/* ============================================================
   chaji.ito.com — washi / wabi-sabi reading view
   Self-contained design mockup. Light theme only (per brief).
   Palette: 生成り washi paper · 墨 sumi ink · 朱 vermilion seal
   ============================================================ */

:root{
  --washi:      #F6F1E7;   /* paper base */
  --washi-2:    #EFE7D6;   /* raised panel */
  --washi-3:    #E7DDC7;   /* deeper inset */
  --washi-edge: #DCCFB4;   /* torn-paper edge */

  --sumi:       #1C1815;   /* ink, primary text */
  --sumi-2:     #52493D;   /* secondary text */
  --sumi-3:     #8A8073;   /* captions / tertiary */

  --shu:        #B23A2E;   /* vermilion seal / accent */
  --shu-deep:   #8E261B;
  --matcha:     #6E7A4E;   /* muted moss accent */
  --kin:        #B49355;   /* subdued gold hairline */

  --rule:       rgba(28,24,21,.16);
  --rule-soft:  rgba(28,24,21,.08);
  --shadow:     rgba(40,30,18,.14);

  --nav-w: 274px;
  --read: 67ch;

  --serif-disp: "Cormorant Garamond", "Shippori Mincho", "Hiragino Mincho ProN", serif;
  --serif-body: "EB Garamond", "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --mincho:     "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", "Noto Serif JP", serif;
}

*{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--serif-body);
  font-size:18px;
  line-height:1.78;
  color:var(--sumi);
  background:var(--washi);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  font-feature-settings:"kern" 1, "liga" 1;
}
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation:none !important; transition:none !important; }
}

/* ---- paper grain + faint fibers, sit above the flat fill ---- */
body::before{
  content:""; position:fixed; inset:0; z-index:0; pointer-events:none;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.5'/></svg>");
  opacity:.05; mix-blend-mode:multiply;
}
/* warm vignette so edges feel like a held page */
body::after{
  content:""; position:fixed; inset:0; z-index:0; pointer-events:none;
  background:radial-gradient(120% 90% at 50% 0%, transparent 60%, rgba(120,95,55,.07) 100%);
}

a{ color:inherit; text-decoration:none; }

/* ============================================================
   LAYOUT
   ============================================================ */
.shell{ position:relative; z-index:1; display:flex; gap:0; }

/* ---- left navigation (the 折本 / index) ---- */
.nav{
  width:var(--nav-w); flex:0 0 var(--nav-w);
  position:sticky; top:0; height:100vh; overflow-y:auto;
  padding:34px 26px 48px;
  background:linear-gradient(180deg, var(--washi-2), var(--washi));
  border-right:1px solid var(--rule);
}
.nav::-webkit-scrollbar{ width:7px; }
.nav::-webkit-scrollbar-thumb{ background:var(--rule); border-radius:4px; }

.brand{ display:flex; align-items:flex-start; gap:14px; margin-bottom:26px; }
.brand .mark{ flex:0 0 auto; }
.brand .wordmark{ padding-top:2px; }
.brand .kanji{
  font-family:var(--mincho); font-weight:700; font-size:1.42rem;
  letter-spacing:.16em; line-height:1.05; color:var(--sumi);
}
.brand .roman{
  font-family:var(--serif-disp); font-style:italic; font-size:1.02rem;
  color:var(--sumi-2); margin-top:4px; letter-spacing:.01em;
}
.brand .meta{
  margin-top:7px; font-size:.7rem; letter-spacing:.18em; text-transform:uppercase;
  color:var(--shu); font-family:var(--serif-body);
}

