/* SellBot cabinet — design system (Trust Blue), one CSS file (§8.2) */

/* ---------- Design tokens ---------- */
:root{
  --blue-900:#1e3a8a; --blue-800:#1e40af; --blue-700:#1d4ed8; --blue-600:#2563eb;
  --blue-500:#3b82f6; --sky-400:#38bdf8;
  --c:#2563eb;            /* primary interactive */
  --c-strong:#1e40af;     /* deep */
  --accent:#38bdf8;
  --grad:linear-gradient(135deg,#1e40af 0%,#2563eb 55%,#38bdf8 100%);
  --grad-soft:linear-gradient(135deg,rgba(37,99,235,.12),rgba(56,189,248,.10));
  --bg:#f6f8fc; --surface:#ffffff; --surface-2:#f1f5f9;
  --tx:#0f172a; --mut:#64748b; --bd:#e6ebf3;
  --ok:#059669; --warn:#d97706; --danger:#dc2626;
  --ring:0 0 0 3px rgba(37,99,235,.18);
  --sh-sm:0 1px 2px rgba(15,23,42,.05), 0 1px 3px rgba(15,23,42,.07);
  --sh-md:0 6px 18px rgba(15,23,42,.08);
  --sh-lg:0 18px 44px rgba(15,23,42,.14);
  --r:14px; --r-lg:20px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
/* Dark tokens — applied by explicit choice ([data-theme=dark]) OR by system
   preference when the user hasn't overridden to light. */
:root[data-theme="dark"]{
  --c:#60a5fa; --c-strong:#3b82f6; --accent:#38bdf8;
  --grad:linear-gradient(135deg,#1e40af 0%,#2563eb 55%,#38bdf8 100%);
  --grad-soft:linear-gradient(135deg,rgba(59,130,246,.16),rgba(56,189,248,.10));
  --bg:#0a1122; --surface:#0f1a30; --surface-2:#13223d;
  --tx:#e6edf7; --mut:#93a3bd; --bd:#20304f;
  --sh-sm:0 1px 2px rgba(0,0,0,.4); --sh-md:0 6px 18px rgba(0,0,0,.45); --sh-lg:0 18px 44px rgba(0,0,0,.55);
  --ring:0 0 0 3px rgba(96,165,250,.28);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --c:#60a5fa; --c-strong:#3b82f6; --accent:#38bdf8;
    --grad:linear-gradient(135deg,#1e40af 0%,#2563eb 55%,#38bdf8 100%);
    --grad-soft:linear-gradient(135deg,rgba(59,130,246,.16),rgba(56,189,248,.10));
    --bg:#0a1122; --surface:#0f1a30; --surface-2:#13223d;
    --tx:#e6edf7; --mut:#93a3bd; --bd:#20304f;
    --sh-sm:0 1px 2px rgba(0,0,0,.4); --sh-md:0 6px 18px rgba(0,0,0,.45); --sh-lg:0 18px 44px rgba(0,0,0,.55);
    --ring:0 0 0 3px rgba(96,165,250,.28);
  }
}
/* Smooth theme switch */
body,.side,.card,.panel,.conv-view,.conv-list,.onb-chat,.onb-preview{transition:background .3s var(--ease),border-color .3s var(--ease),color .3s var(--ease)}
.theme-toggle{width:100%;display:flex;align-items:center;justify-content:center;gap:8px;background:var(--surface-2);border:1px solid var(--bd);color:var(--tx);border-radius:10px;padding:8px;font-size:13px;font-weight:550;margin-bottom:8px;transition:border-color .18s var(--ease),transform .18s var(--ease)}
.theme-toggle:hover{border-color:var(--c);transform:translateY(-1px)}

*{margin:0;padding:0;box-sizing:border-box;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,sans-serif}
body{background:var(--bg);color:var(--tx);font-size:14px;-webkit-font-smoothing:antialiased}
a{color:var(--c);text-decoration:none}a:hover{text-decoration:underline}
h1{font-size:24px;margin-bottom:18px;letter-spacing:-.02em;font-weight:750}
h2{font-size:16px;margin:18px 0 10px;letter-spacing:-.01em;font-weight:680}

