:root {
  --sea: #1b6ca8;
  --sea-dark: #0f4c75;
  --sun: #f2a541;
  --terracotta: #d9663b;
  --bg: #faf7f2;
  --card: #ffffff;
  --text: #29303a;
  --muted: #6b7280;
  --border: #e5e1d8;
  --danger: #c0392b;
  --ok: #2f9e58;
  --radius: 12px;

  --type-viaggio: #1b6ca8;
  --type-mare: #0f9e97;
  --type-citta: #d9663b;
  --type-cantina: #7a4b8f;
  --type-speciale: #d99a15;
  --type-natura: #c0392b;
  --type-riposo: #2f9e58;
  --type-default: #6b7280;
}

* { box-sizing: border-box; }

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

a { color: var(--sea); }
.link-muted { color: var(--sea-dark); text-decoration: none; font-size: 0.9rem; }
.muted { color: var(--muted); }

/* ---------- Login ---------- */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.login-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 32px 24px;
  width: 100%;
  max-width: 360px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}
.login-card h1 { margin: 0 0 4px; font-size: 1.6rem; }
.login-card input {
  width: 100%;
  padding: 12px;
  margin: 16px 0 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
}
.login-card button {
  width: 100%;
}
.error { color: var(--danger); font-size: 0.9rem; }

/* ---------- App shell ---------- */
.topbar {
  background: linear-gradient(135deg, var(--sea), var(--sea-dark));
  color: white;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar h1 { margin: 0; font-size: 1.25rem; }
.topbar a { color: white; opacity: 0.85; }

.tabs {
  display: flex;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 56px;
  z-index: 9;
}
.tab-btn {
  flex: 1;
  padding: 12px 4px;
  background: none;
  border: none;
  font-size: 0.9rem;
  color: var(--muted);
  border-bottom: 3px solid transparent;
  cursor: pointer;
}
.tab-btn.active {
  color: var(--sea-dark);
  border-bottom-color: var(--sun);
  font-weight: 600;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 16px;
  padding-bottom: 60px;
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ---------- Cards / lists ---------- */
.card {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 16px;
  margin-bottom: 14px;
}

.form-card summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--sea-dark);
  list-style: none;
}
.form-card summary::-webkit-details-marker { display: none; }
.form-card[open] summary { margin-bottom: 12px; }

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
.form-grid label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.85rem;
  color: var(--muted);
}
.form-grid .full { grid-column: 1 / -1; }
.form-grid input, .form-grid select, .form-grid textarea {
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  color: var(--text);
  background: white;
}
.form-grid fieldset {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
}
.form-grid legend { font-size: 0.85rem; color: var(--muted); padding: 0 4px; }

button {
  background: var(--sea);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 11px 16px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
}
button:active { opacity: 0.85; }
button.secondary { background: var(--sun); color: #3a2a00; }
button.danger-link {
  background: none;
  color: var(--danger);
  font-weight: 400;
  padding: 4px 6px;
  font-size: 0.85rem;
}

.list { display: flex; flex-direction: column; gap: 12px; }

/* Itinerary */
.day-nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 2px 12px;
  margin-bottom: 4px;
  scrollbar-width: none;
}
.day-nav::-webkit-scrollbar { display: none; }
.day-pill {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 6px 10px;
  font-size: 0.75rem;
  color: var(--text);
  min-width: 42px;
}
.day-pill-icon { font-size: 1rem; line-height: 1; }
.day-pill-num { font-weight: 700; }

.day-card {
  position: relative;
  overflow: hidden;
  border-left: 5px solid var(--type-default);
  padding-top: 14px;
}
.day-card.day-type-viaggio { border-left-color: var(--type-viaggio); }
.day-card.day-type-mare { border-left-color: var(--type-mare); }
.day-card.day-type-citta { border-left-color: var(--type-citta); }
.day-card.day-type-cantina { border-left-color: var(--type-cantina); }
.day-card.day-type-speciale { border-left-color: var(--type-speciale); }
.day-card.day-type-natura { border-left-color: var(--type-natura); }
.day-card.day-type-riposo { border-left-color: var(--type-riposo); }

.day-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
}
.day-badge {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  line-height: 1;
}
.day-badge-num { font-size: 1.15rem; font-weight: 700; color: var(--sea-dark); }
.day-badge-month { font-size: 0.65rem; text-transform: uppercase; color: var(--muted); }
.day-head-main { flex: 1; min-width: 0; }
.day-type-label { font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.02em; }
.day-weekday { text-transform: capitalize; }
.day-card h3 { margin: 2px 0 0; color: var(--sea-dark); font-size: 1.1rem; }
.day-card .day-notes { font-size: 0.88rem; color: var(--muted); margin: 6px 0 10px; }
.weather-chip {
  flex-shrink: 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
}

.item-row {
  display: flex;
  gap: 10px;
  padding: 10px 0;
  border-top: 1px dashed var(--border);
}
.item-row:first-of-type { border-top: none; padding-top: 4px; }
.item-time-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 44px;
}
.item-time { font-weight: 700; color: var(--terracotta); font-size: 0.85rem; }
.item-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--sun);
  margin-top: 4px;
}
.item-body { flex: 1; }
.item-title { font-weight: 600; }
.item-desc, .item-loc { font-size: 0.85rem; color: var(--muted); }
.map-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--bg);
  font-size: 0.78rem;
  color: var(--sea-dark);
  text-decoration: none;
  font-weight: 600;
}

.info-groups {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.info-group summary {
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--sea-dark);
  list-style: none;
}
.info-group summary::-webkit-details-marker { display: none; }
.info-group ul {
  margin: 6px 0 0;
  padding-left: 4px;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.info-group li {
  font-size: 0.83rem;
  color: var(--text);
  background: var(--bg);
  border-radius: 8px;
  padding: 6px 10px;
}

.row-between { display: flex; justify-content: space-between; align-items: center; }

/* Expenses */
.balance-card h3 { margin-top: 0; }
.balance-row { display: flex; justify-content: space-between; padding: 6px 0; font-size: 0.95rem; }
.settlement-row {
  background: #fff4e6;
  border-radius: 8px;
  padding: 10px 12px;
  margin-top: 8px;
  font-weight: 600;
  color: var(--terracotta);
}
.all-settled { color: var(--ok); font-weight: 600; }
.expense-card { }
.expense-top { display: flex; justify-content: space-between; align-items: baseline; }
.expense-amount { font-weight: 700; color: var(--sea-dark); font-size: 1.05rem; }
.expense-meta { font-size: 0.8rem; color: var(--muted); margin-top: 2px; }
.badge {
  display: inline-block;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px 9px;
  font-size: 0.75rem;
  color: var(--muted);
  margin-right: 4px;
}

/* Checklist */
.checklist-category { margin-bottom: 6px; }
.checklist-category h3 { margin: 0 0 6px; color: var(--sea-dark); font-size: 1rem; }
.checklist-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-top: 1px solid var(--border);
}
.checklist-row:first-of-type { border-top: none; }
.checklist-row input[type=checkbox] { width: 20px; height: 20px; flex-shrink: 0; }
.checklist-row.checked .item-name { text-decoration: line-through; color: var(--muted); }
.item-name { flex: 1; }
.assigned-tag { font-size: 0.75rem; color: var(--muted); }

@media (min-width: 560px) {
  .form-grid { grid-template-columns: 1fr 1fr; }
}