:root{
  --nb:#e63946; --nb-dark:#c1121f; --ink:#1d2330; --muted:#6b7280;
  --bg:#f4f6f9; --card:#fff; --ok:#2a9d8f; --line:#e9edf3; --warn:#f4a261;
}
*{box-sizing:border-box}
body{margin:0;font:15px/1.5 -apple-system,Segoe UI,Roboto,system-ui,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--nb);text-decoration:none}
.topbar{background:#fff;border-bottom:1px solid var(--line);padding:12px 22px;display:flex;align-items:center;gap:14px;position:sticky;top:0;z-index:5}
.logo{font-weight:800;font-size:20px;color:var(--nb);letter-spacing:-.5px}
.logo span{color:var(--ink)}
.nav{margin-left:auto;display:flex;gap:6px}
.nav a{padding:8px 14px;border-radius:8px;color:var(--muted);font-weight:600}
.nav a:hover,.nav a.on{background:#fdeaec;color:var(--nb)}
.wrap{max-width:1100px;margin:0 auto;padding:24px 22px}
.grid{display:grid;gap:16px}
.cards{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:0 1px 3px #0b1a3a08}
.stat{font-size:30px;font-weight:800;margin:2px 0}
.stat-l{color:var(--muted);font-size:13px;font-weight:600}
.btn{background:var(--nb);color:#fff;border:0;padding:10px 16px;border-radius:9px;font-weight:700;cursor:pointer;font-size:14px}
.btn:hover{background:var(--nb-dark)}
.btn.ghost{background:#eef1f6;color:var(--ink)}
.btn.ok{background:var(--ok)}
.btn.sm{padding:6px 11px;font-size:13px;border-radius:7px}
.tag{display:inline-block;background:#fdeaec;color:var(--nb);border-radius:20px;padding:2px 10px;font-size:12px;font-weight:700}
.tag.ok{background:#e3f5f1;color:var(--ok)}
.tag.warn{background:#fdf0e3;color:#b9712a}
.row{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:11px 0;border-bottom:1px solid var(--line)}
.row:last-child{border-bottom:0}
.muted{color:var(--muted)}.small{font-size:13px}
h1{font-size:22px;margin:0 0 4px}h2{font-size:16px;margin:0 0 12px}
.bar{height:8px;background:#eef1f6;border-radius:6px;overflow:hidden}
.bar i{display:block;height:100%;background:linear-gradient(90deg,#2a9d8f,#3bb3a3)}

/* Chat */
.chat-shell{max-width:560px;margin:30px auto;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 10px 40px #0b1a3a12;display:flex;flex-direction:column;height:78vh}
.chat-head{background:var(--nb);color:#fff;padding:16px 20px;display:flex;align-items:center;gap:12px}
.chat-head .av{width:38px;height:38px;border-radius:50%;background:#fff3;display:grid;place-items:center;font-weight:800}
.chat-body{flex:1;overflow:auto;padding:18px;background:#f7f9fc;display:flex;flex-direction:column;gap:10px}
.msg{max-width:78%;padding:10px 14px;border-radius:14px;white-space:pre-wrap;font-size:14px}
.msg.bot{background:#fff;border:1px solid var(--line);align-self:flex-start;border-bottom-left-radius:4px}
.msg.me{background:var(--nb);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
.msg a{color:inherit;text-decoration:underline}
.chat-foot{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line);background:#fff}
.chat-foot input{flex:1;border:1px solid var(--line);border-radius:10px;padding:11px 14px;font-size:14px;outline:none}
.chat-foot input:focus{border-color:var(--nb)}
.chips{display:flex;gap:6px;flex-wrap:wrap;padding:0 12px 10px;background:#fff}
.chip{background:#eef1f6;border:0;border-radius:20px;padding:6px 12px;font-size:13px;cursor:pointer}
.chip:hover{background:#fdeaec;color:var(--nb)}

/* Timeline */
.tl{list-style:none;padding:0;margin:0}
.tl li{display:flex;gap:14px;padding:0 0 18px;position:relative}
.tl li:before{content:"";position:absolute;left:13px;top:26px;bottom:-4px;width:2px;background:var(--line)}
.tl li:last-child:before{display:none}
.dot{width:28px;height:28px;border-radius:50%;background:#eef1f6;color:var(--muted);display:grid;place-items:center;font-size:14px;flex:0 0 auto;z-index:1}
.tl li.done .dot{background:var(--ok);color:#fff}
.tl li.active .dot{background:var(--nb);color:#fff;box-shadow:0 0 0 4px #fdeaec}
.tl .t{font-weight:700}.tl .s{color:var(--muted);font-size:13px}
.center{text-align:center}
.input{border:1px solid var(--line);border-radius:10px;padding:11px 14px;font-size:15px;width:100%;outline:none}
.input:focus{border-color:var(--nb)}
.hero{text-align:center;padding:60px 20px}
.hero h1{font-size:34px}
.tabs{display:flex;gap:6px;margin-bottom:16px;flex-wrap:wrap}
.tabs button{background:#eef1f6;border:0;padding:9px 16px;border-radius:9px;font-weight:700;cursor:pointer;color:var(--muted)}
.tabs button.on{background:var(--nb);color:#fff}
.tabpane{display:none}.tabpane.on{display:block}

/* Sol menülü yönetim düzeni (NashBroker tarzı) */
.layout{display:flex;min-height:calc(100vh - 53px)}
.sidebar{width:230px;flex:0 0 230px;background:#fff;border-right:1px solid var(--line);padding:14px 0}
.sidebar .nav-h{color:#9aa3b2;font-size:11px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;padding:8px 22px}
.side-item{display:flex;align-items:center;gap:10px;padding:11px 22px;cursor:pointer;color:#3b4356;font-weight:600;border-left:3px solid transparent}
.side-item:hover{background:#f7f9fc}
.side-item.on{background:#fdeaec;color:var(--nb);border-left-color:var(--nb)}
.side-item .ic{width:18px;text-align:center}
.side-item .badge{margin-left:auto;background:var(--nb);color:#fff;border-radius:20px;font-size:11px;padding:1px 8px;font-weight:700}
.side-item .badge.zero{background:#dfe4ec;color:#8a93a3}
.main{flex:1;padding:22px;overflow:auto}
.view{display:none}.view.on{display:block}
@media(max-width:760px){.layout{flex-direction:column}.sidebar{width:auto;flex:none;display:flex;flex-wrap:wrap;border-right:0;border-bottom:1px solid var(--line)}.side-item{border-left:0}}