:root {
  --bg: #140910;
  --bg-2: #23101c;
  --card: #2a1422;
  --ink: #fff4ea;
  --muted: #e2c9d4;
  --pink: #ff4fa3;
  --cyan: #3ef0e0;
  --line: rgba(255, 79, 163, 0.35);
  --ok: #8dffc1;
  --warn: #ffd27a;
  --danger: #ff8b8b;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  background:
    radial-gradient(900px 400px at 10% -10%, rgba(255, 79, 163, 0.28), transparent 50%),
    radial-gradient(700px 380px at 110% 0%, rgba(62, 240, 224, 0.16), transparent 46%),
    var(--bg);
  color: var(--ink);
  min-height: 100vh;
}
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
.app { max-width: 920px; margin: 0 auto; padding: 20px 16px 48px; }
.top {
  display: flex; justify-content: space-between; gap: 12px; align-items: flex-start;
  margin-bottom: 18px;
}
h1 { font-size: 1.7rem; line-height: 1.1; margin: 0; }
h1 span { color: var(--pink); }
h2 { font-size: 1.15rem; margin: 0 0 10px; }
.lede, .muted { color: var(--muted); }
.lede { margin-top: 6px; }
.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.03), transparent 40%), var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
  margin: 12px 0;
}
.row { display: flex; gap: 10px; flex-wrap: wrap; }
.grow { flex: 1; min-width: 140px; }
label { display: block; font-size: 0.85rem; margin-bottom: 8px; color: var(--muted); }
input, select, textarea {
  width: 100%;
  margin-top: 4px;
  background: #12080f;
  border: 1px solid rgba(62, 240, 224, 0.35);
  border-radius: 12px;
  padding: 12px;
}
.btn {
  border: 0;
  border-radius: 999px;
  padding: 12px 16px;
  min-height: 44px;
  background: linear-gradient(90deg, var(--pink), #ff7ac4);
  color: #2a0416;
  font-weight: 700;
}
.btn.cyan { background: linear-gradient(90deg, var(--cyan), #9dfff6); color: #04221f; }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn.small { min-height: 36px; padding: 8px 12px; font-size: 0.9rem; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.banner {
  background: #3a1824;
  border: 1px solid var(--pink);
  border-radius: 12px;
  padding: 10px 12px;
  margin: 10px 0;
}
.tabs { display: flex; gap: 8px; margin: 12px 0; flex-wrap: wrap; }
.menu {
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(20, 9, 16, 0.96);
  padding: 8px 0;
  margin: 0 0 8px;
}
.tabs button[aria-pressed="true"] { background: var(--cyan); color: #04221f; }
.pill {
  display: inline-block;
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.pill.zumba { background: #ff4fa3; color: #2a0416; }
.pill.combat { background: #3ef0e0; color: #04221f; }
.pill.para { background: #d7a0ff; color: #2a1038; }
.pill.jazz { background: #ffd27a; color: #3a2a04; }
.pill.kpop { background: #9db6ff; color: #101838; }
.pill.pending { background: var(--warn); color: #3a2a04; }
.pill.paid { background: var(--ok); color: #04301a; }
.class-card { display: flex; flex-direction: column; gap: 8px; }
.class-top { display: flex; justify-content: space-between; gap: 8px; align-items: flex-start; }
.spaces { color: var(--cyan); font-weight: 700; }
.warn { color: var(--warn); }
.day { margin-top: 16px; color: var(--cyan); font-weight: 700; }
.bank {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 10px;
  align-items: center;
}
.bank img { width: 120px; height: 120px; background: #fff6ee; border-radius: 12px; }
.bank dl { margin: 0; }
.bank dt { color: var(--muted); font-size: 0.8rem; }
.bank dd { margin: 0 0 6px; font-weight: 700; }
.pkg-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; }
.stat { font-size: 1.6rem; margin: 0; color: var(--cyan); }
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid rgba(255,255,255,0.08); vertical-align: top; }
.role { color: var(--pink); font-weight: 700; }
footer { color: var(--muted); font-size: 0.85rem; margin-top: 24px; }
@media (max-width: 640px) {
  .top { flex-direction: column; }
  .bank { grid-template-columns: 1fr; }
}

.day-fold { border: 1px solid var(--line); border-radius: 14px; margin: 8px 0; padding: 0 12px 4px; }
.day-fold summary { cursor: pointer; padding: 12px 0; font-weight: 700; color: var(--cyan); }
.day-fold[open] summary { margin-bottom: 8px; }
label.check { display: flex; align-items: center; gap: 8px; min-height: 44px; }
label.check input { width: auto; margin: 0; }