:root{
  --paper:#f5f2ec;      /* warm off-white ground */
  --surface:#fffdf8;    /* raised surfaces */
  --ink:#1b241f;        /* near-black, green bias */
  --soft:#5d655e;
  --faint:#8c9089;
  --line:#e3ded3;
  --line-2:#eee9df;
  --accent:#1c6b47;     /* evergreen */
  --accent-deep:#124d33;
  --accent-wash:#e8f0ea;
  --money:#a56a12;      /* amber, ONLY for the offer number */
  --money-wash:#f6ecd8;
  --danger:#a4442f;
  --font-display:"Fraunces", Georgia, serif;
  --font-body:"Figtree", ui-sans-serif, system-ui, sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--paper);color:var(--ink);
  font-family:var(--font-body);line-height:1.5;-webkit-font-smoothing:antialiased;
}
.serif{font-family:var(--font-display)}
.tnum{font-variant-numeric:tabular-nums}
button,input,select,textarea{font:inherit;color:inherit}
::selection{background:var(--accent-wash)}

/* ---------- shell ---------- */
.app{min-height:100dvh;display:flex;flex-direction:column}
header.top{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px clamp(16px,4vw,32px);border-bottom:1px solid var(--line);
  background:color-mix(in srgb,var(--paper) 82%,transparent);
  backdrop-filter:saturate(1.2) blur(6px);position:sticky;top:0;z-index:30;
}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;letter-spacing:-.01em}
.brand .mark{width:26px;height:26px;border-radius:8px;background:var(--accent);position:relative;flex:none}
.brand .mark::after{content:"";position:absolute;inset:7px 7px auto 7px;height:12px;
  border-left:2px solid #fff;border-bottom:2px solid #fff;border-radius:0 0 0 3px;transform:rotate(-8deg)}
.brand b{font-family:var(--font-display);font-weight:600;font-size:1.05rem;white-space:nowrap}
.brand span{color:var(--faint);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;margin-left:4px;white-space:nowrap}
@media(max-width:520px){.brand span{display:none}.top{padding:12px 16px}.brand b{font-size:1rem}}
.top .actions{display:flex;align-items:center;gap:10px}

.btn{border:1px solid var(--line);background:var(--surface);border-radius:10px;
  padding:9px 15px;font-weight:600;font-size:.92rem;cursor:pointer;transition:.15s;white-space:nowrap}
.btn:hover{border-color:var(--accent);color:var(--accent-deep)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{background:var(--accent-deep);color:#fff}
.btn.ghost{border-color:transparent;background:transparent;color:var(--soft);padding:9px 10px}
.btn.ghost:hover{color:var(--accent-deep)}
.btn:disabled{opacity:.5;cursor:default}

/* ---------- layout ---------- */
.work{flex:1;display:grid;grid-template-columns:300px 1fr;min-height:0}
@media(max-width:820px){.work{grid-template-columns:1fr}}
.rail{border-right:1px solid var(--line);padding:16px;overflow:auto;display:flex;flex-direction:column;gap:6px}
@media(max-width:820px){.rail{border-right:none;border-bottom:1px solid var(--line);max-height:38dvh}}
.rail h2{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);margin:2px 4px 10px}

.lead{width:100%;text-align:left;border:1px solid transparent;background:transparent;border-radius:12px;
  padding:11px 12px;cursor:pointer;display:grid;gap:3px;transition:.14s}
.lead:hover{background:var(--surface);border-color:var(--line)}
.lead.on{background:var(--surface);border-color:var(--accent)}
.lead .addr{font-weight:600;font-size:.95rem;letter-spacing:-.01em}
.lead .meta{font-size:.8rem;color:var(--soft);display:flex;gap:8px;align-items:center}
.pill{font-size:.68rem;letter-spacing:.04em;text-transform:uppercase;padding:2px 7px;border-radius:999px;
  background:var(--line-2);color:var(--soft);font-weight:600}
.pill.hot{background:var(--money-wash);color:var(--money)}
.pill.new{background:var(--accent-wash);color:var(--accent-deep)}

.stage{overflow:auto;padding:clamp(18px,3vw,34px);min-height:0}
.stage-wrap{max-width:720px;margin:0 auto;display:flex;flex-direction:column;gap:22px}

/* ---------- empty / new deal ---------- */
.empty{max-width:560px;margin:8vh auto;text-align:left}
.empty h1{font-family:var(--font-display);font-weight:600;font-size:clamp(1.7rem,4vw,2.4rem);
  letter-spacing:-.02em;line-height:1.05;text-wrap:balance}
.empty p{color:var(--soft);margin-top:12px;font-size:1.05rem;max-width:44ch}
.empty .arrow{margin-top:22px;color:var(--accent-deep);font-weight:600;display:inline-flex;gap:8px;align-items:center}

.panel{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:clamp(16px,3vw,24px)}
.panel h3{font-family:var(--font-display);font-weight:600;font-size:1.15rem;margin-bottom:14px}
label{display:block;font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:var(--faint);margin:12px 0 5px;font-weight:600}
.field,input,select,textarea{width:100%;background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:11px 13px;font-size:.95rem}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-wash)}
textarea{min-height:64px;resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:560px){.row2{grid-template-columns:1fr}}

