:root{
  --bg:#0b1220; --card:#141c2e; --line:rgba(255,255,255,.1);
  --txt:#eef2ff; --dim:#93a0bf; --ok:#34d399; --accent:#38bdf8; --danger:#f87171;
  --slot:#1a2338; --slot-on:#065f46;
}
*{box-sizing:border-box;margin:0}
body{
  font-family:Heebo,system-ui,sans-serif;color:var(--txt);min-height:100vh;
  background:
    radial-gradient(900px 480px at 100% -10%,#1d4ed855,transparent 55%),
    radial-gradient(700px 400px at 0% 100%,#05966944,transparent 50%),
    linear-gradient(165deg,#070b14,#0f172a 50%,#111827);
  padding:20px 16px 48px;
}
.wrap{max-width:480px;margin:0 auto;display:grid;gap:14px}
header{padding:4px 2px 2px}
.eyebrow{font-size:12px;font-weight:600;color:var(--accent);letter-spacing:.06em}
h1{font-size:28px;font-weight:800;letter-spacing:-.03em;margin-top:2px}
.sub{color:var(--dim);font-size:14px;margin-top:4px}
.card{
  background:rgba(20,28,46,.88);border:1px solid var(--line);border-radius:20px;
  padding:18px;backdrop-filter:blur(10px);
}
.hero .stats{display:flex;justify-content:space-between;gap:16px;margin-bottom:16px}
.label{font-size:12px;color:var(--dim);font-weight:600;margin-bottom:4px}
.big{font-size:40px;font-weight:800;letter-spacing:-.04em;line-height:1}
.big .goal{font-size:22px;color:var(--dim);font-weight:600}
.big.money{color:var(--ok)}

/* 15-slot board: 5×3 fits phone easily */
.slots{
  display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-bottom:12px;
}
.slot{
  aspect-ratio:1;border-radius:14px;border:1px dashed rgba(255,255,255,.16);
  background:var(--slot);display:flex;flex-direction:column;align-items:center;justify-content:center;
  font-size:11px;color:var(--dim);font-weight:600;user-select:none;
}
.slot .n{font-size:13px;opacity:.7}
.slot.on{
  border-style:solid;border-color:rgba(52,211,153,.55);background:linear-gradient(160deg,#047857,#065f46);
  color:#ecfdf5;box-shadow:0 6px 16px rgba(16,185,129,.2);
}
.slot.on .day{font-size:15px;font-weight:800;line-height:1}
.slot.on .n{display:none}
.slot.extra{
  border-color:rgba(56,189,248,.45);background:linear-gradient(160deg,#0369a1,#0c4a6e);
}

.hint{font-size:13px;color:var(--dim);line-height:1.4}
.add{display:grid;gap:12px}
.row{display:flex;flex-wrap:wrap;gap:10px}
.field{display:grid;gap:6px;min-width:140px}
.field.grow{flex:1;min-width:160px}
.field label{font-size:12px;font-weight:600;color:var(--dim)}
input{
  width:100%;font:inherit;color:var(--txt);background:rgba(0,0,0,.25);
  border:1px solid var(--line);border-radius:14px;padding:12px 14px;outline:none;
}
input[type=date]{min-height:46px;color-scheme:dark}
input:focus{border-color:var(--accent)}
button{font:inherit;cursor:pointer;border:none}
.primary{
  background:linear-gradient(135deg,#0ea5e9,#10b981);color:#042f2e;
  font-weight:800;font-size:18px;padding:16px;border-radius:16px;
  box-shadow:0 10px 30px rgba(16,185,129,.25);
}
.primary:active{transform:scale(.98)}
.ghost{
  background:transparent;color:var(--dim);font-size:13px;padding:4px 8px;border-radius:8px;
}
.ghost:hover{color:var(--danger);background:rgba(248,113,113,.1)}
.list-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
h2{font-size:14px;font-weight:600;color:var(--dim)}
.list{list-style:none;display:grid;gap:8px;max-height:min(52vh,420px);overflow:auto;padding-inline-end:2px}
.list li{
  display:grid;grid-template-columns:64px 1fr auto;align-items:center;gap:10px;padding:10px 12px;
  background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:14px;
}
.list .datebox{
  text-align:center;background:rgba(56,189,248,.12);border:1px solid rgba(56,189,248,.25);
  border-radius:12px;padding:6px 4px;line-height:1.15;
}
.list .datebox .d{font-size:18px;font-weight:800}
.list .datebox .m{font-size:11px;color:var(--accent);font-weight:600}
.list .title{font-weight:600;font-size:15px;word-break:break-word}
.list .subline{font-size:12px;color:var(--dim);margin-top:2px}
.list .del{
  background:rgba(248,113,113,.12);color:var(--danger);
  border-radius:10px;padding:8px 10px;font-size:13px;font-weight:600;
}
.empty{font-size:14px;color:var(--dim);line-height:1.55;display:none}
.empty.show{display:block}
footer{text-align:center;color:var(--dim);font-size:12px;line-height:1.5;padding:8px}