.navlist{ list-style:none; margin:0; padding:0; }
.navlist li + li{ margin-top:1px; }
.navlist .sep{
  margin:18px 0 10px; padding-top:14px; border-top:1px solid var(--rule-soft);
  font-size:.66rem; letter-spacing:.28em; text-transform:uppercase; color:var(--sumi-3);
}
.navlink{
  display:flex; align-items:baseline; gap:12px;
  padding:7px 12px 7px 10px; border-radius:3px;
  color:var(--sumi-2); transition:background .2s ease, color .2s ease;
  position:relative;
}
.navlink:hover{ background:var(--washi-3); color:var(--sumi); }
.navlink.is-active{ background:var(--washi-3); color:var(--sumi); }
.navlink.is-active::before{
  content:""; position:absolute; left:-26px; top:50%; transform:translateY(-50%);
  width:4px; height:60%; background:var(--shu); border-radius:2px;
}
.navlink .num{
  flex:0 0 1.4em; font-family:var(--mincho); font-weight:600;
  font-size:1.02rem; color:var(--shu-deep); text-align:center;
}
.navlink .jp{ font-family:var(--mincho); font-size:.98rem; letter-spacing:.04em; }
.navlink .en{ display:block; font-size:.74rem; font-style:italic; color:var(--sumi-3); letter-spacing:.02em; }

.nav .privacy{
  margin-top:30px; padding-top:16px; border-top:1px solid var(--rule-soft);
  font-size:.72rem; color:var(--sumi-3); display:flex; align-items:center; gap:8px;
}
.nav .privacy svg{ flex:0 0 auto; }

/* ---- main reading column ---- */
.main{ flex:1 1 auto; min-width:0; padding:0 0 18vh; }
.col{ max-width:var(--read); margin:0 auto; padding:0 38px; }

/* ============================================================
   MASTHEAD
   ============================================================ */
.masthead{
  position:relative; overflow:hidden;
  padding:72px 0 46px; margin-bottom:30px;
  border-bottom:1px solid var(--rule);
}
.enso{
  position:absolute; top:-40px; right:-70px; width:340px; height:340px;
  opacity:.10; pointer-events:none;
}
.masthead .col{ position:relative; }
.mh-eyebrow{
  font-family:var(--serif-disp); font-style:italic; font-size:1.05rem;
  color:var(--shu); letter-spacing:.04em; margin:0 0 10px;
  opacity:0; animation:rise .9s .15s ease both;
}
.mh-title{
  font-family:var(--mincho); font-weight:800; font-size:clamp(3.1rem, 9vw, 5.2rem);
  letter-spacing:.1em; line-height:.98; margin:0; color:var(--sumi);
  opacity:0; animation:rise 1s .25s ease both;
}
.mh-roman{
  font-family:var(--serif-disp); font-size:clamp(1.3rem,3.4vw,1.9rem); font-weight:500;
  letter-spacing:.34em; text-transform:uppercase; color:var(--sumi-2);
  margin:14px 0 0; opacity:0; animation:rise 1s .38s ease both;
}
.mh-facts{
  display:flex; flex-wrap:wrap; gap:10px 22px; align-items:center;
  margin-top:26px; opacity:0; animation:rise 1s .52s ease both;
}
.fact{ display:flex; align-items:baseline; gap:8px; font-size:.96rem; color:var(--sumi-2); }
.fact .jp{ font-family:var(--mincho); }
.fact .dot{ color:var(--shu); }
.fact strong{ font-weight:500; color:var(--sumi); font-variant-numeric:tabular-nums; letter-spacing:.04em; }

/* ---- the 朱 seal (hanko) ---- */
.seal{
  position:relative; width:64px; height:64px; flex:0 0 64px;
  border-radius:50%;
  background:
    radial-gradient(120% 120% at 30% 25%, #c44a3b, var(--shu) 55%, var(--shu-deep));
  box-shadow:
    inset 0 0 0 2px rgba(255,255,255,.18),
    inset 0 0 0 4px var(--shu-deep),
    0 1px 2px var(--shadow);
  display:grid; place-items:center;
  transform:rotate(-4deg);
}
.seal::after{ /* ink-press unevenness */
  content:""; position:absolute; inset:0; border-radius:50%;
  background:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='80' height='80'><filter id='s'><feTurbulence type='fractalNoise' baseFrequency='0.6' numOctaves='3'/></filter><rect width='100%25' height='100%25' filter='url(%23s)'/></svg>");
  mix-blend-mode:screen; opacity:.22;
}
.seal .glyph{
  font-family:var(--mincho); font-weight:700; color:#fff;
  writing-mode:vertical-rl; font-size:1.42rem; line-height:1; letter-spacing:.04em;
  text-shadow:0 0 1px rgba(0,0,0,.25);
}
.brand .seal{ width:50px; height:50px; flex-basis:50px; }
.brand .seal .glyph{ font-size:1.06rem; }
.seal.stamp{ animation:stamp 1s .5s cubic-bezier(.2,1.3,.3,1) both; transform-origin:center; }

