/* ============================================================
   Eldalambe — marble / Greek / nature theme · v2
   Palette: warm marble #f0e6d3 · brushed gold #c5a55a (decor)
            gold-ink #6f541d (accessible text) · emerald #1b4332
   Type: Cormorant Garamond (display serif) + Manrope (sans)
   ============================================================ */

:root{
  --marble:#f0e6d3;
  --marble-2:#f4efe3;
  --marble-3:#e9e2d0;
  --ink:#2a2d26;
  --ink-soft:#4a4c43;
  --gold:#c5a55a;        /* decorative only: borders, gradients */
  --gold-deep:#a8823c;   /* large display text (≥24px) */
  --gold-ink:#4a3808;    /* small gold-toned text — AA on marble, white & gold-tinted chips */
  --emerald:#1b4332;
  --olive:#4c5c37;
  --sea:#aac9b8;
  --line:rgba(42,45,38,.14);
  --serif:"Cormorant Garamond",Georgia,serif;
  --sans:"Manrope",-apple-system,Segoe UI,sans-serif;
  --shadow:0 1px 2px rgba(42,45,38,.05),0 12px 40px -18px rgba(42,45,38,.28);
  --focus:0 0 0 3px rgba(197,165,90,.45);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
/* The one rule that prevents a whole family of overlay bugs */
[hidden]{display:none!important}

body{
  margin:0;
  font-family:var(--sans);
  font-weight:300;
  color:var(--ink);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  background:
    radial-gradient(120% 90% at 50% 0%,rgba(253,250,242,.92),rgba(240,230,211,.3) 55%,rgba(233,226,208,.07)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1600' height='1000'%3E%3Cfilter id='m'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.004 0.007' numOctaves='5' seed='7' result='n'/%3E%3CfeColorMatrix in='n' type='matrix' values='0 0 0 0 0.68 0 0 0 0 0.58 0 0 0 0 0.42 0 0 0 0.42 0'/%3E%3C/filter%3E%3Crect width='1600' height='1000' fill='%23f0e6d3' filter='url(%23m)'/%3E%3C/svg%3E"),
    var(--marble);
  background-attachment:fixed,fixed,scroll;
  background-size:auto,1600px 1000px,auto;
}
.grain{
  position:fixed;inset:0;z-index:9998;pointer-events:none;
  opacity:.05;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='0.6'/%3E%3C/svg%3E");
}
h1,h2,h3{font-family:var(--serif);font-weight:500;letter-spacing:.02em}
em{font-family:var(--serif)}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
:focus-visible{outline:none;box-shadow:var(--focus);border-radius:6px}

.eyebrow{
  font-family:var(--sans);font-size:.78rem;font-weight:500;
  letter-spacing:.22em;text-transform:uppercase;color:var(--gold-ink);
  margin:0 0 .6rem;
}
.lede{font-size:1.02rem;color:var(--ink-soft);max-width:58ch}
.lede-quiet{font-size:.95rem}

/* ---------- buttons ---------- */
.btn{
  font-family:var(--sans);font-weight:500;font-size:.92rem;
  border:1px solid transparent;border-radius:999px;
  padding:.78rem 1.6rem;cursor:pointer;text-decoration:none;
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  transition:transform .25s cubic-bezier(.2,.7,.3,1),box-shadow .25s,background .25s,color .25s;
}
.btn-gold{
  background:linear-gradient(180deg,#d6b877,#c5a55a 55%,#b8944c);
  color:#241c0d;box-shadow:0 6px 20px -8px rgba(168,130,60,.55);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 12px 28px -10px rgba(168,130,60,.6)}
.btn-gold:active{transform:translateY(0)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-ink);transform:translateY(-2px)}
.btn-block{width:100%}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}

