:root {
  --bg:#0d1117; --card:#161b22; --card2:#1c2333; --line:#2d333b;
  --txt:#e6edf3; --mut:#8b949e; --acc:#58a6ff; --warn:#d29922;
}
* { box-sizing:border-box; -webkit-tap-highlight-color:transparent; }
html, body { margin:0; padding:0; background:var(--bg); color:var(--txt); font:16px/1.45 system-ui,-apple-system,sans-serif; }
body { padding-bottom:76px; }
button { font:inherit; cursor:pointer; border:0; border-radius:10px; background:var(--card2); color:var(--txt); padding:10px 14px; }
button:active { transform:scale(.97); }
.hidden { display:none !important; }
.muted { color:var(--mut); } .small { font-size:12.5px; }

#topbar { position:sticky; top:0; z-index:20; display:flex; justify-content:space-between; align-items:center;
  padding:12px 16px; background:rgba(13,17,23,.92); backdrop-filter:blur(8px); border-bottom:1px solid var(--line); }
#tb-title { font-weight:700; font-size:19px; }
#btn-settings { background:none; font-size:20px; padding:6px; }

#timer-banner { position:sticky; top:49px; z-index:19; display:flex; align-items:center; gap:10px;
  margin:10px 12px 0; padding:10px 14px; border-radius:14px; background:var(--card2);
  border:1px solid var(--acc); box-shadow:0 4px 18px rgba(88,166,255,.15); }
#timer-banner.paused { border-color:var(--warn); box-shadow:none; }
#timer-label { flex:1; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
#timer-clock { font-variant-numeric:tabular-nums; font-size:18px; }
.mini { padding:6px 10px; border-radius:8px; background:rgba(255,255,255,.06); font-size:14px; }

#tabs { position:fixed; bottom:0; left:0; right:0; z-index:30; display:flex;
  background:rgba(22,27,34,.97); backdrop-filter:blur(8px); border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom); }
#tabs button { flex:1; background:none; color:var(--mut); padding:14px 0; border-radius:0; font-size:15px; }
#tabs button.active { color:var(--acc); font-weight:700; }

.view { padding:12px 12px 8px; max-width:640px; margin:0 auto; }

#reco-card { background:linear-gradient(160deg,var(--card2),var(--card)); border:1px solid var(--line);
  border-radius:18px; padding:16px; margin-bottom:12px; }
.reco-head { font-size:13px; letter-spacing:.06em; text-transform:uppercase; color:var(--mut); margin-bottom:6px; }
.reco-name { font-size:22px; font-weight:800; margin:2px 0 4px; }
.reco-actions { display:flex; gap:8px; margin-top:14px; }
.primary { background:var(--acc); color:#06111f; font-weight:700; flex:1; }
.ghost { background:rgba(255,255,255,.06); }
.alts { margin-top:12px; border-top:1px dashed var(--line); padding-top:10px; }

#mood-row { background:var(--card); border-radius:14px; padding:12px 14px; margin-bottom:12px; }
.mood-label { font-size:13px; color:var(--mut); margin:8px 0 4px; }
.mood-label:first-child { margin-top:0; }
.seg { display:flex; gap:6px; }
.seg button { flex:1; padding:9px 4px; font-size:14px; background:rgba(255,255,255,.05); color:var(--mut); }
.seg button.on { background:var(--acc); color:#06111f; font-weight:700; }

.trow { display:flex; align-items:center; gap:12px; background:var(--card); border-radius:14px;
  padding:12px 14px; margin-bottom:8px; }
.trow .dot { width:12px; height:12px; border-radius:50%; flex-shrink:0; }
.trow .tmain { flex:1; min-width:0; }
.trow .tname { font-weight:600; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.trow .tsub { font-size:12.5px; color:var(--mut); }
.trow.done { opacity:.55; }
.trow.done .tname { text-decoration:line-through; }
.trow.paused-row { opacity:.6; border:1px dashed var(--line); }
.bar { height:5px; border-radius:3px; background:rgba(255,255,255,.08); margin-top:6px; overflow:hidden; }
.bar > i { display:block; height:100%; border-radius:3px; }
.prio-chip { font-size:11px; font-weight:700; padding:2px 7px; border-radius:6px; }
.prio-3 { background:rgba(248,81,73,.15); color:#ff7b72; }
.prio-2 { background:rgba(210,153,34,.15); color:#d29922; }
.prio-1 { background:rgba(139,148,158,.15); color:#8b949e; }

