/* TERMINUS — forensic intelligence portal
 * Visual language: dark navy, brass accent, monospace ledger tone, sharp corners.
 * No marketing gloss, no rounded cards, no playful elements.
 */

:root {
  --bg:        #0B1320;
  --bg-soft:   #131C2E;
  --bg-card:   #182338;
  --bg-line:   #233149;
  --fg:        #E8E6E0;
  --fg-dim:    #94A0B0;
  --fg-mute:   #5F6C7E;
  --brass:     #C19A4B;
  --brass-dim: #8E7333;
  --fact:      #6FB077;
  --inference: #C19A4B;
  --lead:      #5A8AA8;
  --gap:       #8B6E5F;
  --warn:      #C5605D;
  --mono: 'JetBrains Mono', 'SF Mono', 'Menlo', ui-monospace, monospace;
  --sans: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--brass); text-decoration: none; border-bottom: 1px solid transparent; transition: border-color .15s; }
a:hover { border-bottom-color: var(--brass); }

code, pre, .mono { font-family: var(--mono); font-size: 0.92em; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 28px; }

/* ─── Topbar ─── */
header.top {
  border-bottom: 1px solid var(--bg-line);
  background: var(--bg);
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(8px);
}
header.top .wrap {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 18px; padding-bottom: 18px;
}
.brand {
  display: flex; align-items: center; gap: 14px;
  color: var(--fg);
  border-bottom: none;
}
.brand .mark {
  width: 28px; height: 28px;
  border: 1.5px solid var(--brass);
  position: relative;
}
.brand .mark::before, .brand .mark::after {
  content: ''; position: absolute; background: var(--brass);
}
.brand .mark::before { left: 50%; top: -3px; bottom: -3px; width: 1.5px; transform: translateX(-50%); }
.brand .mark::after { top: 50%; left: -3px; right: -3px; height: 1.5px; transform: translateY(-50%); }
.brand .name { font-family: var(--mono); font-size: 16px; letter-spacing: 0.18em; }
.brand .name b { color: var(--brass); font-weight: 600; }
.nav { display: flex; gap: 28px; }
.nav a { font-family: var(--mono); font-size: 13px; letter-spacing: 0.06em; color: var(--fg-dim); border: none; }
.nav a:hover { color: var(--fg); }

/* ─── Hero ─── */
.hero {
  padding: 96px 0 72px;
  border-bottom: 1px solid var(--bg-line);
  background:
    radial-gradient(800px 400px at 20% 0%, rgba(193, 154, 75, 0.07), transparent 70%),
    radial-gradient(700px 400px at 90% 100%, rgba(90, 138, 168, 0.06), transparent 70%);
}
.hero .eyebrow {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.22em;
  color: var(--brass); text-transform: uppercase; margin-bottom: 28px;
}
.hero h1 {
  font: 700 56px/1.1 var(--sans);
  letter-spacing: -0.02em;
  margin: 0 0 22px;
  max-width: 800px;
}
.hero h1 em { font-style: normal; color: var(--brass); }
.hero .sub {
  font-size: 18px; line-height: 1.55; max-width: 660px; color: var(--fg-dim);
  margin-bottom: 44px;
}
.cta-row { display: flex; gap: 16px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 24px;
  font: 600 14px/1 var(--sans);
  letter-spacing: 0.06em;
  border: 1.5px solid var(--brass);
  background: var(--brass);
  color: #0B1320;
  cursor: pointer;
  transition: background .15s, color .15s, transform .15s;
}
.btn:hover { background: transparent; color: var(--brass); border-bottom-color: var(--brass); }
.btn.ghost { background: transparent; color: var(--fg); border-color: var(--bg-line); }
.btn.ghost:hover { border-color: var(--brass); color: var(--brass); }

/* ─── Section base ─── */
section { padding: 80px 0; border-bottom: 1px solid var(--bg-line); }
section h2 {
  font: 700 30px/1.2 var(--sans); letter-spacing: -0.01em;
  margin: 0 0 14px;
}
section .lead {
  color: var(--fg-dim); font-size: 16px; max-width: 700px; margin: 0 0 48px;
}
.kicker {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.24em;
  color: var(--brass); text-transform: uppercase;
  margin-bottom: 18px;
}

/* ─── 3-col grid ─── */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
@media (max-width: 820px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--bg-line);
  padding: 28px;
}
.card h3 {
  font: 600 17px/1.3 var(--sans); margin: 0 0 12px;
}
.card p { color: var(--fg-dim); margin: 0; font-size: 14px; }
.card .icon {
  font-family: var(--mono); font-size: 13px; color: var(--brass);
  margin-bottom: 14px; letter-spacing: 0.1em;
}

