/* ============================== DASHBOARD — shared tokens & components ============================== */
:root {
  --font-sans: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --maxw: 1180px;
  --gutter: clamp(20px, 5vw, 48px);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}
html[data-theme="dark"] {
  --bg: #0b1326; --bg-grid: rgba(78,222,163,.045);
  --surface: #0e1729; --surface-2: #131b2e; --surface-3: #171f33; --surface-4: #222a3d;
  --ink: #eaf0ff; --ink-2: #9fb0c9; --ink-3: #647691;
  --line: rgba(255,255,255,.08); --line-2: rgba(255,255,255,.14);
  --primary: #4edea3; --on-primary: #00261a; --primary-soft: rgba(78,222,163,.12);
  --track: rgba(255,255,255,.06);
}
html[data-theme="light"] {
  --bg: #f4f7f5; --bg-grid: rgba(5,122,85,.05);
  --surface: #ffffff; --surface-2: #ffffff; --surface-3: #f0f4f1; --surface-4: #e7ede9;
  --ink: #0b1a14; --ink-2: #475a52; --ink-3: #8294a0;
  --line: rgba(11,26,20,.09); --line-2: rgba(11,26,20,.16);
  --primary: #059669; --on-primary: #ffffff; --primary-soft: rgba(5,150,105,.10);
  --track: rgba(11,26,20,.06);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; scroll-behavior: smooth; }
body {
  font-family: var(--font-sans); background: var(--bg); color: var(--ink); line-height: 1.5;
  overflow-x: hidden; transition: background .5s var(--ease), color .5s var(--ease);
}
body::before {
  content: ""; position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(to right, var(--bg-grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--bg-grid) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 130% 80% at 50% 0%, #000 35%, transparent 92%);
}
::selection { background: var(--primary); color: var(--on-primary); }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
.mono { font-family: var(--font-mono); }
.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gutter); position: relative; z-index: 1; }

/* ---------- HEADER ---------- */
header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav { height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.back { display: inline-flex; align-items: center; gap: 9px; font-family: var(--font-mono); font-size: 13px; color: var(--ink-2); transition: color .2s, gap .2s; }
.back:hover { color: var(--primary); gap: 12px; }
.back svg { width: 16px; height: 16px; }
.nav-right { display: flex; align-items: center; gap: 12px; }
.icon-btn {
  width: 38px; height: 38px; display: grid; place-items: center; border-radius: 8px;
  border: 1px solid var(--line-2); background: transparent; color: var(--ink);
  transition: border-color .2s, color .2s, transform .15s;
}
.icon-btn:hover { border-color: var(--primary); color: var(--primary); }
.icon-btn:active { transform: scale(.94); }
.icon-btn svg { width: 18px; height: 18px; }
html[data-theme="dark"] .sun { display: block; } html[data-theme="dark"] .moon { display: none; }
html[data-theme="light"] .sun { display: none; } html[data-theme="light"] .moon { display: block; }
.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 8px;
  font-family: var(--font-mono); font-size: 13px; font-weight: 600; white-space: nowrap;
  background: var(--primary); color: var(--on-primary); border: 1px solid transparent;
  transition: transform .18s var(--ease), box-shadow .2s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 26px -12px var(--primary); }
.btn svg { width: 15px; height: 15px; }
.btn.ghost { background: transparent; border-color: var(--line-2); color: var(--ink); }
.btn.ghost:hover { border-color: var(--primary); color: var(--primary); box-shadow: none; }

/* Phone: the full back-link + theme toggle + action button cannot share 375px.
   Drop the "/ project" suffix and compact the button so the header fits the
   viewport — otherwise the whole document grows wider than the screen and
   every section below appears pushed to the left. */
@media (max-width: 640px) {
  .nav { gap: 10px; }
  .back span { display: none; }
  .btn { padding: 9px 12px; font-size: 12px; gap: 6px; }
  .btn svg { width: 13px; height: 13px; }
  /* Two header buttons never fit a phone: keep the primary CTA, drop the ghost
     (the same link exists in the page body). */
  .btn.ghost { display: none; }
}

/* ---------- HERO ---------- */
.d-hero { padding-top: clamp(40px, 7vh, 72px); padding-bottom: clamp(28px, 4vh, 44px); }
.eyebrow { font-family: var(--font-mono); font-size: 12px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--primary); display: inline-flex; align-items: center; gap: 10px; margin-bottom: 22px; }
.eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--primary); }
.d-hero h1 { font-size: clamp(40px, 7vw, 72px); font-weight: 800; letter-spacing: -0.035em; line-height: .98; margin-bottom: 18px; }
.d-hero p { color: var(--ink-2); font-size: clamp(16px, 1.6vw, 19px); max-width: 56ch; line-height: 1.6; }
.sample-pill {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 22px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .06em; color: var(--ink-3);
  border: 1px dashed var(--line-2); border-radius: 100px; padding: 6px 13px;
}
.sample-pill .d { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-3); }
.sample-pill.live { color: var(--ink-2); }
.sample-pill.live .d { background: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }

/* ---------- SECTION ---------- */
.d-sec { padding-block: clamp(28px, 5vh, 52px); }
.sec-label { font-family: var(--font-mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 20px; }
.sec-label b { color: var(--primary); }

