/* SunnySideDigger.com — design system
   Roles: canal = structure & headings · copper = action & brand · amber = open questions · green = verification */

:root {
  --paper: #F5F1E6;
  --card: #FDFBF4;
  --ink: #1C2733;
  --ink-soft: #52616F;
  --canal: #0E3A5C;
  --canal-mid: #20618F;
  --water-line: #A8C6DC;
  --rule: #DCD3BE;
  --chip: #EDE7D6;
  --copper: #B06A3B;
  --copper-dark: #8F5430;
  --amber-bg: #F3E9D2;
  --amber-ink: #8A6318;
  --amber-line: #B8862D;
  --verified-bg: #E8F0D8;
  --verified-ink: #3E5A2C;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Public Sans", system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.55;
}
a { color: var(--copper); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--copper-dark); }
img, video { max-width: 100%; }

.serif { font-family: "Source Serif 4", Georgia, "Times New Roman", serif; }
.mono { font-family: "IBM Plex Mono", ui-monospace, Menlo, monospace; }

/* ---- masthead ---- */
.masthead { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 30px 20px 0; }
.masthead .name {
  font-family: "Source Serif 4", Georgia, serif; font-weight: 900;
  font-size: clamp(30px, 6vw, 44px); line-height: 1; letter-spacing: -0.01em;
  color: var(--ink); text-decoration: none;
}
.masthead .tagline {
  font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 11.5px;
  letter-spacing: 0.24em; color: var(--ink-soft); text-transform: uppercase; text-align: center;
}
.masthead .rule-double { width: 100%; max-width: 1100px; border-top: 3px double var(--ink); margin-top: 12px; }
.masthead nav { display: flex; flex-wrap: wrap; gap: 14px 30px; align-items: center; justify-content: center; padding: 10px 0 8px; font-size: 14px; font-weight: 600; }
.masthead nav a { color: var(--ink-soft); text-decoration: none; }
.masthead nav a:hover { color: var(--ink); }
.masthead nav a.current { color: var(--ink); }
.masthead .rule-single { width: 100%; max-width: 1100px; border-top: 1px solid var(--rule); }

.miniheader {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 14px 24px; border-bottom: 1px solid var(--rule);
}
.miniheader .name { font-family: "Source Serif 4", Georgia, serif; font-weight: 900; font-size: 19px; color: var(--ink); text-decoration: none; }
.miniheader .crumb { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 11.5px; letter-spacing: 0.08em; color: var(--ink-soft); text-align: right; }

/* ---- buttons, chips ---- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--copper); color: var(--paper); font-weight: 700; font-size: 14.5px;
  padding: 11px 19px; border-radius: 6px; text-decoration: none; border: 0; cursor: pointer;
}
.btn:hover { background: var(--copper-dark); color: var(--paper); }
.chips { display: flex; gap: 9px; flex-wrap: wrap; align-items: center; }
.chip, .chip-amber, .chip-verified {
  font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 11.5px;
  border-radius: 999px; padding: 4px 11px; white-space: nowrap;
}
.chip { background: var(--chip); color: var(--ink); }
.chip-amber { background: var(--amber-bg); color: var(--amber-ink); border: 1px solid var(--amber-line); }
.chip-verified { background: var(--verified-bg); color: var(--verified-ink); }
.eyebrow {
  font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 11px;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--copper); font-weight: 500;
}

/* ---- entry page components ---- */
.entry-col { max-width: 700px; margin: 0 auto; padding: 38px 20px 48px; display: flex; flex-direction: column; gap: 26px; }
h1 { font-family: "Source Serif 4", Georgia, serif; font-weight: 700; font-size: clamp(30px, 5.5vw, 44px); line-height: 1.08; color: var(--canal); margin: 0; text-wrap: balance; }
h2 { font-family: "Source Serif 4", Georgia, serif; font-weight: 700; font-size: 25px; color: var(--canal); margin: 26px 0 6px; text-wrap: balance; }
h3 { font-size: 16px; margin: 18px 0 6px; }
.standfirst { font-size: 17px; line-height: 1.55; color: var(--ink-soft); margin: 0; }
.kicker { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 12px; letter-spacing: 0.16em; color: var(--ink-soft); text-transform: uppercase; }

.fact-card, .card {
  background: var(--card); border: 1px solid var(--rule); border-radius: 10px;
  padding: 14px 17px; display: flex; flex-direction: column; gap: 5px;
}
.src { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 11.5px; color: var(--ink-soft); }
.src a { color: var(--ink-soft); }

