/* packr — single adaptive page. Restrained, plain, low-friction (constitution). */

:root {
  --bg: #f7f6f3;
  --fg: #1c1b19;
  --muted: #6b6a66;
  --line: #e2e0db;
  --accent: #2f6f4f;
  --max: 44rem;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 16px/1.5 system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--fg);
  background: var(--bg);
}

.shell {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.5rem 1.25rem;
}

h1 { margin: 0 0 0.25rem; font-size: 1.75rem; letter-spacing: -0.01em; }
.lede { margin: 0 0 2rem; color: var(--muted); }

.card {
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  padding: 1.25rem 1.5rem;
  background: #fff;
}
.card h2 { margin: 0 0 0.5rem; font-size: 1.2rem; }
.muted { color: var(--muted); }
.err { color: #9a3b2f; min-height: 1.2em; margin: 0.25rem 0; }
code { font-size: 0.9em; background: var(--bg); padding: 0.1em 0.35em; border-radius: 0.25rem; }

form label {
  display: block;
  margin: 0.75rem 0;
  font-size: 0.9rem;
  color: var(--muted);
}
form input {
  display: block;
  width: 100%;
  margin-top: 0.3rem;
  padding: 0.55rem 0.65rem;
  font-size: 1rem;
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  background: var(--bg);
}
form input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

button {
  font: inherit;
  padding: 0.55rem 1.1rem;
  border: 1px solid var(--accent);
  border-radius: 0.4rem;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}
button:disabled { opacity: 0.6; cursor: default; }
button#copy, button#go { background: #fff; color: var(--accent); }

/* Text-style buttons (edit, remove, sign out, cancel). */
button.link {
  background: none;
  border: none;
  color: var(--accent);
  padding: 0.2rem 0.3rem;
  cursor: pointer;
}
button.link.danger { color: #9a3b2f; }

select, textarea {
  display: block;
  width: 100%;
  margin-top: 0.3rem;
  padding: 0.55rem 0.65rem;
  font: inherit;
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  background: var(--bg);
}
textarea { resize: vertical; }

.spacehead {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}
.spacehead h2 { margin: 0; }

ul.people { list-style: none; margin: 0.5rem 0 1rem; padding: 0; }
ul.people li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.6rem 0;
  border-top: 1px solid var(--line);
}
.row-actions { white-space: nowrap; }

.spacelink { word-break: break-all; color: var(--accent); }
input.upper { text-transform: uppercase; }
.bigcode { font-size: 1.1rem; letter-spacing: 0.08em; padding: 0.15em 0.4em; }

.build {
  margin-top: 2rem;
  text-align: center;
  font-size: 0.75rem;
  color: var(--muted);
  opacity: 0.7;
}

hr.sep { border: none; border-top: 1px solid var(--line); margin: 1.25rem 0; }

/* Hamburger menu (top right) */
.topbar { display: flex; justify-content: flex-end; margin: -0.5rem -0.5rem 0.25rem 0; }
.menu { position: relative; }
.menu-btn {
  background: none;
  border: none;
  color: var(--fg);
  font-size: 1.4rem;
  line-height: 1;
  padding: 0.25rem 0.4rem;
  cursor: pointer;
}
.menu-pop {
  position: absolute;
  right: 0;
  top: 2rem;
  z-index: 10;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
  min-width: 9rem;
  padding: 0.25rem;
}
.menu-pop[hidden] { display: none; }
.menu-item {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: var(--fg);
  padding: 0.5rem 0.6rem;
  border-radius: 0.35rem;
  cursor: pointer;
}
.menu-item:hover { background: var(--bg); }
.small { font-size: 0.85rem; }

/* Trip form */
.two { display: flex; gap: 0.75rem; }
.two label { flex: 1; }
label.inline {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0.5rem 0;
  color: var(--fg);
}
label.inline input { width: auto; margin: 0; }
fieldset {
  border: 1px solid var(--line);
  border-radius: 0.4rem;
  margin: 0.9rem 0;
  padding: 0.4rem 0.9rem 0.8rem;
}
legend { color: var(--muted); font-size: 0.85rem; padding: 0 0.3rem; }
.trav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.35rem 0;
}
.trav .who { display: flex; align-items: center; gap: 0.4rem; margin: 0; flex: 1; min-width: 6rem; }
.trav .who input { width: auto; margin: 0; }
.bagpick { display: flex; gap: 0.4rem; align-items: center; }
.bagpick select { width: auto; min-width: 11rem; margin: 0; }
.bagpick .t-lit { width: 4rem; margin: 0; }
#who.driving-muted .bagpick { opacity: 0.45; }

.bags { margin-top: 1.25rem; }
.bags-h { margin: 0 0 0.4rem; font-size: 1rem; padding-bottom: 0.3rem; border-bottom: 1px solid var(--line); }