/* ============================================================
   GATE
   ============================================================ */
.gate{
  position:fixed;inset:0;z-index:100;
  display:flex;align-items:center;justify-content:center;
  padding:1.5rem;overflow-y:auto;
}
.gate .hero-marble{position:fixed;inset:0;width:100%;height:100%}
.gate-stage{
  position:relative;z-index:2;width:min(430px,100%);
  display:flex;flex-direction:column;align-items:center;gap:1.1rem;
  margin:auto;padding:1rem 0;
}
.gate-mark{text-align:center;color:var(--ink-soft)}
.gate-dolphin{width:min(270px,58vw);height:auto;opacity:.75}
.gate-mark-caption{font-size:.82rem;margin:.35rem 0 0;color:var(--ink-soft)}
.gate-mark-caption span{font-style:italic;font-family:var(--serif)}
.gate-card{
  position:relative;width:100%;
  padding:2.4rem 2rem 2.2rem;text-align:center;
  background:linear-gradient(180deg,rgba(255,255,255,.88),rgba(244,239,227,.94));
  border:1px solid rgba(255,255,255,.75);
  border-radius:22px;
  box-shadow:var(--shadow),0 0 0 1px var(--line);
}
.hero-eyebrow{
  font-family:var(--serif);font-style:italic;font-size:1rem;
  color:var(--gold-ink);letter-spacing:.14em;margin:.2em 0 .4em;
}
.hero-word{
  font-family:var(--serif);font-weight:500;font-size:clamp(2.8rem,9vw,4.2rem);
  letter-spacing:.03em;line-height:1;margin:0;
}
.w-light{color:var(--ink);font-weight:400}
.w-gold{color:var(--gold-deep);font-weight:600}
.hero-sub{font-family:var(--serif);font-style:italic;color:var(--ink-soft);margin:.4em 0 1.4em}

.gate-modes{
  display:flex;gap:.25rem;justify-content:center;margin:.6rem 0 1.2rem;
  background:rgba(42,45,38,.06);border-radius:999px;padding:.25rem;
}
.gate-mode{
  font-family:var(--sans);font-size:.85rem;font-weight:500;color:var(--ink-soft);
  background:transparent;border:none;border-radius:999px;
  min-height:42px;padding:.5rem 1.1rem;cursor:pointer;
  transition:background .2s,color .2s;
}
.gate-mode[aria-selected="true"]{
  background:#fff;color:var(--gold-ink);box-shadow:0 2px 8px rgba(42,45,38,.12);
}
.gate-form{display:flex;flex-direction:column;gap:.7rem}
.gate-form-stack{gap:.6rem}
.gate-form input{
  font-family:var(--sans);font-size:.95rem;color:var(--ink);
  min-height:48px;padding:.82rem 1rem;border:1px solid var(--line);border-radius:12px;
  background:rgba(255,255,255,.8);outline:none;transition:border-color .2s,box-shadow .2s;
}
.gate-form input:focus{border-color:var(--gold);box-shadow:var(--focus)}
.gate-error{color:#a11c29;font-size:.82rem;margin:.2rem 0 0;min-height:1em}
.gate.shake{animation:shake .4s}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-7px)}75%{transform:translateX(7px)}}
.gate-leaving{opacity:0;transition:opacity .45s}

/* ============================================================
   SHELL + TOPBAR
   ============================================================ */
.shell{min-height:100vh;display:flex;flex-direction:column}
.topbar{
  position:sticky;top:0;z-index:50;
  background:rgba(240,230,211,.9);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
  padding:env(safe-area-inset-top) 0 0;
}
.topbar-row{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  max-width:1180px;margin:0 auto;padding:.7rem 1.5rem;
}
.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--serif);font-size:1.15rem;letter-spacing:.1em;color:var(--ink)}
.brand-star{color:var(--gold-ink)}

.tabs{
  display:flex;gap:.3rem;flex-wrap:wrap;justify-content:center;
  max-width:1180px;margin:0 auto;padding:0 1rem .75rem;
}
.tab{
  font-family:var(--sans);font-size:.9rem;font-weight:500;color:var(--ink-soft);
  background:transparent;border:1px solid transparent;border-radius:999px;
  min-height:42px;padding:.5rem 1.15rem;cursor:pointer;transition:all .25s;
}
.tab:hover{color:var(--gold-ink)}
.tab[aria-selected="true"]{
  color:var(--gold-ink);border-color:var(--gold);
  background:rgba(197,165,90,.14);
}

