:root {
  --bee: #f7da21;
  --bee-dark: #e8c40a;
  --ink: #1a1a1a;
  --muted: #6b6b6b;
  --line: #d7d7d7;
  --bg: #ffffff;
  --panel: #f7f7f4;
  --good: #1a7a3a;
  --bad: #b23b3b;
  --accent: #2a6df0;
  --hex-gap: #ececec;
  font-size: 16px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.4;
  -webkit-text-size-adjust: 100%;
}

/* ---- top bar ---- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 10px 16px; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; background: var(--bg); z-index: 20;
  padding-top: max(10px, env(safe-area-inset-top));
}
.brand { display: flex; align-items: center; gap: 8px; }
.logo { font-size: 1.5rem; }
.title { font-weight: 800; letter-spacing: .5px; font-size: 1.15rem; }
.topbar-controls { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.list-picker { display: flex; align-items: center; gap: 6px; font-size: .8rem; color: var(--muted); }
.list-picker .lbl { display: none; }
#list-select { font: inherit; padding: 6px 8px; border: 1px solid var(--line); border-radius: 8px; background: #fff; max-width: 52vw; }

.mode-toggle { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; }
.mode-toggle button { border: 0; background: #fff; padding: 7px 16px; font: inherit; font-weight: 600; cursor: pointer; color: var(--muted); }
.mode-toggle button.active { background: var(--bee); color: #000; }

/* ---- buttons ---- */
.btn { font: inherit; font-weight: 600; padding: 9px 16px; border-radius: 999px; border: 1px solid var(--line); background: #fff; cursor: pointer; color: var(--ink); }
.btn:hover { border-color: #aaa; }
.btn.primary { background: var(--bee); border-color: var(--bee-dark); color: #000; }
.btn.primary:hover { background: var(--bee-dark); }
.btn.ghost { background: transparent; }
.btn.small { padding: 5px 10px; font-size: .82rem; }
.btn.round { width: 42px; height: 42px; padding: 0; border-radius: 50%; font-size: 1.1rem; }
.btn:disabled { opacity: .5; cursor: default; }

/* ---- layout ---- */
main { max-width: 1080px; margin: 0 auto; padding: 18px 16px 60px; }
.loading { text-align: center; color: var(--muted); padding: 60px 0; }
.view { animation: fade .15s ease; }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
h2 { font-size: 1.15rem; margin: 0 0 6px; }
h3 { font-size: .95rem; margin: 0 0 8px; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); }
.hint { color: var(--muted); font-size: .85rem; margin: 0 0 10px; }
.row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 10px; }
.sub { font-weight: 400; color: var(--muted); font-size: .85rem; }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 16px; }
.build-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 720px) { .build-grid { grid-template-columns: 1fr; } }

.wanted-panel textarea { width: 100%; font: inherit; padding: 10px; border: 1px solid var(--line); border-radius: 10px; resize: none; overflow: hidden; background: #fff; }
.sub-label { display: block; margin-top: 14px; font-weight: 700; font-size: .9rem; }
.sub-label + .hint { margin-top: 2px; }
.impossible { color: var(--bad); font-size: .82rem; }

/* ---- manual letters ---- */
.manual-letters { display: flex; gap: 6px; flex-wrap: wrap; }
.manual-letters input {
  width: 42px; height: 48px; text-align: center; font-size: 1.3rem; font-weight: 800;
  text-transform: uppercase; border: 2px solid var(--line); border-radius: 10px; background: #fff;
}
.manual-letters input.center { border-color: var(--bee-dark); background: var(--bee); }
.manual-msg { font-size: .82rem; color: var(--muted); }

/* ---- proposals ---- */
.proposals { margin-top: 24px; }
.proposals-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; }
.prop-card {
  border: 1px solid var(--line); border-radius: 14px; padding: 12px; cursor: pointer; background: #fff;
  display: flex; gap: 12px; align-items: center; transition: border-color .1s, box-shadow .1s;
}
.prop-card:hover { border-color: #999; }
.prop-card.selected { border-color: var(--bee-dark); box-shadow: 0 0 0 2px var(--bee); }
.prop-card .mini { width: 76px; flex: 0 0 76px; }
.prop-meta { font-size: .82rem; }
.prop-meta .big { font-weight: 800; font-size: 1rem; }
.prop-meta .cover { color: var(--good); font-weight: 700; }
.prop-meta .cover.partial { color: #b5820a; }
.prop-meta .line { color: var(--muted); }
.no-pangram { color: var(--bad); }

