/* AllergyMenuBuilder — shared styles for the build flow.
   Tokens mirror the landing page so the funnel feels like one product. */

:root {
  --bg: #FFFFFF;
  --surface: #F8FAF8;
  --surface-2: #F1F5F1;
  --ink: #0B100D;
  --ink-2: #545E57;
  --ink-3: #838D87;
  --hair: #E8EDE9;
  --hair-2: #D3DCD5;

  --accent: #067A46;
  --accent-lift: #05633A;
  --accent-soft: #E8F4EE;

  --contains: #B4362A;
  --may: #99680F;
  --free: #067A46;
  --contains-bg: #FBEFEC;
  --may-bg: #FAF3E4;
  --free-bg: #E8F4EE;

  --btn-bg: #0B100D;
  --btn-fg: #FFFFFF;

  --shadow-1: 0 1px 2px rgba(11,16,13,0.04);
  --shadow-2: 0 8px 24px -10px rgba(11,16,13,0.12);
  --shadow-3: 0 30px 70px -26px rgba(11,16,13,0.28);

  --r: 22px;
  --r-sm: 14px;

  --sans: system-ui, -apple-system, "Segoe UI Variable Text", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --serif: ui-serif, "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #090C0A; --surface: #10150F; --surface-2: #161C18;
    --ink: #EFF3EF; --ink-2: #A4AEA7; --ink-3: #78827B;
    --hair: #1E2620; --hair-2: #2E3830;
    --accent: #4FC98A; --accent-lift: #6BD79D; --accent-soft: #10241A;
    --contains: #E08375; --may: #D7AA51; --free: #4FC98A;
    --contains-bg: #241614; --may-bg: #221C0F; --free-bg: #10241A;
    --btn-bg: #EFF3EF; --btn-fg: #090C0A;
    --shadow-1: 0 1px 2px rgba(0,0,0,0.4);
    --shadow-2: 0 8px 24px -10px rgba(0,0,0,0.6);
    --shadow-3: 0 30px 70px -26px rgba(0,0,0,0.8);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--sans); font-size: 16.5px; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 32px; }
.wrap-narrow { max-width: 720px; margin: 0 auto; padding: 0 32px; }
a { color: inherit; }
h1, h2, h3 { text-wrap: balance; }

/* ============ header + stepper ============ */

.appbar { border-bottom: 1px solid var(--hair); background: var(--bg); position: sticky; top: 0; z-index: 40; }
.appbar-in { display: flex; align-items: center; gap: 20px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-size: 15.5px; font-weight: 650; letter-spacing: -0.022em; text-decoration: none; }
.brand svg { display: block; color: var(--accent); }
.appbar .sp { flex: 1; }
.appbar .help { font-size: 13.5px; color: var(--ink-3); text-decoration: none; }
.appbar .help:hover { color: var(--ink); }

.stepper { display: flex; align-items: center; gap: 0; padding: 26px 0 0; flex-wrap: wrap; }
.stepper .st { display: flex; align-items: center; gap: 9px; font-size: 13px; color: var(--ink-3); font-weight: 550; }
.stepper .st .n {
  width: 24px; height: 24px; border-radius: 50%; flex: none;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 11px;
  background: var(--surface-2); color: var(--ink-3);
}
.stepper .st.on { color: var(--ink); }
.stepper .st.on .n { background: var(--accent); color: #fff; }
.stepper .st.done .n { background: var(--accent-soft); color: var(--accent); }
.stepper .bar { flex: 1; height: 1px; background: var(--hair); margin: 0 14px; min-width: 18px; }

/* ============ page furniture ============ */

.page { padding: 44px 0 96px; }
.eyebrow { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
h1.title { font-size: clamp(1.9rem, 4vw, 2.6rem); line-height: 1.1; letter-spacing: -0.035em; font-weight: 680; margin: 0 0 14px; }
.sub { font-size: 16.5px; color: var(--ink-2); margin: 0 0 34px; max-width: 60ch; }

.card { background: var(--bg); border: 1px solid var(--hair); border-radius: var(--r); box-shadow: var(--shadow-1); }
.card.pad { padding: 32px 30px; }
.card + .card { margin-top: 20px; }

.note { font-size: 13.5px; color: var(--ink-3); line-height: 1.55; }

/* ============ buttons ============ */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  background: var(--btn-bg); color: var(--btn-fg);
  font-family: var(--sans); font-size: 15px; font-weight: 600; letter-spacing: -0.008em;
  padding: 15px 30px; border: 1px solid var(--btn-bg); border-radius: 999px;
  text-decoration: none; cursor: pointer; box-shadow: var(--shadow-2);
  transition: transform 180ms cubic-bezier(.2,.7,.3,1), box-shadow 180ms ease, opacity 160ms;
}
.btn:hover:not(:disabled) { transform: translateY(-2px); box-shadow: var(--shadow-3); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.btn:disabled { opacity: .38; cursor: not-allowed; box-shadow: none; }
.btn.accent { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.line { background: transparent; color: var(--ink); border-color: var(--hair-2); box-shadow: none; }
.btn.line:hover { border-color: var(--ink); }
.btn.sm { padding: 10px 20px; font-size: 14px; }
.btn.wide { width: 100%; }
.btn .arw { transition: transform 180ms cubic-bezier(.2,.7,.3,1); }
.btn:hover:not(:disabled) .arw { transform: translateX(3px); }

.actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-top: 30px; }

/* ============ forms ============ */

.field { margin-bottom: 22px; }
.field label { display: block; font-size: 14px; font-weight: 620; margin-bottom: 7px; }
.field .hint { font-size: 13px; color: var(--ink-3); margin-bottom: 9px; line-height: 1.5; }
.field input[type=text], .field input[type=url], .field input[type=email], .field select, .field textarea {
  width: 100%; padding: 13px 15px; font-family: var(--sans); font-size: 15.5px; color: var(--ink);
  background: var(--bg); border: 1px solid var(--hair-2); border-radius: 12px; outline: none;
  transition: border-color 160ms, box-shadow 160ms;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.chips { display: flex; flex-wrap: wrap; gap: 9px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 15px; border-radius: 999px; border: 1px solid var(--hair-2);
  font-size: 14px; font-weight: 550; cursor: pointer; user-select: none;
  transition: border-color 140ms, background 140ms, color 140ms;
}
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip .tick { width: 15px; height: 15px; border-radius: 50%; border: 1.5px solid var(--hair-2); flex: none; transition: all 140ms; }
.chip:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
.chip:has(input:checked) .tick { border-color: var(--accent); background: var(--accent); box-shadow: inset 0 0 0 2px var(--accent-soft); }
.chip:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 2px; }

.radio-card { display: block; border: 1px solid var(--hair-2); border-radius: var(--r-sm); padding: 18px 20px; cursor: pointer; margin-bottom: 12px; transition: border-color 140ms, background 140ms; }
.radio-card:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.radio-card input { position: absolute; opacity: 0; }
.radio-card .rc-top { display: flex; align-items: baseline; gap: 12px; }
.radio-card .rc-name { font-weight: 640; font-size: 15.5px; }
.radio-card .rc-price { margin-left: auto; font-weight: 660; font-size: 17px; font-variant-numeric: tabular-nums; }
.radio-card .rc-desc { font-size: 13.5px; color: var(--ink-2); margin-top: 5px; }

/* ============ order summary ============ */

.summary { position: sticky; top: 92px; }
.sum-row { display: flex; align-items: baseline; gap: 12px; padding: 11px 0; font-size: 14.5px; border-bottom: 1px solid var(--hair); }
.sum-row .amt { margin-left: auto; font-variant-numeric: tabular-nums; font-weight: 560; }
.sum-row.total { border-bottom: none; padding-top: 16px; font-size: 17px; font-weight: 680; }
.sum-row .muted { color: var(--ink-3); }

/* ============ dropzone ============ */

.drop {
  border: 2px dashed var(--hair-2); border-radius: var(--r); padding: 52px 30px;
  text-align: center; cursor: pointer; transition: border-color 160ms, background 160ms;
  background: var(--surface);
}
.drop:hover, .drop.over { border-color: var(--accent); background: var(--accent-soft); }
.drop .ic { width: 46px; height: 46px; margin: 0 auto 16px; color: var(--accent); }
.drop .big { font-size: 17px; font-weight: 640; margin-bottom: 7px; }
.drop input[type=file] { display: none; }

.filerow { display: flex; align-items: center; gap: 14px; padding: 15px 18px; border: 1px solid var(--hair); border-radius: var(--r-sm); background: var(--surface); margin-top: 16px; }
.filerow .fname { font-weight: 600; font-size: 14.5px; }
.filerow .fmeta { font-size: 12.5px; color: var(--ink-3); }
.filerow .x { margin-left: auto; background: none; border: none; color: var(--ink-3); cursor: pointer; font-size: 20px; line-height: 1; padding: 4px; }
.filerow .x:hover { color: var(--contains); }

/* ============ processing ============ */

.proc { display: flex; flex-direction: column; gap: 2px; }
.proc-step { display: flex; align-items: center; gap: 14px; padding: 15px 0; border-bottom: 1px solid var(--hair); font-size: 15px; color: var(--ink-3); }
.proc-step:last-child { border-bottom: none; }
.proc-step .dot { width: 20px; height: 20px; border-radius: 50%; border: 2px solid var(--hair-2); flex: none; position: relative; }
.proc-step.run { color: var(--ink); }
.proc-step.run .dot { border-color: var(--accent); border-top-color: transparent; animation: spin 800ms linear infinite; }
.proc-step.ok { color: var(--ink); }
.proc-step.ok .dot { border-color: var(--accent); background: var(--accent); }
.proc-step.ok .dot::after { content: ""; position: absolute; left: 5px; top: 3px; width: 4px; height: 8px; border-right: 2px solid #fff; border-bottom: 2px solid #fff; transform: rotate(42deg); }
.proc-step .t { margin-left: auto; font-family: var(--mono); font-size: 11.5px; color: var(--ink-3); }
@keyframes spin { to { transform: rotate(360deg); } }

