:root {
  --green: #1F5F4A;
  --orange: #E8772E;
  --ink: #1B1F1D;
  --paper: #F7F5F0;
  --card: #FFFFFF;
  --line: #CFCBC0;
  --muted: #4A524E;
  --btn-bg: #1F5F4A;
  --btn-ink: #FFFFFF;
  --chip-on-bg: #1F5F4A;
  --chip-on-ink: #FFFFFF;
  --tag-bg: #FBE3D0;
  --tag-ink: #7A3508;
  --accent-text: #1F5F4A;
  --warn-bg: #FFF1DE;
  --focus: #0B57D0;
}
@media (prefers-color-scheme: dark) {
  :root {
    --green: #7FD1B0;
    --orange: #F29A5C;
    --ink: #EEF2EF;
    --paper: #16231E;
    --card: #1E2F28;
    --line: #3C5249;
    --muted: #B5C4BC;
    --btn-bg: #7FD1B0;
    --btn-ink: #10201A;
    --chip-on-bg: #7FD1B0;
    --chip-on-ink: #10201A;
    --tag-bg: #4A2C17;
    --tag-ink: #F8C9A3;
    --accent-text: #7FD1B0;
    --warn-bg: #3A3020;
    --focus: #9CC2FF;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 1.125rem/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  overflow-wrap: anywhere;
}
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 8px; top: 8px; background: var(--card); padding: 8px; z-index: 50; }

.top { display: flex; align-items: center; gap: 10px; padding: 10px 16px; border-bottom: 1px solid var(--line); }
.brand { font-weight: 800; font-size: 1.25rem; color: var(--accent-text); }

main { max-width: 640px; margin: 0 auto; padding: 16px 16px 24px; outline: none; }
h1 { font-size: 1.6rem; line-height: 1.2; margin: 8px 0 8px; }
h2 { font-size: 1.25rem; margin: 22px 0 8px; }
h3 { font-size: 1.1rem; margin: 0; }
p { margin: 0 0 12px; }
.muted { color: var(--muted); }
.pad { padding: 16px; }
.small { font-size: 1rem; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 14px; margin: 0 0 14px; }

label, .label { display: block; font-weight: 700; margin: 14px 0 6px; }
.hint { font-weight: 400; color: var(--muted); }
input[type=text], input[type=number], input[type=search], input[type=email] {
  width: 100%; min-height: 52px; font: inherit; padding: 8px 12px; color: var(--ink);
  background: var(--card); border: 2px solid var(--line); border-radius: 10px;
}

button { font: inherit; color: inherit; cursor: pointer; }
.btn {
  display: block; width: 100%; min-height: 56px; padding: 12px 16px; border: 0; border-radius: 12px;
  background: var(--btn-bg); color: var(--btn-ink); font-weight: 800; font-size: 1.1rem; text-align: center; text-decoration: none;
}
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.btn.second { background: transparent; color: var(--accent-text); border: 2px solid var(--green); }
.link-btn { background: none; border: 0; color: var(--accent-text); text-decoration: underline; min-height: 48px; min-width: 48px; padding: 8px 10px; font-weight: 700; }
.row { display: flex; flex-wrap: wrap; gap: 10px; }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  min-height: 48px; padding: 8px 16px; border: 2px solid var(--line); border-radius: 12px;
  background: var(--card); font-weight: 600; text-align: left;
}
.chip[aria-pressed=true] { background: var(--chip-on-bg); color: var(--chip-on-ink); border-color: var(--chip-on-bg); }
.chip .sub { display: block; font-weight: 400; font-size: 1rem; }
.chips.stack { flex-direction: column; }
.chips.stack .chip { width: 100%; }
.big-choice {
  display: block; width: 100%; min-height: 64px; margin: 0 0 10px; padding: 12px 16px; text-align: left;
  border: 2px solid var(--line); border-radius: 14px; background: var(--card); font-weight: 800; font-size: 1.15rem;
}
.big-choice[aria-pressed=true] { border-color: var(--green); box-shadow: inset 0 0 0 2px var(--green); }
.big-choice .sub { display: block; font-weight: 400; font-size: 1rem; color: var(--muted); }