/* ---------- deal header + money ---------- */
.deal-head .eyebrow{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);font-weight:600}
.deal-head h1{font-family:var(--font-display);font-weight:600;font-size:clamp(1.5rem,3.4vw,2.1rem);
  letter-spacing:-.02em;line-height:1.08;margin-top:4px;text-wrap:balance}
.deal-head .sub{color:var(--soft);margin-top:6px;font-size:.95rem}
.deal-head .sub b{color:var(--ink);font-weight:600}

.offer{margin-top:18px;background:var(--surface);border:1px solid var(--line);border-radius:16px;
  padding:20px 22px;display:flex;align-items:flex-end;justify-content:space-between;gap:16px;position:relative;overflow:hidden}
.offer::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--money)}
.offer .lab{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--money);font-weight:700}
.offer .num{font-family:var(--font-display);font-weight:600;color:var(--money);font-size:clamp(2.2rem,6vw,3.1rem);
  line-height:1;letter-spacing:-.02em;margin-top:6px}
.offer .note{color:var(--soft);font-size:.82rem;max-width:20ch;text-align:right}
.offer.nocomp .num,.offer.nocomp .lab,.offer.nocomp::before{color:var(--soft);background:var(--faint)}

/* ---------- conversation ---------- */
.thread{display:flex;flex-direction:column;gap:10px}
.msg{max-width:82%;padding:11px 14px;border-radius:16px;font-size:.95rem;line-height:1.45;
  animation:rise .35s cubic-bezier(.2,.8,.2,1) both}
.msg.seller{align-self:flex-start;background:var(--surface);border:1px solid var(--line);border-bottom-left-radius:5px}
.msg.agent{align-self:flex-end;background:var(--accent);color:#fff;border-bottom-right-radius:5px}
.strategy{align-self:flex-end;font-size:.8rem;color:var(--soft);font-style:italic;max-width:82%;
  padding:0 4px;display:flex;gap:6px}
.strategy::before{content:"·";color:var(--accent)}
@keyframes rise{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.msg.typing{display:flex;gap:5px;align-items:center;padding:14px 16px}
.msg.typing span{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.75);animation:blink 1.2s infinite}
.msg.typing span:nth-child(2){animation-delay:.18s}
.msg.typing span:nth-child(3){animation-delay:.36s}
@keyframes blink{0%,65%,100%{opacity:.3;transform:translateY(0)}32%{opacity:1;transform:translateY(-2px)}}

.reply-row{display:flex;gap:8px;margin-top:4px}
.reply-row input{flex:1}

/* ---------- reach seller ---------- */
.reach{border-top:1px dashed var(--line);padding-top:18px;display:flex;flex-direction:column;gap:10px}
.reach .lab{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);font-weight:600}
.seg{display:inline-flex;background:var(--line-2);border-radius:11px;padding:3px;gap:2px}
.seg button{border:none;background:transparent;padding:7px 15px;border-radius:9px;font-weight:600;font-size:.9rem;cursor:pointer;color:var(--soft)}
.seg button.on{background:var(--surface);color:var(--accent-deep);box-shadow:0 1px 2px rgba(0,0,0,.06)}
.reach-do{display:flex;gap:8px}
.reach-do input{flex:1}
.hint{font-size:.82rem;color:var(--soft)}
.hint.ok{color:var(--accent-deep)}
.hint.err{color:var(--danger)}

/* ---------- disclosure (demo/byo) ---------- */
details.disc{border:1px solid var(--line);border-radius:12px;background:var(--surface);padding:2px 14px}
details.disc summary{cursor:pointer;font-weight:600;font-size:.9rem;padding:11px 0;list-style:none;display:flex;justify-content:space-between;align-items:center}
details.disc summary::-webkit-details-marker{display:none}
details.disc summary::after{content:"+";color:var(--faint)}
details.disc[open] summary::after{content:"‘2"}
details.disc .body{padding:2px 0 14px;display:grid;gap:8px}
details.disc .body p{color:var(--soft);font-size:.86rem}

@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---------- public sample additions ---------- */
.samplebar{background:var(--money-wash);border-bottom:1px solid #ecd9b4;color:#6e4810;font-size:.82rem;text-align:center;padding:8px 16px}
header.top{flex-wrap:wrap}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  color:#8a5a14;background:var(--money-wash);border:1px solid #ecd9b4;border-radius:999px;padding:4px 10px;white-space:nowrap}
.badge i{width:7px;height:7px;border-radius:50%;background:#d08a1e}
.tabs{display:flex;gap:4px;background:var(--line-2);border-radius:999px;padding:3px}
.tabs a{font-size:.82rem;font-weight:650;color:var(--soft);text-decoration:none;padding:6px 14px;border-radius:999px;white-space:nowrap}
.tabs a.on{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.08)}
.sampletag{font-size:.78rem;color:var(--soft);background:var(--line-2);border-radius:10px;padding:9px 12px}
.sampletag b{color:var(--ink)}
@media(max-width:620px){.top .actions{width:100%;justify-content:space-between}}