/* ============================================================
   PANELS
   ============================================================ */
main{max-width:1180px;margin:0 auto;padding:0 1.5rem 3rem;width:100%}
.tab-panel{padding:2.5rem 0 1rem;animation:rise .5s cubic-bezier(.2,.7,.3,1)}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.sec-head{max-width:720px;margin:0 auto 2.2rem;text-align:center}
.sec-head-left{margin-left:0;text-align:left}
.sec-head h2{font-size:clamp(1.9rem,4vw,2.6rem);margin:0 0 .4em;letter-spacing:.01em}
.sec-head h2::after{
  content:"";display:block;width:56px;height:1px;margin:.7rem auto 0;
  background:linear-gradient(90deg,transparent,var(--gold),transparent);
}
.sec-head-left h2::after{margin-left:0}
.sec-head p{color:var(--ink-soft);font-size:1.02rem;margin:0}

/* ---------- workbench: intro + specimen ---------- */
.bench{
  display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:2.5rem;align-items:start;margin-bottom:3.5rem;
}
.bench-copy h2{font-size:clamp(2rem,4.4vw,3rem);line-height:1.12;margin:0 0 1rem}
.bench-copy h2 em{color:var(--gold-deep)}
.bench-copy .lede{margin:.9rem 0 0}
.bench-cta{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.6rem}

.specimen{
  border:1px solid var(--line);border-radius:20px;overflow:hidden;
  background:rgba(255,255,255,.6);box-shadow:var(--shadow);
}
.specimen-head{
  display:flex;align-items:center;gap:.55rem;
  font-size:.75rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-soft);
  padding:.8rem 1.2rem;border-bottom:1px solid var(--line);
  background:rgba(244,239,227,.6);
}
.specimen-dot{width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 3px rgba(197,165,90,.2)}
.specimen-q,.specimen-a{padding:1rem 1.2rem}
.specimen-q{border-bottom:1px dashed var(--line)}
.specimen-a{background:rgba(250,246,236,.5)}
.specimen .who{
  font-size:.72rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--gold-ink);margin:0 0 .35rem;
}
.specimen p{margin:0}
.specimen-q p:last-child{color:var(--ink-soft)}
.specimen-checks{list-style:none;padding:0;margin:.8rem 0 0;display:flex;flex-direction:column;gap:.45rem}
.specimen-checks li{
  display:flex;gap:.55rem;align-items:baseline;
  font-size:.86rem;color:var(--ink-soft);
}
.specimen-checks .tick{color:var(--olive);font-weight:600}
.specimen-checks code{background:rgba(42,45,38,.08);padding:.08em .4em;border-radius:6px;font-size:.82em;color:var(--ink)}
.specimen-note{
  margin-top:.9rem!important;padding-top:.8rem;border-top:1px dashed var(--line);
  font-family:var(--serif);font-style:italic;color:var(--ink-soft);font-size:.92rem;
}

/* ---------- ledger (model list) ---------- */
.ledger{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.ledger-row{
  display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:1.4rem;align-items:center;
  padding:1.5rem .4rem;border-bottom:1px solid var(--line);cursor:pointer;
  transition:background .25s,padding .25s;
}
.ledger-row:hover,.ledger-row:focus-visible{background:rgba(255,255,255,.45);padding-left:1rem;padding-right:1rem}
.ledger-no{
  font-family:var(--serif);font-size:1.5rem;color:var(--gold-ink);font-weight:500;
  width:2.4rem;text-align:center;
}
.ledger-tag{
  font-family:var(--sans);font-size:.74rem;font-weight:500;letter-spacing:.18em;text-transform:uppercase;
  color:var(--gold-ink);margin:0 0 .3rem;
}
.ledger-name{font-size:1.8rem;margin:0 0 .3rem}
.ledger-desc{color:var(--ink-soft);font-size:.95rem;margin:0;max-width:62ch}
.ledger-meta{display:flex;align-items:center;gap:1rem;color:var(--ink-soft)}
.ledger-size{font-family:var(--serif);font-size:1.25rem;color:var(--ink)}
.ledger-tools{font-size:.78rem;letter-spacing:.08em;text-transform:uppercase}
.ledger-open{
  font-size:.8rem;color:var(--gold-ink);opacity:0;transform:translateX(-6px);
  transition:opacity .25s,transform .25s;white-space:nowrap;
}
.ledger-row:hover .ledger-open,.ledger-row:focus-visible .ledger-open{opacity:1;transform:none}
.ledger-featured .ledger-name{font-size:2.2rem}
.ledger-featured .ledger-no{color:var(--gold-deep)}
.ledger-featured{background:linear-gradient(90deg,rgba(197,165,90,.08),transparent 70%)}

