/* ReLEAF · Plant Judging Prep — page components */

/* ── Jamboree band ── */
.band {
  background: linear-gradient(135deg, var(--navy) 0%, #0b1d4d 55%, #10306e 100%);
  color: #fff; border-radius: var(--r-xl); padding: 2rem 2.1rem; position: relative; overflow: hidden;
}
.band h2, .band h3 { color: #fff; }
.band p { color: rgba(255,255,255,.76); }
.band .eyebrow { color: #8fd37c; }
.band::after {
  content: ""; position: absolute; right: -60px; top: -60px; width: 220px; height: 220px;
  border-radius: 50%; background: radial-gradient(circle at 35% 35%, rgba(90,170,71,.55), rgba(1,103,239,.12) 60%, transparent 70%);
}
.band-row { display: flex; flex-wrap: wrap; gap: 1.6rem 2.4rem; position: relative; z-index: 1; }
.band-row .stat { color: #fff; }
.band-row .stat-l { color: rgba(255,255,255,.6); }

/* ── Hero rule ── */
.rule-tri { display: flex; height: 4px; border-radius: 999px; overflow: hidden; margin: 1.4rem 0 0; max-width: 260px; }
.rule-tri i { flex: 1; }
.rule-tri i:nth-child(1) { background: var(--green); }
.rule-tri i:nth-child(2) { background: var(--blue); }
.rule-tri i:nth-child(3) { background: var(--orange); }

/* ── Toolbar ── */
.bar { position: sticky; top: var(--nav-h); z-index: 40; background: rgba(255,255,255,.93);
  backdrop-filter: saturate(180%) blur(14px); -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--rule-soft); padding: .7rem 0; margin-bottom: 1.5rem; }
.bar-in { display: flex; flex-direction: column; gap: .6rem; }
.bar-count { font-size: .8125rem; color: var(--muted); font-family: var(--font-mono); }

/* ── Facts ── */
.fact {
  display: grid; grid-template-columns: minmax(0,1fr) auto; gap: .5rem 1rem;
  padding: .95rem 0; border-top: 1px solid var(--rule-soft); align-items: start;
}
.fact:first-child { border-top: 0; }
.fact-k { font-weight: 600; }
.fact-v { font-family: var(--font-mono); font-size: .9375rem; color: var(--navy); background: var(--paper-2);
  padding: .1rem .45rem; border-radius: 6px; display: inline-block; margin-top: .25rem; }
.fact-n { color: var(--muted); font-size: .9375rem; margin: .35rem 0 0; }
.fact-trap { color: var(--orange-ink); font-size: .875rem; margin: .4rem 0 0; display: flex; gap: .4rem; }
.fact-trap::before { content: "⚑"; flex: none; }
.fact-meta { display: flex; flex-direction: column; align-items: flex-end; gap: .3rem; flex: none; }
.fact-id { font-family: var(--font-mono); font-size: .6875rem; color: var(--faint); }
@media (max-width: 620px) {
  .fact { grid-template-columns: 1fr; }
  .fact-meta { flex-direction: row; align-items: center; }
}

/* ── Figure memory ── */
.cluster { margin-bottom: 2.75rem; }
.cluster-head { display: flex; align-items: baseline; gap: .75rem; margin-bottom: .35rem; }
.cluster-n { font-family: var(--font-mono); font-size: .75rem; color: var(--faint); }
.cluster-hook { font-size: 1.0625rem; color: var(--green-ink); font-weight: 600; margin: .15rem 0 1.2rem; }

.figc { background: var(--paper-3); border: 1px solid var(--rule-soft); border-radius: var(--r-lg); overflow: hidden; display: flex; flex-direction: column; }
.figc img { width: 100%; display: block; background: #fff; aspect-ratio: 16/10; object-fit: contain; cursor: zoom-in; }
.figc-b { padding: 1rem 1.1rem 1.15rem; display: flex; flex-direction: column; gap: .5rem; flex: 1; }
.figc-t { font-weight: 600; font-size: .9375rem; }
.figc-says, .figc-not { font-size: .875rem; display: flex; gap: .45rem; margin: 0; }
.figc-says { color: var(--ink-2); }
.figc-says::before { content: "✓"; color: var(--green); font-weight: 700; flex: none; }
.figc-not { color: var(--orange-ink); }
.figc-not::before { content: "✕"; font-weight: 700; flex: none; }
.figc-num { font-family: var(--font-mono); font-size: .8125rem; color: var(--navy); background: #fff;
  border: 1px solid var(--rule-soft); border-radius: 8px; padding: .3rem .5rem; align-self: flex-start; }

/* lightbox */
.lb { position: fixed; inset: 0; background: rgba(5,8,20,.92); z-index: 200; display: grid; place-items: center; padding: 24px; }
.lb img { max-width: 100%; max-height: 86vh; border-radius: 10px; }
.lb-cap { color: rgba(255,255,255,.72); font-size: .875rem; margin-top: .8rem; text-align: center; max-width: 60ch; }
.lb-x { position: absolute; top: 18px; right: 22px; color: #fff; background: rgba(255,255,255,.14);
  border: 0; border-radius: 999px; width: 34px; height: 34px; font-size: 1.1rem; cursor: pointer; }