@keyframes rise{ from{ opacity:0; transform:translateY(14px); } to{ opacity:1; transform:translateY(0); } }
@keyframes stamp{
  0%{ opacity:0; transform:rotate(-4deg) scale(1.6); }
  55%{ opacity:1; transform:rotate(-4deg) scale(.92); }
  100%{ opacity:1; transform:rotate(-4deg) scale(1); }
}

/* ============================================================
   READING TYPOGRAPHY
   ============================================================ */
.section{ padding:30px 0 8px; opacity:0; animation:rise .8s ease both; }
.section[data-reveal]{ animation-delay:var(--d, .6s); }

.phase-head{ position:relative; margin:14px 0 26px; }
.phase-num{
  font-family:var(--mincho); font-weight:700; font-size:1.05rem; color:var(--shu-deep);
  letter-spacing:.3em; display:inline-block; margin-bottom:6px;
}
.phase-title{
  font-family:var(--mincho); font-weight:700; font-size:clamp(2rem,5vw,2.7rem);
  letter-spacing:.08em; line-height:1.1; margin:0; color:var(--sumi);
}
.phase-romaji{
  font-family:var(--serif-disp); font-style:italic; font-size:1.3rem; color:var(--sumi-2);
  margin:6px 0 0; letter-spacing:.02em;
}
.phase-gloss{ font-size:1rem; color:var(--sumi-3); margin:2px 0 0; }

h2.rubric{
  font-family:var(--mincho); font-weight:600; font-size:1.34rem; letter-spacing:.05em;
  margin:42px 0 4px; color:var(--sumi); display:flex; align-items:baseline; gap:.6em;
}
h2.rubric .en{ font-family:var(--serif-disp); font-style:italic; font-weight:500; font-size:1rem; color:var(--sumi-3); letter-spacing:.02em; }
h2.rubric::before{
  content:""; width:1.1em; height:1px; background:var(--kin); align-self:center; flex:0 0 auto;
}

p{ margin:0 0 1.15em; }
.lead{ font-size:1.16rem; line-height:1.7; color:var(--sumi); }
.lead::first-letter{
  font-family:var(--mincho); float:left; font-size:3.4em; line-height:.78; font-weight:700;
  padding:.06em .12em 0 0; color:var(--shu);
}
em, i{ font-family:var(--serif-disp); font-style:italic; }
.jpinline{ font-family:var(--mincho); }

/* ---- Seven-Types table ---- */
.tablewrap{ margin:24px 0 8px; border:1px solid var(--rule); border-radius:4px; background:var(--washi-2); }
table.tea{ width:100%; border-collapse:collapse; font-size:.92rem; table-layout:fixed; }
table.tea caption{
  text-align:left; padding:14px 18px 4px; font-family:var(--mincho); font-weight:600;
  font-size:1.05rem; color:var(--sumi);
}
table.tea th, table.tea td{ padding:11px 18px; text-align:left; vertical-align:top; border-top:1px solid var(--rule-soft); word-break:normal; overflow-wrap:anywhere; }
table.tea col.c-name{ width:32%; }
table.tea col.c-when{ width:26%; }
table.tea thead th{
  font-family:var(--serif-disp); font-style:italic; font-weight:500; font-size:.86rem;
  letter-spacing:.06em; color:var(--sumi-3); border-top:none; border-bottom:1px solid var(--rule);
}
table.tea tbody tr.star td{ background:rgba(178,58,46,.05); }
table.tea .nm{ font-family:var(--mincho); color:var(--sumi); }
table.tea .nm em{ font-style:italic; color:var(--sumi-2); }
table.tea .nm .star{ color:var(--shu); }