/* ---------- Keyframes ---------- */
@keyframes sbFadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@keyframes sbPop{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:none}}
@keyframes sbFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
@keyframes sbGrad{0%{background-position:0% 50%}100%{background-position:100% 50%}}
@keyframes sbShimmer{100%{background-position:200% 0}}
@keyframes sbBarGrow{from{width:0}}

/* ---------- Layout ---------- */
.shell{display:flex;min-height:100vh}
.side{width:240px;background:var(--surface);border-right:1px solid var(--bd);padding:20px 14px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;z-index:5}
.logo{font-weight:800;font-size:18px;margin-bottom:18px;letter-spacing:-.02em;
  background:var(--grad);background-size:200% auto;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;animation:sbGrad 6s var(--ease) infinite alternate}
.proj-select{width:100%;padding:9px 10px;border:1px solid var(--bd);border-radius:10px;margin-bottom:16px;background:var(--surface-2);color:var(--tx)}
.side nav{display:flex;flex-direction:column;gap:3px}
.side nav a{position:relative;padding:10px 12px;border-radius:10px;color:var(--mut);font-size:14px;font-weight:550;transition:background .18s var(--ease),color .18s var(--ease),transform .18s var(--ease)}
.side nav a:hover{background:var(--surface-2);color:var(--tx);text-decoration:none;transform:translateX(2px)}
.side nav a.on{background:var(--grad-soft);color:var(--c);font-weight:680}
.side nav a.on::before{content:"";position:absolute;left:-14px;top:8px;bottom:8px;width:4px;border-radius:0 4px 4px 0;background:var(--grad)}
.side-bottom{margin-top:auto;font-size:12px;color:var(--mut)}
.presence select{width:100%;padding:8px;border:1px solid var(--bd);border-radius:10px;margin-bottom:8px;background:var(--surface-2);color:var(--tx)}
.me{opacity:.9}
.main{flex:1;padding:28px 32px;max-width:1200px;animation:sbFadeUp .5s var(--ease) both}
.main>*{animation:sbFadeUp .5s var(--ease) both}
.main>*:nth-child(2){animation-delay:.05s}.main>*:nth-child(3){animation-delay:.1s}
.main>*:nth-child(4){animation-delay:.15s}.main>*:nth-child(5){animation-delay:.2s}

.banner{padding:12px 16px;border-radius:12px;margin-bottom:18px;font-size:13px;box-shadow:var(--sh-sm)}
.banner.warn{background:linear-gradient(135deg,#fffbeb,#fef3c7);border:1px solid #fde68a;color:#92400e}

/* ---------- Cards & panels ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px;margin-bottom:22px}
.card{background:var(--surface);border:1px solid var(--bd);border-radius:var(--r);padding:18px;box-shadow:var(--sh-sm);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease)}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-md);border-color:rgba(37,99,235,.35)}
.card .v{font-size:30px;font-weight:800;letter-spacing:-.03em;line-height:1.1;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.card .l{font-size:12px;color:var(--mut);margin-top:6px}
.panel{background:var(--surface);border:1px solid var(--bd);border-radius:var(--r);padding:20px;margin-bottom:18px;box-shadow:var(--sh-sm);
  transition:box-shadow .25s var(--ease)}
.panel:hover{box-shadow:var(--sh-md)}

table{width:100%;border-collapse:collapse}
th{text-align:left;font-size:12px;color:var(--mut);padding:9px 8px;border-bottom:1px solid var(--bd);font-weight:600}
td{padding:11px 8px;border-bottom:1px solid var(--bd);vertical-align:top}
tr:last-child td{border-bottom:none}
tbody tr{transition:background .15s var(--ease)}
tr:hover td{background:var(--surface-2)}

/* ---------- Forms ---------- */
input,textarea,select{border:1px solid var(--bd);border-radius:10px;padding:9px 12px;font-size:14px;width:100%;background:var(--surface);color:var(--tx);transition:border-color .18s var(--ease),box-shadow .18s var(--ease)}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--c);box-shadow:var(--ring)}
label{display:block;margin-bottom:13px;font-size:13px;color:var(--tx);font-weight:550}
label input,label select,label textarea{margin-top:5px;font-weight:400}
button{cursor:pointer;font-family:inherit}

