/* Delta Reveal · Daily Engage — styled on the Augment design system
   (augment/brand/design-system/tokens.css, v1 modernised blue + amber).
   Cyan #00B0F0 leads (brand + primary action), amber #FFC000 highlights only,
   always with ink text. Raleway display / Lato body / JetBrains Mono labels. */

:root {
  --cyan-050: #e6f7fe;
  --cyan-500: #00b0f0;
  --cyan-600: #0096ce;
  --cyan-700: #0079a8;
  --amber-050: #fff6dc;
  --amber-500: #ffc000;
  --amber-600: #e0a800;
  --amber-700: #9a7400;
  --ink: #141a22;
  --ink-700: #3a4654;
  --body-c: #5a6675;
  --muted: #8a94a2;
  --rule: #e4e9ef;
  --bg: #ffffff;
  --bg-soft: #f5f8fb;
  --surface: #0e1620;
  --surface-2: #18222f;
  --on-dark: #e8edf3;
  --on-dark-muted: #9aa6b4;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --display: "Raleway", system-ui, sans-serif;
  --sans: "Lato", system-ui, sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
:root { color-scheme: only light; }
html, body { margin: 0; }
body { font-family: var(--sans); font-size: 15px; line-height: 1.6; color: var(--ink); background: var(--bg-soft); }
a { color: var(--cyan-700); }
:focus-visible { outline: 2px solid var(--cyan-500); outline-offset: 1px; }
.mono { font-family: var(--mono); font-size: 12px; }

.btn {
  font: 700 13px var(--sans);
  padding: 7px 14px;
  border-radius: 8px;
  border: 1px solid var(--rule);
  background: var(--bg);
  color: var(--ink);
  cursor: pointer;
  transition: border-color 150ms ease, color 150ms ease, background 150ms ease;
}
.btn:hover { border-color: var(--cyan-500); color: var(--cyan-700); }
.btn-primary { background: var(--cyan-500); border-color: var(--cyan-500); color: var(--ink); }
.btn-primary:hover { background: var(--cyan-600); border-color: var(--cyan-600); color: var(--ink); }
.btn-ghost { background: transparent; }

/* ---------- login ---------- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-card {
  width: 330px; background: var(--bg); border: 1px solid var(--rule);
  border-radius: 12px; padding: 28px; display: flex; flex-direction: column; gap: 6px;
}
.login-title { margin: 0; font: 800 19px var(--display); letter-spacing: -0.01em; }
.login-sub { margin: 0 0 14px; color: var(--muted); font-size: 13px; }
.login-card label {
  font: 700 11px var(--sans); text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--muted); margin-top: 8px;
}
.login-card input {
  font: 400 15px var(--sans); padding: 9px 11px;
  border: 1px solid var(--rule); border-radius: 8px;
}
.login-card input:focus { outline: 2px solid var(--cyan-500); outline-offset: 0; border-color: var(--cyan-500); }
.login-card .btn { margin-top: 16px; }
.login-error { color: #c8412b; font-size: 13px; margin: 6px 0 0; }
.login-foot { color: var(--muted); font-size: 12px; margin: 10px 0 0; }

/* ---------- shell ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: var(--surface); color: var(--on-dark); padding: 12px 20px;
  border-bottom: 3px solid var(--amber-500);
  position: sticky; top: 0; z-index: 5; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; }
.brand-logo { height: 26px; width: auto; display: block; }
.brand-tool {
  font: 500 11px var(--mono); color: var(--on-dark-muted);
  text-transform: uppercase; letter-spacing: 0.14em; margin-left: 12px; padding-top: 5px;
}
.datenav { display: flex; align-items: center; gap: 6px; }
.datenav .btn { background: transparent; color: var(--on-dark); border-color: var(--surface-2); }
.datenav .btn:hover { color: var(--cyan-500); border-color: var(--cyan-500); }
.datenav .btn:disabled { opacity: 0.35; cursor: default; }
.date-select {
  font: 500 13px var(--mono); color: var(--on-dark); background: var(--surface-2);
  border: 1px solid var(--surface-2); border-radius: 8px; padding: 7px 9px;
}
.topbar-right .btn { background: transparent; color: var(--on-dark); border-color: var(--surface-2); }
.topbar-right .btn:hover { color: var(--cyan-500); border-color: var(--cyan-500); }

.digest { max-width: 780px; margin: 0 auto; padding: 26px 16px 48px; }

/* ---------- posting rules (front and centre, cyan mono numbering) ---------- */
.rules {
  background: var(--bg); border: 1px solid var(--rule); border-top: 3px solid var(--cyan-500);
  border-radius: 12px; padding: 16px 20px 8px; margin: 0 0 20px;
}
.rules-label {
  font: 700 11px var(--sans); color: var(--cyan-700);
  text-transform: uppercase; letter-spacing: 0.14em; margin: 0 0 10px;
}
.rules-grid {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 8px 20px;
}
.rules-grid li { display: flex; gap: 10px; align-items: baseline; padding: 0 0 8px; }
.rule-num { font: 500 12px var(--mono); color: var(--cyan-700); }
.rule-body { font-size: 13.5px; line-height: 1.5; color: var(--body-c); }
.rule-body b { color: var(--ink); }