/* on narrow screens the 3-col table stacks into cards — never scrolls sideways */
@media (max-width: 700px){
  .tablewrap{ border:none; background:none; border-radius:0; }
  table.tea{ display:block; }
  table.tea caption{ display:block; padding:0 0 12px; }
  table.tea thead{ position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); }
  table.tea tbody, table.tea tr, table.tea td{ display:block; width:auto; }
  table.tea tr{ background:var(--washi-2); border:1px solid var(--rule); border-radius:4px; padding:10px 14px; margin-bottom:10px; }
  table.tea tr.star{ border-color:rgba(178,58,46,.4); background:rgba(178,58,46,.05); }
  table.tea td{ border:none; padding:2px 0; }
  table.tea .nm{ font-size:1.06rem; margin-bottom:2px; }
  table.tea td:nth-child(2){ font-family:var(--serif-disp); font-style:italic; font-size:.88rem; color:var(--shu-deep); }
  table.tea td:nth-child(3){ font-size:.9rem; color:var(--sumi-2); }
}

/* ---- photo figures (placeholders until assets copied) ---- */
figure.plate{ margin:26px 0; }
.plate .frame{
  position:relative; aspect-ratio:4/3; border:1px solid var(--washi-edge);
  background:
    repeating-linear-gradient(45deg, rgba(180,147,85,.05) 0 10px, transparent 10px 20px),
    var(--washi-3);
  border-radius:3px; display:grid; place-items:center; box-shadow:0 1px 2px var(--shadow);
}
.plate .frame .ph{
  font-family:var(--serif-disp); font-style:italic; color:var(--sumi-3); font-size:.92rem;
  letter-spacing:.05em; display:flex; flex-direction:column; align-items:center; gap:6px;
}
.plate .frame .ph .jp{ font-family:var(--mincho); font-style:normal; font-size:1.5rem; color:var(--kin); letter-spacing:.2em; }
figcaption{
  margin-top:9px; font-size:.9rem; color:var(--sumi-2); line-height:1.55;
  padding-left:14px; border-left:2px solid var(--kin);
}
.plate.duo{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.plate.duo .frame{ aspect-ratio:1; }

/* ---- host / guest dialogue (call & response) ---- */
.dialogue{ margin:26px 0; border-left:1px solid var(--rule); padding-left:0; }
.line{ display:grid; grid-template-columns:84px 1fr; gap:0 18px; padding:13px 0; position:relative; }
.line + .line{ border-top:1px dashed var(--rule-soft); }
.line .who{
  font-family:var(--serif-disp); font-style:italic; font-size:.92rem; text-align:right;
  color:var(--sumi-3); padding-top:.32em; letter-spacing:.03em;
}
.line.host .who{ color:var(--matcha); }
.line.guest .who{ color:var(--shu); }
.line .say{ position:relative; }
.line .say .jp{ display:block; font-family:var(--mincho); font-size:1.18rem; color:var(--sumi); letter-spacing:.02em; }
.line .say .romaji{ display:block; font-family:var(--serif-disp); font-style:italic; font-size:1.02rem; color:var(--sumi-2); margin-top:1px; }
.line .say .en{ display:block; font-size:.92rem; color:var(--sumi-3); margin-top:2px; }
/* speaker node sits in the gutter just left of the line — clear of the label + text */
.line .say::before{
  content:""; position:absolute; left:-11px; top:.62em; width:7px; height:7px; border-radius:50%;
  transform:translateY(-50%); background:var(--washi); border:1px solid var(--rule);
}
.line.host .say::before{ background:var(--matcha); border-color:var(--matcha); }
.line.guest .say::before{ background:var(--shu); border-color:var(--shu); }

/* ---- provenance seals + review flag ---- */
.provenance{
  display:flex; flex-wrap:wrap; align-items:center; gap:8px 10px;
  margin:22px 0 6px; padding-top:14px; border-top:1px solid var(--rule-soft);
  font-size:.78rem; color:var(--sumi-3);
}
.provenance .lbl{ font-family:var(--serif-disp); font-style:italic; letter-spacing:.04em; }
.tag{
  display:inline-flex; align-items:center; gap:6px;
  padding:3px 9px 3px 7px; border:1px solid var(--rule); border-radius:2px;
  background:var(--washi-2); color:var(--sumi-2); font-size:.78rem; letter-spacing:.02em;
}
.tag .pip{ width:13px; height:13px; border-radius:2px; background:var(--shu); display:grid; place-items:center;
  color:#fff; font-family:var(--mincho); font-size:.62rem; line-height:1; transform:rotate(-3deg); }
.tag.notion .pip{ background:var(--matcha); }
.tag.vault  .pip{ background:var(--kin); }

