/* Theme shared with FrameLab: warm cream, Inter + Space Mono, terracotta accent, sharp radii, film-grain overlay. */
@font-face { font-family: "Inter"; font-weight: 400; src: url("fonts/inter-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 500; src: url("fonts/inter-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 600; src: url("fonts/inter-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-weight: 700; src: url("fonts/inter-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "Space Mono"; font-weight: 400; src: url("fonts/space-mono-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Space Mono"; font-weight: 700; src: url("fonts/space-mono-latin-700-normal.woff2") format("woff2"); }

:root {
  --background: hsl(45 15% 95%);
  --foreground: hsl(30 2% 16%);
  --border: hsl(45 10% 88%);
  --card: hsl(45 15% 90%);
  --muted: hsl(45 10% 88%);
  --muted-fg: hsl(30 2% 40%);
  --primary: hsl(15 68% 52%);
  --primary-fg: #fff;
  --primary-soft: hsl(15 68% 52% / 0.08);
  --input: hsl(45 10% 82%);
  --destructive: hsl(0 84% 60%);
  --radius: 4px;
  --header-h: 77px;
  --sans: "Inter", system-ui, -apple-system, sans-serif;
  --mono: "Space Mono", "JetBrains Mono", ui-monospace, monospace;
}
* { box-sizing: border-box; border-color: var(--border); }
[hidden] { display: none !important; }
html, body { height: 100%; margin: 0; }
body {
  background: var(--background); color: var(--foreground);
  font: 14px/1.5 var(--sans); overflow: hidden;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}
body::after {
  content: ""; position: fixed; inset: 0; z-index: 9999; pointer-events: none; opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}
button { font: inherit; color: inherit; }
.mono { font-family: var(--mono); letter-spacing: .05em; text-transform: uppercase; font-size: 12px; }

/* ---- title bar (matches FrameLab header: bold title, bottom border, card background) ---- */
.titlebar {
  height: var(--header-h); padding: 0 24px 0 96px; display: flex; align-items: center; justify-content: space-between;
  -webkit-app-region: drag; background: var(--card); border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; font-size: 24px; letter-spacing: -.02em; }
.brand-x { color: var(--primary); }
.brand-sub { font-weight: 700; margin-left: 0; }
.actions { display: flex; gap: 8px; -webkit-app-region: no-drag; }
.btn {
  background: transparent; color: var(--foreground); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 8px 14px; cursor: pointer; font-weight: 500; transition: background .15s, border-color .15s;
}
.btn:hover { background: var(--muted); }
.btn:disabled { opacity: .4; cursor: default; }
.btn-accent { background: var(--foreground); color: var(--background); border-color: transparent; }
.btn-accent:hover:not(:disabled) { background: hsl(30 2% 16% / 0.9); }
.btn-quiet { border-color: transparent; color: var(--muted-fg); }
.btn-on { border-color: var(--primary); color: var(--primary); }
.small-btn { padding: 6px 12px; font-size: 13px; white-space: nowrap; }

/* ---- startup uploader (FrameLab's ImageUploader) ---- */
.uploader { height: calc(100% - var(--header-h)); display: flex; align-items: center; justify-content: center; padding: 24px; overflow: auto; }
.upload-card {
  width: 100%; max-width: 672px; aspect-ratio: 4 / 3; border: 2px dashed var(--border); border-radius: 12px; background: var(--card);
  display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 32px;
  transition: border-color .15s, background .15s; cursor: default;
}
.upload-card.over { border-color: var(--primary); background: var(--primary-soft); }
.upload-badge { width: 80px; height: 80px; border-radius: 50%; background: var(--background); box-shadow: 0 1px 2px rgb(0 0 0 / .06); display: flex; align-items: center; justify-content: center; margin-bottom: 24px; }
.upload-badge svg { width: 32px; height: 32px; stroke: var(--foreground); }
.upload-title { font-size: 24px; font-weight: 500; letter-spacing: -.02em; margin: 0 0 8px; }
.upload-desc { color: var(--muted-fg); max-width: 440px; margin: 0 0 32px; }
.upload-btn {
  background: var(--foreground); color: var(--background); border: 0; border-radius: var(--radius); padding: 12px 24px; font-weight: 500;
  cursor: pointer; display: inline-flex; align-items: center; gap: 8px; transition: background .15s;
}
.upload-btn:hover { background: hsl(30 2% 16% / 0.9); }
.upload-btn svg { width: 16px; height: 16px; stroke: currentColor; }
.upload-foot { margin-top: 28px; color: var(--muted-fg); }

