:root{
  --ink:#0f1115; --rule:#9aa0a6; --hair:#e7e9ee;
  --word:#b6dcff; --sel:#ffd23f; --bird:#dcdce0; --lit:#ffc59b;
  --blue:#1a73c2; --bluedk:#155a99; --bad:#d23b3b; --paper:#fbfbfc;
  --kbd-bg:#c9ccd3; --key:#fff;
  --sb:env(safe-area-inset-bottom,0px);
  --hdr:56px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;font-family:var(--font);color:var(--ink);background:#eef0f3}
body{overflow:hidden}
.app{display:flex;flex-direction:column;height:100dvh;background:#fff;overflow:hidden}
.hidden{display:none!important}
button{font-family:var(--font)}

/* ---------- top bar ---------- */
.topbar{display:flex;align-items:center;gap:12px;height:var(--hdr);padding:0 14px;
  border-bottom:1px solid var(--hair);background:#fff;flex:0 0 auto;z-index:5}
.icon{font-size:20px;background:none;border:0;padding:8px;cursor:pointer;color:#333;border-radius:8px;line-height:1}
.icon:hover{background:#f0f1f3}
.brand{display:flex;align-items:center;gap:8px}
.logo{color:var(--blue);font-size:22px}
.brandname{font-weight:800;letter-spacing:1.5px;font-size:15px}
.topmid{flex:1;text-align:center;overflow:hidden}
.ptitle{font-weight:700;font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pdate{font-size:11px;color:#888}
.tools{display:flex;align-items:center;gap:8px}
.timer{background:#eef1f5;border:0;border-radius:16px;padding:7px 14px;font-weight:700;
  font-variant-numeric:tabular-nums;font-size:13px;color:#333;cursor:pointer;min-width:54px}
.pill{background:#fff;border:1px solid #d6d9df;border-radius:18px;padding:7px 14px;font-size:13px;
  font-weight:600;color:#222;cursor:pointer;transition:.12s}
.pill:hover{background:#f4f5f7;border-color:#c2c6cd}
.pill.ghost{border-style:dashed;color:#666}
.pill.on{background:var(--blue);border-color:var(--blue);color:#fff}
.menu{position:relative}
.dd{position:absolute;top:112%;right:0;background:#fff;border:1px solid #e2e4e9;border-radius:12px;
  box-shadow:0 12px 30px rgba(0,0,0,.14);overflow:hidden;min-width:130px;z-index:20}
.dd button{display:block;width:100%;text-align:left;padding:11px 16px;border:0;background:#fff;font-size:14px;cursor:pointer}
.dd button:hover{background:#f3f4f6}

/* ---------- body: grid + clue sidebar (desktop) ---------- */
.body{flex:1 1 auto;display:flex;min-height:0;overflow:hidden}
.board-col{flex:1 1 auto;display:flex;flex-direction:column;min-width:0;min-height:0;padding:16px;gap:12px;align-items:center}
.clue-strip{display:flex;align-items:stretch;width:100%;max-width:620px;background:#eaf2fb;
  border:1px solid #d6e6f7;border-radius:10px;overflow:hidden;height:62px;flex:0 0 auto}
.stripnav{background:none;border:0;font-size:22px;width:40px;color:var(--bluedk);cursor:pointer;flex:0 0 auto}
.stripnav:hover{background:#dcebf9}
.strip-txt{flex:1;min-width:0;display:flex;align-items:center;gap:10px;padding:4px 6px;font-size:16px;
  line-height:1.18;height:100%;overflow:hidden}
.strip-txt b{font-weight:800;color:var(--bluedk);white-space:nowrap}
.grid-area{flex:1 1 auto;display:flex;align-items:center;justify-content:center;min-height:0;width:100%}
#board{display:block;background:var(--ink);width:auto;height:auto;
  box-shadow:0 4px 18px rgba(0,0,0,.12);border-radius:3px}

.cell-block{fill:var(--ink)} .cell-white{fill:#fff}
.cell-bird{fill:var(--bird)} .cell-word{fill:var(--word)}
.cell-lit{fill:var(--lit)} .cell-sel{fill:var(--sel)}
.gridline{stroke:var(--rule);stroke-width:.5}
.border{fill:none;stroke:var(--ink);stroke-width:1.2}
.birdcirc{fill:none;stroke:#6f6f6f;stroke-width:.8;opacity:.85}
.cellnum{font-size:2.6px;fill:#1a1a1a;font-family:Arial}
.cellltr{font-size:5.6px;text-anchor:middle;fill:#101010;font-weight:600;font-family:var(--font)}
.cellltr.bad{fill:var(--bad)} .cellltr.revealed{fill:var(--bad)}
.cellltr.locked{fill:var(--blue)}   /* autocheck-confirmed square: blue + locked */