.bar-actions { margin-top: 22px; }
.bar-actions .btn + .btn, .bar-actions .btn + .link-btn { margin-top: 10px; }
.backrow { margin-top: 4px; }

.tabs {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 20; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr));
  background: var(--card); border-top: 2px solid var(--line); padding-bottom: env(safe-area-inset-bottom);
}
.tabs a {
  display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 58px; padding: 4px 2px;
  text-decoration: none; color: var(--muted); font-size: clamp(16px, 4.6vw, 1rem); font-weight: 600; overflow-wrap: normal; text-align: center; line-height: 1.15;
}
.tabs a .n { font-weight: 800; }
.tabs a[aria-current=page] { color: var(--accent-text); box-shadow: inset 0 4px 0 var(--orange); font-weight: 800; }

.toast {
  position: fixed; left: 12px; right: 12px; bottom: 76px; z-index: 30; max-width: 616px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  background: var(--ink); color: var(--paper); padding: 6px 8px 6px 16px; border-radius: 12px;
}
.toast[hidden] { display: none; }
.toast .link-btn { color: var(--paper); }

.roomhead { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.q { margin: 12px 0 4px; font-weight: 700; }

.tag { display: inline-block; background: var(--tag-bg); color: var(--tag-ink); border-radius: 6px; padding: 1px 8px; font-size: 1rem; font-weight: 700; }
.tag.maybe { background: var(--warn-bg); color: var(--ink); border: 1px solid var(--orange); }
.warnbox { background: var(--warn-bg); border-left: 5px solid var(--orange); padding: 10px 12px; border-radius: 8px; margin: 10px 0; }

details.room { background: var(--card); border: 1px solid var(--line); border-radius: 14px; margin: 0 0 14px; }
details.room > summary { list-style: none; min-height: 64px; padding: 12px 14px; cursor: pointer; }
details.room > summary::-webkit-details-marker { display: none; }
details.room > summary::after { content: "Show lines"; display: block; color: var(--accent-text); font-weight: 700; margin-top: 2px; }
details.room[open] > summary::after { content: "Hide lines"; }
.price { font-weight: 800; }
.lines { list-style: none; margin: 0; padding: 0 8px 8px; }
.lines li { border-top: 1px solid var(--line); }
.linebtn { width: 100%; min-height: 56px; padding: 10px 6px; text-align: left; background: none; border: 0; display: block; }
.linebtn .l1 { display: flex; justify-content: space-between; gap: 10px; }
.linebtn .l1 .price { white-space: nowrap; }
.linebtn .l2 { color: var(--muted); font-size: 1rem; }
.linebtn.removed { opacity: .55; text-decoration: line-through; }
.edited { font-size: 1rem; color: var(--accent-text); font-weight: 700; }

.total-box { text-align: center; padding: 20px 12px; border-radius: 16px; background: var(--green); color: #fff; margin: 8px 0 14px; }
@media (prefers-color-scheme: dark) { .total-box { background: #27483C; color: #fff; } }
.total-box .big { font-size: clamp(2rem, 11vw, 2.6rem); overflow-wrap: normal; font-weight: 900; line-height: 1.1; }
.total-box .what { font-size: 1.1rem; }
.total-box .rng { font-size: 1.1rem; margin-top: 6px; }
.parts { width: 100%; border-collapse: collapse; }
.parts td { padding: 6px 0; vertical-align: top; }
.parts td:last-child { text-align: right; white-space: nowrap; font-weight: 700; padding-left: 10px; }
.parts tr.sum td { border-top: 2px solid var(--line); font-weight: 800; }
.disclaimer { border: 2px solid var(--orange); border-radius: 12px; padding: 10px 12px; margin: 14px 0; }
.soon { list-style: none; padding: 0; margin: 0; }
.soon li { padding: 10px 0; border-top: 1px solid var(--line); color: var(--muted); }
.soon li:first-child { border-top: 0; }

