBrains Mono', monospace; font-size: 0.65rem; padding: 2px 7px; border: 1px solid var(--border); color: var(--ink-light); letter-spacing: 0.03em; }
.tag-strong { background: var(--green-bg); border-color: var(--green-dark); color: var(--green-dark); }
.tag-weak { background: var(--red-bg); border-color: var(--red-dark); color: var(--red-dark); }
.tag-neutral { background: var(--amber-bg); border-color: var(--amber-dark); color: var(--amber-dark); }
.tag-yc { background: #FFF3EB; border-color: #F26522; color: #F26522; }

/* ── Responsive ── */
@media (max-width: 640px) {
    .header h1 { font-size: 1.5rem; }
    .metrics { grid-template-columns: 1fr 1fr; }
    .compare { grid-template-columns: 1fr; }
    .bar { grid-template-columns: 100px 1fr 54px; }
    .container { padding: 14px 12px; }
}