:root {
  --bg: #f5f0e8;
  --ink: #1c1a16;
  --card: #faf7f2;
  --muted-surface: #ede7da;
  --muted: #7a7060;
  --line: rgba(28, 26, 22, 0.12);
  --accent: #c4622d;
  --accent-ink: #ffffff;
  --primary: #c4622d;
  --primary-ink: #ffffff;
  --ok: #2e7d4f;
  --warn: #b07d18;
  --destructive: #c0392b;
  --sidebar: #eee8db;
  --sidebar-accent: #e2d9c8;
  --radius: 12px;
  --radius-sm: 8px;
  --serif: 'DM Serif Display', Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --mono: 'DM Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
  font-weight: 400;
}

h1, h2, h3 { line-height: 1.25; }
.mono, .count { font-family: var(--mono); }

/* ---------- layout ---------- */
.layout { display: flex; min-height: 100vh; }
.main-col { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.main { flex: 1; padding: 1.5rem 2rem 5rem; max-width: 900px; width: 100%; }
.main.auth-main { max-width: 460px; margin: 0 auto; display: flex; flex-direction: column; justify-content: center; }
body.anon .layout { justify-content: center; }

/* ---------- sidebar ---------- */
.sidebar {
  width: 256px; flex: none; background: var(--sidebar);
  border-right: 1px solid var(--line); display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh;
}
.sidebar-head { padding: 1.4rem 1.5rem 1rem; border-bottom: 1px solid var(--line); position: relative; }
.brand { font-family: var(--serif); font-size: 1.4rem; color: var(--ink); text-decoration: none; letter-spacing: -0.01em; }
.brand .dot { color: var(--accent); }
.brand.sm { font-size: 1.2rem; }
.brand-sub { font-size: 0.65rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin: 0.2rem 0 0; }
.drawer-close { display: none; position: absolute; top: 1.2rem; right: 1rem; background: none; border: none; font-size: 1rem; color: var(--muted); cursor: pointer; }

.sidebar-trips { flex: 1; overflow-y: auto; padding: 1rem 0.75rem; }
.sidebar-section-head { display: flex; align-items: center; justify-content: space-between; padding: 0 0.5rem; margin-bottom: 0.6rem; font-size: 0.65rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.sidebar-section-head a { color: var(--muted); text-decoration: none; font-size: 1rem; }
.trip-link { display: block; padding: 0.6rem 0.7rem; border-radius: var(--radius-sm); text-decoration: none; color: var(--muted); margin-bottom: 0.2rem; }
.trip-link.active { background: var(--sidebar-accent); color: var(--ink); }
.trip-link-name { display: block; font-size: 0.9rem; font-weight: 500; color: var(--ink); }
.trip-link-dest { display: block; font-size: 0.72rem; opacity: 0.7; margin-top: 0.1rem; }
.mini-progress { display: block; height: 3px; background: var(--line); border-radius: 999px; overflow: hidden; margin: 0.4rem 0 0.25rem; }
.mini-progress span { display: block; height: 100%; background: var(--accent); }
.mini-count { font-family: var(--mono); font-size: 0.66rem; opacity: 0.7; }
.sidebar-empty { padding: 0 0.5rem; }

.sidebar-foot { border-top: 1px solid var(--line); padding: 0.9rem 1.25rem; display: flex; flex-direction: column; gap: 0.4rem; }
.sidebar-foot > a { color: var(--muted); text-decoration: none; font-size: 0.85rem; }
.sidebar-foot > a:hover { color: var(--ink); }
.sidebar-user { display: flex; align-items: center; gap: 0.6rem; margin-top: 0.5rem; }
.avatar { width: 30px; height: 30px; border-radius: 50%; background: var(--accent); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 0.8rem; font-weight: 600; flex: none; }
.sidebar-user-name { margin: 0; font-size: 0.85rem; font-weight: 500; }

/* mobile top bar + drawer */
.mobile-topbar { display: none; align-items: center; justify-content: space-between; padding: 0.6rem 1rem; background: var(--bg); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 30; }
.icon-btn { background: none; border: none; font-size: 1.2rem; color: var(--muted); cursor: pointer; padding: 0.3rem; }
.icon-btn-spacer { width: 1.8rem; }
.drawer-scrim { display: none; }

