/* MyStash OS MVP — brand styles. Forest Green #1B3A2D · Gold #D4AA5F · Cream #F7F3EC */
:root {
  --green: #1B3A2D;
  --gold: #D4AA5F;
  --cream: #F7F3EC;
  --sand: #EDE8DF;
  --card: #FFFFFF;
  --ink: #1A1208;
  --muted: #5C5040;
  --good: #2E7D4F;
  --bad: #B3402A;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 19px;
  line-height: 1.55;
}
h1, h2, h3, h4, summary.h {
  font-family: "Avenir Next", "Segoe UI", Inter, -apple-system, sans-serif;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.15;
}
h1 { font-size: clamp(34px, 8vw, 52px); margin: 0 0 8px; }
h2 { font-size: clamp(26px, 6vw, 36px); margin: 0 0 6px; }
h3 { font-size: clamp(21px, 5vw, 26px); margin: 0 0 4px; }
a { color: var(--green); }

.hero {
  background: var(--green);
  color: var(--cream);
  padding: 44px 20px 36px;
  text-align: center;
}
.hero .stamp {
  display: inline-block; width: 66px; height: 66px; border-radius: 50%;
  background: var(--gold); color: var(--green);
  font-size: 34px; line-height: 66px; margin-bottom: 14px;
}
.hero p { max-width: 34em; margin: 10px auto 0; font-size: 20px; }
.hero .gold { color: var(--gold); }

.demo-banner {
  background: var(--gold); color: var(--green);
  font-weight: 800; text-align: center; padding: 10px 16px; font-size: 17px;
}

.wrap { max-width: 720px; margin: 0 auto; padding: 0 16px 140px; }

.modnav {
  display: flex; gap: 8px; overflow-x: auto; padding: 14px 16px;
  position: sticky; top: 0; background: var(--cream); z-index: 40;
  -webkit-overflow-scrolling: touch;
  border-bottom: 2px solid var(--sand);
}
.modnav a {
  flex: 0 0 auto; text-decoration: none; font-weight: 700; font-size: 16px;
  background: var(--card); border: 2px solid var(--sand);
  padding: 8px 14px; border-radius: 999px; color: var(--green); white-space: nowrap;
}
.modnav a:active { background: var(--gold); }

.module { margin-top: 40px; scroll-margin-top: 80px; }
.module .kicker {
  color: var(--gold); background: var(--green); display: inline-block;
  font-weight: 800; font-size: 15px; letter-spacing: 0.08em;
  padding: 5px 12px; border-radius: 6px; margin-bottom: 10px;
}
.module > p.lead { font-size: 20px; color: var(--muted); margin: 6px 0 18px; max-width: 36em; }

.screen {
  background: var(--card); border-radius: 18px;
  border: 2px solid var(--sand);
  box-shadow: 0 6px 24px rgba(27, 58, 45, 0.10);
  overflow: hidden;
}
.screen .bar {
  background: var(--green); color: var(--cream);
  padding: 12px 18px; font-weight: 800; font-size: 18px;
  display: flex; justify-content: space-between; align-items: center;
}
.screen .bar .tag {
  background: var(--gold); color: var(--green); font-size: 13px;
  padding: 2px 10px; border-radius: 999px;
}
.screen .body { padding: 18px; }

.row {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 13px 4px; border-bottom: 1px solid var(--sand);
}
.row:last-child { border-bottom: none; }
.row .ico { font-size: 24px; flex: 0 0 auto; }
.row .txt { flex: 1; }
.row .txt b { display: block; font-size: 19px; }
.row .txt small { color: var(--muted); font-size: 16px; }
.row .act {
  flex: 0 0 auto; background: var(--green); color: var(--cream);
  border: none; border-radius: 10px; font-weight: 700; font-size: 16px;
  padding: 10px 14px;
}
.row .act.gold { background: var(--gold); color: var(--green); }

.big-number { display: flex; gap: 12px; flex-wrap: wrap; }
.big-number .stat {
  flex: 1 1 130px; background: var(--sand); border-radius: 14px;
  padding: 14px; text-align: center;
}
.big-number .stat .n { font-size: 34px; font-weight: 800; color: var(--green); display: block; }
.big-number .stat .n.bad { color: var(--bad); }
.big-number .stat .n.good { color: var(--good); }
.big-number .stat span { font-size: 15px; color: var(--muted); }

.pill { display: inline-block; font-size: 14px; font-weight: 700; border-radius: 999px; padding: 3px 10px; }
.pill.green { background: #DFF0E5; color: var(--good); }
.pill.red { background: #F8E2DB; color: var(--bad); }
.pill.gold { background: #F3E6CE; color: #8A6B2F; }

.checklist .row .ico { width: 30px; text-align: center; }
.progress {
  height: 12px; background: var(--sand); border-radius: 999px; margin: 10px 0 4px; overflow: hidden;
}
.progress i { display: block; height: 100%; background: var(--gold); border-radius: 999px; }

