/* Hotel — theme-driven skins. Default = Nourish (skin A). Switchable per user. */
:root,
[data-skin="nourish"] {
  --brand:#2E7D55; --brand-d:#225C3F; --brand-soft:#E6F1EC;
  --accent:#E8A33D; --accent-soft:#FBF3E6;
  --surface:#FAF8F3; --card:#FFFFFF; --ink:#23302A; --muted:#6E7C74;
  --line:#E9EDE9; --track:#E7EDE9;
  --safe:#2E7D55; --safe-soft:#E6F1EC;
  --caution:#9A6A12; --caution-soft:#FBF3E6;
  --toxic:#8A2B2B; --toxic-soft:#FBEAEA;
  --radius:14px; --radius-lg:22px;
  --shadow:0 10px 30px -18px rgba(34,92,63,.45);
  --font-display:'Plus Jakarta Sans',system-ui,sans-serif;
  --font-body:'Inter','Noto Sans SC',system-ui,sans-serif;
}
[data-skin="formula"] {
  --brand:#1FA2B5; --brand-d:#8DDDEA; --brand-soft:#0F303A;
  --accent:#E8A33D; --accent-soft:#3A2F17;
  --surface:#0F1620; --card:#162230; --ink:#E6EDF3; --muted:#93A4B4;
  --line:#243240; --track:#243240;
  --safe:#3EC98A; --safe-soft:#0F303A;
  --caution:#E0B24A; --caution-soft:#3A2F17;
  --toxic:#F08A8A; --toxic-soft:#3A1F1F;
  --radius:12px; --radius-lg:16px;
  --shadow:0 12px 30px -18px rgba(0,0,0,.65);
  --font-display:'Inter',system-ui,sans-serif;
  --font-body:'Inter','Noto Sans SC',system-ui,sans-serif;
}

* { box-sizing:border-box; }
html,body { margin:0; padding:0; }
body {
  background:var(--surface); color:var(--ink);
  font-family:var(--font-body); font-size:15px; line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
a { color:inherit; text-decoration:none; }
h1,h2,h3 { font-family:var(--font-display); font-weight:700; }

/* top bar */
.topbar {
  position:sticky; top:0; z-index:20;
  display:flex; align-items:center; gap:16px;
  padding:12px 18px; background:color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter:saturate(1.2) blur(8px);
  border-bottom:1px solid var(--line);
}
.brand { display:flex; align-items:center; gap:9px; font-family:var(--font-display); font-weight:700; font-size:19px; letter-spacing:-.3px; }
.brand svg { width:30px; height:30px; }
.nav { display:flex; gap:6px; margin-left:auto; }
.nav a {
  padding:8px 13px; border-radius:11px; font-weight:500; font-size:14px; color:var(--muted);
}
.nav a:hover { background:var(--brand-soft); color:var(--brand-d); }
.nav a.active { background:var(--brand); color:#fff; }
.icon-btn {
  width:38px; height:38px; border-radius:11px; border:1px solid var(--line);
  background:var(--card); color:var(--muted); cursor:pointer; display:grid; place-items:center;
}
.icon-btn:hover { color:var(--brand-d); border-color:var(--brand); }
.icon-btn svg { width:18px; height:18px; }

.container { max-width:1000px; margin:0 auto; padding:22px 18px 90px; }

.page-title { font-size:26px; margin:4px 0 4px; letter-spacing:-.5px; }
.page-sub, .lead { color:var(--muted); margin:0 0 18px; }
.lead { font-size:15.5px; }
.grp { font-size:15px; color:var(--muted); font-weight:600; margin:26px 0 10px; text-transform:none; }

