:root{
  --navy:#0B2545; --sea:#1F7A8C; --foam:#5FB3C4; --sand:#F4EFE6; --brass:#C8963E;
  --ink:#16222f; --muted:#667587; --line:#dcd6c9; --card:#fffdf9; --danger:#b3261e;
  --radius:12px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--sand);color:var(--ink);font:15px/1.5 Inter,system-ui,sans-serif}
[hidden]{display:none!important}
h1,h2{font-family:Fraunces,Georgia,serif;color:var(--navy);margin:0}
h1{font-size:1.5rem} h2{font-size:1.15rem}
.topbar{display:flex;align-items:center;gap:24px;padding:12px 24px;background:var(--navy);color:#fff}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font:700 1.3rem Fraunces,serif;letter-spacing:.01em}
nav{display:flex;gap:4px;margin-right:auto}
nav a{color:#c9d6e6;text-decoration:none;padding:6px 14px;border-radius:999px;font-weight:500}
nav a.active,nav a:hover{background:rgba(255,255,255,.12);color:#fff}
.who{margin-left:auto;display:flex;align-items:center;gap:10px;color:#c9d6e6;font-size:13px}
nav:not([hidden]) ~ .who{margin-left:0}
.banner{background:var(--brass);color:#2a1d05;text-align:center;padding:6px 16px;font-size:13px;font-weight:500}
main{max-width:1200px;margin:0 auto;padding:24px 16px 64px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:0 1px 2px rgba(11,37,69,.05)}
label{display:block;font-weight:500;font-size:13px;color:var(--navy);margin-bottom:14px}
input,textarea,select{display:block;width:100%;margin-top:5px;padding:9px 11px;border:1px solid var(--line);border-radius:8px;background:#fff;font:inherit;color:var(--ink)}
input:focus,textarea:focus,select:focus{outline:2px solid var(--foam);border-color:var(--sea)}
textarea{resize:vertical}
.money{position:relative}
.money span{position:absolute;left:11px;top:50%;transform:translateY(-35%);color:var(--muted)}
.money input{padding-left:24px}
.check{display:flex;align-items:center;gap:10px;margin:0;font-size:14px;cursor:pointer}
.check input{width:18px;height:18px;margin:0;accent-color:var(--sea)}
fieldset{border:1px solid var(--line);border-radius:10px;padding:12px;margin:0 0 14px}
legend{font-weight:600;color:var(--navy);padding:0 6px}
.muted{color:var(--muted);font-weight:400;font-size:13px}
.btn{border:1px solid var(--line);background:#fff;color:var(--navy);padding:9px 16px;border-radius:8px;font:600 14px Inter,sans-serif;cursor:pointer}
.btn:hover{border-color:var(--sea)}
.btn.primary{background:var(--sea);border-color:var(--sea);color:#fff}
.btn.primary:hover{background:#18667a}
.btn.ghost{background:transparent}
.btn.sm{padding:5px 11px;font-size:13px}
.topbar .btn.ghost{color:#fff;border-color:rgba(255,255,255,.3)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.status{font-size:13px;color:var(--sea);font-weight:500}
.status.err,.error{color:var(--danger)}
.card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.btn.danger{background:var(--danger);border-color:var(--danger);color:#fff}
.error-banner{background:var(--danger);color:#fff}
.loading{text-align:center;color:var(--muted);padding:60px 0}
.login{max-width:380px;margin:60px auto}
.login h1{margin-bottom:16px}
.page-head{margin-bottom:16px}
.page-head p{margin:4px 0 0}
code{background:#efe9dc;padding:1px 5px;border-radius:4px}
@media (max-width:760px){.topbar{flex-wrap:wrap;gap:8px 16px;padding:10px 16px}nav{order:3;width:100%;overflow-x:auto;margin-right:0}nav a{white-space:nowrap}.who{margin-left:auto}}

/* ---------- AI SMS demo ---------- */
.sd{display:grid;gap:16px}
.sd-bar{display:flex;gap:18px;align-items:end;flex-wrap:wrap}
.sd-bar label{margin:0}
.sd-modes{display:grid;gap:6px}
.sd-bar .btn{margin-left:auto}
.sd-prow{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.sd-persona textarea{font:inherit}
#sdOpenPrev{margin:0}
.sd-stoprow{margin:0 0 10px}
.sd-warn{background:#fbeceb;border:1px solid var(--danger);color:#5c1410;border-radius:8px;padding:10px 12px;margin:0 0 10px;font-size:13px}
.sd-warn .actions{margin-top:8px}
.sd-counts{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 8px}