/* ---- workspace ---- */
.main { display: grid; grid-template-columns: minmax(340px, 5fr) minmax(440px, 6fr); gap: 16px; padding: 16px 24px 24px; height: calc(100% - var(--header-h)); }
@media (max-width: 1000px) { .main { grid-template-columns: 1fr; height: auto; } body { overflow: auto; } }
.left, .right { display: flex; flex-direction: column; gap: 12px; min-height: 0; overflow: auto; padding-right: 2px; }

.dropzone { position: relative; border: 1px solid var(--border); border-radius: 8px; background: var(--card); overflow: hidden; display: flex; align-items: center; justify-content: center; flex: 0 0 auto; transition: border-color .15s; }
.dropzone.over { border-color: var(--primary); }
.preview { display: block; max-width: 100%; max-height: 52vh; object-fit: contain; }

.card { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 14px 16px; }
.card-title { font-family: var(--mono); letter-spacing: .05em; text-transform: uppercase; font-size: 12px; color: var(--muted-fg); margin-bottom: 10px; }
.card-title-row { display: flex; justify-content: space-between; align-items: center; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.analysis { display: flex; flex-direction: column; gap: 12px; }

.palette { display: flex; gap: 6px; height: 46px; }
.palette .sw { flex: 1; border-radius: var(--radius); position: relative; min-width: 12px; border: 1px solid rgb(0 0 0 / .06); }
.palette .sw span { position: absolute; bottom: 3px; left: 5px; font: 10px var(--mono); color: #fff; text-shadow: 0 0 3px #000; opacity: 0; }
.palette .sw:hover span { opacity: 1; }
.hist { width: 100%; height: 110px; display: block; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px 14px; font-size: 12.5px; }
.feature { display: flex; justify-content: space-between; border-bottom: 1px solid var(--border); padding: 4px 0; }
.feature b { font: 12px var(--mono); color: var(--foreground); font-weight: 400; }
.feature span { color: var(--muted-fg); }

.muted { color: var(--muted-fg); }
.small { font-size: 12.5px; }

.result { display: flex; flex-direction: column; gap: 12px; }
.hero { background: var(--card); border: 1px solid var(--border); border-left: 4px solid var(--primary); border-radius: 8px; padding: 18px 20px; }
.hero-label { font-family: var(--mono); letter-spacing: .05em; text-transform: uppercase; font-size: 12px; color: var(--primary); }
.hero-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.hero-name { font-size: 28px; font-weight: 700; letter-spacing: -.02em; margin: 2px 0; }
.dial { font: 12px var(--mono); letter-spacing: .05em; text-transform: uppercase; border: 1px solid var(--foreground); color: var(--foreground); border-radius: 999px; padding: 4px 10px; white-space: nowrap; }
.hero-desc { color: var(--muted-fg); }
.conf { display: flex; align-items: center; gap: 10px; margin-top: 12px; font: 11px var(--mono); color: var(--muted-fg); }
.conf-bar { flex: 1; height: 4px; background: var(--border); border-radius: 2px; overflow: hidden; }
.conf-fill { height: 100%; background: var(--primary); width: 0; transition: width .4s ease; }
.alts { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.alt { font-size: 12px; border: 1px solid var(--border); background: var(--background); border-radius: 999px; padding: 3px 10px; color: var(--muted-fg); }
.alt b { color: var(--foreground); font-weight: 500; }

.settings { font-size: 13px; }
.settings-head, .srow { display: grid; grid-template-columns: minmax(0, 46fr) minmax(0, 27fr) minmax(0, 27fr) auto; gap: 0 10px; align-items: start; padding: 8px; border-bottom: 1px solid var(--border); }
.settings-head { font-family: var(--mono); letter-spacing: .05em; text-transform: uppercase; font-size: 11px; color: var(--muted-fg); padding-top: 4px; padding-bottom: 4px; }
.srow:last-child { border-bottom: 0; }
.srow.diff { background: var(--primary-soft); box-shadow: inset 3px 0 0 var(--primary); }
.s-info { min-width: 0; }
.s-name { font-weight: 600; }
.s-path { color: var(--muted-fg); font-size: 11.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.s-why { color: var(--muted-fg); font-size: 11.5px; margin-top: 2px; }
.val { font: 13px var(--mono); white-space: normal; overflow-wrap: anywhere; min-width: 0; }
.val.cur { color: var(--muted-fg); }
.chip { font: 11px var(--mono); letter-spacing: .05em; text-transform: uppercase; border-radius: 999px; padding: 3px 9px; background: var(--background); color: var(--muted-fg); border: 1px solid var(--border); }
.chip.hot { background: var(--primary); color: var(--primary-fg); border-color: transparent; }
.tag { font-family: var(--mono); font-size: 10px; text-transform: uppercase; letter-spacing: .06em; color: var(--primary); font-weight: 700; }
.tag.same { color: var(--input); font-weight: 400; }
.notes { margin: 0; padding-left: 18px; color: var(--foreground); }
.notes li { margin: 3px 0; }