/* search + chips */
.search-wrap { margin:6px 0 14px; }
.input {
  width:100%; padding:13px 15px; border-radius:var(--radius); border:1px solid var(--line);
  background:var(--card); color:var(--ink); font-size:15px; font-family:var(--font-body);
}
.input:focus { outline:none; border-color:var(--brand); box-shadow:0 0 0 3px var(--brand-soft); }
.chips { display:flex; flex-wrap:wrap; gap:8px; margin-bottom:18px; }
.chip {
  padding:7px 13px; border-radius:999px; border:1px solid var(--line);
  background:var(--card); color:var(--muted); font-size:13px; cursor:pointer; font-family:var(--font-body);
}
.chip:hover { border-color:var(--brand); color:var(--brand-d); }
.chip.on { background:var(--brand); color:#fff; border-color:var(--brand); }

/* grid + cards */
.grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(220px,1fr)); gap:14px; }
.card {
  display:block; background:var(--card); border:1px solid var(--line);
  border-radius:var(--radius-lg); padding:16px; box-shadow:var(--shadow);
}
a.card { transition:transform .12s ease, border-color .12s ease; }
a.card:hover { transform:translateY(-2px); border-color:var(--brand); }
.ing-top { display:flex; align-items:center; gap:9px; }
.ing-name { font-family:var(--font-display); font-weight:600; font-size:15.5px; }
.ing-meta { color:var(--muted); font-size:13px; margin:6px 0 10px; }
.ing-badges { display:flex; flex-wrap:wrap; gap:6px; }
.cat-dot { width:10px; height:10px; border-radius:50%; background:var(--muted); flex:none; }
.cat-meat{background:#B5532F;} .cat-poultry{background:#C98A2F;} .cat-fish{background:#2F8FB5;}
.cat-seafood{background:#2F8FB5;} .cat-organ{background:#8A4B9A;} .cat-egg{background:#D9A441;}
.cat-dairy{background:#6B8FB5;} .cat-vegetable{background:#4A9A55;} .cat-fruit{background:#C44D7E;}
.cat-grain{background:#B59A2F;} .cat-legume{background:#6A9A4A;} .cat-fat_oil{background:#B59A2F;}
.cat-supplement{background:#6E7C74;} .cat-other{background:#9AA39C;}

/* badges */
.badge { display:inline-flex; align-items:center; gap:5px; font-size:11.5px; padding:4px 9px; border-radius:999px; font-weight:500; }
.badge.toxic { background:var(--toxic-soft); color:var(--toxic); }
.badge.caution { background:var(--caution-soft); color:var(--caution); }
.badge.safe { background:var(--safe-soft); color:var(--safe); }
.badge.soft { background:var(--brand-soft); color:var(--brand-d); }
.badge.muted { background:var(--track); color:var(--muted); }
.count { margin:0 0 12px; }

/* detail */
.back { display:inline-block; color:var(--muted); font-size:13px; margin-bottom:12px; }
.back:hover { color:var(--brand-d); }
.ing-head { margin-bottom:8px; }
.safety { display:flex; flex-wrap:wrap; gap:8px; margin:14px 0 18px; }
.table-wrap { overflow-x:auto; border:1px solid var(--line); border-radius:var(--radius-lg); background:var(--card); box-shadow:var(--shadow); }
.ntable { width:100%; border-collapse:collapse; font-size:14px; min-width:520px; }
.ntable th, .ntable td { padding:11px 14px; text-align:right; border-bottom:1px solid var(--line); white-space:nowrap; }
.ntable th:first-child, .ntable td:first-child { text-align:left; }
.ntable thead th { font-family:var(--font-display); font-weight:600; color:var(--brand-d); background:var(--brand-soft); position:sticky; top:0; }
.ntable tbody tr:last-child td { border-bottom:none; }
.ntable td.nut { font-weight:500; }
.ntable .na { color:var(--muted); opacity:.6; }
.src-note { margin-top:12px; }

.nut-card { padding:13px 15px; box-shadow:none; }
.notice {
  background:var(--accent-soft); border:1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  color:var(--ink); padding:14px 16px; border-radius:var(--radius); margin:8px 0 4px; font-size:14.5px;
}
.ul { margin:8px 0 0; padding-left:18px; color:var(--muted); }
.ul li { margin:3px 0; }
.plan-note { font-size:14px; }
.plan-note.ok { background:var(--brand-soft); border-color:color-mix(in srgb, var(--brand) 35%, transparent); }