.review{
  margin:24px 0; padding:16px 18px 16px 16px; display:flex; gap:14px;
  background:linear-gradient(180deg, rgba(178,58,46,.07), rgba(178,58,46,.04));
  border:1px solid rgba(178,58,46,.32); border-left:4px solid var(--shu); border-radius:4px;
}
.review .badge{
  flex:0 0 auto; font-family:var(--mincho); font-weight:700; font-size:.84rem; color:#fff;
  background:var(--shu); padding:3px 8px; border-radius:2px; height:max-content; letter-spacing:.08em;
  white-space:nowrap; transform:rotate(-1.5deg);
}
.review .body b{ color:var(--shu-deep); }
.review .body{ font-size:.96rem; color:var(--sumi); line-height:1.55; }
.review .body .note{ display:block; margin-top:4px; font-size:.84rem; color:var(--sumi-2); font-style:italic; font-family:var(--serif-disp); }

/* ---- a settled decision (matcha — distinct from the vermilion review flag) ---- */
.decided{
  margin:24px 0; padding:14px 18px; display:flex; gap:14px;
  background:linear-gradient(180deg, rgba(110,122,78,.12), rgba(110,122,78,.05));
  border:1px solid rgba(110,122,78,.34); border-left:4px solid var(--matcha); border-radius:4px;
}
.decided .badge{
  flex:0 0 auto; font-family:var(--mincho); font-weight:700; font-size:.84rem; color:#fff;
  background:var(--matcha); padding:3px 8px; border-radius:2px; height:max-content;
  letter-spacing:.08em; white-space:nowrap;
}
.decided .body{ font-size:.95rem; color:var(--sumi); line-height:1.55; }
.decided .body b{ color:#566041; }

/* ---- inline seasonal note ---- */
.seasonnote{
  margin:20px 0; padding:11px 16px; font-size:.93rem; color:var(--sumi-2);
  background:var(--washi-2); border-left:2px solid var(--kin); border-radius:0 3px 3px 0;
}
.seasonnote b{ font-family:var(--mincho); color:var(--sumi); font-weight:600; }

/* ---- real photos fill the plate frames ---- */
.plate .frame{ overflow:hidden; }
.plate .frame img{ width:100%; height:100%; object-fit:cover; display:block; }

/* ---- the 献立 menu card ---- */
.menu-card{
  margin:26px 0; padding:22px 26px 18px; position:relative;
  background:linear-gradient(180deg, var(--washi-2), var(--washi));
  border:1px solid var(--rule); border-radius:4px;
}
.menu-card::after{ /* a thin vermilion rule, like a stamped border */
  content:""; position:absolute; left:0; top:0; bottom:0; width:3px;
  background:linear-gradient(180deg, var(--shu), transparent); border-radius:4px 0 0 4px;
}
.menu-card h3{ font-family:var(--mincho); font-weight:700; font-size:1.2rem; letter-spacing:.14em; margin:0 0 2px; }
.menu-card .mc-sub{ font-size:.82rem; color:var(--sumi-3); font-style:italic; font-family:var(--serif-disp); margin:0 0 14px; }
.courses{ list-style:none; margin:0; padding:0; }
.courses li{ display:grid; grid-template-columns:5.4em 1fr; gap:1px 16px; padding:10px 0; align-items:baseline; }
.courses li + li{ border-top:1px solid var(--rule-soft); }
.courses .ct{ font-family:var(--mincho); font-size:.98rem; color:var(--shu-deep); white-space:nowrap; letter-spacing:.03em; }
.courses .ct .n{ color:var(--sumi-3); font-size:.78rem; margin-right:.45em; }
.courses .dish{ font-family:var(--mincho); font-size:1.04rem; color:var(--sumi); }
.courses .gl{ grid-column:2; font-size:.86rem; color:var(--sumi-2); margin-top:1px; }
.courses .warn{ color:var(--shu); font-weight:700; margin-left:.25em; }
@media (max-width:940px){
  .courses li{ grid-template-columns:4.4em 1fr; }
  .menu-card{ padding:18px 18px 14px; }
}