@media (max-width: 767px) {
  .sidebar { position: fixed; z-index: 50; transform: translateX(-100%); transition: transform 0.22s ease; width: 272px; }
  body.drawer-open .sidebar { transform: translateX(0); }
  .drawer-close { display: block; }
  .drawer-scrim { display: block; position: fixed; inset: 0; background: rgba(28,26,22,0.25); z-index: 40; opacity: 0; pointer-events: none; transition: opacity 0.2s; }
  body.drawer-open .drawer-scrim { opacity: 1; pointer-events: auto; }
  .mobile-topbar { display: flex; }
  .main { padding: 1rem 1rem 6rem; }
}

/* ---------- generic components ---------- */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem 1.5rem; }
.card.narrow { max-width: 420px; margin: 1.5rem auto; }
.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 1.25rem; flex-wrap: wrap; }
h1 { font-family: var(--serif); font-size: 1.9rem; font-weight: 400; margin: 0 0 0.5rem; letter-spacing: -0.01em; }
h2 { font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin: 1.6rem 0 0.7rem; font-weight: 600; }
.muted { color: var(--muted); font-size: 0.9rem; }
.empty { padding: 1rem 0; }

.btn { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.5rem 0.9rem; border-radius: var(--radius-sm); border: 1px solid var(--line); background: var(--card); color: var(--ink); text-decoration: none; cursor: pointer; font-size: 0.9rem; font-weight: 500; font-family: var(--sans); }
.btn:hover { background: var(--muted-surface); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.primary:hover { background: #b1551f; }
.btn.danger { background: var(--destructive); color: #fff; border-color: var(--destructive); }
.btn.disabled { opacity: 0.5; cursor: not-allowed; }
.linkbtn { background: none; border: none; color: var(--accent); cursor: pointer; padding: 0; font-size: 0.9rem; font-family: var(--sans); }
.linkbtn.danger { color: var(--destructive); }
.form-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
form.inline { display: inline; margin: 0; }

input, select, textarea { width: 100%; padding: 0.5rem 0.65rem; border: 1px solid var(--line); border-radius: var(--radius-sm); font-size: 0.95rem; background: var(--muted-surface); color: var(--ink); font-family: var(--sans); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
form p { margin: 0 0 0.9rem; }
label { display: block; font-weight: 500; margin-bottom: 0.25rem; font-size: 0.9rem; }
.helptext { color: var(--muted); font-size: 0.85rem; }
.field-error { color: var(--destructive); font-size: 0.85rem; margin: 0.4rem 0 0; }

.messages { list-style: none; padding: 0; margin: 0 0 1rem; }
.msg { padding: 0.6rem 0.8rem; border-radius: var(--radius-sm); margin-bottom: 0.5rem; font-size: 0.9rem; }
.msg.success { background: #e7f0e9; color: var(--ok); }
.msg.error { background: #f6e3e1; color: var(--destructive); }

/* lists reused by dashboard/templates */
.trip-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.6rem; }
.trip-card { display: flex; align-items: center; justify-content: space-between; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 0.85rem 1rem; }
.trip-card.done { opacity: 0.7; }
.trip-main { text-decoration: none; color: var(--ink); }
.trip-meta { display: flex; align-items: center; gap: 0.9rem; }
.tag { font-size: 0.65rem; text-transform: uppercase; background: var(--muted-surface); color: var(--accent); padding: 0.1rem 0.45rem; border-radius: 6px; margin-left: 0.4rem; letter-spacing: 0.04em; }
.status { font-size: 0.78rem; padding: 0.15rem 0.5rem; border-radius: 6px; background: var(--muted-surface); color: var(--muted); }
.status-packing { background: #f5e7d4; color: var(--warn); }
.status-complete { background: #e7f0e9; color: var(--ok); }
.meta-grid { display: grid; grid-template-columns: auto 1fr; gap: 0.4rem 1.2rem; margin: 0; }
.meta-grid dt { color: var(--muted); font-size: 0.8rem; }
.meta-grid dd { margin: 0; }

/* progress */
.progress { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1rem; }
.progress-track { flex: 1; height: 8px; background: var(--muted-surface); border-radius: 999px; overflow: hidden; }
.progress-track span { display: block; height: 100%; background: var(--accent); transition: width 0.5s ease; }
.progress-label { white-space: nowrap; font-family: var(--mono); font-size: 0.8rem; }