/* ============ review / attestation ============ */

.bar-sticky {
  position: sticky; bottom: 0; z-index: 30; margin-top: 30px;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--hair); padding: 16px 0;
}
.bar-in { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.progress { flex: 1; min-width: 180px; }
.progress .track { height: 6px; background: var(--surface-2); border-radius: 999px; overflow: hidden; }
.progress .fill { height: 100%; background: var(--accent); border-radius: 999px; width: 0%; transition: width 300ms cubic-bezier(.2,.7,.3,1); }
.progress .lab { font-size: 12.5px; color: var(--ink-3); margin-top: 7px; }

.dishcard { border: 1px solid var(--hair); border-radius: var(--r-sm); padding: 20px 22px; margin-bottom: 14px; transition: border-color 180ms, background 180ms; }
.dishcard.confirmed { border-color: var(--accent); background: var(--accent-soft); }
.dishcard.unresolved { border-color: color-mix(in srgb, var(--may) 45%, transparent); background: var(--may-bg); }
.dish-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 4px; }
.dish-title { font-family: var(--serif); font-size: 1.14rem; font-weight: 600; }
.dish-price { margin-left: auto; font-family: var(--mono); font-size: 12.5px; color: var(--ink-3); }
.dish-desc { font-family: var(--serif); font-size: 0.93rem; color: var(--ink-2); margin-bottom: 14px; }

.flag { display: inline-flex; align-items: center; gap: 7px; font-size: 11.5px; font-weight: 640; color: var(--may); background: var(--may-bg); border-radius: 999px; padding: 4px 11px; margin-bottom: 12px; }

.allergens { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.al {
  display: inline-flex; align-items: center; gap: 7px; padding: 7px 13px;
  border-radius: 999px; font-size: 12.5px; font-weight: 600; cursor: pointer;
  border: 1px solid transparent; user-select: none; transition: all 140ms;
}
.al .st { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.al[data-state="contains"] { color: var(--contains); background: var(--contains-bg); }
.al[data-state="contains"] .st { background: var(--contains); }
.al[data-state="may"] { color: var(--may); background: var(--may-bg); }
.al[data-state="may"] .st { border: 1.5px solid var(--may); }
.al[data-state="free"] { color: var(--free); background: var(--free-bg); }
.al[data-state="free"] .st { border: 1.5px solid var(--free); }
.al:hover { border-color: currentColor; }

.dish-actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.mini { font-size: 13px; font-weight: 620; padding: 9px 16px; border-radius: 999px; border: 1px solid var(--hair-2); background: transparent; color: var(--ink); cursor: pointer; transition: all 140ms; }
.mini:hover { border-color: var(--ink); }
.mini.go { background: var(--accent); border-color: var(--accent); color: #fff; }
.mini.go:hover { background: var(--accent-lift); }
.dishcard.confirmed .mini.go { background: transparent; border-color: var(--accent); color: var(--accent); }

.attest { border: 1px solid var(--hair-2); border-radius: var(--r); padding: 28px 30px; background: var(--surface); margin-top: 26px; }
.attest h3 { font-size: 1.15rem; font-weight: 660; margin: 0 0 12px; }
.attest p { font-size: 14.5px; color: var(--ink-2); margin: 0 0 18px; }
.attest label { display: flex; gap: 13px; align-items: flex-start; font-size: 14.5px; cursor: pointer; line-height: 1.55; }
.attest input { margin-top: 3px; width: 18px; height: 18px; accent-color: var(--accent); flex: none; }

/* ============ misc ============ */

.banner { border-radius: var(--r-sm); padding: 15px 18px; font-size: 14px; line-height: 1.55; margin-bottom: 26px; }
.banner.info { background: var(--accent-soft); color: var(--accent); }
.banner.warn { background: var(--may-bg); color: var(--may); }

.legal { margin-top: 46px; padding-top: 22px; border-top: 1px solid var(--hair); font-size: 12px; line-height: 1.65; color: var(--ink-3); }

.grid-2 { display: grid; grid-template-columns: 1.35fr 0.65fr; gap: 30px; align-items: start; }

@media (max-width: 900px) {
  .grid-2, .field-row { grid-template-columns: 1fr; }
  .summary { position: static; }
}
@media (max-width: 560px) {
  .wrap, .wrap-narrow { padding: 0 20px; }
  .card.pad { padding: 24px 20px; }
  .stepper .st span:not(.n) { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}