/* ---------- KPI ---------- */
.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.kpis.three { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 760px) { .kpis { grid-template-columns: repeat(2, 1fr); } .kpis.three { grid-template-columns: 1fr; } }
.kpi { background: var(--surface-2); padding: 24px 22px; transition: background .25s; }
.kpi:hover { background: var(--surface-3); }
.kpi .k { font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 12px; }
.kpi .v { font-size: clamp(30px, 4vw, 42px); font-weight: 800; letter-spacing: -0.03em; line-height: 1; }
.kpi .v .u { color: var(--primary); font-size: .55em; font-weight: 700; }
.kpi .delta { margin-top: 10px; font-family: var(--font-mono); font-size: 12px; color: var(--primary); display: inline-flex; align-items: center; gap: 5px; }
.kpi .delta.down { color: #ff8b82; }
.kpi .delta.flat { color: var(--ink-3); }

/* ---------- PANELS GRID ---------- */
.panels { display: grid; grid-template-columns: 1.5fr 1fr; gap: 20px; }
@media (max-width: 880px) { .panels { grid-template-columns: 1fr; } }
.panel { border: 1px solid var(--line); background: var(--surface-2); border-radius: 14px; padding: clamp(22px, 2.5vw, 30px); }
.panel-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 26px; }
.panel-head h3 { font-size: 18px; font-weight: 700; letter-spacing: -0.01em; }
.panel-head .meta { font-family: var(--font-mono); font-size: 12px; color: var(--ink-3); }

/* bar chart */
.bars { display: flex; align-items: flex-end; gap: clamp(8px, 2vw, 18px); min-height: 210px; }
.bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 10px; justify-content: flex-end; }
.bar { width: 100%; max-width: 46px; border-radius: 6px 6px 2px 2px; background: linear-gradient(to top, var(--primary-soft), var(--primary)); position: relative; }
.bar.mut { background: var(--surface-4); }
.bar-col .bl { font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); }
.bar-col .bv { font-family: var(--font-mono); font-size: 11px; color: var(--ink-2); font-weight: 600; }

/* breakdown list */
.brk { display: flex; flex-direction: column; gap: 18px; }
.brk-row .top { display: flex; justify-content: space-between; font-size: 14px; margin-bottom: 8px; }
.brk-row .top .name { font-weight: 600; }
.brk-row .top .pct { font-family: var(--font-mono); color: var(--ink-2); font-size: 13px; }
.brk-row .track { height: 8px; background: var(--track); border-radius: 100px; overflow: hidden; }
.brk-row .fill { height: 100%; background: var(--primary); border-radius: 100px; transition: width .8s var(--ease); }

/* ---------- QR CARD ---------- */
.qr-wrap { display: grid; grid-template-columns: 1fr auto; gap: clamp(28px, 5vw, 60px); align-items: center; border: 1px solid var(--line); background: var(--surface-2); border-radius: 16px; padding: clamp(28px, 4vw, 48px); overflow: hidden; position: relative; }
@media (max-width: 700px) { .qr-wrap { grid-template-columns: 1fr; text-align: center; justify-items: center; } }
.qr-wrap .corner { position: absolute; width: 16px; height: 16px; border-color: var(--primary); opacity: .6; }
.qr-wrap .corner.tl { top: 16px; left: 16px; border-top: 1.5px solid; border-left: 1.5px solid; }
.qr-wrap .corner.br { bottom: 16px; right: 16px; border-bottom: 1.5px solid; border-right: 1.5px solid; }
.qr-copy .eyebrow { margin-bottom: 16px; }
.qr-copy h2 { font-size: clamp(26px, 3.4vw, 40px); font-weight: 800; letter-spacing: -0.03em; line-height: 1.02; margin-bottom: 14px; }
.qr-copy p { color: var(--ink-2); font-size: 16px; line-height: 1.6; max-width: 42ch; margin-bottom: 24px; }
.qr-url { display: inline-flex; align-items: center; gap: 9px; font-family: var(--font-mono); font-size: 13px; color: var(--ink); border: 1px solid var(--line-2); border-radius: 8px; padding: 10px 14px; transition: border-color .2s, color .2s; word-break: break-all; }
.qr-url:hover { border-color: var(--primary); color: var(--primary); }
.qr-url svg { width: 15px; height: 15px; flex-shrink: 0; }
.qr-card { background: #ffffff; border-radius: 14px; padding: 18px; display: grid; place-items: center; box-shadow: 0 20px 50px -24px rgba(0,0,0,.5); }
.qr-card #qr { width: 188px; height: 188px; display: grid; place-items: center; }
.qr-card #qr img, .qr-card #qr canvas { display: block; width: 188px !important; height: 188px !important; }
.qr-card .scan { margin-top: 12px; font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: #5b6b62; text-align: center; }

/* ---------- STACK STRIP ---------- */
.stack { display: flex; flex-wrap: wrap; gap: 8px; }
.stack .chip { font-family: var(--font-mono); font-size: 12px; color: var(--ink-2); background: var(--surface-3); border: 1px solid var(--line); padding: 6px 11px; border-radius: 6px; }

/* ---------- FOOTER ---------- */
footer { border-top: 1px solid var(--line); padding-block: 32px; margin-top: 48px; }
.foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.foot .c { font-family: var(--font-mono); font-size: 12px; color: var(--ink-3); }
.foot a { font-family: var(--font-mono); font-size: 12px; color: var(--ink-2); transition: color .2s; }
.foot a:hover { color: var(--primary); }

/* ---------- REVEAL (subtle, non-blocking) ---------- */
.rv { opacity: 0; transform: translateY(20px); animation: rise .7s var(--ease) forwards; }
.rv.d1 { animation-delay: .08s; } .rv.d2 { animation-delay: .16s; } .rv.d3 { animation-delay: .24s; } .rv.d4 { animation-delay: .32s; }
@keyframes rise { to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .rv { animation: none; opacity: 1; transform: none; } }