/* ---------- method ---------- */
.steps{list-style:none;padding:0;margin:0;counter-reset:step;display:flex;flex-direction:column}
.step{
  display:grid;grid-template-columns:4.5rem minmax(0,1fr);gap:1.4rem;
  padding:1.8rem .2rem;border-top:1px solid var(--line);
}
.step-no{
  font-family:var(--serif);font-size:2.1rem;color:var(--gold);font-weight:500;
  text-align:center;line-height:1;padding-top:.2rem;
}
.step-body h3{font-size:1.45rem;margin:0 0 .4rem}
.step-body p{color:var(--ink-soft);margin:0;max-width:64ch}
.method-close{
  margin-top:2.5rem;padding:1.6rem 1.8rem;border-left:2px solid var(--gold);
  background:rgba(255,255,255,.45);border-radius:0 16px 16px 0;
}
.method-close p{margin:0;font-family:var(--serif);font-size:1.08rem;color:var(--ink-soft);max-width:70ch}

/* ---------- evidence ---------- */
.numbers{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;
  margin:1.8rem 0;
}
.number{
  text-align:center;padding:1.3rem 1rem .9rem;
  border:1px solid var(--line);border-radius:16px;
  background:rgba(255,255,255,.55);
}
.number strong{
  display:block;font-family:var(--serif);font-weight:500;
  font-size:clamp(1.7rem,2.6vw,2.3rem);color:var(--gold-deep);
  letter-spacing:.01em;line-height:1.05;
}
.number span{display:block;font-size:.78rem;color:var(--ink-soft);margin-top:.45rem;line-height:1.4}
.evidence-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem;margin-top:1.6rem}
.evidence-card{
  border:1px solid var(--line);border-radius:18px;padding:1.5rem;
  background:rgba(255,255,255,.55);
}
.evidence-tag{
  font-family:var(--sans);font-size:.72rem;font-weight:500;letter-spacing:.2em;
  text-transform:uppercase;color:var(--gold-ink);margin:0 0 .45rem;
}
.evidence-card h3{font-size:1.3rem;margin:0 0 .7rem}
.evidence-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.55rem}
.evidence-list li{
  font-size:.88rem;color:var(--ink-soft);line-height:1.5;
  padding-left:1rem;position:relative;
}
.evidence-list li::before{
  content:"—";position:absolute;left:0;color:var(--gold);
}
.evidence-list code{background:rgba(42,45,38,.08);padding:.08em .4em;border-radius:6px;font-size:.82em;color:var(--ink)}

/* ---------- model table ---------- */
.model-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.55)}
.model-table{width:100%;border-collapse:collapse;font-size:.95rem}
.model-table th,.model-table td{text-align:left;padding:.9rem 1.1rem;border-bottom:1px solid var(--line)}
.model-table th{font-family:var(--serif);font-size:.95rem;letter-spacing:.08em;color:var(--ink-soft);font-weight:500}
.model-table tr:last-child td{border-bottom:none}
.model-table code{background:rgba(42,45,38,.08);padding:.1em .4em;border-radius:6px;font-size:.8em;color:var(--ink)}
.pill{font-size:.72rem;font-weight:500;padding:.22em .7em;border-radius:999px;letter-spacing:.06em;text-transform:uppercase}
.pill-ok{background:rgba(118,136,91,.18);color:var(--olive)}
.pill-old{background:rgba(42,45,38,.09);color:var(--ink-soft)}
.delta-up{color:var(--olive);font-weight:500}
.delta-down{color:#8c1a25;font-weight:500}
.table-note{font-size:.82rem;color:var(--ink-soft);max-width:72ch;margin:1rem auto 0;text-align:center;font-family:var(--serif);font-style:italic}

