/* Zhaozhou — site styles. No external fonts, no CDN, no tracking. */

:root {
  --bg: #0a0c11;
  --bg-2: #101319;
  --panel: #141821;
  --line: #232936;
  --line-soft: #1b202a;
  --ink: #dfe4ee;
  --ink-dim: #99a2b5;
  --ink-faint: #6d768a;
  --ember: #e89150;
  --ember-dim: #8a5a33;
  --cyan: #63b3c7;
  --green: #6fbf7f;
  --amber: #d9b04a;
  --red: #cf6b62;
  --mono: ui-monospace, "SFMono-Regular", "Cascadia Mono", "Consolas",
    "DejaVu Sans Mono", monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 62rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

a { color: var(--cyan); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: #8fd0e2; }

code, .mono { font-family: var(--mono); font-size: 0.88em; }
code {
  background: var(--bg-2);
  border: 1px solid var(--line-soft);
  border-radius: 3px;
  padding: 0.08em 0.34em;
  color: #c3cddd;
}

/* ---------------------------------------------------------------- header */

header.top {
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(1200px 340px at 18% -30%, rgba(232, 145, 80, 0.14), transparent 62%),
    radial-gradient(900px 300px at 88% -20%, rgba(99, 179, 199, 0.10), transparent 60%),
    var(--bg-2);
  padding: 3.6rem 0 2.6rem;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.19em;
  text-transform: uppercase;
  color: var(--ember);
  margin: 0 0 0.9rem;
}

h1 {
  font-size: clamp(2.3rem, 7vw, 3.9rem);
  line-height: 1.04;
  letter-spacing: -0.022em;
  margin: 0 0 0.75rem;
  font-weight: 650;
}

.tagline {
  font-size: clamp(1.02rem, 2.4vw, 1.24rem);
  color: var(--ink-dim);
  max-width: 46rem;
  margin: 0 0 1.6rem;
}

.tagline strong { color: var(--ink); font-weight: 600; }

/* ---------------------------------------------------------- honesty note */

.honesty {
  border: 1px solid var(--ember-dim);
  border-left: 3px solid var(--ember);
  background: rgba(232, 145, 80, 0.06);
  border-radius: 5px;
  padding: 0.95rem 1.15rem;
  font-size: 0.95rem;
  color: var(--ink-dim);
  margin: 0;
}

.honesty b { color: var(--ember); font-weight: 600; }

/* --------------------------------------------------------------- layout */

section { padding: 3.2rem 0 0.5rem; }
section + section { border-top: 1px solid var(--line-soft); margin-top: 2.6rem; }

h2 {
  font-size: 1.62rem;
  letter-spacing: -0.012em;
  margin: 0 0 0.35rem;
  font-weight: 640;
}

h2 .num {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ember);
  letter-spacing: 0.14em;
  display: block;
  margin-bottom: 0.35rem;
  font-weight: 500;
}

h3 {
  font-size: 1.06rem;
  margin: 2rem 0 0.5rem;
  font-weight: 620;
  color: var(--ink);
}

p { margin: 0 0 1rem; }
.lede { color: var(--ink-dim); max-width: 48rem; }

ul.plain { padding-left: 1.15rem; margin: 0 0 1rem; color: var(--ink-dim); }
ul.plain li { margin-bottom: 0.32rem; }
ul.plain li strong { color: var(--ink); font-weight: 600; }

.note {
  font-size: 0.88rem;
  color: var(--ink-faint);
  border-left: 2px solid var(--line);
  padding-left: 0.9rem;
  margin: 1.2rem 0;
}

/* --------------------------------------------------------------- tables */

.tbl-scroll { overflow-x: auto; margin: 1rem 0 1.4rem; }

table {
  border-collapse: collapse;
  width: 100%;
  min-width: 30rem;
  font-size: 0.92rem;
}

th, td {
  text-align: left;
  padding: 0.5rem 0.85rem 0.5rem 0;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}

th {
  color: var(--ink-faint);
  font-weight: 600;
  font-size: 0.76rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  border-bottom-color: var(--line);
}

td.num, th.num { text-align: right; font-family: var(--mono); padding-right: 0; }
td.num { color: var(--ink); }
td.mono-cell { font-family: var(--mono); font-size: 0.85rem; }

/* -------------------------------------------------------------- gallery */

figure.shot {
  margin: 0 0 2.6rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 7px;
  overflow: hidden;
}

figure.shot .frame {
  background: #05070a;
  border-bottom: 1px solid var(--line);
  padding: 0;
  line-height: 0;
  overflow-x: auto;
}

figure.shot img {
  display: block;
  width: 100%;
  height: auto;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

figure.shot figcaption { padding: 1.05rem 1.15rem 1.15rem; }

.shot-title {
  font-weight: 640;
  font-size: 1.02rem;
  margin: 0 0 0.15rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: baseline;
}