/* ── Q&A ── */
.q { border: 1px solid var(--rule-soft); border-radius: var(--r-lg); padding: 1.15rem 1.25rem; background: #fff; }
.q + .q { margin-top: .8rem; }
.q-head { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; margin-bottom: .55rem; }
.q-id { font-family: var(--font-mono); font-size: .6875rem; color: var(--faint); margin-left: auto; }
.q-text { font-size: 1.0625rem; font-weight: 500; margin: 0 0 .25rem; }
.q-zh { color: var(--muted); font-size: .9375rem; margin: 0; }
.q-body { margin-top: .9rem; padding-top: .9rem; border-top: 1px dashed var(--rule-soft); }
.q-body h5 { margin: 0 0 .4rem; font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 600; }
.q-body h5 + * { margin-top: 0; }
.q-moves { margin: 0 0 1rem; padding-left: 1.1rem; }
.q-moves li { margin-bottom: .3rem; }
.q-ev { background: var(--green-wash); color: #255019; border-radius: var(--r-sm); padding: .65rem .8rem; font-size: .9375rem; margin: 0 0 1rem; }
.q-trap { background: var(--orange-wash); color: var(--orange-ink); border-radius: var(--r-sm); padding: .65rem .8rem; font-size: .9375rem; margin: 0; }
.q-toggle { font: inherit; font-family: var(--font-text); font-size: .8125rem; font-weight: 600; color: var(--blue-ink);
  background: none; border: 0; padding: 0; cursor: pointer; margin-top: .7rem; }

/* drill */
.drill { background: var(--paper-2); border-radius: var(--r-xl); padding: 1.6rem; }
.drill-q { font-size: 1.3rem; font-weight: 600; line-height: 1.3; margin: .6rem 0 .3rem; }
.drill-clock { font-family: var(--font-mono); font-size: 2.6rem; font-weight: 600; letter-spacing: -.02em; color: var(--navy); }
.drill-clock.over { color: var(--red); }
.drill-bar { height: 5px; border-radius: 999px; background: var(--rule-soft); overflow: hidden; margin: .5rem 0 1rem; }
.drill-bar i { display: block; height: 100%; background: var(--green); width: 0; transition: width .95s linear; }
.drill-bar i.over { background: var(--red); }

/* ── Steps / architecture ── */
.steps { counter-reset: s; display: grid; gap: .8rem; }
.step { counter-increment: s; display: grid; grid-template-columns: 2.1rem minmax(0,1fr); gap: 1rem;
  background: var(--paper-3); border: 1px solid var(--rule-soft); border-radius: var(--r-lg); padding: 1.15rem 1.25rem; }
.step::before { content: counter(s); font-family: var(--font-mono); font-size: .9375rem; font-weight: 600;
  color: #fff; background: var(--navy); width: 2.1rem; height: 2.1rem; border-radius: 50%; display: grid; place-items: center; }
.step h3 { margin-bottom: .3rem; }
.step .say { background: #fff; border-left: 3px solid var(--green); border-radius: 0 8px 8px 0;
  padding: .6rem .8rem; font-size: .9375rem; color: var(--ink-2); margin: .6rem 0 0; }
.step .say b { color: var(--green-ink); font-weight: 600; }
.step .dont { color: var(--red); font-size: .875rem; margin: .5rem 0 0; }

/* phrase bank */
.phr { display: grid; gap: .55rem; }
.phr div { background: var(--paper-2); border-radius: var(--r-sm); padding: .6rem .8rem; font-size: .9375rem; }
.phr .en { font-weight: 500; }
.phr .zh { color: var(--muted); font-size: .875rem; }

/* ── Mechanism chains ── */
.chain { display: flex; flex-wrap: wrap; align-items: stretch; gap: .5rem; margin: 1rem 0; }
.chain .node { background: #fff; border: 1px solid var(--rule); border-radius: 10px; padding: .5rem .7rem;
  font-size: .875rem; font-weight: 500; display: flex; align-items: center; }
.chain .node.hit { border-color: var(--green); background: var(--green-wash); color: var(--green-ink); }
.chain .node.gap { border-color: var(--orange); background: var(--orange-wash); color: var(--orange-ink); border-style: dashed; }
.chain .arr { display: flex; align-items: center; color: var(--faint); font-size: 1.1rem; }

/* ── Red lines ── */
.rl { border-left: 3px solid var(--red); background: var(--red-wash); border-radius: 0 var(--r) var(--r) 0; padding: .9rem 1.1rem; }
.rl + .rl { margin-top: .7rem; }
.rl b { color: #8f2119; }
.rl p { margin: .35rem 0 0; font-size: .9375rem; color: #7d2a23; }
.swap { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--rule-soft); border-radius: var(--r); overflow: hidden; }
.swap > div { padding: .85rem 1rem; font-size: .9375rem; }
.swap .no { background: var(--red-wash); color: #8f2119; }
.swap .yes { background: var(--green-wash); color: #255019; }
.swap h5 { margin: 0 0 .3rem; font-size: .6875rem; text-transform: uppercase; letter-spacing: .05em; opacity: .75; }
@media (max-width: 620px) { .swap { grid-template-columns: 1fr; } }

/* ── Misc ── */
.kv { display: grid; grid-template-columns: auto minmax(0,1fr); gap: .35rem 1rem; font-size: .9375rem; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }
.anchors { display: flex; flex-wrap: wrap; gap: .4rem; margin: 1.2rem 0 0; }
.anchors a { font-size: .8125rem; background: var(--paper-2); padding: .3rem .7rem; border-radius: 999px; color: var(--ink-2); }
.anchors a:hover { background: var(--navy); color: #fff; text-decoration: none; }
.empty { text-align: center; color: var(--muted); padding: 3rem 0; }
.mono { font-family: var(--font-mono); }
.ok { color: var(--green-ink); }
.bad { color: var(--red); }