.fact-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:1.6rem}
.fact{text-align:center;padding:1.2rem;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.45)}
.fact strong{display:block;font-family:var(--serif);font-size:2.2rem;font-weight:500;color:var(--gold-deep)}
.fact span{color:var(--ink-soft);font-size:.85rem}

/* ---------- chat ---------- */
.model-bar{display:flex;align-items:center;gap:.8rem;justify-content:center;flex-wrap:wrap;margin-top:1rem}
.badge{font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);border:1px solid var(--line);border-radius:999px;padding:.3em .8em}
.badge-gold{color:var(--gold-ink);border-color:var(--gold)}
.model-selector{
  font-family:var(--sans);font-size:.9rem;color:var(--ink);
  border:1px solid var(--line);border-radius:10px;min-height:44px;
  padding:.5rem .8rem;background:#fff;outline:none;
}
.model-selector:focus{border-color:var(--gold);box-shadow:var(--focus)}
.chat-shell{
  max-width:780px;margin:1.6rem auto 0;
  border:1px solid var(--line);border-radius:22px;overflow:hidden;
  background:rgba(255,255,255,.6);box-shadow:var(--shadow);
}
.chat-history{height:min(52vh,440px);overflow-y:auto;padding:1.4rem;display:flex;flex-direction:column;gap:1rem}
.chat-empty{text-align:center;color:var(--ink-soft);margin:auto}
.empty-lead{font-family:var(--serif);font-size:1.35rem;font-style:italic;color:var(--ink);margin:0 0 .25em}
.empty-sub{font-family:var(--sans);font-size:.9rem;color:var(--ink-soft);margin:0 0 1.1rem}
.empty-examples{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:.55rem;align-items:center}
.empty-example{
  font-family:var(--sans);font-size:.88rem;color:var(--gold-ink);
  background:rgba(197,165,90,.1);border:1px solid rgba(168,130,60,.35);
  border-radius:999px;min-height:42px;padding:.5rem 1.1rem;cursor:pointer;transition:all .2s;
}
.empty-example:hover{background:rgba(197,165,90,.18);transform:translateY(-1px)}
.msg{max-width:82%;padding:.9rem 1.1rem;border-radius:16px;line-height:1.5;font-size:.96rem}
.msg-user{align-self:flex-end;background:linear-gradient(180deg,#d6b877,#c5a55a);color:#241c0d;border-bottom-right-radius:4px}
.msg-assistant{align-self:flex-start;background:#faf6ec;border:1px solid var(--line);border-bottom-left-radius:4px}
.msg-text em{color:var(--gold-ink)}
.msg-streaming .msg-text::after{content:"▍";animation:blink 1s steps(1) infinite;color:var(--gold)}
@keyframes blink{50%{opacity:0}}
.msg-bar{display:flex;gap:.5rem;margin-top:.5rem}
.msg-btn{
  font-family:var(--sans);font-size:.72rem;color:var(--ink-soft);
  background:transparent;border:1px solid var(--line);border-radius:999px;
  min-height:34px;padding:.25em .8em;cursor:pointer;
}
.msg-btn:hover{color:var(--gold-ink);border-color:var(--gold)}
.chat-form{padding:1rem 1.4rem;border-top:1px solid var(--line);background:rgba(244,239,227,.65)}
.chat-input-row{display:flex;gap:.7rem;align-items:flex-end}
.chat-input-row textarea{
  flex:1;font-family:var(--sans);font-size:.95rem;color:var(--ink);
  border:1px solid var(--line);border-radius:14px;padding:.8rem 1rem;resize:none;
  background:#fff;outline:none;transition:border-color .2s;
}
.chat-input-row textarea:focus{border-color:var(--gold);box-shadow:var(--focus)}
.chat-actions{display:flex;gap:.5rem;align-items:center}
.chip{
  display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;
  border:1px solid var(--line);border-radius:12px;background:#fff;cursor:pointer;
  font-size:1.05rem;color:var(--gold-ink);
  transition:border-color .2s,color .2s;
}
.chip:hover{border-color:var(--gold)}
.chip:has(input:disabled){opacity:.45;cursor:not-allowed}
.chip input{position:absolute;opacity:0;width:0;height:0}
.btn-send{min-height:48px}
.send-cost{font-size:.78rem;opacity:.85;font-weight:400}
.chat-foot{font-size:.76rem;color:var(--ink-soft);margin:.7rem 0 0;text-align:center}