/* ─── Tier ladder ─── */
.tier-row {
  display: flex; flex-direction: column; gap: 0;
  border: 1px solid var(--bg-line);
  background: var(--bg-card);
}
.tier-row .row {
  display: grid; grid-template-columns: 140px 1fr;
  padding: 22px 28px;
  border-bottom: 1px solid var(--bg-line);
  align-items: start; gap: 28px;
}
.tier-row .row:last-child { border-bottom: none; }
.tier-row .tag {
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 6px 10px;
  border: 1px solid currentColor;
  display: inline-block;
  width: max-content;
}
.tier-row .tag.fact      { color: var(--fact); }
.tier-row .tag.inference { color: var(--inference); }
.tier-row .tag.lead      { color: var(--lead); }
.tier-row .tag.gap       { color: var(--gap); }
.tier-row p { margin: 0; color: var(--fg-dim); }
.tier-row strong { color: var(--fg); }

/* ─── Coverage stats ─── */
.coverage {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--bg-line);
  background: var(--bg-card);
}
.coverage .stat {
  padding: 28px 24px;
  border-right: 1px solid var(--bg-line);
}
.coverage .stat:last-child { border-right: none; }
.coverage .num {
  font: 600 32px/1 var(--mono); color: var(--brass);
  margin-bottom: 10px;
}
.coverage .label {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em;
  color: var(--fg-dim); text-transform: uppercase;
}
.coverage .sub-label {
  font-size: 13px; color: var(--fg-mute); margin-top: 6px;
}
@media (max-width: 820px) { .coverage { grid-template-columns: repeat(2, 1fr); } .coverage .stat { border-bottom: 1px solid var(--bg-line); } }

/* ─── Process steps ─── */
.steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  border: 1px solid var(--bg-line);
}
.steps .step {
  padding: 28px; border-right: 1px solid var(--bg-line);
  background: var(--bg-card);
}
.steps .step:last-child { border-right: none; }
.steps .step .num {
  font-family: var(--mono); font-size: 12px; color: var(--brass);
  letter-spacing: 0.18em; margin-bottom: 14px;
}
.steps .step h4 { font: 600 16px/1.3 var(--sans); margin: 0 0 10px; }
.steps .step p { font-size: 14px; color: var(--fg-dim); margin: 0; }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr; } .steps .step { border-right: none; border-bottom: 1px solid var(--bg-line); } }

/* ─── Sample case strip ─── */
.case-strip {
  display: grid; grid-template-columns: 1fr 320px; gap: 32px;
  background: var(--bg-card);
  border: 1px solid var(--bg-line);
  padding: 32px;
}
.case-strip .body h3 { margin: 0 0 14px; font: 600 22px/1.3 var(--sans); }
.case-strip .body p { color: var(--fg-dim); margin: 0 0 12px; }
.case-strip .meta { font-family: var(--mono); font-size: 13px; color: var(--fg-mute); }
.case-strip .meta .row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--bg-line); }
.case-strip .meta .row:last-child { border-bottom: none; }
.case-strip .meta .v { color: var(--fg); }
@media (max-width: 820px) { .case-strip { grid-template-columns: 1fr; } }

/* ─── Intake form ─── */
.form {
  background: var(--bg-card);
  border: 1px solid var(--bg-line);
  padding: 36px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px 22px;
}
.form .full { grid-column: 1 / -1; }
.form label {
  display: block;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em;
  color: var(--fg-dim); text-transform: uppercase;
  margin-bottom: 8px;
}
.form input, .form select, .form textarea {
  width: 100%;
  background: var(--bg-soft);
  border: 1px solid var(--bg-line);
  color: var(--fg);
  font: 15px/1.5 var(--sans);
  padding: 12px 14px;
  outline: none;
  transition: border-color .15s;
}
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--brass); }
.form textarea { resize: vertical; min-height: 96px; }
.form .submit-row { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 8px; }
.form .submit-row .legal { color: var(--fg-mute); font-size: 12px; max-width: 480px; }
.form .ok-msg, .form .err-msg { grid-column: 1 / -1; font-family: var(--mono); font-size: 14px; padding: 14px; border: 1px solid; display: none; }
.form .ok-msg { color: var(--fact); border-color: var(--fact); }
.form .err-msg { color: var(--warn); border-color: var(--warn); }
@media (max-width: 720px) { .form { grid-template-columns: 1fr; padding: 24px; } }

