:root {
  color-scheme: light;
  --bg: #eef3f0;
  --surface: #ffffff;
  --ink: #15221f;
  --muted: #64716d;
  --primary: #176b5b;
  --primary-dark: #104c41;
  --primary-soft: #dcefe9;
  --line: #d9e2de;
  --danger: #a43c3c;
  --shadow: 0 8px 26px rgba(24, 55, 48, .08);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  padding-bottom: calc(24px + env(safe-area-inset-bottom));
}

button, input, textarea, select { font: inherit; }
button, .button, a { -webkit-tap-highlight-color: transparent; }
button:focus-visible, input:focus-visible, textarea:focus-visible, a:focus-visible {
  outline: 3px solid #f0b429;
  outline-offset: 2px;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: calc(12px + env(safe-area-inset-top)) 16px 12px;
  color: #fff;
  background: linear-gradient(135deg, #104c41, #187565);
  box-shadow: 0 3px 12px rgba(10, 48, 41, .2);
}

.eyebrow { margin: 0 0 2px; font-size: 11px; opacity: .8; letter-spacing: .08em; }
h1 { margin: 0; font-size: 20px; }
h2 { margin: 2px 0 0; font-size: 18px; }
.safe-badge { padding: 7px 10px; border: 1px solid rgba(255,255,255,.6); border-radius: 999px; font-size: 12px; font-weight: 800; white-space: nowrap; }

main { width: min(100%, 720px); margin: 0 auto; padding: 12px; }
.card { margin-bottom: 12px; padding: 16px; background: var(--surface); border: 1px solid rgba(217,226,222,.9); border-radius: 16px; box-shadow: var(--shadow); }
.compact-card { padding-top: 13px; padding-bottom: 13px; }
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.step { color: var(--primary); font-size: 10px; font-weight: 900; letter-spacing: .08em; }
.status-pill { padding: 5px 8px; border-radius: 999px; background: #edf2f0; color: #52615d; font-size: 11px; white-space: nowrap; }

button, .button {
  min-height: 44px;
  border: 0;
  border-radius: 11px;
  padding: 10px 13px;
  background: #e8eeeb;
  color: var(--ink);
  font-weight: 750;
  cursor: pointer;
  text-align: center;
}
button:disabled { opacity: .45; cursor: not-allowed; }
.primary { background: var(--primary); color: #fff; }
.secondary { background: #edf2f0; color: #263b35; }
.text-button { min-height: 32px; padding: 4px 6px; background: transparent; color: var(--primary); font-size: 12px; }
.outline-wide { width: 100%; border: 1px solid #aac3ba; background: #fff; color: var(--primary-dark); }
.large-action { width: 100%; margin-top: 12px; min-height: 52px; color: #fff; background: linear-gradient(135deg, var(--primary), #238a76); font-size: 16px; }

.segmented { display: grid; grid-template-columns: repeat(2, 1fr); gap: 5px; padding: 4px; border-radius: 12px; background: #edf2f0; }
.segmented.three { grid-template-columns: repeat(3, 1fr); }
.segmented button { min-height: 38px; padding: 7px 5px; background: transparent; font-size: 13px; }
.segmented button.selected { color: #fff; background: var(--primary); box-shadow: 0 2px 6px rgba(23,107,91,.2); }

.microcopy { margin: 8px 0 0; color: var(--muted); font-size: 12px; line-height: 1.55; }
.no-margin { margin-top: 0; }
.camera-stage { position: relative; width: 100%; aspect-ratio: 16 / 10; overflow: hidden; border-radius: 14px; background: #15211f; }
.camera-stage video, .camera-stage canvas { width: 100%; height: 100%; object-fit: cover; display: none; }
.camera-stage.video-active video, .camera-stage.image-active canvas { display: block; }
.title-guide { position: absolute; z-index: 3; left: 6%; right: 6%; top: 29%; height: 42%; display: flex; align-items: flex-end; justify-content: center; border: 2px solid rgba(255,255,255,.9); border-radius: 10px; box-shadow: 0 0 0 999px rgba(0,0,0,.18); pointer-events: none; }
.title-guide span { margin-bottom: 6px; padding: 3px 7px; border-radius: 6px; background: rgba(0,0,0,.62); color: #fff; font-size: 11px; }
.empty-preview { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; color: #dfe9e5; gap: 4px; }
.empty-preview span { color: #a9bbb5; font-size: 12px; }
.camera-stage.video-active .empty-preview, .camera-stage.image-active .empty-preview { display: none; }
.action-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin-top: 10px; }
.read-scope-row { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 10px; margin-top: 10px; font-size: 12px; color: var(--muted); }

.progress-wrap { margin-top: 12px; }
progress { width: 100%; accent-color: var(--primary); }
#ocr-progress-text { display: block; margin-top: 4px; color: var(--muted); font-size: 12px; text-align: center; }
.message { min-height: 18px; margin: 7px 0 0; font-size: 13px; color: var(--muted); }
.message.error { color: var(--danger); font-weight: 700; }