.summary-card { background: #fff; color: #1B1F1D; border: 2px solid #1F5F4A; border-radius: 14px; padding: 16px; }
.summary-card h2 { margin: 0 0 4px; color: #1F5F4A; }
.summary-card .tot { overflow-wrap: normal; font-size: 2rem; font-weight: 900; color: #1F5F4A; }
.summary-card p, .summary-card li { color: #1B1F1D; }
.summary-card .made { display: flex; align-items: center; gap: 8px; margin-top: 12px; font-weight: 700; color: #1F5F4A; }
.summary-card .small { color: #3A413E; }

dialog { width: min(100vw - 24px, 560px); max-height: 92vh; overflow: auto; background: var(--card); color: var(--ink); border: 2px solid var(--line); border-radius: 16px; padding: 16px; }
dialog::backdrop { background: rgba(0, 0, 0, .55); }
dialog h2 { margin-top: 0; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
@media (max-width: 380px) { .two { grid-template-columns: 1fr; } }
.help { font-size: 1rem; color: var(--muted); margin: 4px 0 0; }

@media print {
  body { background: #fff; }
  .top, .tabs, .toast, .noprint, dialog, .skip, .foot { display: none !important; }
  main { padding: 0; max-width: none; }
  main:has(.summary-card) > :not(.summary-card) { display: none !important; }
  .summary-card { border-color: #000; break-inside: avoid; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}

/* footer, static pages (guides, privacy, terms) and the save panel */
.foot { max-width: 640px; margin: 0 auto; padding: 8px 16px 24px; border-top: 1px solid var(--line); }
.foot.with-tabs { padding-bottom: 130px; }
.foot nav { display: flex; flex-wrap: wrap; gap: 4px 8px; }
.foot a, .top a { display: inline-block; min-height: 48px; padding: 12px 8px; color: var(--accent-text); font-weight: 700; }
.top a { text-decoration: none; display: flex; align-items: center; gap: 10px; padding: 4px 0; }
.draft { background: var(--warn-bg); border: 2px solid var(--orange); border-radius: 12px; padding: 10px 12px; font-weight: 700; margin: 0 0 14px; }
.prose ul { padding-left: 1.2em; }
.prose li { margin: 0 0 8px; }
a.btn { text-decoration: none; }
.gtable { width: 100%; border-collapse: collapse; margin: 0 0 18px; background: var(--card); border: 1px solid var(--line); }
.gtable caption { text-align: left; font-weight: 800; padding: 8px 0; }
.gtable th, .gtable td { border: 1px solid var(--line); padding: 8px; vertical-align: top; text-align: left; font-size: 1rem; }
.gtable thead th { background: var(--paper); }
.gtable td span { display: block; }
.gtable tr.fin th { background: var(--paper); font-weight: 700; }
.gtable tr.fin th .muted { font-weight: 400; }
.gtable td { width: 50%; }
.gtable td .likely { font-weight: 800; }
.glist { padding-left: 1.2em; }
.glist li { margin: 0 0 8px; }
.guide-links { list-style: none; padding: 0; margin: 0 0 12px; }
.guide-links li { margin: 0; }
.guide-links a { display: block; min-height: 48px; padding: 12px 4px; border-top: 1px solid var(--line); color: var(--accent-text); font-weight: 700; }
.save-panel { border: 2px solid var(--green); }
.save-panel h2 { margin-top: 0; }
.save-panel .msg { font-weight: 700; margin: 10px 0 0; }
.save-panel .msg.bad { color: var(--tag-ink); background: var(--tag-bg); padding: 8px 10px; border-radius: 8px; }
@media (prefers-reduced-motion: no-preference) {
  .chip, .btn, .big-choice { transition: background-color .12s, border-color .12s; }
}

/* additions and line overrides */
.parthead { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; margin: 12px 0 0; padding: 8px 14px 4px; font-size: 1rem; background: var(--paper); border-top: 1px solid var(--line); }
.parthead .price { white-space: nowrap; }
.tag.mine { background: var(--paper); color: var(--ink); border: 1px solid var(--green); }
.tag.quote { background: var(--green); color: var(--btn-ink); }
.warnbox.strong { border-left-width: 8px; }
.btnrow { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
@media (max-width: 480px) { .btnrow { grid-template-columns: 1fr; } }