/* ─── Footer ─── */
footer.bottom {
  padding: 36px 0 44px;
  color: var(--fg-mute);
  font-size: 13px;
}
footer.bottom .wrap {
  display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap;
}
footer.bottom a { color: var(--fg-dim); border: none; }

/* ─── Case list ─── */
.case-list { border: 1px solid var(--bg-line); background: var(--bg-card); }
.case-list .item {
  display: grid; grid-template-columns: 1fr 120px 140px 120px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--bg-line);
  align-items: center;
  text-decoration: none;
  color: var(--fg);
  border-bottom-color: var(--bg-line);
  gap: 18px;
}
.case-list .item:last-child { border-bottom: none; }
.case-list .item:hover { background: var(--bg-line); }
.case-list .title { font-weight: 600; }
.case-list .id { font-family: var(--mono); font-size: 12px; color: var(--fg-mute); margin-top: 4px; }
.case-list .pill { font-family: var(--mono); font-size: 11px; padding: 4px 8px; border: 1px solid; letter-spacing: 0.1em; text-transform: uppercase; }
.case-list .pill.delivered { color: var(--fact); }
.case-list .pill.writing, .case-list .pill.scouting, .case-list .pill.analyzing { color: var(--inference); }
.case-list .pill.draft { color: var(--fg-mute); }
.case-list .num { font-family: var(--mono); font-size: 13px; color: var(--fg-dim); }
.case-list .meta-r { text-align: right; color: var(--fg-dim); font-size: 12px; }
@media (max-width: 720px) {
  .case-list .item { grid-template-columns: 1fr; }
  .case-list .pill, .case-list .num, .case-list .meta-r { display: none; }
}

/* ─── Report viewer ─── */
.report-shell {
  display: grid; grid-template-columns: 240px 1fr;
  gap: 36px;
  padding: 56px 0;
}
.report-shell aside {
  position: sticky; top: 88px; align-self: start;
  font-family: var(--mono); font-size: 12px; color: var(--fg-dim);
}
.report-shell aside .label { color: var(--brass); letter-spacing: 0.16em; text-transform: uppercase; font-size: 11px; }
.report-shell aside .v { color: var(--fg); margin-bottom: 16px; display: block; }
.report-shell aside a.toc { display: block; padding: 6px 0; color: var(--fg-dim); border: none; }
.report-shell aside a.toc:hover { color: var(--brass); }
.report-md { max-width: 760px; }
.report-md h1 { font: 700 32px/1.25 var(--sans); margin: 0 0 28px; letter-spacing: -0.01em; }
.report-md h2 { font: 600 22px/1.3 var(--sans); margin: 40px 0 14px; padding-top: 16px; border-top: 1px solid var(--bg-line); }
.report-md h3 { font: 600 17px/1.3 var(--sans); margin: 28px 0 10px; }
.report-md p { margin: 0 0 14px; }
.report-md ul, .report-md ol { margin: 0 0 16px; padding-left: 22px; }
.report-md li { margin-bottom: 6px; }
.report-md table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 13px; }
.report-md th, .report-md td { padding: 8px 12px; border-bottom: 1px solid var(--bg-line); text-align: left; vertical-align: top; }
.report-md th { color: var(--brass); font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; }
.report-md code { background: var(--bg-soft); padding: 2px 6px; border: 1px solid var(--bg-line); color: var(--brass); }
.report-md pre { background: var(--bg-soft); padding: 18px; overflow-x: auto; border: 1px solid var(--bg-line); }
.report-md pre code { background: transparent; padding: 0; border: none; color: var(--fg); }
.report-md blockquote { border-left: 3px solid var(--warn); padding: 8px 0 8px 18px; margin: 18px 0; color: var(--warn); background: rgba(197, 96, 93, 0.06); }
.report-md strong { color: var(--fg); }
.report-md a { word-break: break-all; }
@media (max-width: 820px) { .report-shell { grid-template-columns: 1fr; } .report-shell aside { position: static; } }

/* ─── Lessons panel (in case footer) ─── */
.lessons-mini h3 { font: 600 18px/1.3 var(--sans); margin: 32px 0 14px; }
.lessons-mini .lesson { padding: 14px 0; border-bottom: 1px solid var(--bg-line); }
.lessons-mini .lesson:last-child { border-bottom: none; }
.lessons-mini .lesson .cat { font-family: var(--mono); font-size: 11px; color: var(--brass); letter-spacing: 0.12em; text-transform: uppercase; }
.lessons-mini .lesson .ins { color: var(--fg-dim); font-size: 14px; margin-top: 4px; }