:root{
  --bg:#0e1116; --panel:#161b22; --panel2:#1c232d; --border:#2a323d;
  --text:#e6edf3; --muted:#8b98a5; --accent:#3b82f6; --accent2:#22c55e;
  --danger:#ef4444; --radius:12px;
}
*{box-sizing:border-box}
body{margin:0;font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text)}
header{display:flex;justify-content:space-between;align-items:center;padding:14px 22px;border-bottom:1px solid var(--border);background:#0b0e13}
.brand{font-weight:600;font-size:15px;display:flex;align-items:center;gap:9px}
.brand em{color:var(--muted);font-style:normal;font-weight:400}
.dot{width:9px;height:9px;border-radius:50%;background:var(--accent2);box-shadow:0 0 10px var(--accent2)}
.health{font-size:12px;color:var(--muted);font-family:ui-monospace,monospace}
.hero{border-bottom:1px solid var(--border);background:linear-gradient(180deg,#0f141b,#0b0e13);padding:26px 22px}
.hero-inner{max-width:760px;margin:0 auto}
.phonelabel{display:block;font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.6px;margin-bottom:8px}
.phonebig{width:100%;font-size:34px;font-weight:600;letter-spacing:2px;text-align:center;padding:18px 16px;border-radius:14px;background:var(--panel2);border:1px solid var(--border);color:var(--text);font-family:ui-monospace,SFMono-Regular,Menlo,monospace}
.phonebig:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(59,130,246,.18)}
.hero-actions{display:flex;gap:12px;margin-top:14px}
.hero-actions .btn.big{flex:1;margin-bottom:0}
.btn.browser{background:var(--panel2);border-color:var(--border)}
.btn.browser:hover{border-color:var(--accent2)}
.btn.browser.live{background:var(--danger);border-color:var(--danger);color:#fff}
.hero .callmeta,.hero .statusbar{margin-top:12px;justify-content:center}
main{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding:18px 22px;max-width:1200px;margin:0 auto}
@media(max-width:880px){main{grid-template-columns:1fr}}
.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:18px}
.panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
h2{font-size:16px;margin:0}
h3{font-size:13px;margin:0;color:var(--muted);text-transform:uppercase;letter-spacing:.4px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
label{display:flex;flex-direction:column;gap:5px;font-size:12px;color:var(--muted)}
input,select{background:var(--panel2);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:9px 10px;font-size:13px;width:100%}
input:focus,select:focus{outline:none;border-color:var(--accent)}
.rowmini{display:flex;gap:6px}
.sub{margin-top:16px}
.sub-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.rows{display:flex;flex-direction:column;gap:7px}
.row{display:grid;gap:6px;align-items:center;background:var(--panel2);padding:7px;border-radius:8px;border:1px solid var(--border)}
.row.urun{grid-template-columns:1.4fr 1fr .9fr 28px}
.row.taksit{grid-template-columns:.7fr 1fr 1fr 28px}
.row input{padding:7px 8px;font-size:12px}
.row .del{background:none;border:none;color:var(--muted);cursor:pointer;font-size:16px}
.row .del:hover{color:var(--danger)}
.btn{cursor:pointer;border:1px solid var(--border);background:var(--panel2);color:var(--text);border-radius:8px;padding:8px 14px;font-size:13px;font-weight:500}
.btn:hover{border-color:var(--accent)}
.btn.ghost{background:transparent}
.btn.mini{padding:4px 9px;font-size:12px}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover{filter:brightness(1.1)}
.btn.big{width:100%;padding:13px;font-size:15px;margin-bottom:12px}
.btn:disabled{opacity:.5;cursor:not-allowed}
.callmeta{font-family:ui-monospace,monospace;font-size:12px;color:var(--muted);margin-bottom:10px}
.statusbar{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.badge{background:var(--panel2);border:1px solid var(--border);border-radius:20px;padding:4px 12px;font-size:12px;font-weight:600}
.badge.live{background:rgba(59,130,246,.15);border-color:var(--accent);color:#93c5fd}
.badge.ended{background:rgba(34,197,94,.12);border-color:var(--accent2);color:#86efac}
.badge.err{background:rgba(239,68,68,.12);border-color:var(--danger);color:#fca5a5}
.muted{color:var(--muted);font-size:12px}
.link{color:var(--accent);font-size:12px;text-decoration:none}
.summary{background:var(--panel2);border:1px solid var(--border);border-left:3px solid var(--accent2);border-radius:8px;padding:10px 12px;font-size:13px;margin-bottom:12px}
.thead{margin:6px 0 8px}
.transcript{background:#0b0e13;border:1px solid var(--border);border-radius:8px;padding:12px;height:340px;overflow-y:auto;display:flex;flex-direction:column;gap:8px}
.transcript .empty{color:var(--muted);margin:auto;font-size:13px}
.msg{max-width:82%;padding:8px 11px;border-radius:12px;font-size:13px;white-space:pre-wrap}
.msg.bot{background:var(--panel2);align-self:flex-start;border-bottom-left-radius:3px}
.msg.user{background:var(--accent);color:#fff;align-self:flex-end;border-bottom-right-radius:3px}
.hidden{display:none}
footer{padding:14px 22px;border-top:1px solid var(--border);font-size:12px;color:var(--muted);text-align:center}
code{background:var(--panel2);padding:2px 6px;border-radius:5px;font-size:11px}
.toast{position:fixed;bottom:20px;right:20px;background:var(--panel2);border:1px solid var(--border);border-radius:8px;padding:12px 16px;font-size:13px;z-index:50;max-width:360px}
.toast.err{border-color:var(--danger)}