.clues{flex:0 0 380px;display:flex;gap:0;border-left:1px solid var(--hair);background:var(--paper);min-height:0}
.col{flex:1;display:flex;flex-direction:column;min-height:0;border-right:1px solid var(--hair)}
.col:last-child{border-right:0}
.col h3{margin:0;padding:12px 14px 8px;font-size:12px;letter-spacing:1.5px;text-transform:uppercase;
  color:#444;border-bottom:2px solid #222;position:sticky;top:0;background:var(--paper)}
ol{list-style:none;margin:0;padding:0;overflow-y:auto;flex:1}
ol li{display:flex;gap:9px;padding:8px 12px;font-size:14px;line-height:1.3;cursor:pointer;border-left:3px solid transparent}
ol li:hover{background:#eef0f3}
ol li.active{background:var(--word);border-left-color:var(--blue)}
ol li.crosses{background:#eaf3fb}
ol li .n{font-weight:700;color:#333;min-width:22px;text-align:right}
ol li.revealer .c::after{content:" 🔍";font-size:11px}

/* ---------- mobile bottom (keyboard) ---------- */
.mobilebar{display:none;flex:0 0 auto;flex-direction:column}
.cluebar{display:flex;background:#dcebfb;height:58px;flex:0 0 auto}
.cluenav{background:none;border:0;font-size:25px;width:42px;color:var(--bluedk);cursor:pointer;flex:0 0 auto}
.cluenav:active{background:#c6ddf3}
.cluetext{flex:1;min-width:0;display:flex;align-items:center;gap:8px;padding:4px 4px;font-size:15px;line-height:1.18;height:100%;overflow:hidden}
.cluetext b{font-weight:800;color:var(--bluedk);white-space:nowrap}
.cluebar.theme{background:#ffe6cf}
.keyboard{background:var(--kbd-bg);padding:6px 3px calc(6px + var(--sb))}
.krow{display:flex;justify-content:center;gap:5px;margin:4px 3px}
.key{flex:1 1 0;max-width:40px;height:44px;background:var(--key);border-radius:7px;display:flex;
  align-items:center;justify-content:center;font-size:18px;font-weight:600;box-shadow:0 1px 0 rgba(0,0,0,.3);cursor:pointer}
.key:active{background:#e1e4e8}
.key.wide{flex:1.6 1 0;max-width:60px;background:#a9aeb8}

/* ---------- sheets / picker / win ---------- */
.scrim{position:fixed;inset:0;background:rgba(0,0,0,.42);z-index:30}
.sheet{position:fixed;left:0;right:0;bottom:0;z-index:31;background:#fff;border-radius:18px 18px 0 0;
  max-width:520px;margin:0 auto;padding:4px 0 calc(10px + var(--sb));box-shadow:0 -8px 30px rgba(0,0,0,.22)}
.sheet-grab{width:42px;height:4px;background:#ccc;border-radius:2px;margin:9px auto}
.sheet button{display:block;width:100%;text-align:left;padding:15px 24px;border:0;background:#fff;font-size:16px;cursor:pointer}
.sheet button:active{background:#f1f1f1}
.sheet hr{border:0;border-top:1px solid #eee;margin:2px 0}
.picker{position:fixed;inset:0;z-index:31;background:#fff;max-width:520px;margin:0 auto;overflow:auto;display:flex;flex-direction:column}
.picker-head{display:flex;justify-content:space-between;align-items:center;font-weight:800;font-size:22px;padding:18px}
.picker ul{list-style:none;margin:0;padding:0;overflow:auto}
.picker li{padding:18px;border-top:1px solid #eee;font-size:18px;font-weight:600;cursor:pointer}
.picker li:hover{background:#f5f6f8}
.picker li small{display:block;color:#999;font-size:13px;font-weight:400;margin-top:3px}
.win{display:flex;align-items:center;justify-content:center;z-index:40}
.win-card{background:#fff;border-radius:18px;padding:32px 40px;text-align:center;box-shadow:0 16px 50px rgba(0,0,0,.3)}
.win-emoji{font-size:50px}.win-title{font-weight:800;font-size:24px;margin:8px 0 2px}
.win-sub{color:#666;font-size:14px;margin-bottom:18px}
.win-card button{background:var(--blue);color:#fff;border:0;border-radius:24px;padding:12px 30px;font-size:15px;font-weight:700;cursor:pointer}

/* ---------- responsive: phone ---------- */
@media (max-width:880px){
  .brand,.tools .pill,.btn-clear{display:none}
  .tools{gap:6px}
  .clue-strip{display:none}
  .clues{display:none}
  .board-col{padding:8px}
  .body{flex-direction:column}
  .mobilebar{display:flex}
}
@media (min-width:881px){ #btn-more{display:none} .mobilebar{display:none} }