.era { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--canal-mid); border-bottom: 1px solid var(--rule); padding-bottom: 6px; margin: 26px 0 4px; }
.tl { list-style: none; margin: 0; padding: 0; }
.tl li { display: grid; grid-template-columns: 92px 1fr; gap: 15px; border-left: 2px solid var(--water-line); margin-left: 4px; padding: 9px 0 13px 15px; }
.tl .d { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 13px; font-weight: 500; color: var(--canal); padding-top: 2px; font-variant-numeric: tabular-nums; }
.tl .body p { margin: 0 0 4px; font-size: 15px; }
blockquote {
  margin: 10px 0; padding: 12px 18px; background: #EDF0F4;
  border-left: 3px solid var(--canal-mid); border-radius: 0 8px 8px 0;
  font-family: "Source Serif 4", Georgia, serif; font-style: italic; font-size: 16.5px;
}
blockquote .who { display: block; font-family: "IBM Plex Mono", ui-monospace, monospace; font-style: normal; font-size: 11.5px; color: var(--ink-soft); margin-top: 6px; }

.unknowns { background: var(--amber-bg); border: 1px solid var(--amber-line); border-radius: 10px; padding: 15px 18px; display: flex; flex-direction: column; gap: 6px; }
.unknowns .label { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 11px; letter-spacing: 0.14em; color: var(--amber-ink); }
.unknowns p, .unknowns li { font-size: 15px; margin: 0; }
.unknowns ul { margin: 4px 0 0; padding-left: 20px; display: flex; flex-direction: column; gap: 6px; }

.opt { background: var(--card); border: 1px solid var(--rule); border-radius: 10px; padding: 14px 18px; margin-bottom: 10px; }
.opt h3 { margin: 0 0 4px; font-size: 16.5px; font-weight: 700; }
.opt p { margin: 0; color: var(--ink-soft); font-size: 14.5px; }
.opt .cost { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 13px; color: var(--ink); display: block; margin-top: 6px; font-variant-numeric: tabular-nums; }

.video-frame { background: linear-gradient(165deg, #0E3A5C 0%, #123F63 55%, #16466B 100%); border-radius: 12px; overflow: hidden; }
.video-frame video { display: block; width: 100%; max-height: 78vh; margin: 0 auto; }
.video-cap { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 12px; color: var(--ink-soft); margin-top: 6px; }

/* ---- home ---- */
.home-intro { display: flex; flex-direction: column; gap: 8px; align-items: center; text-align: center; padding: 30px 20px 6px; }
.home-intro .lede { font-family: "Source Serif 4", Georgia, serif; font-weight: 700; font-size: clamp(24px, 4vw, 32px); line-height: 1.15; max-width: 26ch; text-wrap: balance; margin: 0; }
.home-intro .sub { font-size: 15.5px; color: var(--ink-soft); max-width: 58ch; margin: 0; }
.file-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; max-width: 1100px; margin: 0 auto; padding: 28px 20px 46px; }
.file-card { background: var(--card); border-radius: 12px; padding: 26px 28px; display: flex; flex-direction: column; gap: 13px; }
.file-card.active { border: 2px solid var(--ink); box-shadow: 6px 6px 0 rgba(28,39,51,0.12); }
.file-card.placeholder { border: 1px dashed #C9C2B0; color: #8A8272; }
.file-card .title { font-family: "Source Serif 4", Georgia, serif; font-weight: 700; font-size: 30px; color: var(--canal); }
.file-card.placeholder .title { color: #8A8272; }
.file-card .summary { font-size: 14.5px; line-height: 1.55; color: var(--ink-soft); }
.file-card .open { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: 15px; color: var(--copper); text-decoration: none; }
.tip-card { background: var(--canal); color: #EAF2F9; border-radius: 12px; padding: 26px 28px; display: flex; flex-direction: column; gap: 10px; justify-content: center; }
.tip-card .t { font-family: "Source Serif 4", Georgia, serif; font-weight: 700; font-size: 22px; }
.tip-card p { margin: 0; font-size: 14.5px; line-height: 1.55; color: #BCD7E8; }
.tip-card a.btn { align-self: flex-start; }

footer.site {
  border-top: 1px solid var(--rule); padding: 18px 24px 26px; margin-top: 20px;
  display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap;
  max-width: 1100px; margin-left: auto; margin-right: auto;
}
footer.site .name { font-family: "Source Serif 4", Georgia, serif; font-weight: 900; font-size: 16px; }
footer.site .promise { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 11.5px; color: var(--ink-soft); }

/* ---- documents table ---- */
.doc-list { list-style: none; margin: 8px 0 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.doc-list li { background: var(--card); border: 1px solid var(--rule); border-radius: 10px; padding: 12px 16px; display: flex; flex-direction: column; gap: 3px; }
.doc-list .meta { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 11.5px; color: var(--ink-soft); }

@media (max-width: 760px) {
  .file-grid { grid-template-columns: minmax(0, 1fr); }
  .tl li { grid-template-columns: 1fr; gap: 3px; }
  .miniheader .crumb { display: none; }
}
@media print {
  .masthead nav, .btn, footer.site { display: none; }
  body { background: #fff; }
}