:root{
  --bg:#12121a;
  --panel:#1a1a26;
  --panel2:#222230;
  --line:#2b2b3a;
  --surfaceSolid:#1a1a26;
  --text:#e8e6f0;
  --dim:#9a97ad;
  --faint:#6a6880;
  --purple:#5d4ea8;
  --purple-hi:#6d5ec0;
  --cyan:#24f0ea;
  --danger:#e0566a;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--bg);
  color:var(--text);
  font-family:system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;
  min-height:100vh;
  padding:72px 16px 64px;
}
.wrap{max-width:640px;margin:0 auto}
.card{background:var(--panel);border-radius:16px;padding:22px;margin-bottom:16px}

header{display:flex;align-items:baseline;justify-content:space-between;margin:0 4px 18px}
.brand{font-size:22px;font-weight:700;letter-spacing:1px}
.headRight{display:flex;align-items:center;gap:10px}
.cloudTag{
  font-size:11px;color:var(--faint);background:var(--panel2);
  padding:3px 10px;border-radius:999px;
}
.cloudTag[data-state="cloud"]{color:var(--cyan)}
.cloudTag[data-state="sync"]{color:var(--dim)}
.cloudTag[data-state="err"]{color:var(--danger)}
.streak{color:var(--dim);font-size:13px}
.streak b{color:var(--cyan);font-size:16px;margin:0 2px}

/* ---------- 计时主区 ---------- */
.hero{text-align:center;padding:30px 22px 24px}
.status{color:var(--dim);font-size:13px;letter-spacing:2px}
.big{
  font-family:ui-monospace,"Cascadia Mono",Consolas,monospace;
  font-size:54px;font-weight:700;letter-spacing:2px;
  font-variant-numeric:tabular-nums;
  margin:10px 0 4px;line-height:1.15;
}
.big.running{color:var(--cyan)}
.sub{color:var(--faint);font-size:13px;margin-bottom:24px}
.actions{display:flex;justify-content:center;gap:12px}
.btn{
  appearance:none;border:none;border-radius:999px;cursor:pointer;
  font-size:16px;font-weight:600;padding:13px 38px;
  color:#fff;background:var(--panel2);
  transition:background .15s,transform .08s;
}
.btn:active{transform:scale(.97)}
.btn.primary{background:var(--purple)}
.btn.primary:hover{background:var(--purple-hi)}
.btn.danger{background:var(--danger)}
.btn.danger:hover{filter:brightness(1.1)}
.btn.ghost{background:transparent;color:var(--dim);font-weight:500}
.btn.ghost:hover{color:var(--text)}
.btn.armed{background:var(--danger);color:#fff}
.hidden{display:none !important}

.goalbar{margin-top:26px}
.goalbar-track{height:6px;border-radius:3px;background:var(--panel2);overflow:hidden}
.goalbar-fill{height:100%;border-radius:3px;background:var(--purple);width:0%;transition:width .4s}
.goalbar-fill.done{background:var(--cyan)}
.goalbar-text{margin-top:8px;font-size:12px;color:var(--dim)}
.goalbar-text .goal-edit{cursor:pointer;border-bottom:1px dashed var(--faint)}
.goalbar-text input{
  width:70px;background:var(--panel2);border:none;border-radius:6px;
  color:var(--text);font-size:12px;padding:2px 6px;text-align:center;outline:none;
}

/* ---------- 统计 ---------- */
.stats{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-bottom:16px}
.stat{background:var(--panel);border-radius:14px;padding:14px 6px;text-align:center}
.stat .v{font-size:17px;font-weight:700;font-variant-numeric:tabular-nums}
.stat .l{font-size:11px;color:var(--faint);margin-top:4px}

/* ---------- 日历 ---------- */
.cal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.cal-title{font-size:16px;font-weight:600}
.navbtn{
  appearance:none;border:none;background:var(--panel2);color:var(--dim);
  width:32px;height:32px;border-radius:10px;font-size:18px;cursor:pointer;line-height:1;
}
.navbtn:hover{color:var(--text)}
.cal-week,.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.cal-week span{text-align:center;font-size:11px;color:var(--faint);padding:4px 0}
.cal-cell{
  border-radius:10px;background:var(--panel2);
  min-height:58px;padding:6px 7px;cursor:pointer;
  display:flex;flex-direction:column;justify-content:space-between;
  transition:background .12s;
}
.cal-cell:hover{filter:brightness(1.2)}
.cal-cell .d{font-size:12px;color:var(--dim);font-variant-numeric:tabular-nums}
.cal-cell .t{font-size:11px;color:var(--text);font-variant-numeric:tabular-nums;white-space:nowrap}
.cal-cell.is-today .d{color:var(--cyan);font-weight:700}
.cal-cell.selected{background:var(--purple)}
.cal-cell.selected .d{color:rgba(255,255,255,.75)}
.cal-cell.selected .t{color:#fff}
.cal-empty{border-radius:10px;min-height:58px}

