:root {
  --bg: #faf7f5;
  --surface: #ffffff;
  --border: #e8e1de;
  --text: #2b2320;
  --text-muted: #7a6f6a;
  --pink: #e8628f;
  --pink-dark: #c94875;
  --blue: #5b8def;
  --blue-dark: #3f6fd1;
  --danger: #d1495b;
  --radius: 12px;
}

* { 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);
}

.topbar {
  background: linear-gradient(90deg, var(--pink), var(--blue));
  padding: 14px 20px;
}
.brand {
  color: white;
  font-weight: 700;
  font-size: 1.1rem;
  text-decoration: none;
}

.app {
  max-width: 760px;
  margin: 0 auto;
  padding: 20px 16px 80px;
}

h1 { font-size: 1.4rem; margin: 4px 0 16px; }
h2 { font-size: 1.1rem; margin: 0 0 12px; }

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

.trip-list { display: flex; flex-direction: column; gap: 10px; }
.trip-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  text-decoration: none;
  color: var(--text);
}
.trip-card:hover { border-color: var(--pink); }
.trip-card .name { font-weight: 600; font-size: 1.05rem; }
.trip-card .meta { color: var(--text-muted); font-size: 0.85rem; margin-top: 4px; }

.status-pill {
  display: inline-block;
  font-size: 0.72rem;
  padding: 2px 9px;
  border-radius: 999px;
  background: #eee;
  color: #555;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.status-planning { background: #fdf0e6; color: #a5622a; }
.status-booked { background: #e6f4ea; color: #2a7a45; }
.status-done { background: #e9e9f2; color: #4b4b7a; }

.btn {
  border: none;
  border-radius: 8px;
  padding: 9px 16px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  background: var(--blue);
  color: white;
}
.btn:hover { background: var(--blue-dark); }
.btn.secondary { background: var(--pink); }
.btn.secondary:hover { background: var(--pink-dark); }
.btn.ghost { background: transparent; color: var(--text-muted); border: 1px solid var(--border); }
.btn.danger { background: var(--danger); }
.btn.small { padding: 5px 10px; font-size: 0.78rem; }

.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.row.between { justify-content: space-between; }

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

.tabs {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 4px;
  margin: 16px 0;
  border-bottom: 1px solid var(--border);
}
.tab {
  flex: 0 0 auto;
  padding: 8px 14px;
  border-radius: 8px 8px 0 0;
  cursor: pointer;
  font-size: 0.88rem;
  color: var(--text-muted);
  border: 1px solid transparent;
}
.tab.active {
  color: var(--pink-dark);
  font-weight: 600;
  border: 1px solid var(--border);
  border-bottom-color: var(--surface);
  background: var(--surface);
}

form.inline-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 8px;
  margin-top: 10px;
}
form.inline-form textarea { grid-column: 1 / -1; }
form.inline-form .full { grid-column: 1 / -1; }

input, select, textarea {
  font-family: inherit;
  font-size: 0.9rem;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  width: 100%;
}
label { font-size: 0.78rem; color: var(--text-muted); display: block; margin-bottom: 3px; }

.item-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.item-row:last-child { border-bottom: none; }
.item-title { font-weight: 600; }
.item-sub { color: var(--text-muted); font-size: 0.82rem; margin-top: 2px; }
.item-actions { display: flex; gap: 6px; flex-shrink: 0; }

.empty { color: var(--text-muted); font-size: 0.9rem; padding: 10px 0; }
.error { color: var(--danger); font-size: 0.85rem; margin: 8px 0; }

.totals { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.total-chip {
  background: #f1ece9;
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 0.82rem;
  font-weight: 600;
}

.file-row { display: flex; align-items: center; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--border); }
.file-row:last-child { border-bottom: none; }
.file-row a { color: var(--blue-dark); text-decoration: none; }

@media (max-width: 480px) {
  .app { padding: 14px 10px 80px; }
  form.inline-form { grid-template-columns: 1fr 1fr; }
}