:root{
  --bg:#f5f7fb;
  --card:#ffffff;
  --text:#0f172a;
  --muted:#6b7280;
  --muted2:#94a3b8;
  --accent1:#fbbf24;
  --accent2:#f59e0b;
  --shadow: 0 24px 60px rgba(15,23,42,.10);
  --radius:18px;
  --radius2:22px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background: radial-gradient(1200px 600px at 50% -200px, #ffffff, var(--bg));
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
}
.wrap{max-width:780px;margin:0 auto;padding:24px 18px 40px}
.topRow{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.tinyLink{font-size:12px;color:var(--muted);text-decoration:none}
.tinyLink:hover{text-decoration:underline}

.labelRow{display:flex;gap:10px;align-items:center;margin:18px 0 10px}
.hash{color:var(--accent2);font-weight:900}
.label{letter-spacing:.18em;font-size:13px;font-weight:900}
.pillRow{display:flex;gap:14px;align-items:center}
.pill{
  width:110px;height:56px;border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  font-weight:900;font-size:20px;
  color:var(--text);
  background:transparent;
  border:1px solid rgba(15,23,42,.06);
}
.pill.active{
  border:0;
  background: linear-gradient(135deg, var(--accent1), var(--accent2));
  box-shadow: 0 18px 40px rgba(245,158,11,.25);
}

.clockLabel{display:flex;gap:10px;align-items:center;margin:18px 0 12px}
.clockIcon{width:18px;height:18px;opacity:.65}
.clockTitle{letter-spacing:.18em;font-size:13px;font-weight:900}
.clockFace{
  user-select:none;
  text-align:center;
  padding:18px 12px 0;
}
.bigDigits{
  font-size:92px;
  letter-spacing:.06em;
  font-weight:900;
  color:rgba(148,163,184,.72);
  line-height:1;
}
.bigDigits .sep{display:inline-block;transform:translateY(-6px);color:rgba(100,116,139,.55)}
.clockEditPart{
  display:inline-block;
  min-width: 2ch;
  padding: 0 .12em;
  border-radius: 12px;
}
.clockEditPart.active{
  outline: 3px solid rgba(245,158,11,.55);
  background: rgba(245,158,11,.12);
  color: rgba(100,116,139,.85);
}
.clockEditHint{
  margin-top:10px;
  color: rgba(100,116,139,.72);
  font-size: 12px;
  letter-spacing: .06em;
  font-weight: 800;
}
.subDigits{
  display:flex;
  justify-content:center;
  gap:180px;
  margin-top:18px;
  letter-spacing:.22em;
  font-size:12px;
  font-weight:900;
  color:rgba(100,116,139,.7);
}

.controls{
  margin:16px auto 0;
  display:flex;
  justify-content:center;
  gap:10px;
  flex-wrap:wrap;
}
.btn{
  border:1px solid rgba(15,23,42,.10);
  background:#fff;
  padding:10px 12px;
  border-radius:14px;
  font-weight:800;
  cursor:pointer;
}
.btn:active{transform:translateY(1px)}
.btn.primary{
  border:0;
  background: linear-gradient(135deg, var(--accent1), var(--accent2));
}
.btn.danger{border-color:rgba(239,68,68,.35)}
.btn.small{padding:8px 10px;font-size:13px}

.sheet{
  margin-top:32px;
  padding-top:10px;
}
.sheetLabel{
  letter-spacing:.18em;
  font-size:13px;
  font-weight:900;
  color:var(--accent2);
}
.sheetSub{
  margin-top:6px;
  color:var(--muted);
  font-size:14px;
}
.sheetTime{
  font-size:80px;
  font-weight:1000;
  letter-spacing:.02em;
  margin-top:10px;
}

.ranges{
  margin-top:26px;
  display:grid;
  grid-template-columns:1fr 1fr 1fr;
  gap:12px;
  text-align:center;
  color:rgba(100,116,139,.7);
}
.rangeTop{font-weight:1000;letter-spacing:.10em}
.rangeBottom{margin-top:6px;font-size:13px}

.panel{
  margin-top:26px;
  background: rgba(255,255,255,.80);
  border:1px solid rgba(15,23,42,.06);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.panelHeader{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:14px 14px;
}
.panelTitle{font-weight:1000}
.panelBody{padding:0 14px 14px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.gridFull{display:grid;grid-template-columns:1fr;gap:10px}
.seg{
  display:flex;gap:8px;flex-wrap:wrap
}
.seg .btn{flex:1;min-width:110px}
.input{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(15,23,42,.10);
  font-size:16px;
}

.events{
  margin-top:18px;
  border-top:1px solid rgba(15,23,42,.06);
}
.eventRow{
  display:grid;
  grid-template-columns:84px 1fr 90px;
  gap:10px;
  padding:12px 0;
  border-bottom:1px solid rgba(15,23,42,.06);
  align-items:center;
}
.eventTime{font-weight:1000}
.eventMeta{color:var(--muted);font-size:13px}
.eventType{font-weight:1000}

.login{display:grid;place-items:center;padding:24px}
.card{
  width:min(420px, 92vw);
  background:#fff;
  border-radius:22px;
  box-shadow: var(--shadow);
  padding:18px;
  border:1px solid rgba(15,23,42,.06);
}
.card h1{margin:0 0 8px}
.muted{color:var(--muted);margin:0 0 10px}
.error{color:#b91c1c;font-weight:800}
.hint{color:var(--muted2);font-size:12px;margin-top:12px}

.modalBackdrop{
  position:fixed;
  inset:0;
  background: rgba(15,23,42,.42);
  display:flex;
  align-items:flex-start;
  justify-content:center;
  padding:48px 18px 18px;
  z-index:50;
}
.modal{
  width:min(720px, 96vw);
  background:#fff;
  border-radius:22px;
  box-shadow: var(--shadow);
  border:1px solid rgba(15,23,42,.10);
  overflow:hidden;
}
.modalHeader{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:14px 14px;
  border-bottom:1px solid rgba(15,23,42,.06);
}
.modalTitle{font-weight:1000}
.modalBody{padding:14px}
.row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:10px;
}
.row3{
  display:grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap:10px;
}
.help{color:var(--muted);font-size:12px;margin-top:6px}

@media (max-width:520px){
  .pill{width:96px}
  .bigDigits{font-size:72px}
  .subDigits{gap:120px}
  .sheetTime{font-size:64px}
  .eventRow{grid-template-columns:74px 1fr 76px}
  .row3{grid-template-columns: 1fr}
}