/* ---------- trip board (unified screen) ---------- */
.trip-header { border-bottom: 1px solid var(--line); padding-bottom: 1.25rem; margin-bottom: 1.25rem; }
.trip-header h1 { font-size: 2rem; }
.trip-meta-row { display: flex; flex-wrap: wrap; gap: 0.4rem 1.2rem; color: var(--muted); font-size: 0.88rem; margin-top: 0.1rem; }
.progress-head { display: flex; align-items: center; justify-content: space-between; margin: 1rem 0 0.4rem; }
.progress-head .label { font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.progress-note { font-size: 0.8rem; color: var(--muted); margin: 0.4rem 0 0; }

/* bag summary strip */
.bag-strip { display: flex; gap: 0.5rem; overflow-x: auto; padding-bottom: 0.25rem; margin-bottom: 1.25rem; }
.bag-strip-chip { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.4rem 0.7rem; border: 1px solid var(--line); background: var(--card); border-radius: var(--radius); font-size: 0.85rem; flex: none; }
.bag-strip-chip.dashed { border-style: dashed; color: var(--muted); }
.bag-strip-chip .count { color: var(--muted); font-size: 0.78rem; }

/* view toggle (segmented control) */
.view-toggle { display: inline-flex; background: var(--muted-surface); border-radius: var(--radius-sm); padding: 3px; gap: 2px; }
.view-toggle button { flex: 1; border: none; background: none; padding: 0.4rem 0.8rem; border-radius: 6px; font-size: 0.85rem; font-weight: 500; color: var(--muted); cursor: pointer; font-family: var(--sans); white-space: nowrap; }
.view-toggle button.active { background: var(--card); color: var(--ink); box-shadow: 0 1px 2px rgba(0,0,0,0.06); }
.board-controls { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; margin-bottom: 1rem; flex-wrap: wrap; }

/* group cards */
.group-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-bottom: 0.85rem; }
.group-card.dashed { border-style: dashed; }
.group-head { display: flex; align-items: center; gap: 0.75rem; padding: 0.7rem 1rem; border-bottom: 1px solid var(--line); }
.icon-chip { width: 34px; height: 34px; border-radius: var(--radius-sm); display: inline-flex; align-items: center; justify-content: center; flex: none; background: var(--muted-surface); color: var(--muted); font-size: 0.95rem; }
.group-title { flex: 1; min-width: 0; }
.group-title .name { font-size: 0.9rem; font-weight: 500; }
.group-head-meta { display: flex; align-items: center; gap: 0.5rem; }
.group-head .count { font-family: var(--mono); font-size: 0.75rem; color: var(--muted); }
.badge-packed { font-size: 0.66rem; background: #e7f0e9; color: var(--ok); padding: 0.1rem 0.45rem; border-radius: 999px; font-weight: 600; }

/* item rows (tap to toggle) */
.items { list-style: none; margin: 0; padding: 0; }
.item { display: flex; align-items: center; gap: 0.75rem; padding: 0.55rem 1rem; border-bottom: 1px solid rgba(28,26,22,0.06); }
.item:last-child { border-bottom: none; }
.item-toggle { display: flex; align-items: center; gap: 0.7rem; flex: 1; min-width: 0; background: none; border: none; cursor: pointer; text-align: left; padding: 0.35rem 0; font-family: var(--sans); font-size: 0.92rem; color: var(--ink); }
.checkbox { width: 20px; height: 20px; border: 2px solid var(--line); border-radius: 6px; flex: none; display: inline-flex; align-items: center; justify-content: center; color: transparent; font-size: 0.8rem; font-weight: 700; }
.item.packed .checkbox { background: var(--accent); border-color: var(--accent); color: #fff; }
.item.packed .item-label { color: var(--muted); text-decoration: line-through; }
.item-label { flex: 1; }
.item-qty { color: var(--muted); }
.item-chips { display: flex; align-items: center; gap: 0.35rem; }
.item-actions { display: flex; align-items: center; gap: 0.25rem; opacity: 0.55; }
.item-actions:hover, .item:hover .item-actions { opacity: 1; }
.chip { font-size: 0.68rem; padding: 0.1rem 0.45rem; border-radius: 999px; background: var(--muted-surface); color: var(--muted); white-space: nowrap; }
.chip.cat-clothing { background: #f6e9cf; color: #8a6d1e; }
.chip.cat-electronics { background: #dde8f5; color: #2f5b8a; }
.chip.cat-documents { background: #d9eee0; color: #2c6b45; }
.chip.cat-toiletries { background: #f0e2f0; color: #7a3f7a; }
.chip.cat-health { background: #f6dede; color: #9a3b3b; }