.btn-primary{background:var(--grad);background-size:180% auto;color:#fff;border:none;border-radius:11px;padding:11px 20px;font-size:14px;font-weight:650;
  box-shadow:0 6px 16px rgba(37,99,235,.28);transition:transform .18s var(--ease),box-shadow .18s var(--ease),background-position .5s var(--ease)}
.btn-primary:hover{background-position:right center;transform:translateY(-2px);box-shadow:0 10px 24px rgba(37,99,235,.36)}
.btn-primary:active{transform:translateY(0)}
.btn-sec{background:var(--surface);border:1px solid var(--bd);border-radius:11px;padding:9px 15px;font-size:13px;color:var(--tx);font-weight:550;transition:border-color .18s var(--ease),background .18s var(--ease),transform .18s var(--ease)}
.btn-sec:hover{border-color:var(--c);color:var(--c);transform:translateY(-1px)}
.btn-danger{background:rgba(220,38,38,.08);color:#dc2626;border:1px solid rgba(220,38,38,.25);border-radius:11px;padding:9px 15px;font-size:13px;font-weight:550;transition:background .18s var(--ease)}
.btn-danger:hover{background:rgba(220,38,38,.16)}

.chip{display:inline-block;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:650;letter-spacing:.01em}
.chip.hot{background:#fee2e2;color:#b91c1c}.chip.warm{background:#fef3c7;color:#92400e}.chip.cold{background:#e0f2fe;color:#075985}
.chip.ai{background:var(--grad-soft);color:var(--c)}.chip.handoff_pending,.chip.handoff_live{background:#fef3c7;color:#92400e}
.chip.closed{background:var(--surface-2);color:var(--mut)}.chip.offline_form{background:#fce7f3;color:#9d174d}
.chip.ready{background:#dcfce7;color:#166534}.chip.indexing,.chip.queued{background:#fef3c7;color:#92400e}.chip.error{background:#fee2e2;color:#b91c1c}

.alert{background:linear-gradient(135deg,#fef2f2,#fee2e2);border:1px solid #fecaca;color:#b91c1c;padding:11px 14px;border-radius:11px;margin-bottom:14px;font-size:13px;animation:sbPop .3s var(--ease) both}
.ok{background:linear-gradient(135deg,#f0fdf4,#dcfce7);border:1px solid #bbf7d0;color:#166534;padding:11px 14px;border-radius:11px;margin-bottom:14px;font-size:13px;animation:sbPop .3s var(--ease) both}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.muted{color:var(--mut);font-size:12px}
code.snippet{display:block;background:#0b1220;color:#7dd3fc;padding:15px;border-radius:12px;font-size:12px;overflow-x:auto;font-family:ui-monospace,"SF Mono",Menlo,monospace;user-select:all;border:1px solid #1e2d4a;box-shadow:inset 0 1px 0 rgba(255,255,255,.04)}

.bar{height:9px;background:var(--surface-2);border-radius:6px;overflow:hidden;margin:8px 0}
.bar i{display:block;height:100%;background:var(--grad);border-radius:6px;animation:sbBarGrow .8s var(--ease) both}
.bar.warn i{background:linear-gradient(135deg,#f59e0b,#fbbf24)}.bar.over i{background:linear-gradient(135deg,#ef4444,#f87171)}

/* ---------- Onboarding ---------- */
.onb{display:grid;grid-template-columns:1fr 380px;gap:18px;height:calc(100vh - 130px)}
.onb-chat{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--bd);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-sm)}
.onb-log{flex:1;overflow-y:auto;padding:18px}
.onb-msg{max-width:82%;margin-bottom:12px;padding:11px 15px;border-radius:16px;font-size:14px;line-height:1.5;white-space:pre-wrap;animation:sbFadeUp .35s var(--ease) both}
.onb-msg.bot{background:var(--surface-2);border-bottom-left-radius:5px}
.onb-msg.me{background:var(--grad);color:#fff;margin-left:auto;border-bottom-right-radius:5px;box-shadow:0 4px 12px rgba(37,99,235,.25)}
.onb-input{display:flex;gap:8px;padding:14px;border-top:1px solid var(--bd)}
.onb-preview{background:var(--surface);border:1px solid var(--bd);border-radius:var(--r-lg);padding:18px;overflow-y:auto;box-shadow:var(--sh-sm)}
.onb-preview h3{font-size:14px;margin-bottom:10px}
.onb-preview dl{font-size:13px}.onb-preview dt{color:var(--mut);font-size:11px;margin-top:12px;text-transform:uppercase;letter-spacing:.04em}.onb-preview dd{margin:3px 0 0}