/* ---- glossary aside ---- */
.gloss{ margin:30px 0; padding:18px 20px; background:var(--washi-2); border:1px solid var(--rule); border-radius:4px; }
.gloss h3{ margin:0 0 10px; font-family:var(--mincho); font-weight:600; font-size:1.06rem; letter-spacing:.06em; }
.gloss dl{ margin:0; display:grid; grid-template-columns:auto 1fr; gap:6px 16px; }
.gloss dt{ font-family:var(--mincho); font-size:1.04rem; color:var(--sumi); }
.gloss dt .romaji{ font-family:var(--serif-disp); font-style:italic; font-size:.86rem; color:var(--shu); margin-left:7px; }
.gloss dd{ margin:0; font-size:.94rem; color:var(--sumi-2); }

/* ---- per-section edit meta + inline editor (live-edit affordance) ---- */
.section-foot{
  margin-top:20px; padding-top:12px; border-top:1px solid var(--rule-soft);
  display:flex; align-items:center; justify-content:space-between; gap:14px; flex-wrap:wrap;
}
.edited{ font-size:.78rem; color:var(--sumi-3); font-family:var(--serif-disp); font-style:italic; }
.edited b{ font-style:normal; font-weight:500; color:var(--sumi-2); }
.btn{
  font-family:var(--serif-body); font-size:.82rem; letter-spacing:.04em;
  border:1px solid var(--rule); background:var(--washi-2); color:var(--sumi-2);
  padding:5px 13px; border-radius:3px; cursor:pointer; transition:all .2s ease;
  display:inline-flex; align-items:center; gap:6px;
}
.btn:hover{ border-color:var(--shu); color:var(--shu); background:var(--washi); }
.btn.primary{ background:var(--shu); border-color:var(--shu); color:#fff; }
.btn.primary:hover{ background:var(--shu-deep); border-color:var(--shu-deep); color:#fff; }
.editor{ display:none; margin-top:16px; }
.editor.open{ display:block; animation:rise .35s ease both; }
.editor textarea{
  width:100%; min-height:220px; resize:vertical; padding:16px; border-radius:4px;
  border:1px solid var(--rule); background:#FBF8F1; color:var(--sumi);
  font-family:"Shippori Mincho", ui-monospace, monospace; font-size:.96rem; line-height:1.7;
}
.editor .ed-bar{ display:flex; align-items:center; gap:10px; margin-top:10px; }
.editor .ed-hint{ font-size:.78rem; color:var(--sumi-3); font-style:italic; font-family:var(--serif-disp); }

/* ============================================================
   AGENT CHAT — the live-edit guide drawer
   ============================================================ */
.ask-fab{
  position:fixed; right:26px; bottom:26px; z-index:40;
  width:60px; height:60px; border-radius:50%; border:none; cursor:pointer;
  background:radial-gradient(120% 120% at 30% 25%, #c44a3b, var(--shu) 55%, var(--shu-deep));
  box-shadow:0 6px 18px rgba(142,38,27,.4), inset 0 0 0 3px var(--shu-deep);
  color:#fff; font-family:var(--mincho); font-weight:700; font-size:1.5rem;
  display:grid; place-items:center; transition:transform .25s ease;
}
.ask-fab:hover{ transform:translateY(-2px) rotate(-4deg) scale(1.04); }
.ask-fab .glyph{ writing-mode:vertical-rl; line-height:1; }

.drawer{
  position:fixed; top:0; right:0; z-index:50; height:100vh; width:min(420px, 92vw);
  background:linear-gradient(180deg, var(--washi-2), var(--washi));
  border-left:1px solid var(--rule); box-shadow:-14px 0 40px rgba(40,30,18,.18);
  transform:translateX(102%); transition:transform .4s cubic-bezier(.3,.9,.3,1);
  display:flex; flex-direction:column;
}
.drawer.open{ transform:translateX(0); }
.drawer .dr-head{ padding:22px 22px 16px; border-bottom:1px solid var(--rule); display:flex; align-items:center; gap:12px; }
.drawer .dr-head .ttl{ font-family:var(--mincho); font-weight:700; font-size:1.12rem; letter-spacing:.06em; }
.drawer .dr-head .sub{ font-size:.76rem; color:var(--sumi-3); font-style:italic; font-family:var(--serif-disp); }
.drawer .dr-close{ margin-left:auto; background:none; border:none; cursor:pointer; color:var(--sumi-3); font-size:1.4rem; line-height:1; }
.drawer .dr-close:hover{ color:var(--shu); }