.shot-title .dims {
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--ink-faint);
  font-weight: 400;
}

.shot-body { color: var(--ink-dim); font-size: 0.93rem; margin: 0.4rem 0 0.8rem; }

.provenance {
  font-family: var(--mono);
  font-size: 0.755rem;
  line-height: 1.75;
  color: var(--ink-faint);
  background: var(--bg);
  border: 1px solid var(--line-soft);
  border-radius: 4px;
  padding: 0.65rem 0.8rem;
  margin: 0;
  overflow-x: auto;
  white-space: pre;
}

.provenance b { color: var(--cyan); font-weight: 500; }

/* ----------------------------------------------------------- stat cards */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: 0.75rem;
  margin: 1.4rem 0 1.8rem;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.9rem 1rem;
}

.card .v {
  font-family: var(--mono);
  font-size: 1.72rem;
  line-height: 1.1;
  color: var(--ink);
  font-weight: 600;
}
.card .v.zero { color: var(--ink-faint); }
.card .k {
  font-size: 0.76rem;
  color: var(--ink-faint);
  letter-spacing: 0.05em;
  margin-top: 0.32rem;
}

/* ------------------------------------------------------------- ladder */

.ladder { margin: 1.2rem 0 1.6rem; }

.rung {
  display: grid;
  grid-template-columns: 12.5rem 1fr 3rem;
  gap: 0.75rem;
  align-items: center;
  padding: 0.34rem 0;
  font-size: 0.9rem;
}

.rung .name { font-family: var(--mono); font-size: 0.8rem; color: var(--ink-dim); }
.rung .bar {
  height: 9px;
  background: var(--line-soft);
  border-radius: 5px;
  overflow: hidden;
}
.rung .bar i { display: block; height: 100%; background: var(--ember); border-radius: 5px; }
.rung .bar i.none { background: var(--line); }
.rung .n { font-family: var(--mono); text-align: right; color: var(--ink); font-size: 0.85rem; }
.rung.empty .name, .rung.empty .n { color: var(--ink-faint); }

@media (max-width: 34rem) {
  .rung { grid-template-columns: 10rem 1fr 2.4rem; font-size: 0.82rem; }
  .rung .name { font-size: 0.7rem; }
}

/* -------------------------------------------------------------- badges */

.badge {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  padding: 0.12rem 0.42rem;
  border-radius: 3px;
  border: 1px solid;
  white-space: nowrap;
}
.badge.green { color: var(--green); border-color: rgba(111, 191, 127, 0.4); background: rgba(111, 191, 127, 0.08); }
.badge.amber { color: var(--amber); border-color: rgba(217, 176, 74, 0.4); background: rgba(217, 176, 74, 0.08); }
.badge.red { color: var(--red); border-color: rgba(207, 107, 98, 0.4); background: rgba(207, 107, 98, 0.08); }
.badge.grey { color: var(--ink-faint); border-color: var(--line); }

/* ------------------------------------------------------------- phases */

.phases { display: grid; gap: 0.32rem; margin: 1.2rem 0 1.5rem; }

.phase {
  display: grid;
  grid-template-columns: 2.4rem 1fr auto;
  gap: 0.8rem;
  align-items: center;
  padding: 0.42rem 0.7rem;
  background: var(--panel);
  border: 1px solid var(--line-soft);
  border-radius: 4px;
  font-size: 0.9rem;
}
.phase .p { font-family: var(--mono); color: var(--ink-faint); font-size: 0.8rem; }
.phase .t { color: var(--ink-dim); }
.phase.done { border-color: rgba(111, 191, 127, 0.28); }
.phase.done .t { color: var(--ink); }
.phase.part { border-color: rgba(217, 176, 74, 0.28); }

@media (max-width: 34rem) {
  .phase { grid-template-columns: 2rem 1fr; }
  .phase .badge { grid-column: 2; justify-self: start; }
}

/* ---------------------------------------------------------------- misc */

.callout {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1.1rem 1.25rem;
  margin: 1.4rem 0;
}
.callout h4 { margin: 0 0 0.4rem; font-size: 0.95rem; font-weight: 640; }
.callout p:last-child { margin-bottom: 0; }
.callout .bugline { font-size: 0.9rem; color: var(--ink-dim); margin-bottom: 0.7rem; }
.callout .bugline:last-child { margin-bottom: 0; }
.callout .bugline b { color: var(--ink); font-weight: 600; }

footer {
  border-top: 1px solid var(--line);
  margin-top: 3.5rem;
  padding: 2rem 0 3rem;
  color: var(--ink-faint);
  font-size: 0.85rem;
}
footer p { margin: 0 0 0.5rem; }