.empty { text-align:center; color:var(--muted); padding:38px 12px; }
.muted { color:var(--muted); } .small { font-size:12.5px; }

/* skeleton */
.skeleton { background:linear-gradient(90deg,var(--track) 25%,color-mix(in srgb,var(--track) 50%,var(--card)) 37%,var(--track) 63%); background-size:400% 100%; animation:shimmer 1.3s ease infinite; border-radius:8px; }
@keyframes shimmer { 0%{background-position:100% 0;} 100%{background-position:-100% 0;} }
.sk-card { height:104px; border-radius:var(--radius-lg); }
.sk-line { height:14px; margin:8px 0; }

/* footer disclaimer (persistent, decision E12) */
.footer-disc {
  position:fixed; bottom:0; left:0; right:0; z-index:15;
  text-align:center; font-size:12px; color:var(--muted);
  padding:9px 14px; background:color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter:blur(6px); border-top:1px solid var(--line);
}

/* update banner */
.update-banner { background:var(--brand); color:#fff; text-align:center; padding:9px; font-size:14px; }
.update-banner button { margin-left:10px; background:#fff; color:var(--brand-d); border:none; padding:5px 12px; border-radius:9px; font-weight:600; cursor:pointer; }

/* toasts */
#toasts { position:fixed; bottom:46px; left:50%; transform:translateX(-50%); z-index:50; display:flex; flex-direction:column; gap:8px; align-items:center; }
.toast { background:var(--ink); color:var(--surface); padding:10px 16px; border-radius:999px; font-size:13.5px; opacity:0; transform:translateY(8px); transition:all .25s ease; box-shadow:var(--shadow); }
.toast.show { opacity:1; transform:translateY(0); }
.toast.info { background:var(--brand-d); color:#fff; }

/* Phase 2 — recipe validator */
.toolbar { display:flex; flex-wrap:wrap; gap:10px; align-items:center; margin-bottom:14px; }
.seg-group { display:inline-flex; background:var(--card); border:1px solid var(--line); border-radius:12px; padding:3px; gap:2px; }
.seg-group .seg { padding:7px 13px; border-radius:9px; font-size:13px; color:var(--muted); cursor:pointer; border:none; background:transparent; font-family:var(--font-body); }
.seg-group .seg.on { background:var(--brand); color:#fff; font-weight:600; }
.seg-group .seg:disabled { opacity:.4; cursor:not-allowed; }
.builder { background:var(--card); border:1px solid var(--line); border-radius:var(--radius-lg); padding:14px 16px; margin-bottom:14px; box-shadow:var(--shadow); }
.brow { display:flex; align-items:center; gap:10px; padding:10px 0; border-bottom:1px solid var(--line); }
.brow:last-child { border-bottom:none; }
.brow .bname { flex:1; font-weight:500; font-size:14px; }
.brow select, .brow .num { padding:8px 10px; border-radius:10px; border:1px solid var(--line); background:var(--surface); color:var(--ink); font-family:var(--font-body); font-size:13px; }
.brow .num { width:78px; text-align:right; }
.brow .rm { width:30px; height:30px; border-radius:8px; border:1px solid var(--line); background:transparent; color:var(--muted); cursor:pointer; }
.brow .rm:hover { color:var(--toxic); border-color:var(--toxic); }
.add-row { position:relative; margin-top:12px; }
.dropdown { position:absolute; z-index:10; left:0; right:0; top:calc(100% + 4px); background:var(--card); border:1px solid var(--line); border-radius:12px; box-shadow:var(--shadow); max-height:300px; overflow-y:auto; }
.dropdown .opt { padding:10px 13px; cursor:pointer; font-size:14px; display:flex; justify-content:space-between; gap:8px; align-items:center; }
.dropdown .opt:hover { background:var(--brand-soft); color:var(--brand-d); }
.dropdown .opt .om { color:var(--muted); font-size:12px; }
.btn-primary { border:none; background:var(--brand); color:#fff; font-family:var(--font-display); font-weight:600; font-size:15px; padding:13px 22px; border-radius:14px; cursor:pointer; }
.btn-primary:disabled { opacity:.5; cursor:default; }
.btn-primary:hover:not(:disabled) { background:var(--brand-d); }
.warn-notice { background:var(--toxic-soft); border-color:color-mix(in srgb, var(--toxic) 35%, transparent); color:var(--toxic); }
.score-wrap { display:flex; align-items:center; gap:18px; background:var(--card); border:1px solid var(--line); border-radius:var(--radius-lg); padding:16px 18px; box-shadow:var(--shadow); margin:16px 0; }
.score-meta .big { font-family:var(--font-display); font-size:18px; font-weight:700; margin-bottom:2px; }
.gauge-list { display:flex; flex-direction:column; gap:10px; }
.gauge { background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:11px 14px; }
.gauge .gtop { display:flex; justify-content:space-between; align-items:baseline; gap:8px; margin-bottom:8px; font-size:14px; }
.gauge .gval { font-weight:600; white-space:nowrap; }
.gbar { height:7px; background:var(--track); border-radius:99px; overflow:hidden; }
.gbar > span { display:block; height:100%; border-radius:99px; }
.gbar > span.ok { background:var(--safe); }
.gbar > span.low { background:var(--caution); }
.gbar > span.high { background:var(--toxic); }
.gmeta { color:var(--muted); font-size:11.5px; margin-top:6px; }