.chat{ flex:1 1 auto; overflow-y:auto; padding:20px 22px; display:flex; flex-direction:column; gap:16px; }
.msg{ max-width:88%; }
.msg .role{ font-family:var(--serif-disp); font-style:italic; font-size:.74rem; letter-spacing:.06em; color:var(--sumi-3); margin-bottom:4px; }
.msg.you{ align-self:flex-end; text-align:right; }
.msg.you .bubble{ background:var(--sumi); color:var(--washi); }
.msg .bubble{
  display:inline-block; text-align:left; padding:11px 14px; border-radius:10px;
  background:var(--washi-3); border:1px solid var(--rule); font-size:.94rem; line-height:1.6; color:var(--sumi);
}
.msg.agent .bubble{ border-left:3px solid var(--shu); }
.msg .edit-chip{
  display:inline-flex; align-items:center; gap:7px; margin-top:8px; font-size:.78rem;
  color:var(--matcha); font-family:var(--serif-disp); font-style:italic;
}
.msg .edit-chip .dotg{ width:7px; height:7px; border-radius:50%; background:var(--matcha); }
.chat-foot{ padding:14px 18px 18px; border-top:1px solid var(--rule); }
.chat-foot form{ display:flex; gap:8px; }
.chat-foot input{
  flex:1; padding:11px 14px; border-radius:8px; border:1px solid var(--rule);
  background:#FBF8F1; font-family:var(--serif-body); font-size:.94rem; color:var(--sumi);
}
.chat-foot input:focus{ outline:none; border-color:var(--shu); }
.chat-foot .send{ padding:0 16px; }
.scrim{
  position:fixed; inset:0; z-index:45; background:rgba(28,24,21,.32); backdrop-filter:blur(1.5px);
  opacity:0; visibility:hidden; transition:opacity .35s ease, visibility .35s;
}
.scrim.open{ opacity:1; visibility:visible; }

/* ============================================================
   MOBILE  — Joi studies on his phone
   ============================================================ */
.topbar{ display:none; }
@media (max-width: 940px){
  .nav{ display:none; }
  .topbar{
    display:flex; align-items:center; gap:12px; position:sticky; top:0; z-index:30;
    padding:12px 16px; background:rgba(246,241,231,.92); backdrop-filter:blur(8px);
    border-bottom:1px solid var(--rule);
  }
  .topbar .tb-title{ font-family:var(--mincho); font-weight:700; letter-spacing:.1em; font-size:1.05rem; }
  .topbar .tb-sub{ font-size:.66rem; letter-spacing:.16em; text-transform:uppercase; color:var(--shu); }
  .topbar .menu{ margin-left:auto; }
  .rail{
    display:flex; gap:8px; overflow-x:auto; padding:10px 16px; -webkit-overflow-scrolling:touch;
    position:sticky; top:57px; z-index:29; background:var(--washi); border-bottom:1px solid var(--rule-soft);
    scrollbar-width:none;
  }
  .rail::-webkit-scrollbar{ display:none; }
  .chip{
    flex:0 0 auto; display:flex; align-items:center; gap:7px; padding:6px 12px;
    border:1px solid var(--rule); border-radius:20px; background:var(--washi-2);
    font-size:.82rem; color:var(--sumi-2); white-space:nowrap;
  }
  .chip .num{ font-family:var(--mincho); font-weight:700; color:var(--shu-deep); }
  .chip.is-active{ background:var(--sumi); color:var(--washi); border-color:var(--sumi); }
  .chip.is-active .num{ color:var(--washi); }

  .col{ padding:0 22px; }
  .masthead{ padding:40px 0 30px; }
  body{ font-size:17.5px; }
  .plate.duo{ grid-template-columns:1fr; }
  .line{ grid-template-columns:60px 1fr; gap:0 14px; }
  .line .say::before{ left:-9px; }
  .enso{ width:230px; right:-60px; top:-20px; }