.summary {
  background: var(--bg); border: 1px solid var(--rule); border-radius: 12px;
  padding: 16px 20px; margin: 0 0 20px;
}
.summary-label {
  font: 700 11px var(--sans); color: var(--cyan-700);
  text-transform: uppercase; letter-spacing: 0.14em; margin: 0 0 4px;
}
.summary-text { margin: 0; font-size: 15px; color: var(--ink-700); }
.summary-list { margin: 0; padding-left: 20px; font-size: 15px; color: var(--ink-700); }
.summary-list li { margin: 0 0 5px; }
.summary-list li::marker { color: var(--cyan-700); }
.summary-list b { color: var(--ink-700); font-weight: 700; }
.empty { color: var(--muted); text-align: center; padding: 40px 0; }

/* ---------- item cards ---------- */
.card {
  background: var(--bg); border: 1px solid var(--rule); border-radius: 12px;
  padding: 20px; margin-bottom: 16px;
  transition: box-shadow 150ms ease;
}
.card:hover { box-shadow: 0 4px 16px rgba(14, 22, 32, 0.06); }
.card-source {
  font: 500 11px var(--mono); color: var(--cyan-700);
  text-transform: uppercase; letter-spacing: 0.1em; margin: 0 0 6px;
}
.card-title { margin: 0 0 10px; font: 700 18px/1.3 var(--display); letter-spacing: -0.01em; }
.card-title a { color: var(--ink); text-decoration: none; }
.card-title a:hover { color: var(--cyan-700); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 10px; }
.chip {
  font: 500 11px var(--mono); background: var(--cyan-050); color: var(--cyan-700);
  border-radius: 999px; padding: 3px 10px;
}
.card-meta { margin: 0 0 6px; font-size: 14px; color: var(--body-c); }
.card-meta b { color: var(--ink-700); font-weight: 700; }
.draft { margin-top: 14px; }
.draft-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 4px; }
.draft-label {
  font: 700 11px var(--sans); color: var(--muted); text-transform: uppercase; letter-spacing: 0.14em;
}
.copy-btn { font-size: 12px; padding: 4px 12px; }
.copy-btn.copied { background: var(--amber-500); border-color: var(--amber-500); color: var(--ink); }
.draft-body {
  background: var(--bg-soft); border: 1px solid var(--rule); border-radius: 8px;
  padding: 12px 14px; font: 400 14px/1.6 var(--sans); color: var(--ink-700);
  white-space: pre-wrap; margin: 0;
}
.draft-body.comment { background: var(--cyan-050); border-color: var(--cyan-050); }
.dr-placeholder {
  background: var(--amber-050); color: var(--amber-700); font-weight: 700;
  border-radius: 4px; padding: 0 3px;
}

/* ---------- chapter 11 tracker ---------- */
.tracker { margin-top: 40px; border-top: 3px solid var(--amber-500); padding-top: 20px; }
.tracker-title { margin: 0 0 4px; font: 800 20px var(--display); letter-spacing: -0.01em; }
.tracker-sub { margin: 0 0 16px; color: var(--body-c); font-size: 13px; }
.tracker-month {
  margin: 0 0 8px; font: 700 11px var(--sans); color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.14em;
}
.tracker-list { list-style: none; margin: 0 0 18px; padding: 0; }
.tracker-list li {
  display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap;
  background: var(--bg); border: 1px solid var(--rule); border-radius: 8px;
  padding: 9px 14px; margin-bottom: 6px; font-size: 14px;
}
.tracker-list li.is-new { border-color: var(--amber-500); background: var(--amber-050); }
.bk-company { font-weight: 700; color: var(--ink); text-decoration: none; }
.bk-company:hover { color: var(--cyan-700); }
.bk-note { color: var(--body-c); }
.bk-date { font: 500 11px var(--mono); color: var(--muted); margin-left: auto; }
.chip-new {
  background: var(--amber-500); color: var(--ink); font: 700 10px var(--sans);
  text-transform: uppercase; letter-spacing: 0.08em;
  border-radius: 999px; padding: 2px 8px;
}

/* ---------- sources / watchlist ---------- */
.sources { margin-top: 40px; border-top: 1px solid var(--rule); padding-top: 20px; }
.sources-title { margin: 0 0 4px; font: 800 20px var(--display); letter-spacing: -0.01em; }
.sources-sub { margin: 0 0 18px; color: var(--body-c); font-size: 13px; }
.sources-kind {
  margin: 0 0 10px; font: 700 11px var(--sans); color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.14em;
}
.sources-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 10px; margin: 0 0 22px;
}
.source-card {
  display: flex; flex-direction: column; gap: 4px;
  background: var(--bg); border: 1px solid var(--rule); border-radius: 12px;
  padding: 14px 16px; text-decoration: none;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}
.source-card:hover { border-color: var(--cyan-500); box-shadow: 0 4px 16px rgba(14, 22, 32, 0.06); }
.source-name { font: 700 15px var(--display); color: var(--ink); }
.source-card:hover .source-name { color: var(--cyan-700); }
.source-why { font-size: 12.5px; line-height: 1.5; color: var(--body-c); }

/* ---------- footer (dark navy strip, site-footer style) ---------- */
.foot {
  background: var(--surface); color: var(--on-dark-muted);
  margin-top: 24px; padding: 22px 16px 26px; font-size: 12.5px;
}
.foot > p { max-width: 780px; margin: 0 auto; }
.foot .mono { color: var(--on-dark); }
.foot-augment { margin-top: 14px !important; }
.foot-augment a {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--on-dark); text-decoration: none; font-weight: 700;
}
.foot-augment a:hover { color: var(--cyan-500); }
.augment-badge { height: 18px; width: 18px; border-radius: 4px; }

@media (max-width: 640px) {
  .topbar { justify-content: center; }
  .topbar-right { display: none; }
  .bk-date { display: none; }
}