.note {
  background: var(--sand); border-left: 6px solid var(--gold);
  padding: 12px 16px; border-radius: 0 12px 12px 0; margin: 18px 0; font-size: 17px;
}

footer { text-align: center; color: var(--muted); font-size: 16px; padding: 40px 20px 160px; }
footer a { font-weight: 700; }

/* ---- PRD page ---- */
.prd details {
  background: var(--card); border: 2px solid var(--sand); border-radius: 14px;
  margin: 14px 0; overflow: hidden;
}
.prd summary {
  cursor: pointer; padding: 16px 18px; font-weight: 800; font-size: 20px;
  font-family: "Avenir Next", "Segoe UI", Inter, sans-serif;
  background: var(--card); color: var(--green); list-style: none;
}
.prd summary::-webkit-details-marker { display: none; }
.prd summary::before { content: "▸ "; color: var(--gold); }
.prd details[open] > summary::before { content: "▾ "; }
.prd details .inner { padding: 4px 18px 18px; }
.prd table {
  width: 100%; border-collapse: collapse; font-size: 15px; margin: 12px 0;
  display: block; overflow-x: auto; -webkit-overflow-scrolling: touch;
}
.prd th { background: var(--green); color: var(--cream); text-align: left; padding: 8px 10px; font-size: 14px; }
.prd td { border-bottom: 1px solid var(--sand); padding: 8px 10px; vertical-align: top; }
.prd code { background: var(--sand); padding: 1px 6px; border-radius: 6px; font-size: 0.9em; }
.prd pre { background: var(--green); color: var(--cream); padding: 14px; border-radius: 12px; overflow-x: auto; font-size: 14px; }
.prd hr { border: none; border-top: 2px solid var(--sand); margin: 22px 0; }
.prd blockquote { border-left: 5px solid var(--gold); margin: 10px 0; padding: 4px 14px; color: var(--muted); }
.st { font-weight: 800; font-size: 13px; padding: 2px 8px; border-radius: 6px; white-space: nowrap; }
.st-c { background: #DFF0E5; color: var(--good); }
.st-a { background: #F3E6CE; color: #8A6B2F; }
.st-o { background: #F8E2DB; color: var(--bad); }

/* ---- Feedback layer ---- */
#fb-bar {
  position: fixed; bottom: 14px; right: 12px; left: 12px; z-index: 100;
  display: flex; gap: 8px; justify-content: flex-end; pointer-events: none;
}
#fb-bar button {
  pointer-events: auto;
  border: none; border-radius: 999px; font-weight: 800; font-size: 17px;
  padding: 14px 18px; box-shadow: 0 4px 16px rgba(0,0,0,0.25);
  font-family: inherit;
}
#fb-toggle { background: var(--green); color: var(--cream); }
#fb-toggle.on { background: var(--gold); color: var(--green); outline: 3px solid var(--green); }
#fb-badge {
  background: var(--bad); color: #fff; border-radius: 999px;
  font-size: 14px; padding: 1px 8px; margin-left: 4px; display: none;
}
#fb-send { background: var(--gold); color: var(--green); display: none; }
#fb-clear { background: var(--card); color: var(--muted); display: none; }

#fb-hint {
  position: fixed; top: 0; left: 0; right: 0; z-index: 99;
  background: var(--gold); color: var(--green); font-weight: 800;
  text-align: center; padding: 10px 14px; font-size: 16px;
  transform: translateY(-110%); transition: transform 0.2s;
}
#fb-hint.show { transform: translateY(0); }

body.fb-mode [data-fb] { cursor: pointer; }
body.fb-mode [data-fb]:hover { outline: 3px dashed var(--gold); outline-offset: 3px; }
.fb-selected { outline: 4px solid var(--gold) !important; outline-offset: 3px; border-radius: 6px; }

#fb-panel {
  position: fixed; left: 12px; right: 12px; bottom: 80px; z-index: 101;
  background: var(--card); border: 3px solid var(--green); border-radius: 16px;
  padding: 14px; box-shadow: 0 10px 40px rgba(0,0,0,0.35); display: none;
}
#fb-panel.open { display: block; }
#fb-panel-label { font-weight: 800; color: var(--green); margin-bottom: 8px; font-size: 16px; }
#fb-text {
  width: 100%; font-family: inherit; font-size: 18px; padding: 10px;
  border: 2px solid var(--sand); border-radius: 10px; resize: vertical;
}
#fb-panel-btns { display: flex; gap: 8px; margin-top: 10px; }
#fb-panel-btns button {
  flex: 1; border: none; border-radius: 10px; font-weight: 800; font-size: 17px;
  padding: 12px; font-family: inherit;
}
#fb-save { background: var(--green); color: var(--cream); }
#fb-cancel { background: var(--sand); color: var(--muted); }

@media (min-width: 700px) {
  #fb-bar { left: auto; }
  #fb-panel { left: auto; width: 420px; }
}