.banner { display: flex; align-items: center; justify-content: space-between; gap: 12px; background: var(--background); border: 1px solid var(--border); border-left: 4px solid var(--primary); border-radius: 8px; padding: 10px 14px; }
.banner-text { display: flex; flex-direction: column; gap: 2px; font-size: 13px; }
.banner-text b { color: var(--foreground); font-weight: 600; }

/* ---- modal ---- */
.modal { position: fixed; inset: 0; background: rgb(0 0 0 / .35); display: flex; align-items: center; justify-content: center; z-index: 20; }
.modal-panel { width: 740px; max-width: 92vw; max-height: 86vh; overflow: auto; background: var(--background); border: 1px solid var(--border); border-radius: 12px; padding: 18px 20px; box-shadow: 0 20px 60px rgb(0 0 0 / .18); }
.modal-panel.over { outline: 2px dashed var(--primary); }
.modal-head { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 12px; gap: 12px; }
.modal-foot { margin-top: 12px; display: flex; justify-content: flex-end; }
#importInfo:not(:empty) { color: var(--primary); margin-top: 4px; }
.import-hint { font-size: 12.5px; color: var(--muted-fg); background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; margin-bottom: 12px; }
.current-form { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 20px; }
.current-form label { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 6px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.current-form select, .current-form input { background: var(--card); color: var(--foreground); border: 1px solid var(--input); border-radius: var(--radius); padding: 5px 6px; font: 12px var(--mono); width: 160px; }
.current-form .pair { display: flex; gap: 6px; }
.current-form .pair input { width: 77px; }

.toast { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); background: var(--foreground); color: var(--background); padding: 9px 14px; border-radius: var(--radius); font-size: 13px; z-index: 30; box-shadow: 0 6px 20px rgb(0 0 0 / .15); }

/* ---- guide ---- */
.guide { height: calc(100% - var(--header-h)); overflow: auto; padding: 20px 24px 32px; }
.guide-inner { max-width: 1100px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.guide-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; margin-bottom: 4px; }
.guide-title { font-size: 24px; font-weight: 700; margin: 2px 0 0; letter-spacing: -.02em; }
.guide-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; align-items: start; }
@media (max-width: 1000px) { .guide-grid { grid-template-columns: 1fr; } }
.steps { margin: 6px 0 0; padding-left: 22px; }
.steps li { margin: 0 0 12px; padding-left: 4px; }
.steps li::marker { color: var(--primary); font-weight: 700; font-family: var(--mono); }
.step-t { font-weight: 600; }
.step-d { color: var(--muted-fg); font-size: 12.5px; margin-top: 2px; }
.dial-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.dial-table td { padding: 6px 8px; border-bottom: 1px solid var(--border); }
.dial-table td:last-child { font: 12px var(--mono); color: var(--muted-fg); text-align: right; }
.dial-table tr.hl td { background: var(--primary-soft); color: var(--primary); }
.dial-table tr.hl td:first-child { box-shadow: inset 3px 0 0 var(--primary); }


/* Web build: no macOS traffic lights, so no left inset; header is not a drag region. */
body.web .titlebar { padding-left: 24px; -webkit-app-region: no-drag; }
body.web { overflow: auto; }
body.web .main, body.web .guide { height: auto; min-height: calc(100% - var(--header-h)); }

/* ---- analysis collapsible (summary only visible on phones) ---- */
.analysis-summary { display: none; }
.analysis > summary::-webkit-details-marker { display: none; }

/* ---- mobile bottom bar (hidden on desktop) ---- */
.mobile-nav { display: none; }

/* =====================================================================
   Phone layout (≤ 700px): sticky compact header, bottom tab bar, recipe first,
   settings as cards, image analysis collapsed under the preview.
   ===================================================================== */
@media (max-width: 700px) {
  :root { --header-h: 56px; --nav-h: 64px; }
  /* Let the document scroll (not the body): iOS Safari only pins position:fixed reliably then. */
  html, body, body.web { height: auto; min-height: 100%; overflow: visible; }
  body { overscroll-behavior-y: none; }

  .titlebar { position: sticky; top: 0; z-index: 10; height: var(--header-h); padding: 0 16px; -webkit-app-region: no-drag; }
  .brand { font-size: 20px; }
  .titlebar .actions { display: none; }

