@font-face{font-family:Cairo;src:url('/static/fonts/Cairo.ttf') format('truetype');font-weight:100 900;font-display:swap}
:root{
  --ink:#0b1f2a; --muted:#5b6f7d; --line:#e3e9ee; --bg:#f6f9fb; --card:#ffffff;
  --teal:#0f766e; --teal-dark:#0b5a54; --sand:#f3efe6; --amber:#b45309;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:Cairo,'Segoe UI',Tahoma,Arial,sans-serif;background:var(--bg);color:var(--ink);
  -webkit-font-smoothing:antialiased;line-height:1.6}
a{color:var(--teal);text-decoration:none}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
.ltr{direction:ltr;unicode-bidi:isolate;display:inline-block}

/* header */
.top{background:#fff;border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700}
.mark{width:34px;height:34px;border-radius:9px;background:var(--teal);color:#fff;display:grid;
  place-items:center;font-size:17px;font-weight:800}
.brand small{display:block;font-weight:400;color:var(--muted);font-size:12px;line-height:1}

/* hero */
.hero{padding:56px 0 28px}
.eyebrow{display:inline-block;background:#e6f4f2;color:var(--teal-dark);font-size:13px;
  padding:5px 12px;border-radius:999px;font-weight:600;margin-bottom:14px}
h1{font-size:40px;line-height:1.25;margin:0 0 14px;font-weight:800;letter-spacing:-.3px}
h1 em{font-style:normal;color:var(--teal)}
.lead{font-size:18px;color:var(--muted);max-width:640px;margin:0 0 26px}
.btn{display:inline-flex;align-items:center;gap:9px;background:var(--teal);color:#fff;border:0;
  border-radius:12px;padding:14px 24px;font-size:16px;font-weight:700;cursor:pointer;
  font-family:inherit;box-shadow:0 8px 20px rgba(15,118,110,.18)}
.btn:hover{background:var(--teal-dark)}
.btn.ghost{background:#fff;color:var(--teal);border:1.5px solid var(--teal);box-shadow:none}

.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:34px 0 10px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px}
.card h3{margin:6px 0 6px;font-size:16px}
.card p{margin:0;color:var(--muted);font-size:14.5px}
.ico{width:38px;height:38px;border-radius:10px;background:#e6f4f2;color:var(--teal-dark);
  display:grid;place-items:center;font-weight:800}

.split{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;margin:40px 0}
.panel{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px}
.panel h2{margin:0 0 12px;font-size:20px}
ol.steps{margin:0;padding-inline-start:20px;color:var(--muted);font-size:15px}
ol.steps li{margin-bottom:9px}
.qrbox{text-align:center}
.qrbox img{width:190px;height:190px;border:1px solid var(--line);border-radius:14px;background:#fff;padding:8px}
.qrbox .hint{font-size:13.5px;color:var(--muted);margin-top:10px}
.demo-note{margin-top:14px;background:var(--sand);border-radius:12px;padding:12px 14px;
  font-size:13.5px;color:#6b5a3e;border:1px solid #e8dfcd}

footer{border-top:1px solid var(--line);margin-top:46px;padding:22px 0 40px;color:var(--muted);font-size:13.5px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* chat */
.chat-shell{max-width:520px;margin:0 auto;min-height:100vh;background:#efeae2;display:flex;flex-direction:column}
.chat-head{background:var(--teal);color:#fff;padding:12px 16px;display:flex;align-items:center;gap:11px;
  position:sticky;top:0;z-index:5}
.avatar{width:40px;height:40px;border-radius:50%;background:#fff;color:var(--teal);
  display:grid;place-items:center;font-weight:800}
.chat-head .who{font-weight:700;font-size:15.5px;line-height:1.2}
.chat-head .st{font-size:12px;opacity:.85;display:flex;align-items:center;gap:5px}
.dot{width:7px;height:7px;border-radius:50%;background:#7ef0b0;display:inline-block}
.chat-body{flex:1;padding:18px 14px 8px;overflow-y:auto;display:flex;flex-direction:column;gap:10px}
.msg{max-width:82%;padding:9px 12px;border-radius:14px;font-size:14.5px;box-shadow:0 1px 1px rgba(0,0,0,.07);
  white-space:pre-wrap;word-wrap:break-word}
.msg.bot{background:#fff;align-self:flex-start;border-top-right-radius:4px}
.msg.me{background:#d9fdd3;align-self:flex-end;border-top-left-radius:4px}
.msg .pdf{display:block;margin-top:7px;font-size:13px;background:#f0f7f6;border-radius:8px;padding:7px 9px}
.time{font-size:11px;color:#7b8a94;margin-top:4px;text-align:left;direction:ltr}
.chips{display:flex;gap:8px;flex-wrap:wrap;padding:8px 14px}
.chip{background:#fff;border:1px solid #cfdbe2;border-radius:999px;padding:7px 13px;font-size:13.5px;
  cursor:pointer;font-family:inherit;color:var(--teal-dark)}
.chip:hover{background:#eef7f6}
.composer{display:flex;gap:8px;padding:10px 12px 16px;background:#f0f0f0;position:sticky;bottom:0}
.composer input{flex:1;border:0;border-radius:999px;padding:13px 16px;font-size:15px;font-family:inherit;outline:none}
.composer button{width:48px;height:48px;border-radius:50%;border:0;background:var(--teal);color:#fff;
  font-size:19px;cursor:pointer}
.typing{font-size:13px;color:var(--muted);padding-inline-start:8px}

/* admin */
.admin-top{background:#fff;border-bottom:1px solid var(--line);margin-bottom:22px}
.admin-top .wrap{display:flex;align-items:center;justify-content:space-between;height:62px}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:18px}
.tab{border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 15px;font-family:inherit;
  font-size:14px;cursor:pointer;color:var(--muted)}
.tab.on{background:var(--teal);color:#fff;border-color:var(--teal)}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:20px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:14px;padding:15px}
.kpi b{display:block;font-size:26px;line-height:1.2}
.kpi span{font-size:13px;color:var(--muted)}
table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
th,td{padding:10px 12px;text-align:right;font-size:14px;border-bottom:1px solid var(--line)}
th{background:#f3f7f9;font-weight:700;font-size:13px;color:#43596a}
tr:last-child td{border-bottom:0}
input,select,textarea{font-family:inherit;font-size:14px;border:1px solid #cfdbe2;border-radius:8px;padding:8px 10px;
  background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid #cdeae6;border-color:var(--teal)}
.pcard{margin-bottom:18px}
.phead{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;flex-wrap:wrap}
.phead h3{margin:0;font-size:19px}
.pmeta{color:var(--muted);font-size:13.5px}
.save{background:var(--teal);color:#fff;border:0;border-radius:9px;padding:9px 16px;font-family:inherit;
  font-size:14px;font-weight:700;cursor:pointer}
.small{font-size:12.5px;color:var(--muted)}
.login{max-width:380px;margin:12vh auto;background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px}
.login h1{font-size:24px;margin-bottom:6px}
.login p{color:var(--muted);font-size:14px;margin-top:0}
.login input{width:100%;margin-bottom:12px}
.login button{width:100%}
.msgrow{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:10px}
.msgrow .m{font-size:14px;margin:6px 0}
.msgrow .u{background:#eef7f6;border-radius:10px;padding:8px 10px}
.msgrow .a{background:#f7f9fa;border-radius:10px;padding:8px 10px}
@media(max-width:820px){h1{font-size:31px}.grid3{grid-template-columns:1fr}.split{grid-template-columns:1fr}
  .kpis{grid-template-columns:repeat(2,1fr)}}