/* ============================================================
   Chatbot Admin — a precise technical console.
   Restrained slate rail, one crisp accent, monospace for keys/models.
   Signature: stacked micro-labelled fields + mono identifiers.
   ============================================================ */
:root{
  --ink:#0b1220; --ink-2:#334155; --muted:#64748b; --faint:#94a3b8;
  --line:#e6eaf1; --line-2:#eef2f7; --bg:#f5f7fb; --card:#ffffff;
  --accent:#2563eb; --accent-ink:#1d4ed8; --accent-soft:#eaf1ff;
  --rail:#0c1424; --rail-2:#111c30; --rail-ink:#9fb0c9; --rail-ink-2:#5b6b85;
  --ok:#0f9d58; --bad:#dc2626;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
  --r:12px; --r-sm:9px;
  --shadow:0 1px 2px rgba(15,23,42,.04),0 1px 3px rgba(15,23,42,.06);
  --shadow-lg:0 10px 40px rgba(15,23,42,.12);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,Helvetica,Arial,sans-serif;
  color:var(--ink);background:var(--bg);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-weight:660;letter-spacing:-.01em}

/* ---- Shell + sidebar ---- */
.shell{display:flex;min-height:100vh}
.side{width:236px;flex:none;background:var(--rail);color:var(--rail-ink);display:flex;flex-direction:column;
  position:sticky;top:0;height:100vh;box-shadow:inset -1px 0 0 rgba(255,255,255,.04)}
.brand{font-weight:700;color:#fff;padding:22px 22px 18px;font-size:16px;letter-spacing:-.01em;display:flex;flex-direction:column}
.brand span{font-size:10px;font-weight:600;color:var(--rail-ink-2);letter-spacing:2.5px;text-transform:uppercase;margin-top:3px}
.side nav{display:flex;flex-direction:column;padding:6px 12px;gap:2px}
.side nav a{color:var(--rail-ink);padding:10px 13px;border-radius:10px;font-weight:500;font-size:14px;
  display:flex;align-items:center;transition:background .12s,color .12s}
.side nav a:hover{background:var(--rail-2);color:#fff;text-decoration:none}
.side nav a.on{background:var(--accent);color:#fff;box-shadow:0 4px 12px rgba(37,99,235,.35)}
.side-foot{margin-top:auto;padding:16px 18px;border-top:1px solid var(--rail-2)}
.who{font-size:13px;color:#e2e8f0;font-weight:500}
.who small{display:block;color:var(--rail-ink-2);text-transform:uppercase;letter-spacing:1.5px;font-size:9px;margin-top:3px}
.logout{display:inline-block;margin-top:11px;color:var(--faint);font-size:13px}
.logout:hover{color:#fff}

/* ---- Main ---- */
.main{flex:1;min-width:0;padding:30px 36px 60px;max-width:1240px}
.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;flex-wrap:wrap;gap:14px}
.page-head h1{font-size:23px;margin:0}
.page-head .code{font-weight:500;font-size:13px}
.siteswitch{display:flex;align-items:center;gap:9px}
.siteswitch label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:1px;font-weight:600}
.siteswitch select{padding:8px 11px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;font-size:13px}

/* ---- Stat cards ---- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(158px,1fr));gap:14px;margin-bottom:28px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:17px 18px;box-shadow:var(--shadow)}
.stat .n{font-size:29px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1.1}
.stat .l{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.7px;margin-top:6px;font-weight:600}
.stat .accent{color:var(--accent)}

/* ---- Panels ---- */
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-bottom:22px;box-shadow:var(--shadow)}
.panel-head{padding:15px 20px;border-bottom:1px solid var(--line-2);font-weight:640;font-size:14px;
  display:flex;justify-content:space-between;align-items:center;gap:12px}
.panel-head .btn{font-weight:500}

/* ---- Tables ---- */
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line-2);vertical-align:middle}
th{font-size:10.5px;text-transform:uppercase;letter-spacing:.7px;color:var(--muted);background:#fafbfd;font-weight:600}
tbody tr:last-child td{border-bottom:none}
tbody tr{transition:background .1s}
tbody tr:hover{background:#fafbfd}
.code{font-family:var(--mono);font-size:12px;color:var(--muted);letter-spacing:-.02em}
.muted{color:var(--muted)}
.sub{font-size:11px;color:var(--faint);margin-top:3px}

/* ---- Badges ---- */
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600;text-transform:capitalize;white-space:nowrap;line-height:1.5}
.b-new{background:#e0e7ff;color:#3730a3}
.b-contacted{background:#dbeafe;color:#1e40af}
.b-qualified{background:#cffafe;color:#155e75}
.b-proposal_sent{background:#fef3c7;color:#92400e}
.b-won{background:#dcfce7;color:#166534}
.b-lost{background:#fee2e2;color:#991b1b}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 16px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:#fff;cursor:pointer;font-size:13px;font-weight:550;color:var(--ink);
  transition:border-color .12s,background .12s,box-shadow .12s;white-space:nowrap}
.btn:hover{border-color:#cfd8e6;background:#fafbfd;text-decoration:none}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff;box-shadow:0 1px 2px rgba(37,99,235,.25)}
.btn-primary:hover{background:var(--accent-ink);border-color:var(--accent-ink);color:#fff}
.btn:focus-visible{outline:none;box-shadow:0 0 0 3px var(--accent-soft)}