/* ---------- tools ---------- */
.tools-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.2rem;margin-top:1.6rem}
.tool-card{
  border:1px solid var(--line);border-radius:18px;padding:1.5rem;
  background:rgba(255,255,255,.55);transition:transform .25s,box-shadow .25s;
}
.tool-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.tool-card-wide{grid-column:1/-1}
.tool-head{display:flex;align-items:center;gap:.7rem;margin-bottom:.5rem}
.tool-icon{font-size:1.3rem;color:var(--gold-ink)}
.tool-head h3{font-size:1.3rem;margin:0}
.tool-card p{color:var(--ink-soft);font-size:.9rem}
.tool-form{display:flex;flex-direction:column;gap:.7rem;margin-top:1rem}
.tool-form label{display:flex;flex-direction:column;gap:.3rem;font-size:.8rem;color:var(--ink-soft)}
.tool-form input,.tool-form select{
  font-family:var(--sans);font-size:.92rem;color:var(--ink);
  border:1px solid var(--line);border-radius:10px;min-height:44px;
  padding:.6rem .8rem;background:#fff;outline:none;
  width:100%;max-width:100%;
}
.tool-form input:focus{border-color:var(--gold);box-shadow:var(--focus)}
.tool-result{
  margin-top:1.4rem;border:1px solid var(--gold);border-radius:18px;padding:1.3rem;
  background:rgba(197,165,90,.08);
}
.tool-result-head h3{font-family:var(--serif);font-size:1.2rem;color:var(--gold-ink);margin:0 0 .6rem}
.tool-result-body{color:var(--ink);font-size:.96rem;overflow-wrap:anywhere}
.tool-result-body audio{width:100%;margin-top:.5rem}
.msg-text{overflow-wrap:anywhere}

/* ---------- verify provenance ---------- */
.verify-answer{margin:0 0 .8rem;font-size:1rem}
.verify-tools{font-size:.78rem;color:var(--ink-soft);letter-spacing:.04em;margin:0 0 1rem}
.verify-table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.7)}
.verify-table{width:100%;border-collapse:collapse;font-size:.86rem}
.verify-table th,.verify-table td{text-align:left;padding:.55rem .8rem;border-bottom:1px solid var(--line);white-space:nowrap}
.verify-table th{font-family:var(--serif);font-weight:500;color:var(--ink-soft);letter-spacing:.06em}
.verify-table tr:last-child td{border-bottom:none}
.verify-table td:not(:first-child){color:var(--ink-soft)}
.verify-lemma{color:var(--ink-soft);font-weight:400;font-size:.82em}
.verify-lang{color:var(--ink-soft);font-size:.82em}
.verify-src span{cursor:help;border-bottom:1px dotted var(--line)}
.tier-pill{
  display:inline-block;font-size:.7rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;
  padding:.18em .6em;border-radius:999px;
}
.tier-attested{background:rgba(76,92,55,.16);color:var(--olive)}
.tier-mid{background:rgba(168,130,60,.16);color:var(--gold-ink)}
.tier-unverified{background:rgba(161,28,41,.1);color:#8c1a25}
.verify-warn{
  margin:.9rem 0 0;font-size:.84rem;color:#8c1a25;
  padding:.6rem .9rem;border:1px solid rgba(161,28,41,.25);border-radius:10px;
  background:rgba(161,28,41,.05);
}
.chip-clear:hover{border-color:#8c1a25;color:#8c1a25}

/* mic button: recording pulse */
.chip-mic{cursor:pointer}
.chip-mic.recording{border-color:#a11c29;color:#a11c29;animation:micPulse 1.1s ease-in-out infinite}
.chip-mic.busy{opacity:.55;pointer-events:none}
@keyframes micPulse{0%,100%{background:rgba(161,28,41,.06)}50%{background:rgba(161,28,41,.22)}}