.field-label { display: block; margin-bottom: 6px; font-size: 13px; font-weight: 800; }
textarea, input[type="text"], input[type="search"] { width: 100%; border: 1px solid #bccac5; border-radius: 10px; padding: 11px 12px; color: var(--ink); background: #fff; font-size: 16px; }
textarea { min-height: 72px; resize: vertical; line-height: 1.45; }
.field-block { margin-top: 17px; padding-top: 15px; border-top: 1px solid var(--line); }
.field-row-heading { display: flex; align-items: center; justify-content: space-between; }
.chip-row { display: flex; flex-wrap: wrap; gap: 7px; margin: 8px 0; }
.chip-row button { min-height: 36px; padding: 7px 10px; border: 1px solid #c9d6d1; background: #fff; font-size: 12px; }
.chip-row button.selected { border-color: var(--primary); background: var(--primary-soft); color: var(--primary-dark); }
.selection-text { margin: 8px 0 0; color: var(--primary-dark); font-size: 13px; font-weight: 800; }
.toggle-row { display: flex; align-items: center; gap: 8px; margin-top: 10px; font-size: 12px; color: var(--muted); }
.toggle-row input { width: 19px; height: 19px; accent-color: var(--primary); }
.inline-input { display: grid; grid-template-columns: 1fr auto; gap: 7px; }
.query-preview { margin-top: 16px; padding: 12px; border-radius: 12px; background: #eef7f4; border-left: 4px solid var(--primary); }
.query-preview span { display: block; margin-bottom: 4px; color: var(--muted); font-size: 11px; }
.query-preview strong { display: block; overflow-wrap: anywhere; }

.candidate-list { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.candidate-list button { min-height: 32px; padding: 6px 9px; background: #f0f4f2; color: #294039; font-size: 12px; font-weight: 650; }
.candidate-list:empty { display: none; }

.market-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.market-button { display: flex; min-height: 64px; align-items: center; justify-content: center; flex-direction: column; border-radius: 12px; color: #fff; text-decoration: none; font-size: 13px; font-weight: 900; line-height: 1.15; text-align: center; }
.market-button small { margin-top: 4px; font-size: 10px; font-weight: 650; opacity: .9; }
.market-button.mercari { background: #d33b43; }
.market-button.yahoo { background: #5539a8; }
.market-button.flea { background: #2373c7; }
.market-button.disabled { filter: grayscale(1); opacity: .38; pointer-events: none; }

.rating-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; }
.rating-grid button { min-height: 54px; padding: 7px; font-size: 12px; }
.rating-grid button.selected { color: #fff; background: var(--primary); }
.summary-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-bottom: 10px; }
.summary-item { padding: 9px 4px; border-radius: 10px; background: #f0f4f2; text-align: center; }
.summary-item strong { display: block; font-size: 17px; }
.summary-item span { display: block; margin-top: 2px; color: var(--muted); font-size: 9px; }

dialog { width: min(calc(100% - 20px), 650px); max-height: 88vh; padding: 0; border: 0; border-radius: 16px; box-shadow: 0 20px 70px rgba(0,0,0,.3); }
dialog::backdrop { background: rgba(6, 22, 18, .62); }
.dialog-shell { padding: 16px; }
.small-dialog { max-width: 480px; }
.dialog-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.dialog-header h2 { margin: 0; }
.icon-button { min-width: 40px; min-height: 40px; padding: 4px; border-radius: 50%; font-size: 23px; }
.platform-list { margin-top: 12px; overflow: auto; }
.platform-group { margin-bottom: 16px; }
.platform-group h3 { position: sticky; top: 0; z-index: 1; margin: 0 0 7px; padding: 5px 0; background: #fff; color: var(--primary); font-size: 13px; }
.platform-buttons { display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px; }
.platform-buttons button { min-height: 40px; padding: 7px; border: 1px solid var(--line); background: #f7f9f8; font-size: 12px; }
dialog ul { padding-left: 20px; line-height: 1.65; }

.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (max-width: 430px) {
  main { padding: 9px; }
  .card { padding: 13px; border-radius: 14px; }
  .market-grid { gap: 5px; }
  .market-button { font-size: 12px; }
  .rating-grid button { font-size: 11px; }
}

@media (min-width: 640px) {
  .platform-buttons { grid-template-columns: repeat(3, 1fr); }
}


/* v4: saved-image pan, zoom and adjustable OCR guide */
.camera-stage.image-active canvas {
  object-fit: fill;
  touch-action: none;
  cursor: grab;
  user-select: none;
}
.camera-stage.image-active canvas:active { cursor: grabbing; }
.image-editor-controls {
  margin-top: 10px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #f7faf8;
}
.gesture-help { margin: 0 0 8px; color: var(--muted); font-size: 11px; }
.editor-row { display: grid; align-items: center; gap: 7px; }
.zoom-row { grid-template-columns: 42px minmax(86px, auto) 1fr 42px auto; }
.guide-size-row { grid-template-columns: auto 1fr; margin-top: 9px; }
.editor-row label { color: #334b44; font-size: 11px; font-weight: 750; }
.editor-row input[type="range"] { width: 100%; accent-color: var(--primary); }
.editor-row button { min-height: 38px; padding: 6px 9px; }
.title-guide { transition: left .12s, top .12s, width .12s, height .12s; }
@media (max-width: 480px) {
  .zoom-row { grid-template-columns: 40px 1fr 40px; }
  .zoom-row label { grid-column: 1 / -1; }
  .zoom-row input { grid-column: 2; grid-row: 2; }
  #zoom-out { grid-column: 1; grid-row: 2; }
  #zoom-in { grid-column: 3; grid-row: 2; }
  #reset-image-position { grid-column: 1 / -1; grid-row: 3; }
}