/* ---------- Inbox ---------- */
.inbox{display:grid;grid-template-columns:340px 1fr;gap:16px;height:calc(100vh - 130px)}
.conv-list{background:var(--surface);border:1px solid var(--bd);border-radius:var(--r-lg);overflow-y:auto;box-shadow:var(--sh-sm)}
.conv-item{padding:13px 15px;border-bottom:1px solid var(--bd);cursor:pointer;transition:background .15s var(--ease)}
.conv-item:hover{background:var(--surface-2)}.conv-item.on{background:var(--grad-soft)}
.conv-item .t{display:flex;justify-content:space-between;font-size:12px;color:var(--mut);margin-bottom:4px}
.conv-item .p{font-size:13px;color:var(--tx);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.conv-view{background:var(--surface);border:1px solid var(--bd);border-radius:var(--r-lg);display:flex;flex-direction:column;overflow:hidden;box-shadow:var(--sh-sm)}
.conv-head{padding:13px 16px;border-bottom:1px solid var(--bd);display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.conv-msgs{flex:1;overflow-y:auto;padding:16px;background:var(--bg)}
.cm{max-width:78%;margin-bottom:10px;padding:10px 14px;border-radius:14px;font-size:13px;line-height:1.45;white-space:pre-wrap;animation:sbFadeUp .3s var(--ease) both}
.cm.visitor{background:var(--surface);border:1px solid var(--bd)}
.cm.ai{background:var(--grad-soft);margin-left:auto}
.cm.operator{background:#dcfce7;color:#14532d;margin-left:auto}
.cm.system{background:#fef9c3;color:#713f12;font-size:12px;margin-left:auto;margin-right:auto}
.cm .who{font-size:10px;color:var(--mut);margin-bottom:3px;text-transform:capitalize}
.conv-reply{display:flex;gap:8px;padding:14px;border-top:1px solid var(--bd)}
.score-big{font-size:34px;font-weight:800}

/* ---------- Auth (animated) ---------- */
.auth-body{display:flex;align-items:center;justify-content:center;min-height:100vh;position:relative;overflow:hidden;
  background:radial-gradient(1200px 600px at 15% -10%,rgba(56,189,248,.18),transparent 60%),
             radial-gradient(1000px 700px at 110% 10%,rgba(37,99,235,.22),transparent 55%),
             var(--bg)}
.auth-body::before,.auth-body::after{content:"";position:absolute;border-radius:50%;filter:blur(60px);opacity:.5;z-index:0}
.auth-body::before{width:420px;height:420px;background:radial-gradient(circle,#3b82f6,transparent 70%);top:-120px;left:-80px;animation:sbFloat 9s var(--ease) infinite}
.auth-body::after{width:380px;height:380px;background:radial-gradient(circle,#38bdf8,transparent 70%);bottom:-120px;right:-60px;animation:sbFloat 11s var(--ease) infinite reverse}
.auth-card{position:relative;z-index:1;background:var(--surface);border:1px solid var(--bd);border-radius:24px;padding:36px;width:410px;max-width:92vw;box-shadow:var(--sh-lg);animation:sbPop .5s var(--ease) both;backdrop-filter:blur(6px)}
.auth-card .logo{font-size:22px;margin-bottom:8px}
.auth-card h1{margin-bottom:4px}
.auth-card .sub{color:var(--mut);font-size:13px;margin-bottom:20px}
.auth-card .check{display:flex;gap:8px;align-items:flex-start;font-size:12px;font-weight:400}
.auth-card .check input{width:auto;margin-top:2px}
.auth-card .alt{margin-top:14px;font-size:13px;color:var(--mut)}
.auth-card .btn-primary{width:100%;margin-top:8px}

.filters{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap}
.filters input,.filters select{width:auto}

@media(max-width:900px){.shell{flex-direction:column}.side{width:100%;height:auto;position:static}.onb,.inbox,.row2{grid-template-columns:1fr}.onb{height:auto}.onb-chat{height:70vh}.main{padding:20px}}

/* Accessibility: honour reduced-motion (also a trust signal) */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
}