/* toasts */
#toast-root{position:fixed;left:50%;bottom:1.4rem;transform:translateX(-50%);z-index:300;display:flex;flex-direction:column;align-items:center;gap:.5rem;pointer-events:none}
.toast{background:var(--ink);color:#f4efe2;font-size:.84rem;padding:.55rem 1rem;border-radius:999px;box-shadow:0 6px 24px rgba(30,25,15,.25);opacity:0;transform:translateY(8px);transition:opacity .3s ease,transform .3s ease;max-width:82vw;text-align:center}
.toast.show{opacity:1;transform:translateY(0)}
.toast-warn{background:#8c1a25}

/* inline provenance pills under chat replies */
.prov-pills{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.75rem;padding-top:.65rem;border-top:1px dashed var(--line)}
.prov-pill{display:inline-flex;align-items:baseline;gap:.4em;font-size:.78rem;padding:.3em .75em;border-radius:999px;border:1px solid transparent;cursor:help;transition:transform .18s ease,border-color .18s ease}
.prov-pill:hover{transform:translateY(-1px);border-color:currentColor}
.prov-pill strong{font-weight:600;letter-spacing:.01em}
.prov-pill em{font-style:italic;opacity:.78}

/* ============================================================
   ACCOUNT + ADMIN
   ============================================================ */
.account-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:1.2rem;margin-top:1.6rem}
.account-card{
  border:1px solid var(--line);border-radius:20px;padding:1.6rem;
  background:rgba(255,255,255,.6);box-shadow:var(--shadow);
}
.account-card-wide{grid-column:1/-1}
.acct-avatar{
  width:64px;height:64px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-size:1.8rem;color:#fff;
  background:linear-gradient(180deg,#d6b877,#a8823c);margin-bottom:.8rem;
}
.account-card h3{font-size:1.4rem;margin:.2rem 0}
.acct-email{color:var(--ink-soft);margin:0}
.acct-since{font-size:.8rem;color:var(--ink-soft);margin:.3rem 0 1.2rem}
.acct-credits{margin:1.2rem 0}
.acct-credits-label{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}
.acct-credits-label strong{font-family:var(--serif);font-size:1.1rem;color:var(--gold-ink)}
.acct-bar{height:10px;border-radius:999px;background:rgba(42,45,38,.08);overflow:hidden}
.acct-bar-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,#c5a55a,#a8823c);transition:width .6s}
.acct-hint{font-size:.78rem;color:var(--ink-soft);margin:.5rem 0 0}
.usage-table-wrap{overflow-x:auto}
.usage-table{width:100%;border-collapse:collapse;font-size:.88rem}
.usage-table th,.usage-table td{text-align:left;padding:.6rem .8rem;border-bottom:1px solid var(--line)}
.usage-table th{font-family:var(--serif);color:var(--ink-soft);font-weight:500}
.usage-empty{color:var(--ink-soft);text-align:center;padding:1.4rem}
.grant-btn{
  font-family:var(--sans);font-size:.75rem;color:var(--gold-ink);
  background:rgba(197,165,90,.12);border:1px solid rgba(168,130,60,.35);border-radius:999px;
  min-height:34px;padding:.25em .8em;cursor:pointer;
}
.grant-btn:hover{background:rgba(197,165,90,.2)}
.admin-invite-form{display:flex;flex-direction:column;gap:.7rem}
.admin-invite-form label{font-size:.85rem;color:var(--ink-soft);display:flex;flex-direction:column;gap:.3rem}
.admin-invite-form input{
  font-family:var(--sans);font-size:.95rem;min-height:44px;padding:.55rem .7rem;border-radius:10px;
  border:1px solid var(--line);background:#fdfaf3;color:var(--ink);
  width:100%;max-width:100%;
}
.admin-invite-form input:focus{outline:none;border-color:var(--gold);box-shadow:var(--focus)}