/* inline edit row */
.item-edit-form { display: flex; gap: 0.4rem; align-items: center; flex: 1; flex-wrap: wrap; padding: 0.3rem 0; }
.item-edit-form input[type=text] { flex: 1; min-width: 7rem; }
input.qty { width: 4rem; }

/* add-item modal / bottom sheet */
.modal { display: none; position: fixed; inset: 0; z-index: 60; }
.modal.open { display: block; }
.modal-scrim { position: absolute; inset: 0; background: rgba(28,26,22,0.25); }
.modal-card { position: absolute; left: 0; right: 0; bottom: 0; background: var(--card); border-radius: 18px 18px 0 0; padding: 1.25rem 1.25rem 1.5rem; box-shadow: 0 -8px 30px rgba(0,0,0,0.15); }
.modal-card h2 { font-family: var(--serif); font-size: 1.2rem; text-transform: none; letter-spacing: 0; color: var(--ink); margin: 0 0 0.9rem; }
@media (min-width: 768px) {
  .modal-card { left: 50%; top: 50%; right: auto; bottom: auto; transform: translate(-50%, -50%); width: 420px; border-radius: 16px; box-shadow: 0 12px 40px rgba(0,0,0,0.2); }
}
.modal-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; margin: 0.7rem 0; }

/* FAB */
.fab { position: fixed; bottom: 1.5rem; right: 1.5rem; width: 56px; height: 56px; border-radius: 50%; background: var(--accent); color: #fff; border: none; font-size: 1.6rem; cursor: pointer; box-shadow: 0 6px 18px rgba(0,0,0,0.2); z-index: 35; display: none; }
@media (max-width: 767px) { .fab { display: flex; align-items: center; justify-content: center; } }

.all-packed { background: #e7f0e9; color: var(--ok); border: 1px solid #bfe0cb; border-radius: var(--radius); padding: 0.6rem 0.8rem; font-weight: 500; margin: 0 0 1rem; }

/* ---------- bags & categories management chips ---------- */
.bags-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; padding: 0.6rem 0.75rem; margin-bottom: 0.85rem; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
.group-toggle { display: flex; align-items: center; gap: 0.3rem; }
.toggle-btn { border: 1px solid var(--line); background: var(--card); color: var(--ink); padding: 0.2rem 0.6rem; border-radius: 999px; cursor: pointer; font-size: 0.8rem; font-family: var(--sans); }
.toggle-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.bags-list { display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem; }
.bag-chip { display: inline-flex; align-items: center; gap: 0.3rem; background: var(--muted-surface); border: 1px solid var(--line); border-radius: 999px; padding: 0.2rem 0.6rem; font-size: 0.82rem; }
.bag-chip.editing { background: var(--card); }
.bag-chip .linkbtn { font-size: 0.8rem; line-height: 1; }
.bag-edit-form, .add-bag-form { display: inline-flex; align-items: center; gap: 0.3rem; }
.bag-edit-form input, .add-bag-form input { width: 8rem; padding: 0.15rem 0.45rem; }
.bag-tag { font-size: 0.68rem; background: var(--muted-surface); color: var(--accent); padding: 0.05rem 0.4rem; border-radius: 6px; }

/* legacy planning add-item (templates page still uses it) */
.add-item { margin-bottom: 1rem; }
.add-item-row { display: flex; gap: 0.5rem; align-items: flex-start; }
.add-name { position: relative; flex: 1; }
.add-name input { width: 100%; }
.suggestions { position: absolute; left: 0; right: 0; top: 100%; z-index: 20; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-sm); margin-top: 2px; overflow: hidden; box-shadow: 0 4px 14px rgba(0,0,0,0.08); }
.suggestions:empty { display: none; }
.suggestion { display: block; width: 100%; text-align: left; padding: 0.45rem 0.6rem; background: none; border: none; cursor: pointer; font-size: 0.9rem; font-family: var(--sans); }
.suggestion:hover { background: var(--muted-surface); }