.day-detail{margin-top:18px;padding-top:16px}
.divider{height:1px;background:var(--line);margin-bottom:14px}
.dd-title{font-size:14px;font-weight:600;margin-bottom:10px}
.dd-title small{color:var(--dim);font-weight:400;margin-left:8px}
.sess{
  display:flex;align-items:center;gap:10px;
  padding:9px 12px;border-radius:10px;background:var(--panel2);margin-bottom:6px;
  font-size:13px;font-variant-numeric:tabular-nums;
}
.sess .range{color:var(--dim);min-width:118px}
.sess .dur{font-weight:600}
.sess .grow{flex:1}
.sess .running-tag{color:var(--cyan);font-size:12px}
.sess-act{
  appearance:none;border:none;background:transparent;color:var(--faint);
  cursor:pointer;font-size:13px;padding:2px 6px;border-radius:6px;
}
.sess-act:hover{color:var(--cyan)}
.sess-del{
  appearance:none;border:none;background:transparent;color:var(--faint);
  cursor:pointer;font-size:13px;padding:2px 6px;border-radius:6px;
}
.sess-del:hover{color:var(--danger)}
.sess-del.armed{background:var(--danger);color:#fff}
.dd-empty{color:var(--faint);font-size:13px;padding:6px 2px}
.dd-add{
  appearance:none;border:none;background:var(--panel2);color:var(--dim);
  font-size:12px;padding:7px 14px;border-radius:999px;cursor:pointer;margin-top:4px;
}
.dd-add:hover{color:var(--cyan)}

/* ---------- 记录时间弹窗 ---------- */
.editModal{position:fixed;inset:0;z-index:2200;display:none}
.editModal[data-open="1"]{display:block}
.editModalMask{position:absolute;inset:0;background:rgba(6,5,12,.72)}
.editModalBox{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:min(400px,92vw);background:var(--panel);border:1px solid var(--line);
  border-radius:16px;box-shadow:0 24px 64px rgba(0,0,0,.55);
  padding:20px;
}
.editModalHead{font-size:15px;font-weight:600;margin-bottom:14px}
.editField{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.editField span{font-size:13px;color:var(--dim);width:66px;flex:none}
.editField input{
  flex:1;min-width:0;background:var(--panel2);border:1px solid transparent;border-radius:9px;
  color:var(--text);font-size:13px;padding:9px 11px;outline:none;
  font-family:inherit;font-variant-numeric:tabular-nums;color-scheme:dark;
}
.editField input:focus{border-color:var(--purple)}
.editQuick{display:flex;gap:6px;flex-wrap:wrap;margin:14px 0 4px}
.qbtn{
  appearance:none;border:none;background:var(--panel2);color:var(--dim);
  font-size:12px;padding:6px 12px;border-radius:999px;cursor:pointer;
}
.qbtn:hover{color:var(--cyan)}
.editErr{min-height:16px;font-size:12px;color:var(--danger);margin-top:6px}
.editActions{display:flex;justify-content:flex-end;gap:10px;margin-top:12px}
.editActions .btn{padding:10px 26px;font-size:14px}

/* ---------- 图表 ---------- */
.chart-head{font-size:14px;font-weight:600;margin-bottom:14px}
.chart{display:flex;gap:10px;align-items:flex-end;height:110px;padding:0 4px}
.chart .col{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%}
.chart .barbox{flex:1;width:100%;display:flex;align-items:flex-end;justify-content:center}
.chart .bar{width:60%;max-width:34px;border-radius:6px 6px 3px 3px;background:var(--purple);min-height:3px}
.chart .col.today .bar{background:var(--cyan)}
.chart .val{font-size:10px;color:var(--dim);font-variant-numeric:tabular-nums;height:12px}
.chart .lab{font-size:11px;color:var(--faint)}
.chart .col.today .lab{color:var(--cyan)}

/* ---------- 工具 ---------- */
.tools{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}
.tool{
  appearance:none;border:none;background:var(--panel2);color:var(--dim);
  font-size:12px;padding:8px 14px;border-radius:999px;cursor:pointer;
}
.tool:hover{color:var(--text)}
.tool.armed{background:var(--danger);color:#fff}

#toast{
  position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(20px);
  background:var(--panel2);color:var(--text);font-size:13px;
  padding:10px 18px;border-radius:10px;opacity:0;pointer-events:none;
  transition:opacity .25s,transform .25s;max-width:80vw;
}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

@media (max-width:480px){
  body{padding:60px 10px 48px}
  .card{padding:16px}
  .big{font-size:40px}
  .btn{padding:12px 30px;font-size:15px}
  .stat .v{font-size:14px}
  .cal-cell{min-height:48px;padding:4px 5px}
  .cal-cell .t{font-size:9px}
}