:root {
  --bg: #f4f2ef;
  --card: #ffffff;
  --text: #111111;
  --muted: #6b6b6b;
  --line: #e2dfda;
  --accent: #111111;
  --danger: #b3261e;
  --radius: 14px;
  color-scheme: light;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
  -webkit-text-size-adjust: 100%;
}

.top {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 760px;
  margin: 0 auto;
  padding: 16px 16px 4px;
}
.top h1 { font-size: 20px; margin: 0; flex: 1; letter-spacing: 0.02em; }
.top-logo { width: 34px; height: 34px; }
.version { font-size: 12px; font-weight: 500; color: var(--muted); }

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 8px 16px 40px;
  display: grid;
  gap: 14px;
}

.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: 0 1px 2px rgb(0 0 0 / 0.05);
}

label { font-weight: 600; font-size: 14px; display: block; margin-bottom: 6px; }
h2 { font-size: 16px; margin: 18px 0 4px; }

.row { display: flex; gap: 8px; align-items: center; }

input, select, textarea {
  font: inherit;
  font-size: 16px; /* stops iOS zooming into fields */
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: inherit;
}
textarea { resize: vertical; line-height: 1.4; }

button, .button {
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  border: 1px solid var(--text);
  background: #fff;
  color: var(--text);
  padding: 10px 16px;
  border-radius: 10px;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  display: inline-block;
  text-align: center;
}
button:disabled { opacity: 0.5; cursor: default; }
button[type="submit"], .primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.primary { width: 100%; margin-top: 18px; padding: 14px; font-size: 16px; }
.ghost { border-color: transparent; background: transparent; padding: 8px 10px; }
.danger { color: var(--danger); }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; padding: 0;
  border: 1px solid var(--line); border-radius: 999px; background: #fff;
}
.icon-btn:hover { border-color: var(--text); }
.icon-btn.spinning svg { animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.small { font-size: 13px; }
/* Padding only for small buttons, so small text lines up with everything else. */
button.small, .button.small { padding: 6px 10px; }

.hint { color: var(--muted); font-size: 13px; margin: 6px 0 0; }
.muted { color: var(--muted); }
.error { color: var(--danger); font-size: 14px; margin: 10px 0 0; }

.recent { margin-top: 16px; }
.section-label { font-weight: 600; font-size: 14px; margin-bottom: 6px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font-size: 13px; font-weight: 500; padding: 5px 10px;
  border-color: var(--line); border-radius: 999px;
  max-width: 100%; overflow: hidden; text-overflow: ellipsis;
}

.job-head { display: flex; justify-content: space-between; align-items: flex-start; }
.job-client { font-size: 18px; font-weight: 700; }

.segmented {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--bg);
  border-radius: 10px;
  padding: 3px;
  margin: 14px 0 24px; /* extra room before the job summary */
}
.segmented button { border: 0; background: transparent; padding: 9px; }
.segmented button.active { background: #fff; box-shadow: 0 1px 3px rgb(0 0 0 / 0.12); }

.summary {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 6px 14px;
  margin: 0 0 14px;
  font-size: 15px;
}
.summary dt { color: var(--muted); }
.summary dd { margin: 0; }

.toggle { display: flex; gap: 10px; align-items: center; font-weight: 600; cursor: pointer; margin: 0 0 4px; }
.toggle input { width: 22px; height: 22px; flex: none; margin: 0; accent-color: var(--accent); }
.toggle small { display: block; font-weight: 400; margin-top: 2px; }
/* Extra room between the subsequent-pc switch and "Product photos". */
#quotation-options:not([hidden]) ~ #photo-section h2 { margin-top: 32px; }

.photo-list {list-style: none; padding: 0; margin: 10px 0 0; display: grid; gap: 8px; }
.photo-list li { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.thumb {
  width: 74px; height: 60px; object-fit: cover; border-radius: 8px; flex: none;
  background: var(--bg) repeating-linear-gradient(45deg, transparent 0 6px, rgb(0 0 0 / 0.04) 6px 12px);
}
.photo-name { flex: 1; font-size: 15px; min-width: 120px; }
/* "Change" is a <label> (it opens the file picker), so reset label styles to match the buttons. */
.photo-list button, .photo-list .button {
  display: inline-flex; align-items: center; justify-content: center;
  height: 32px; margin: 0; padding: 0 12px;
  font-size: 13px; font-weight: 600; line-height: 1;
}
.photo-list .solid { background: var(--accent); color: #fff; border-color: var(--accent); }
.photo-list .trash-btn { width: 32px; padding: 0; color: var(--muted); border-radius: 8px; }
.photo-list .trash-btn:hover { color: var(--danger); background: #fdecea; }