  .mobile-nav {
    display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 15; transform: translateZ(0);
    height: calc(var(--nav-h) + env(safe-area-inset-bottom)); padding: 0 8px env(safe-area-inset-bottom);
    background: var(--card); border-top: 1px solid var(--border);
  }
  .mobile-nav button {
    flex: 1; background: none; border: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
    color: var(--muted-fg); font: 11px var(--mono); letter-spacing: .05em; text-transform: uppercase; padding: 0; cursor: pointer;
  }
  .mobile-nav button svg { width: 22px; height: 22px; }
  .mobile-nav button.active { color: var(--primary); }
  .mobile-nav button.disabled { opacity: .45; }

  .uploader, .main, .guide { height: auto; min-height: 0; padding-bottom: calc(var(--nav-h) + env(safe-area-inset-bottom) + 24px); }
  .uploader { padding: 16px 16px calc(var(--nav-h) + 24px); align-items: stretch; }
  .upload-card { aspect-ratio: auto; min-height: calc(100vh - var(--header-h) - var(--nav-h) - 32px); min-height: calc(100dvh - var(--header-h) - var(--nav-h) - 32px); padding: 32px 20px; }
  .upload-title { font-size: 22px; }
  .upload-desc { font-size: 14px; margin-bottom: 24px; }
  .upload-foot { font-size: 12px; }

  /* recipe before image, single column, no inner scroll areas */
  .main { display: flex; flex-direction: column; gap: 12px; padding: 12px 16px calc(var(--nav-h) + env(safe-area-inset-bottom) + 24px); }
  .left, .right { overflow: visible; min-height: 0; padding-right: 0; }
  .right { order: 1; }
  .left { order: 2; }

  .dropzone { border-radius: 8px; }
  .preview { max-height: 34vh; width: 100%; object-fit: cover; }
  .analysis-summary { display: flex; justify-content: space-between; align-items: center; gap: 8px; cursor: pointer; list-style: none; padding: 12px 14px; background: var(--card); border: 1px solid var(--border); border-radius: 8px; font-weight: 600; }
  .analysis-summary .mono { font-size: 10px; }
  .analysis[open] .analysis-summary { border-radius: 8px 8px 0 0; border-bottom: 0; }
  .analysis[open] > .row, .analysis[open] > .card { border-top-left-radius: 0; border-top-right-radius: 0; }
  .analysis > .row { grid-template-columns: 1fr; gap: 0; }
  .analysis > .row .card:first-child { border-radius: 0; border-bottom: 0; }
  .analysis > .row .card:last-child { border-radius: 0; }
  .analysis > .card:last-child { border-radius: 0 0 8px 8px; border-top: 0; }
  .features { grid-template-columns: 1fr 1fr; }

  .hero { padding: 16px; }
  .hero-name { font-size: 24px; }
  .hero-row { flex-wrap: wrap; }
  .dial { font-size: 11px; }

  /* settings rows become stacked cards */
  .settings-head { display: none; }
  .srow { grid-template-columns: 1fr 1fr auto; gap: 6px 12px; align-items: end; padding: 10px 10px 12px; margin: 0 -6px; }
  .srow.diff { border-radius: 0 6px 6px 0; }
  .s-info { grid-column: 1 / -1; }
  .settings .s-path { white-space: normal; }
  .settings .val { font-size: 15px; white-space: normal; }
  .settings .val::before { content: attr(data-label); display: block; font: 10px var(--mono); letter-spacing: .05em; text-transform: uppercase; color: var(--muted-fg); margin-bottom: 2px; }
  .settings .tag { font-size: 10px; }

  .banner { flex-direction: column; align-items: stretch; }
  .banner .small-btn { width: 100%; padding: 10px; }

  /* guide */
  .guide { padding: 16px 16px calc(var(--nav-h) + 24px); }
  .guide-head { flex-direction: column; align-items: stretch; }
  .guide-head .actions { display: flex; }
  .guide-head .actions .btn { flex: 1; padding: 12px; }
  .guide-title { font-size: 22px; }

  /* settings dialog becomes a bottom sheet */
  .modal { align-items: flex-end; }
  .modal-panel { width: 100%; max-width: 100%; max-height: 92vh; border-radius: 16px 16px 0 0; padding: 16px 16px calc(16px + env(safe-area-inset-bottom)); }
  .modal-head { flex-direction: column; }
  .modal-head .actions { display: flex; width: 100%; }
  .modal-head .actions .btn { flex: 1; padding: 12px; }
  .current-form { grid-template-columns: 1fr; gap: 0; }
  .current-form label { padding: 10px 0; }
  .current-form select, .current-form input { width: 52%; font-size: 14px; padding: 8px; }
  .current-form .pair { width: 52%; }
  .current-form .pair input, .current-form .pair select { width: 50%; }

  .toast { bottom: calc(var(--nav-h) + env(safe-area-inset-bottom) + 14px); max-width: calc(100% - 32px); text-align: center; }
}