:root {
  --bg: #0f2413;
  --card: #1c3d24;
  --card-2: #234a2c;
  --border: #2f5a39;
  --text: #eaf3ea;
  --text-dim: #9db89f;
  --accent: #f4c62e;
  --accent-text: #1a1a1a;
  --danger: #e2574c;
  --success: #4caf6b;
  --radius: 14px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-tap-highlight-color: transparent;
}

#app {
  max-width: 480px;
  margin: 0 auto;
  padding: 16px 16px 100px;
  min-height: 100vh;
}

.header {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--card);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 14px;
}
.header-icon { font-size: 22px; }
.header-title { font-weight: 600; color: var(--accent); font-size: 15px; }
.header-sub { color: var(--text-dim); font-size: 12px; margin-top: 2px; }

.card-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 6px 4px 14px;
}
.back-btn {
  background: none;
  border: none;
  color: var(--accent);
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  padding: 0 6px;
  visibility: hidden;
}
.back-btn.visible { visibility: visible; }
.step-title { color: var(--accent); font-weight: 600; font-size: 17px; }
.step-sub { color: var(--text-dim); font-size: 12.5px; margin-top: 2px; }

.progress {
  display: flex;
  gap: 6px;
  margin: 0 4px 18px;
}
.progress-seg {
  flex: 1;
  height: 3px;
  border-radius: 2px;
  background: var(--border);
}
.progress-seg.active { background: var(--accent); }
.progress-seg.done { background: var(--accent); opacity: 0.55; }

.step-container { display: flex; flex-direction: column; gap: 16px; }

.section-label {
  color: var(--text-dim);
  font-size: 11.5px;
  letter-spacing: 0.4px;
  margin: 4px 2px -4px;
}

.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 13.5px; color: var(--text); }
.field input[type="text"],
.field input[type="number"],
.field textarea,
.field select {
  background: var(--card-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 13px 14px;
  color: var(--text);
  font-size: 15px;
  outline: none;
  width: 100%;
  font-family: inherit;
}
.field input::placeholder, .field textarea::placeholder { color: #6f8a72; }
.field textarea { resize: none; min-height: 70px; }

.row-2 { display: flex; gap: 10px; }
.row-2 .field { flex: 1; }

.tabs { display: flex; gap: 8px; }
.tab {
  flex: 1;
  text-align: center;
  padding: 11px;
  border-radius: 12px;
  background: var(--card-2);
  color: var(--text-dim);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  border: 1px solid var(--border);
}
.tab.active { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }

.category {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.category-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 13px 14px;
  cursor: pointer;
  color: var(--accent);
  font-weight: 600;
  font-size: 14.5px;
}
.category-head .chev { margin-left: auto; color: var(--text-dim); transition: transform .15s; }
.category-head.open .chev { transform: rotate(180deg); }
.category-badge {
  margin-left: auto;
  background: var(--accent);
  color: var(--accent-text);
  font-size: 11.5px;
  font-weight: 700;
  border-radius: 999px;
  padding: 2px 8px;
}
.category-body { display: none; padding: 0 10px 10px; }
.category-body.open { display: block; }

.item-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 6px;
  border-top: 1px solid var(--border);
}
.item-row:first-child { border-top: none; }
.checkbox {
  width: 20px; height: 20px;
  border-radius: 6px;
  border: 1.5px solid var(--border);
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  background: var(--card-2);
}
.checkbox.checked { background: var(--accent); border-color: var(--accent); color: var(--accent-text); font-weight: 700; }
.item-name { flex: 1; font-size: 14.5px; cursor: pointer; }
.item-amount {
  width: 108px;
  background: var(--card-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 9px 10px;
  color: var(--text);
  font-size: 14px;
  text-align: right;
  display: none;
}
.item-amount.visible { display: block; }
.item-custom-name {
  width: 100%;
  margin-top: 6px;
  background: var(--card-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 9px 10px;
  color: var(--text);
  font-size: 13.5px;
  display: none;
}
.item-custom-name.visible { display: block; }

.role-block {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
}
.role-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.role-title { font-size: 14.5px; font-weight: 500; }
.add-btn {
  background: var(--card-2);
  color: var(--accent);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 7px 12px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
.role-entry {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
}
.role-entry span { flex: 0 0 auto; font-size: 13.5px; color: var(--text-dim); min-width: 78px; }
.role-entry input[type="number"] {
  flex: 1;
  background: var(--card-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 9px 10px;
  color: var(--text);
  text-align: right;
  font-size: 14px;
}
.role-entry .remove {
  color: var(--danger);
  font-size: 18px;
  cursor: pointer;
  padding: 0 4px;
}
.role-name-input {
  width: 100%;
  margin-top: 8px;
  background: var(--card-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 9px 10px;
  color: var(--text);
  font-size: 13.5px;
}

.totals-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 13px 14px;
  color: var(--text-dim);
  font-size: 13.5px;
}
.totals-bar b { color: var(--accent); font-size: 15px; }

.summary-field {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
}
.summary-field .icon { font-size: 16px; }
.summary-field label { flex: 1; font-size: 14.5px; }
.summary-field input {
  width: 130px;
  background: var(--card-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 9px 10px;
  color: var(--text);
  text-align: right;
  font-size: 14.5px;
}

.calc-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
}
.calc-formula { color: var(--danger); font-size: 12.5px; margin-bottom: 10px; line-height: 1.5; }
.calc-row { display: flex; justify-content: space-between; font-size: 14px; padding: 5px 0; }
.calc-row.diff-surplus b { color: var(--success); }
.calc-row.diff-shortage b { color: var(--danger); }

.footer {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, var(--bg) 70%, transparent);
  padding: 18px 16px 22px;
}
.btn-primary {
  max-width: 448px;
  margin: 0 auto;
  display: block;
  width: 100%;
  background: var(--accent);
  color: var(--accent-text);
  border: none;
  border-radius: 14px;
  padding: 16px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
}
.btn-primary:disabled { opacity: 0.5; }

.toast {
  position: fixed;
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--card-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 18px;
  border-radius: 12px;
  font-size: 14px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s, transform .2s;
  max-width: 90%;
  text-align: center;
}
.toast.visible { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.error { border-color: var(--danger); color: #ffb4ae; }