/* Crop window: the frame has the quotation photo box's shape (111 x 90). */
.cropper { width: min(560px, 100vw); }
.crop-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 111 / 90;
  overflow: hidden;
  border-radius: 6px;
  background: #222;
  touch-action: none;
  cursor: grab;
  margin-top: 12px;
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.crop-frame:active { cursor: grabbing; }
.crop-frame img {
  position: absolute;
  top: 0;
  left: 0;
  max-width: none;
  transform-origin: 0 0;
  user-select: none;
  -webkit-user-select: none;
  -webkit-user-drag: none;
  pointer-events: none;
}
.crop-zoom { display: flex; align-items: center; gap: 12px; margin: 16px 0 4px; }
.crop-zoom input { flex: 1; padding: 0; border: 0; accent-color: var(--accent); }
.crop-actions { margin-top: 12px; }
.crop-actions .spacer { flex: 1; }
.crop-actions .primary { width: auto; margin: 0; padding: 10px 16px; font-size: 15px; }

.preview-title { margin-top: 0; }

/* Invoice totals check, shown above the preview. */
.totals-check { border-radius: 10px; padding: 12px 14px; margin: 0 0 12px; font-size: 14px; line-height: 1.45; }
.totals-check.ok { background: #e7f5ec; color: #14532d; }
.totals-check.bad { background: #fdecea; color: #7f1d1d; border: 1px solid #f5c2bd; }
.totals-check ul { margin: 8px 0 0; padding-left: 20px; }
.totals-check li { margin-top: 4px; }
.totals-check details { margin-top: 10px; }
.totals-check summary { cursor: pointer; font-weight: 600; }
.totals-check table { width: 100%; border-collapse: collapse; margin-top: 6px; font-size: 13px; }
.totals-check td { padding: 3px 0; border-bottom: 1px solid rgb(0 0 0 / 0.08); }
.totals-check td:last-child { text-align: right; font-variant-numeric: tabular-nums; padding-left: 12px; }
.totals-check tr.sum td { font-weight: 700; border-bottom: 0; }
#file-name { margin: 4px 0 12px; word-break: break-all; }
.small { font-size: 13px; }

.preview-pages {
  display: grid;
  gap: 12px;
  background: var(--bg);
  border-radius: 10px;
  padding: 12px;
}
.preview-pages canvas {
  display: block;
  width: 100%;
  height: auto;
  background: #fff;
  box-shadow: 0 1px 4px rgb(0 0 0 / 0.18);
}

/* Share / Download stay reachable at the bottom of the screen while scrolling the preview. */
.result-actions {
  position: sticky;
  bottom: 0;
  background: var(--card);
  padding: 12px 0 calc(4px + env(safe-area-inset-bottom));
  margin-top: 8px;
}
.result-actions .hint { margin: 0 0 8px; }
.result-actions .row { align-items: stretch; }
.result-actions .primary,
.result-actions .download-btn {
  height: 48px; margin: 0; padding: 0 16px;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-size: 16px; border-radius: 10px;
}
.result-actions .primary { width: auto; flex: 1; }
/* With Share available, Download is a square icon button beside it. */
.result-actions .download-btn { width: 48px; padding: 0; flex: none; }
.result-actions .download-text { display: none; }
/* Without Share (e.g. desktop browsers), Download becomes the full-width main button. */
.result-actions #share-btn[hidden] + .download-btn {
  width: auto; flex: 1; padding: 0 16px;
  background: var(--accent); color: #fff; border-color: var(--accent);
}
.result-actions #share-btn[hidden] + .download-btn .download-text { display: inline; }

dialog {
  width: min(760px, 100vw);
  max-height: 92vh;
  border: 0;
  border-radius: var(--radius);
  padding: 0 16px 16px;
}
dialog::backdrop { background: rgb(0 0 0 / 0.35); }
.dialog-head {
  display: flex; justify-content: space-between; align-items: center;
  position: sticky; top: 0; background: #fff; padding-top: 12px; z-index: 1;
}
.dialog-head h2 { margin: 0; }
.field { margin-top: 14px; }
.field span { display: block; margin-bottom: 4px; }