  /* slide-in full nav drawer from the rail menu */
  .navsheet{
    position:fixed; inset:0 0 0 auto; width:min(320px,86vw); z-index:55;
    background:var(--washi-2); border-left:1px solid var(--rule); padding:26px 22px;
    transform:translateX(102%); transition:transform .38s cubic-bezier(.3,.9,.3,1);
    overflow-y:auto; box-shadow:-14px 0 40px rgba(40,30,18,.18);
  }
  .navsheet.open{ transform:translateX(0); }
}
@media (min-width: 941px){
  .navsheet{ display:none; }
  .menu{ display:none; }
}

/* ============================================================
   PRINT — study sheet
   ============================================================ */
@media print{
  :root{ --washi:#fff; }
  body{ color:#000; background:#fff; font-size:11.5pt; }
  body::before, body::after{ display:none; }
  .nav, .topbar, .rail, .ask-fab, .drawer, .scrim, .navsheet, .section-foot .btn, .editor{ display:none !important; }
  .main{ padding:0; }
  .col{ max-width:none; padding:0; }
  .masthead{ padding:0 0 18px; }
  .section, .masthead .col > *{ animation:none !important; opacity:1 !important; }
  figure.plate, .dialogue, .review, table.tea{ break-inside:avoid; }
  a[href]::after{ content:""; }
}

/* ============================================================
   .reading — plain Markdown produced by the renderer
   (component classes above are emitted directly; these cover
    ordinary elements: paragraphs, headings, tables, lists, quotes)
   ============================================================ */
.section{ opacity:1; animation:none; }          /* server-rendered: show all sections */
.masthead .col > *{ animation-play-state:running; } /* keep the masthead intro */

.reading > p:first-of-type{ font-size:1.16rem; line-height:1.7; color:var(--sumi); }
.reading > p:first-of-type::first-letter{
  font-family:var(--mincho); float:left; font-size:3.4em; line-height:.78; font-weight:700;
  padding:.06em .12em 0 0; color:var(--shu);
}
.reading h3{ font-family:var(--mincho); font-weight:600; font-size:1.12rem; letter-spacing:.05em; margin:30px 0 6px; color:var(--sumi); }
.reading ul, .reading ol{ margin:0 0 1.15em; padding-left:1.3em; }
.reading li{ margin:.3em 0; }
.reading ul li::marker{ color:var(--shu); }
.reading blockquote{
  margin:22px 0; padding:6px 0 6px 18px; border-left:2px solid var(--kin);
  color:var(--sumi-2); font-style:italic; font-family:var(--serif-disp); font-size:1.06rem;
}
.reading blockquote p{ margin:.3em 0; }
.reading strong{ font-weight:600; color:var(--sumi); }
.reading a{ color:var(--shu); border-bottom:1px solid var(--rule); }
.reading code{ font-family:ui-monospace,"Shippori Mincho",monospace; font-size:.9em; background:var(--washi-2); padding:1px 5px; border-radius:3px; }
.reading hr{ border:none; border-top:1px solid var(--rule); margin:34px 0; }

/* markdown tables get the Seven-Types treatment */
.reading table{ width:100%; border-collapse:collapse; font-size:.92rem; margin:24px 0; border:1px solid var(--rule); border-radius:4px; background:var(--washi-2); table-layout:fixed; }
.reading table th, .reading table td{ padding:11px 16px; text-align:left; vertical-align:top; border-top:1px solid var(--rule-soft); overflow-wrap:anywhere; }
.reading table thead th{ font-family:var(--serif-disp); font-style:italic; font-weight:500; font-size:.86rem; letter-spacing:.06em; color:var(--sumi-3); border-top:none; border-bottom:1px solid var(--rule); }
.reading table td:first-child{ font-family:var(--mincho); color:var(--sumi); }
@media (max-width:700px){
  .reading table{ display:block; border:none; background:none; }
  .reading table thead{ position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); }
  .reading table tbody, .reading table tr, .reading table td{ display:block; width:auto; }
  .reading table tr{ background:var(--washi-2); border:1px solid var(--rule); border-radius:4px; padding:10px 14px; margin-bottom:10px; }
  .reading table td{ border:none; padding:2px 0; }
}