:root {
  --green-900: #0f3d2e;
  --green-700: #1a5c44;
  --green-500: #2a8663;
  --green-100: #e8f2ee;
  --gold: #c9a961;
  --ink: #1f2a26;
  --ink-2: #5a6863;
  --line: #e3e8e5;
  --bg: #f6f8f7;
  --white: #ffffff;
  --danger: #b42318;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(15, 61, 46, .06), 0 8px 24px rgba(15, 61, 46, .06);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  padding-bottom: 100px;
  -webkit-font-smoothing: antialiased;
}

/* TOPBAR */
.topbar {
  position: sticky; top: 0; z-index: 10;
  background: linear-gradient(135deg, var(--green-900) 0%, var(--green-700) 100%);
  color: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
}
.topbar-inner { max-width: 900px; margin: 0 auto; padding: 14px 20px 0; }
.brand { display: flex; align-items: center; gap: 12px; padding-bottom: 12px; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--gold); color: var(--green-900);
  display: grid; place-items: center;
  font: 800 20px Georgia, serif;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-size: 15px; letter-spacing: .3px; }
.brand-text span { font-size: 12px; opacity: .8; }

.progress { height: 3px; background: rgba(255,255,255,.15); }
.progress-bar { height: 100%; width: 0%; background: var(--gold); transition: width .3s ease; }

/* MAIN */
main { max-width: 900px; margin: 0 auto; padding: 24px 20px 40px; }

.notice {
  background: #fff8e6;
  border-left: 3px solid var(--gold);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px; color: #6b5420;
  margin-bottom: 20px;
}
.notice strong { color: #4a3a10; }

/* CARD */
.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 16px;
  border: 1px solid var(--line);
  animation: fadeUp .3s ease both;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: none; }
}
.card-head {
  display: flex; gap: 14px; align-items: flex-start;
  margin-bottom: 18px; padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.card-num {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--green-100); color: var(--green-700);
  display: grid; place-items: center;
  font-weight: 700; font-size: 13px; flex-shrink: 0;
}
.card-head h2 { font-size: 16px; margin: 0 0 2px; font-weight: 700; }
.card-head p { margin: 0; font-size: 13px; color: var(--ink-2); }

/* GRID */
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.col-2 { grid-column: span 2; }
.full { display: block; margin-top: 14px; }
@media (max-width: 620px) {
  .grid, .grid-3 { grid-template-columns: 1fr; }
  .col-2 { grid-column: auto; }
}

/* LABELS / INPUTS */
label, .field-group { display: block; }
label > span, .field-group > span {
  display: block; font-size: 13px; font-weight: 600;
  color: var(--ink-2); margin-bottom: 6px;
}
label > span small { font-weight: 400; opacity: .7; }

input {
  width: 100%; padding: 10px 12px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  font: inherit; color: var(--ink);
  background: #fbfcfc;
  transition: border-color .15s, background .15s, box-shadow .15s;
}
input:focus {
  outline: none;
  border-color: var(--green-500);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(42, 134, 99, .12);
}

/* COUNTER */
.counter {
  display: flex; gap: 8px;
  background: var(--green-100);
  padding: 6px; border-radius: var(--radius-sm);
  margin-bottom: 16px; width: fit-content;
}
.counter-btn {
  width: 44px; height: 40px;
  border: 0; background: transparent; border-radius: 6px;
  font: inherit; font-weight: 700; color: var(--green-700);
  cursor: pointer; transition: background .15s, color .15s;
}
.counter-btn:hover { background: rgba(255,255,255,.6); }
.counter-btn.active { background: var(--green-700); color: #fff; }

/* TOGGLE */
.toggle-group {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 8px; background: #f2f5f3;
  padding: 6px; border-radius: var(--radius-sm);
}
.toggle-group button {
  padding: 10px; border: 0; border-radius: 6px;
  background: transparent; font: inherit; font-weight: 600;
  color: var(--ink-2); cursor: pointer;
  transition: background .15s, color .15s, box-shadow .15s;
}
.toggle-group button:hover { background: rgba(255,255,255,.7); }
.toggle-group button.active {
  background: #fff; color: var(--green-700);
  box-shadow: 0 1px 3px rgba(0,0,0,.08);
}

/* WITH ACTION */
.with-action { display: flex; gap: 8px; }
.with-action input { flex: 1; }
.ghost {
  padding: 10px 14px; background: transparent;
  border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  color: var(--green-700); font: inherit; font-weight: 600;
  cursor: pointer; white-space: nowrap;
  transition: background .15s, border-color .15s;
}
.ghost:hover { background: var(--green-100); border-color: var(--green-500); }

/* ACTIONS BAR */
.actions-bar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 20;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
  padding: 12px 20px calc(12px + env(safe-area-inset-bottom));
  display: flex; gap: 8px; justify-content: center; flex-wrap: wrap;
}
@media (max-width: 620px) {
  .actions-bar { justify-content: stretch; }
  .actions-bar .btn { flex: 1; min-width: 0; }
  .actions-bar .btn.primary { flex-basis: 100%; order: -1; }
}

.btn {
  padding: 12px 18px; border: 0; border-radius: var(--radius-sm);
  font: inherit; font-weight: 600; cursor: pointer;
  transition: transform .05s, opacity .15s, background .15s;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .6; cursor: not-allowed; }
.btn.primary {
  background: linear-gradient(135deg, var(--green-700), var(--green-500));
  color: #fff; box-shadow: 0 4px 12px rgba(26, 92, 68, .25);
}
.btn.danger {
  background: #fff; color: var(--danger);
  border: 1.5px solid #f4c8c4;
}
.btn.danger:hover { background: #fdf2f1; }