/* ---- Filters row ---- */
.filters{display:flex;gap:10px;flex-wrap:wrap;padding:15px 20px;border-bottom:1px solid var(--line-2);background:#fafbfd}
.filters input,.filters select{padding:9px 12px;border:1px solid var(--line);border-radius:var(--r-sm);font-size:13px;background:#fff}
.filters input:focus,.filters select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}

/* ---- Form grid (Sites editor, etc.) ---- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 22px;padding:22px}
.form-grid > label{display:flex;flex-direction:column;gap:7px;font-size:12.5px;font-weight:600;color:var(--ink-2);min-width:0}
.form-grid > label small{font-weight:500;text-transform:none;color:var(--faint)}
.form-grid input,.form-grid select,.form-grid textarea{
  width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:var(--r-sm);font-size:14px;
  font-family:inherit;color:var(--ink);background:#fff;transition:border-color .12s,box-shadow .12s;font-weight:400}
.form-grid textarea{resize:vertical;min-height:70px;line-height:1.5}
.form-grid input:focus,.form-grid select:focus,.form-grid textarea:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.form-grid input::placeholder,.form-grid textarea::placeholder{color:var(--faint)}
.span2{grid-column:1/-1}
.form-actions{display:flex;gap:10px;align-items:center}
.checkline{flex-direction:row!important;align-items:center;gap:9px!important;font-size:13.5px!important;color:var(--ink)!important;text-transform:none}
.checkline input{width:auto!important}
@media(max-width:720px){.form-grid{grid-template-columns:1fr}.span2{grid-column:1}}

/* ---- Snippet / key boxes ---- */
.snippet-wrap{padding:2px 22px 22px}
.snippet-label{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.6px;font-weight:600;margin:14px 0 7px}
.key-box{font-family:var(--mono);font-size:12px;background:#0c1424;color:#cbd5e1;padding:11px 13px;border-radius:var(--r-sm);
  word-break:break-all;line-height:1.55;overflow-x:auto}
.key-box::selection{background:var(--accent)}

/* ---- Detail layouts ---- */
.grid2{display:grid;grid-template-columns:1.5fr 1fr;gap:22px;align-items:start}
@media(max-width:920px){.grid2{grid-template-columns:1fr}
  .side{position:fixed;z-index:30;transform:translateX(-100%)}.main{padding:22px 18px 50px}}
.kv{display:grid;grid-template-columns:130px 1fr;gap:10px 16px;padding:18px 20px}
.kv dt{color:var(--muted);font-size:13px}
.kv dd{margin:0;font-size:13px;color:var(--ink);word-break:break-word}

/* ---- Chat transcript ---- */
.chat-log{padding:18px 20px;max-height:540px;overflow:auto;display:flex;flex-direction:column;gap:11px}
.msg{max-width:80%;padding:10px 14px;border-radius:14px;font-size:13px;line-height:1.55}
.msg.user{align-self:flex-end;background:var(--accent);color:#fff;border-bottom-right-radius:5px}
.msg.assistant{align-self:flex-start;background:#f1f5f9;border-bottom-left-radius:5px;color:var(--ink)}
.msg .t{display:block;font-size:10px;opacity:.62;margin-top:5px}

/* ---- Notes ---- */
.notes textarea{width:100%;border:1px solid var(--line);border-radius:var(--r-sm);padding:11px;font-size:13px;font-family:inherit;resize:vertical}
.notes textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.note-item{padding:12px 0;border-bottom:1px solid var(--line-2);font-size:13px;line-height:1.5}
.note-item:last-child{border-bottom:none}
.note-item .meta{color:var(--faint);font-size:11px;margin-top:4px}

/* ---- Inline status select in tables ---- */
form.inline{display:inline}
select.status-select{padding:5px 8px;border:1px solid var(--line);border-radius:7px;font-size:12px;font-weight:600;background:#fff;cursor:pointer}
select.status-select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}

/* ---- Login ---- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(1200px 600px at 50% -10%,#16223a,var(--rail))}
.login-card{background:#fff;border-radius:16px;padding:36px 34px;width:372px;max-width:calc(100vw - 32px);box-shadow:var(--shadow-lg)}
.login-card h1{font-size:20px;margin:0 0 5px}
.login-card p{color:var(--muted);margin:0 0 24px;font-size:13px}
.login-card label{display:block;font-size:11px;color:var(--muted);margin:16px 0 7px;text-transform:uppercase;letter-spacing:.6px;font-weight:600}
.login-card input{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:var(--r-sm);font-size:14px}
.login-card input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.login-card .btn-primary{width:100%;margin-top:24px;padding:12px}

/* ---- Misc ---- */
.alert{background:#fee2e2;color:#991b1b;padding:11px 14px;border-radius:var(--r-sm);font-size:13px;margin-bottom:16px}
.alert-ok{background:#dcfce7;color:#166534}
.empty{padding:44px;text-align:center;color:var(--muted)}
::selection{background:var(--accent-soft)}