/* Baseline list */
.person { margin: 1.25rem 0; }
.person h3 {
  margin: 0 0 0.4rem;
  padding-bottom: 0.3rem;
  border-bottom: 2px solid var(--line);
}
.person.shared h3 { border-bottom-color: var(--accent); }
.catgroup { margin: 0.6rem 0; }
.catgroup h4 { margin: 0 0 0.2rem; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--muted); }
.catgroup ul { margin: 0; padding-left: 1.2rem; }
.catgroup li { margin: 0.1rem 0; }
.qty { color: var(--muted); font-size: 0.9em; }
.actions { margin-top: 1.5rem; }

/* Saved trip view */
.weather { margin: 0.3rem 0 0; font-size: 0.9rem; color: var(--accent); }
.ai-top:empty { display: none; }
.ai-top {
  margin: 0.5rem 0 0;
  padding: 0.5rem 0.75rem;
  border-radius: 0.4rem;
  background: var(--accent);
  color: #fff;
  font-size: 0.9rem;
}
.show-filter { display: flex; align-items: center; gap: 0.3rem; margin: 0; font-size: 0.85rem; color: var(--muted); }
.show-filter select { width: auto; min-width: 7rem; margin: 0; padding: 0.3rem 0.4rem; }
.trip-toolbar { display: flex; align-items: center; gap: 0.5rem; margin: 0.75rem 0; }
.trip-toolbar .grow { flex: 1; }
button.tab {
  background: #fff;
  color: var(--accent);
  border: 1px solid var(--line);
  padding: 0.35rem 0.75rem;
}
button.tab.on { background: var(--accent); color: #fff; border-color: var(--accent); }

ul.checklist { list-style: none; margin: 0.2rem 0; padding: 0; }
ul.checklist li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.15rem 0;
}
ul.checklist li label { display: flex; align-items: center; gap: 0.45rem; margin: 0; color: var(--fg); flex: 1; }
ul.checklist li label input { width: auto; margin: 0; }
ul.checklist li.done label { color: var(--muted); text-decoration: line-through; }
.owner { font-size: 0.8rem; color: var(--muted); }
.cat { font-size: 0.7rem; color: var(--muted); }

/* Edit List mode rows */
ul.checklist.editing li.erow {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.3rem 0;
  border-bottom: 1px dashed var(--line);
}
ul.checklist.editing li.erow label { display: contents; }
.handle { cursor: grab; color: var(--muted); user-select: none; font-size: 1.05rem; }
.erow-label { flex: 1; }
.erow.done .erow-label { color: var(--muted); text-decoration: line-through; }
.qty-in { width: 3.4rem; margin: 0; padding: 0.25rem 0.3rem; }
li.dragging { opacity: 0.5; }
.aicmd { margin: 0.5rem 0 0.9rem; }
.aicmd input { flex: 1; min-width: 12rem; }

/* Edit mode: category groups read as drop zones. */
ul.checklist.editing { min-height: 1.4rem; }
ul.checklist.editing:empty::after { content: "drop here"; color: var(--muted); font-size: 0.8rem; }

/* Print: show only the category-grouped list. */
#print-area { display: none; }
@media print {
  body > *:not(#print-area) { display: none !important; }
  #print-area { display: block !important; color: #000; }
  /* Trip name: half-size, all caps, centered, atop each page. */
  #print-area .print-header {
    text-align: center;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.06em;
    margin: 0 0 0.4rem;
    padding-bottom: 0.2rem;
    border-bottom: 1px solid #000;
  }
  #print-area h2 { font-size: 1.1rem; margin: 0.3rem 0 0.2rem; }
  /* Items in 2 columns; each category stays whole in one column. */
  #print-area .pcols { column-count: 2; column-gap: 1.5rem; }
  #print-area .pcat { break-inside: avoid; page-break-inside: avoid; -webkit-column-break-inside: avoid; }
  #print-area h3 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.03em; margin: 0.4rem 0 0.1rem; }
  #print-area ul { margin: 0 0 0.3rem; padding-left: 1.2rem; }
  #print-area li { list-style: none; margin: 0.05rem 0; }
  #print-area li::before { content: "☐ "; }
  /* One person per page: break before each block after the first. */
  #print-area .print-person { break-inside: avoid; }
  #print-area .print-person + .print-person { break-before: page; page-break-before: always; }
}
.tag {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--accent);
  border: 1px solid var(--line);
  border-radius: 0.25rem;
  padding: 0 0.3rem;
}
.tag.ai { color: #fff; background: var(--accent); border-color: var(--accent); }
.rm { font-size: 1.1rem; line-height: 1; padding: 0 0.3rem; }

.panelform { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; margin: 0.75rem 0; padding: 0.75rem; border: 1px solid var(--line); border-radius: 0.4rem; background: var(--bg); }
.panelform.col { display: block; }
.panelform input, .panelform select { width: auto; flex: 1; min-width: 8rem; margin: 0; }
.panelform.col input { width: 100%; }