/* ============================================================
   USER PILL (in topbar, in-flow)
   ============================================================ */
.pill-btn{
  display:flex;align-items:center;gap:.6rem;
  font-family:var(--sans);font-size:.85rem;font-weight:500;color:var(--ink);
  background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:999px;
  min-height:44px;padding:.4rem .95rem .4rem .4rem;cursor:pointer;box-shadow:var(--shadow);
  transition:transform .2s;
}
.pill-btn:hover{transform:translateY(-1px)}
.pill-avatar{
  width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-size:1rem;color:#fff;background:linear-gradient(180deg,#d6b877,#a8823c);
}
.pill-name{max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pill-credits{font-weight:500;color:var(--gold-ink)}
.pill-credits.low{color:#a11c29}
.pill-caret{color:var(--ink-soft);font-size:.8rem}
.pill-menu{
  position:absolute;right:1.5rem;top:calc(100% + 6px);min-width:190px;
  background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);
  padding:.4rem;display:flex;flex-direction:column;gap:.1rem;z-index:70;
}
.pill-menu button{
  font-family:var(--sans);font-size:.86rem;color:var(--ink);text-align:left;
  min-height:42px;background:transparent;border:none;border-radius:9px;padding:.55rem .8rem;cursor:pointer;
}
.pill-menu button:hover{background:rgba(197,165,90,.12);color:var(--gold-ink)}

/* ============================================================
   FOOTER
   ============================================================ */
.site-foot{
  margin-top:auto;position:relative;text-align:center;
  padding:1.5rem 1rem calc(2.5rem + env(safe-area-inset-bottom));
  color:var(--ink-soft);font-size:.9rem;
}
.site-foot p{position:relative;z-index:2;margin:0}
.link-underline{
  font-family:var(--sans);font-size:.85rem;color:var(--gold-ink);
  background:transparent;border:none;border-bottom:1px solid var(--gold);cursor:pointer;margin-left:.6rem;
  min-height:44px;padding:.5rem .2rem;
}

/* low-credit refill CTA */
.low-credit{
  margin-top:1.2rem;padding:1rem 1.2rem;border-radius:14px;
  background:linear-gradient(180deg,#fdf6e3,#f7ead0);
  border:1px solid rgba(168,130,60,.45);
  display:flex;align-items:center;gap:1rem;flex-wrap:wrap;justify-content:center;
}
.low-credit p{margin:0;font-size:.95rem;color:var(--ink)}
.low-credit .btn{padding:.5rem 1.1rem;font-size:.9rem}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1024px){
  main{padding:0 1.2rem 2.5rem}
  .topbar-row{padding:.7rem 1.2rem}
  .bench{grid-template-columns:1fr;gap:2rem}
}
@media (max-width:768px){
  .numbers{grid-template-columns:1fr 1fr}
  .ledger-row{grid-template-columns:auto minmax(0,1fr);row-gap:.6rem}
  .ledger-meta{grid-column:2;justify-content:flex-start}
  .fact-strip{grid-template-columns:1fr 1fr}
  .account-grid{grid-template-columns:1fr}
  .tools-grid{grid-template-columns:1fr}
  .step{grid-template-columns:3rem minmax(0,1fr);gap:1rem}
  .step-no{font-size:1.6rem}
}
@media (max-width:640px){
  .topbar-row{flex-wrap:wrap;gap:.6rem;padding:.6rem 1rem}
  .tabs{
    flex-wrap:nowrap;justify-content:flex-start;overflow-x:auto;
    -webkit-overflow-scrolling:touch;scrollbar-width:none;
    padding:0 .75rem .6rem;
  }
  .tabs::-webkit-scrollbar{display:none}
  .tab{white-space:nowrap;padding:.5rem .9rem;font-size:.86rem}
  .pill-menu{right:1rem}
  .chat-input-row{flex-direction:column;align-items:stretch}
  .chat-actions{justify-content:flex-end}
  .chat-shell{margin:1.2rem auto 0;border-radius:16px}
  .chat-history{padding:1rem}
  .sec-head{padding:0 .4rem}
  .gate-card{padding:1.6rem 1.2rem}
  .ledger-name{font-size:1.5rem}
  .ledger-featured .ledger-name{font-size:1.7rem}
}
@media (max-width:400px){
  .pill-name{display:none}
  .ledger-desc{font-size:.88rem}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
}