/* ---- inspector ---- */
.inspector { margin-top: 26px; border-top: 1px solid var(--line); padding-top: 18px; }
.inspector-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.inspector-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.inspector-grid { display: grid; grid-template-columns: 320px 1fr; gap: 20px; margin-top: 14px; align-items: start; }
@media (max-width: 720px) { .inspector-grid { grid-template-columns: 1fr; } }
.inspector-hex { text-align: center; }
.stats { margin-top: 10px; font-size: .85rem; color: var(--muted); display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.stats b { color: var(--ink); }
.inspector-warn { margin-top: 10px; font-size: .82rem; color: #8a5a00; background: #fff7e0; border: 1px solid #f0d98a; border-radius: 8px; padding: 7px 10px; }
.coverage-note { margin: 4px 0 14px; font-size: .85rem; color: #8a5a00; background: #fff7e0; border: 1px solid #f0d98a; border-radius: 8px; padding: 9px 12px; }
.prop-meta .banflag { color: var(--bad); font-size: .78rem; margin-top: 2px; }
.wanted-report { list-style: none; margin: 0; padding: 0; }
.wanted-report li { padding: 6px 0; border-bottom: 1px solid var(--line); font-size: .9rem; display: flex; gap: 8px; align-items: baseline; }
.wanted-report .w { font-weight: 700; }
.wanted-report .tag { font-size: .75rem; color: var(--muted); }
.wanted-report .ok { color: var(--good); }
.wanted-report .out { color: var(--bad); }
.wanted-report .w.excluded { text-decoration: line-through; color: var(--bad); }
.wanted-report .reason { color: var(--muted); font-size: .8rem; }

.answers-details { margin-top: 18px; }
.answers-details summary { cursor: pointer; font-weight: 600; }
.answers-list { columns: 130px; margin-top: 12px; }
.answers-list .grp { break-inside: avoid; margin-bottom: 10px; }
.answers-list .grp h4 { margin: 0 0 4px; font-size: .78rem; color: var(--muted); text-transform: uppercase; }
.answers-list .w { font-size: .9rem; }
.answers-list .w.pan { font-weight: 800; color: #9a6b00; }
.w.userword::after { content: " ★"; color: var(--accent); }

/* ---- hex flower (svg) ---- */
.flower svg { width: 100%; height: auto; max-width: 320px; }
.flower .hexgon { fill: #e6e6e6; transition: fill .08s; }
.flower .hexgon.center { fill: var(--bee); }
.flower .hex-label { font-weight: 800; text-transform: uppercase; text-anchor: middle; dominant-baseline: central; fill: #000; user-select: none; pointer-events: none; }
.flower.interactive .cell { cursor: pointer; }
.flower.interactive .cell:active .hexgon { fill: var(--bee-dark); }
.flower .cell.flash .hexgon { fill: var(--bee-dark); }

/* ---- play ---- */
.play-wrap { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 24px; align-items: start; }
@media (max-width: 760px) { .play-wrap { grid-template-columns: 1fr; } }
.play-left { max-width: 420px; margin: 0 auto; width: 100%; }
.score-bar { margin-bottom: 14px; }
.rank-line { display: flex; justify-content: space-between; align-items: baseline; }
.rank-name { font-weight: 800; }
.score-num { font-weight: 800; font-size: 1.1rem; }
.rank-track { position: relative; height: 6px; background: var(--line); border-radius: 4px; margin-top: 6px; }
.rank-fill { position: absolute; left: 0; top: 0; bottom: 0; background: var(--bee); border-radius: 4px; width: 0; transition: width .25s; }
.rank-dots { position: absolute; inset: 0; }
.rank-dots i { position: absolute; top: 50%; width: 8px; height: 8px; margin: -4px 0 0 -4px; border-radius: 50%; background: #fff; border: 1px solid var(--line); }
.rank-dots i.reached { background: var(--bee-dark); border-color: var(--bee-dark); }

.entry { text-align: center; font-size: 1.7rem; font-weight: 800; text-transform: uppercase; min-height: 1.6em; letter-spacing: 1px; }
.entry .caret { color: var(--bee-dark); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.entry .center-letter { color: var(--bee-dark); }

.toast { text-align: center; min-height: 1.5em; font-weight: 600; font-size: .9rem; }
.toast .pill { display: inline-block; padding: 4px 12px; border-radius: 999px; background: var(--ink); color: #fff; animation: pop .2s; }
.toast .pill.bad { background: var(--bad); }
.toast .pill.good { background: var(--good); }
@keyframes pop { from { transform: translateY(6px); opacity: 0; } }

.play-controls { display: flex; gap: 10px; justify-content: center; margin-top: 18px; }

.found-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
#found-count { font-weight: 700; }
.found-actions { display: flex; gap: 6px; }
.found-list { columns: 110px; min-height: 40px; }
.found-list .w { font-size: .9rem; padding: 1px 0; text-transform: capitalize; }
.found-list .w.pan { font-weight: 800; color: #9a6b00; }
.reveal-panel { margin-top: 14px; border-top: 1px solid var(--line); padding-top: 12px; }

.foot { max-width: 1080px; margin: 0 auto; padding: 20px 16px 40px; color: var(--muted); font-size: .8rem; }
.foot .sep { margin: 0 6px; }
a { color: var(--accent); }