/* category group headings (legacy planning + diff) */
.cat-head { display: flex; align-items: center; justify-content: space-between; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin: 1.1rem 0 0.4rem; }
.bag-status { display: inline-flex; align-items: center; gap: 0.6rem; text-transform: none; letter-spacing: 0; }

/* exit page */
.exit-card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.5rem; }
.exit-card-head h2 { text-transform: none; letter-spacing: 0; font-family: var(--serif); font-size: 1.1rem; color: var(--ink); }

/* share panel */
.share-list { list-style: none; padding: 0; margin: 0 0 1rem; display: grid; gap: 0.5rem; }
.share-row { display: flex; align-items: center; gap: 0.6rem; }
.avatar.sm { width: 26px; height: 26px; font-size: 0.72rem; }
.share-who { flex: 1; min-width: 0; }
.share-name { display: block; font-size: 0.88rem; font-weight: 500; }
.share-email { display: block; font-size: 0.74rem; color: var(--muted); }
.share-row select { width: auto; min-width: 6.5rem; }
.recent-people { display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem; margin: 0.25rem 0 0.9rem; }
.recent-chip { cursor: pointer; }
.share-add { display: flex; gap: 0.5rem; align-items: flex-start; }
.share-add .add-name { flex: 1; }
.share-add select { width: auto; }

/* diff view  (note: mapped to this codebase's vars — --line=border,
   --muted=muted text, --muted-surface=muted background) */
.diff-header { margin-bottom: 1.25rem; display: flex; flex-direction: column; gap: 0.5rem; }
.diff-select-all { display: inline-flex; align-items: center; gap: 0.5rem; font-size: 0.85rem; cursor: pointer; width: fit-content; white-space: nowrap; }
.diff-select-count { font-size: 0.8rem; }

.diff-section { border: 1px solid var(--line); border-radius: 0.6rem; overflow: hidden; margin-bottom: 1rem; background: var(--card); }
.diff-section-head { display: flex; align-items: center; gap: 0.5rem; padding: 0.6rem 1rem; border-bottom: 1px solid var(--line); background: var(--muted-surface); font-size: 0.7rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.07em; color: var(--muted); }

.diff-badge { font-size: 0.7rem; font-weight: 600; padding: 0.1rem 0.45rem; border-radius: 999px; }
.diff-badge--add    { background: #dcfce7; color: #166534; }
.diff-badge--change { background: #fef9c3; color: #854d0e; }
.diff-badge--remove { background: #fee2e2; color: #991b1b; }

.diff-list { list-style: none; padding: 0; margin: 0; }
.diff-list li + li { border-top: 1px solid var(--line); }
.diff-list li label { display: flex; align-items: flex-start; gap: 0.75rem; padding: 0.8rem 1rem; cursor: pointer; transition: background 0.1s; }
.diff-list li label:hover { background: var(--muted-surface); }
.diff-list input[type="checkbox"] { margin-top: 0.15rem; accent-color: var(--accent); flex-shrink: 0; width: 1rem; height: 1rem; cursor: pointer; }

.diff-row { display: flex; align-items: baseline; gap: 0.4rem; flex-wrap: wrap; }
.diff-sigil { font-weight: 700; font-size: 0.9rem; line-height: 1; flex-shrink: 0; }
.diff-sigil--add    { color: var(--ok); }
.diff-sigil--change { color: var(--warn); }
.diff-sigil--remove { color: var(--destructive); }
.diff-name { font-size: 0.9rem; }
.diff-qty  { font-size: 0.78rem; color: var(--muted); font-family: monospace; }
.diff-cat  { font-size: 0.75rem; color: var(--muted); background: var(--muted-surface); padding: 0.1rem 0.4rem; border-radius: 0.3rem; }
.diff-arrow { font-size: 0.78rem; color: var(--muted); font-family: monospace; }
.diff-arrow s { opacity: 0.5; text-decoration-color: var(--muted); }