.fab { position:fixed; right:18px; bottom:84px; z-index:25; width:56px; height:56px; border-radius:50%;
  background:var(--acc); color:#06111f; font-size:28px; font-weight:700; box-shadow:0 6px 20px rgba(88,166,255,.35); }

.hrow { display:flex; align-items:center; gap:12px; background:var(--card); border-radius:14px; padding:13px 14px; margin-bottom:8px; }
.hrow .streak { font-weight:800; color:var(--warn); min-width:58px; text-align:center; }
.hrow .streak small { display:block; font-weight:400; color:var(--mut); font-size:11px; }

.stats-head { display:flex; gap:10px; align-items:center; margin-bottom:10px; }
.stats-head select { flex:1; background:var(--card2); color:var(--txt); border:1px solid var(--line); border-radius:10px; padding:10px; }
.tabs-mini { display:flex; gap:4px; background:var(--card); padding:4px; border-radius:10px; }
.tabs-mini button { padding:7px 10px; font-size:13px; background:none; color:var(--mut); }
.tabs-mini button.active { background:var(--acc); color:#06111f; font-weight:700; }
#month-nav { display:flex; align-items:center; justify-content:space-between; margin-bottom:8px; }
#m-label { font-weight:700; }
.cal { display:grid; grid-template-columns:repeat(7,1fr); gap:5px; }
.cal .dow { text-align:center; font-size:11px; color:var(--mut); padding:2px 0; }
.cal .cell { aspect-ratio:1; border-radius:8px; background:rgba(255,255,255,.05); display:flex;
  align-items:center; justify-content:center; font-size:12.5px; color:var(--mut); }
.cal .cell.out { opacity:.25; }
.cal .cell.today { outline:2px solid var(--acc); outline-offset:-2px; }
.legend { text-align:center; font-size:11.5px; margin:10px 0; }
#heatmap { display:grid; grid-auto-flow:column; grid-template-rows:repeat(7,12px); gap:3px; overflow-x:auto; padding:4px 2px 10px; }
#heatmap .hm { width:12px; height:12px; border-radius:3px; background:rgba(255,255,255,.06); }
#stats-numbers { display:flex; gap:10px; margin-top:8px; }
.stat { flex:1; background:var(--card); border-radius:12px; padding:12px; text-align:center; }
.stat b { font-size:22px; display:block; }
.stat span { font-size:12px; color:var(--mut); }

.sheet { position:fixed; inset:0; z-index:50; background:rgba(0,0,0,.55); display:flex; align-items:flex-end; }
.sheet-card { background:var(--card); width:100%; max-height:92vh; overflow-y:auto; border-radius:22px 22px 0 0;
  padding:18px 18px calc(18px + env(safe-area-inset-bottom)); }
.sheet-head { display:flex; justify-content:space-between; align-items:center; font-weight:700; font-size:18px; margin-bottom:12px; }
.sheet-card label { display:block; font-size:13.5px; color:var(--mut); margin:14px 0 6px; }
.sheet-card input[type=text], .sheet-card input[type=number] { width:100%; background:var(--card2); color:var(--txt);
  border:1px solid var(--line); border-radius:10px; padding:11px; font:inherit; }
#f-colors { display:flex; gap:8px; flex-wrap:wrap; margin-top:6px; }
#f-colors .c { width:32px; height:32px; border-radius:50%; border:3px solid transparent; }
#f-colors .c.on { border-color:#fff; }
.days button.on { background:var(--acc) !important; color:#06111f !important; }
#rep-weekly input { width:70px; text-align:center; }
.sheet-actions { display:flex; gap:8px; margin-top:18px; }
.danger { background:rgba(248,81,73,.12); color:#ff7b72; }
.exp-block { margin-top:16px; }
.exp-title { font-size:13px; color:var(--mut); text-transform:uppercase; letter-spacing:.05em; margin-bottom:6px; }
.wide { width:100%; margin-bottom:8px; text-align:left; }
.filebtn { display:block; width:100%; margin-bottom:8px; color:var(--mut); font-size:13px; }

#toast { position:fixed; left:50%; transform:translateX(-50%); bottom:96px; z-index:60;
  background:var(--card2); border:1px solid var(--line); color:var(--txt); padding:10px 18px;
  border-radius:12px; box-shadow:0 8px 24px rgba(0,0,0,.4); font-size:14px; max-width:90vw; }