/* Phase 3 — generator */
.num { padding:8px 10px; border-radius:10px; border:1px solid var(--line); background:var(--surface); color:var(--ink); font-family:var(--font-body); font-size:13px; }
.wbox { display:inline-flex; align-items:center; gap:6px; font-size:13px; color:var(--muted); }
.wbox .num { width:70px; }
.pick-label { font-size:13px; font-weight:600; color:var(--ink); margin-bottom:7px; }
.chiprow { display:flex; flex-wrap:wrap; gap:6px; margin-bottom:9px; align-items:center; min-height:24px; }
.chip-x { cursor:pointer; user-select:none; }
.plan-details { margin-top:6px; }
.plan-details > summary { cursor:pointer; font-family:var(--font-display); font-weight:600; font-size:16px; padding:8px 0; list-style:none; }
.plan-details > summary::-webkit-details-marker { display:none; }
.plan-details > summary::before { content:'▸ '; color:var(--brand); }
.plan-details[open] > summary::before { content:'▾ '; }
textarea.input { resize:vertical; min-height:120px; line-height:1.5; }
.ackrow { display:flex; gap:8px; align-items:flex-start; margin:10px 0 14px; font-size:13.5px; color:var(--muted); cursor:pointer; }
.ackrow input { margin-top:3px; flex:none; }

@media (max-width:560px){
  .page-title{font-size:22px;}
  /* Header: brand + theme on row 1, nav becomes a full-width swipeable strip on row 2 */
  .topbar{ flex-wrap:wrap; gap:8px 10px; padding:10px 14px; }
  .brand{ order:1; }
  #skin-btn{ order:2; margin-left:auto; }
  .nav{ order:3; width:100%; margin-left:0; flex-wrap:nowrap; overflow-x:auto; gap:4px; padding-bottom:2px; -webkit-overflow-scrolling:touch; scrollbar-width:none; }
  .nav::-webkit-scrollbar{ display:none; }
  .nav a{ padding:7px 11px; white-space:nowrap; flex:0 0 auto; }
  .grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));}
  .toolbar{gap:8px;}
}

