:root{
  --z-dark:#171b15; --z-panel:#1e241b; --z-panel-2:#232a1f; --z-line:#303b27;
  --z-lime:#d5fa73; --z-lime-ink:#2e471a;
  --ink-on-dark:#e7f0dc; --muted-on-dark:#8ea07a;
  --card:#ffffff; --ink:#242a21; --muted:#6c7563; --line:#e2e7dc; --bg-soft:#f5f6f0;
  --danger:#e0564e; --ok:#3f9a4f; --radius:16px;
  font-family:'Segoe UI Variable','Segoe UI',system-ui,Arial,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background:var(--z-dark);color:var(--ink-on-dark);-webkit-font-smoothing:antialiased}
button{font-family:inherit;cursor:pointer}
a{color:inherit}
.hidden{display:none!important}

/* ── Auth ─────────────────────────────────────────── */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.auth-card{width:100%;max-width:400px;background:var(--z-panel);border:1px solid var(--z-line);border-radius:22px;padding:30px 26px}
.brand{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.brand img{width:34px;height:34px}
.brand b{font-size:21px;color:var(--ink-on-dark);letter-spacing:-.5px}
.tagline{color:var(--muted-on-dark);font-size:13px;margin:0 0 22px}
.field{margin-bottom:14px}
.field label{display:block;font-size:12px;color:var(--muted-on-dark);margin-bottom:6px}
.field input,.field select,.field textarea{
  width:100%;padding:11px 13px;border-radius:12px;border:1px solid var(--z-line);
  background:var(--z-panel-2);color:var(--ink-on-dark);font-size:14px}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--z-lime);border-color:var(--z-lime)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:12px;
  padding:12px 16px;font-size:14px;font-weight:600;background:var(--z-lime);color:var(--z-lime-ink)}
.btn:hover{filter:brightness(1.05)}
.btn.block{width:100%}
.btn.ghost{background:transparent;color:var(--ink-on-dark);border:1px solid var(--z-line)}
.btn.sm{padding:7px 11px;font-size:12px;border-radius:10px}
.btn.danger{background:transparent;color:#f1a7a2;border:1px solid #5a3330}
.switch-line{margin-top:16px;font-size:13px;color:var(--muted-on-dark);text-align:center}
.switch-line button{background:none;border:none;color:var(--z-lime);font-size:13px;text-decoration:underline}
.form-error{background:#3a241f;border:1px solid #6a3b34;color:#f2b8b2;padding:9px 12px;border-radius:10px;font-size:13px;margin-bottom:12px}

/* ── App chrome ───────────────────────────────────── */
.topbar{display:flex;align-items:center;gap:14px;padding:14px 20px;background:var(--z-dark);border-bottom:1px solid var(--z-line);position:sticky;top:0;z-index:10}
.topbar .brand{margin:0;flex:0 0 auto}
.topbar .spacer{flex:1}
.space-select{background:var(--z-panel-2);border:1px solid var(--z-line);color:var(--ink-on-dark);border-radius:10px;padding:8px 10px;font-size:13px}
.avatar{width:34px;height:34px;border-radius:50%;background:#384729;color:var(--z-lime);display:flex;align-items:center;justify-content:center;font-weight:700}
.nav{display:flex;gap:4px;padding:10px 20px 0;background:var(--z-dark);overflow-x:auto;border-bottom:1px solid var(--z-line)}
.nav button{background:none;border:none;color:var(--muted-on-dark);padding:10px 14px;font-size:14px;border-bottom:2px solid transparent;white-space:nowrap}
.nav button.active{color:var(--z-lime);border-bottom-color:var(--z-lime);font-weight:600}
.main{max-width:1060px;margin:0 auto;padding:24px 20px 60px}
.page-head{margin:0 0 18px}
.page-head h1{margin:0;font-size:26px;letter-spacing:-.8px;color:var(--ink-on-dark)}
.page-head p{margin:4px 0 0;color:var(--muted-on-dark);font-size:14px}

/* ── Cards (light tool surfaces) ──────────────────── */
.grid{display:grid;gap:16px}
.grid.cols-2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.grid.cols-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.card{background:var(--card);color:var(--ink);border-radius:var(--radius);padding:18px;border:1px solid var(--line)}
.card h3{margin:0 0 12px;font-size:15px}
.stat{background:linear-gradient(135deg,#20331a,#1a2016);border:1px solid var(--z-line);color:var(--ink-on-dark);border-radius:var(--radius);padding:18px}
.stat .label{font-size:12px;color:var(--muted-on-dark)}
.stat .value{font-size:30px;font-weight:700;letter-spacing:-1px;margin-top:4px}
.value.pos{color:#bff06a}.value.neg{color:#f1a7a2}
.row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 0;border-bottom:1px solid var(--line)}
.row:last-child{border-bottom:none}
.row .meta{font-size:12px;color:var(--muted)}
.money{font-variant-numeric:tabular-nums;font-weight:600}
.money.pos{color:var(--ok)}.money.neg{color:var(--danger)}
.pill{display:inline-block;font-size:11px;padding:2px 8px;border-radius:20px;background:var(--bg-soft);color:var(--muted);border:1px solid var(--line)}
.progress{height:8px;border-radius:6px;background:var(--line);overflow:hidden;margin-top:8px}
.progress > i{display:block;height:100%;background:var(--z-lime)}
.inline-form{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end}
.inline-form .field{margin:0;min-width:120px;flex:1}
.inline-form .field label{color:var(--muted)}
.inline-form .field input,.inline-form .field select{background:#fff;color:var(--ink);border-color:var(--line)}
.empty{color:var(--muted);font-size:14px;padding:14px 0}
.muted{color:var(--muted)}
.right{text-align:right}

/* ── Chat (dark) ──────────────────────────────────── */
.chat{display:flex;flex-direction:column;height:62vh;background:var(--z-panel);border:1px solid var(--z-line);border-radius:var(--radius)}
.chat .msgs{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}
.bubble{max-width:80%;padding:11px 14px;border-radius:14px;font-size:14px;line-height:1.4}
.bubble.user{align-self:flex-end;background:var(--z-lime);color:var(--z-lime-ink)}
.bubble.assistant{align-self:flex-start;background:var(--z-panel-2);color:var(--ink-on-dark);border:1px solid var(--z-line)}
.bubble .facts{margin-top:8px;font-size:12px;color:var(--muted-on-dark)}
.proposal-box{align-self:flex-start;max-width:90%;background:#20331a;border:1px solid #3e522d;border-radius:14px;padding:12px}
.chat .composer{display:flex;gap:8px;padding:12px;border-top:1px solid var(--z-line)}
.chat .composer input{flex:1;background:var(--z-panel-2);border:1px solid var(--z-line);color:var(--ink-on-dark);border-radius:12px;padding:11px 13px}
.note{font-size:12px;color:var(--muted-on-dark);margin-top:8px}

#toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);z-index:50;display:flex;flex-direction:column;gap:8px}
.toast{background:#222d1b;border:1px solid var(--z-line);color:var(--ink-on-dark);padding:11px 16px;border-radius:12px;font-size:13px;box-shadow:0 8px 24px #0006}
.toast.err{background:#3a241f;border-color:#6a3b34;color:#f2b8b2}
.toast.ok{border-color:#3e522d}
@media(max-width:640px){.main{padding:18px 14px 50px}.page-head h1{font-size:22px}}