.sd-count{display:grid;gap:1px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:6px 12px;font-size:13px}
.sd-count small{color:var(--muted);font-size:11px}
.sd-count.active{border-color:var(--sea);box-shadow:0 0 0 1px var(--sea)}
.sd-grid{display:grid;grid-template-columns:minmax(220px,.8fr) minmax(300px,1.2fr) minmax(260px,1fr);gap:16px;align-items:start}
.sd-col{display:grid;gap:16px}
.sd h2{margin-bottom:8px}
.sd-chat{display:flex;flex-direction:column;position:sticky;top:12px}
.sd-msgs{display:flex;flex-direction:column;gap:8px;height:360px;overflow:auto;padding:10px;background:#fff;border:1px solid var(--line);border-radius:10px}
.sd-bubble{max-width:82%;padding:8px 12px;border-radius:16px;font-size:14px;line-height:1.4;word-break:break-word}
.sd-bubble.us{align-self:flex-start;background:#e8eef5;color:var(--navy);border-bottom-left-radius:4px}
.sd-bubble.them{align-self:flex-end;background:var(--sea);color:#fff;border-bottom-right-radius:4px}
.sd-bubble.blocked{background:#fbeceb;color:var(--danger);border:1px dashed var(--danger);text-decoration:line-through}
.sd-bubble.blocked small{display:block;text-decoration:none;margin-top:4px;font-weight:600}
.sd-sys{align-self:center;font-size:12px;color:#7a5a12;background:#f7ecd2;border-radius:999px;padding:4px 12px;text-align:center}
.sd-empty{margin:auto}
.sd-lag{display:grid;gap:4px}
.sd-lag label{margin:0}
.sd-lag input[type=number]{width:90px}
.sd-typing{display:flex;gap:5px;align-items:center;padding:12px 14px}
.sd-typing i{width:7px;height:7px;border-radius:50%;background:#8a97a8;animation:sdDot 1.2s infinite ease-in-out}
.sd-typing i:nth-child(2){animation-delay:.2s}.sd-typing i:nth-child(3){animation-delay:.4s}
@keyframes sdDot{0%,60%,100%{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}
@media (prefers-reduced-motion:reduce){.sd-typing i{animation:none;opacity:.7}}
.sd-quick{display:grid;gap:6px;margin:12px 0}
.sd-qg{display:flex;flex-wrap:wrap;gap:5px;align-items:center}
.sd-qg small{width:100%;color:var(--muted);font-weight:600}
.sd-send{display:flex;gap:8px}
.sd-send input{margin:0}
.sd-fields td{padding:3px 0;font-size:13px}
.sd-flagrow td{color:#7a5a12;background:#f7ecd2;border-radius:6px;padding:4px 8px!important;font-weight:600;font-size:12px;text-align:left!important}
.sd-fields td:last-child{text-align:right;font-weight:600}
.sd-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.sd-stats div{background:#fff;border:1px solid var(--line);border-radius:8px;padding:6px 8px}
.sd-stats small{display:block;color:var(--muted);font-size:11px}
.sd-stats b{font-size:13px}
.sd-trace{display:grid;gap:10px;max-height:560px;overflow:auto}
.sd-turn{border:1px solid var(--line);border-radius:10px;background:#fff;padding:8px 10px}
.sd-turn>summary{cursor:pointer;font-weight:600;color:var(--navy);font-size:13px}
.sd-step{display:flex;gap:8px;padding:7px 0;border-top:1px solid var(--line);font-size:13px}
.sd-step:first-of-type{margin-top:8px}
.sd-step .dot{flex:none;width:9px;height:9px;border-radius:50%;margin-top:5px;background:var(--sea)}
.sd-step.warn .dot{background:var(--brass)}
.sd-step.block .dot{background:var(--danger)}
.sd-step.skip .dot{background:var(--muted)}
.sd-step .d{white-space:pre-wrap;color:var(--ink)}
.sd-step .u{color:var(--muted);font-size:12px;margin-top:2px}
.sd-json{margin:6px 0 0;font:11px/1.4 ui-monospace,Menlo,Consolas,monospace;background:#f6f4ee;border-radius:6px;padding:6px;white-space:pre-wrap}
.check.sm{font-size:12px}
@media (max-width:1000px){.sd-grid{grid-template-columns:1fr}.sd-prow{grid-template-columns:1fr}.sd-chat{position:static}.sd-bar .btn{margin-left:0}}
.sd-phone h2{margin:0 0 4px}
.sd-phone.off{opacity:.6}
.sd-phone .actions{margin-top:10px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.sd-pl{display:grid;grid-template-columns:minmax(260px,1fr) minmax(260px,1.2fr);gap:16px;margin-top:12px;align-items:start}
.sd-phonechat{height:300px}
.sd-psum{font-size:12px;margin-bottom:8px}
@media (max-width:1000px){.sd-pl{grid-template-columns:1fr}}