/* ---------- Phase 5: accounts, pets, recipes, modal ---------- */
.acct-wrap { max-width:520px; margin:0 auto; }
.acct-form { padding:18px; display:flex; flex-direction:column; gap:14px; margin-bottom:16px; }
.field { display:flex; flex-direction:column; gap:6px; }
.field > label { font-size:13px; font-weight:600; color:var(--ink); }
.field .input, .field select.input, .acct-form .input { width:100%; }
.form-row { display:flex; gap:14px; }
.form-row .field { flex:1; min-width:0; }
.form-err { color:var(--toxic); font-size:13px; background:var(--toxic-soft); padding:8px 11px; border-radius:10px; }
.check-row { display:flex; gap:8px; align-items:center; font-size:14px; color:var(--ink); cursor:pointer; }
.check-row input { flex:none; }
.kv { display:flex; justify-content:space-between; gap:12px; padding:9px 0; border-bottom:1px solid var(--line); }
.kv:last-of-type { border-bottom:none; }
.back-link { display:inline-block; color:var(--muted); text-decoration:none; font-size:13px; margin-bottom:10px; }
.back-link:hover { color:var(--brand-d); }
.page-head { display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap; margin-bottom:14px; }
.page-head .page-title { margin:0; }

.ghost-btn { border:1px solid var(--line); background:var(--card); color:var(--ink); font-family:var(--font-display); font-weight:600; font-size:14px; padding:11px 18px; border-radius:12px; cursor:pointer; text-decoration:none; display:inline-flex; align-items:center; gap:6px; }
.ghost-btn:hover { border-color:var(--brand); color:var(--brand-d); }
.ghost-btn.sm { padding:6px 12px; font-size:12.5px; border-radius:9px; }
.ghost-btn.danger:hover { border-color:var(--toxic); color:var(--toxic); }
a.btn-primary { text-decoration:none; display:inline-flex; align-items:center; justify-content:center; }

.pet-grid, .recipe-grid { grid-template-columns:repeat(auto-fill,minmax(230px,1fr)); }
.pet-card, .recipe-card { display:flex; flex-direction:column; gap:8px; }
.pet-top { display:flex; justify-content:space-between; align-items:flex-start; gap:8px; }
.pet-name { font-family:var(--font-display); font-weight:700; font-size:16px; color:var(--ink); }
.pet-emoji { font-size:26px; line-height:1; }
.pet-conds { display:flex; flex-wrap:wrap; gap:5px; }
.pet-notes { font-style:italic; }
.pet-actions { display:flex; gap:6px; margin-top:auto; padding-top:8px; flex-wrap:wrap; }
.recipe-card .rc-top { display:flex; justify-content:space-between; gap:8px; align-items:center; }
.rc-name { font-family:var(--font-display); font-weight:700; font-size:15px; color:var(--ink); }
.rc-date { margin-top:auto; }
.result-actions { display:flex; justify-content:flex-end; margin:6px 0 -4px; }
.diff-box { padding:14px 16px; margin:8px 0 14px; }
.diff-title { font-family:var(--font-display); font-weight:700; font-size:15px; margin-bottom:8px; }
.diff-row { display:flex; align-items:baseline; gap:9px; padding:6px 0; font-size:14px; border-bottom:1px solid var(--line); }
.diff-row:last-child { border-bottom:none; }
.diff-tag { font-size:11px; font-weight:700; padding:2px 8px; border-radius:999px; flex:none; white-space:nowrap; }
.diff-add .diff-tag { background:var(--safe-soft); color:var(--safe); }
.diff-rem .diff-tag { background:var(--toxic-soft); color:var(--toxic); }
.diff-chg .diff-tag { background:var(--caution-soft); color:var(--caution); }
.diff-score { margin-top:9px; padding-top:9px; border-top:1px solid var(--line); font-size:14px; color:var(--ink); }

.modal-ov { position:fixed; inset:0; background:rgba(15,22,32,.55); display:flex; align-items:center; justify-content:center; padding:20px; z-index:1000; }
.modal { width:100%; max-width:440px; display:flex; flex-direction:column; gap:14px; max-height:90vh; overflow:auto; padding:20px; }
.modal-title { font-family:var(--font-display); font-size:20px; font-weight:700; margin:0; }

@media (max-width:560px){
  .form-row { flex-direction:column; gap:14px; }
}