:root{
  --bg:#141b26;--panel:#1b2433;--panel2:#222d3f;--line:#2c384c;--text:#e6ebf2;--muted:#8d9bb0;
  --accent:#3fb8c9;--accent2:#2a8fa0;--green:#3fbf7f;--red:#e5534b;--amber:#d9a43a;
  --radius:10px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--text);font-size:15px;line-height:1.45}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
h1{font-size:1.45rem;margin:.2rem 0 1rem}h2{font-size:1.1rem;margin:.2rem 0 .8rem}h3{font-size:.95rem;margin:1.2rem 0 .5rem}
.muted{color:var(--muted)}.small{font-size:.85rem}.center{text-align:center}.pad{padding:0 12px}
.inline{display:inline}

/* Top bar */
.topbar{display:flex;align-items:center;gap:24px;padding:0 16px;height:56px;background:var(--panel);border-bottom:1px solid var(--line)}
.topbar nav{display:flex;gap:18px;flex:1}.topbar nav a{color:var(--text)}
.usermenu{display:flex;gap:14px;align-items:center;font-size:.9rem}
.logo{font-weight:800;letter-spacing:.06em;font-size:1.15rem;color:var(--text)}
.logo.big{font-size:1.5rem;text-align:center;margin-bottom:1.2rem}
.tag{font-size:.6rem;font-weight:700;background:var(--amber);color:#1b1b1b;border-radius:4px;padding:2px 5px;margin-left:6px;vertical-align:middle;letter-spacing:.04em}

/* Pages */
.page{max-width:1100px;margin:0 auto;padding:24px 16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.card.narrow{max-width:520px;margin:0 auto}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.row-between{display:flex;justify-content:space-between;align-items:center;gap:12px}

/* Auth */
.auth-bg{background:radial-gradient(circle at 30% 10%,#1f3346 0,var(--bg) 60%)}
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 16px}
.auth-card{width:100%;max-width:420px}
.steps{padding-left:1.2rem;color:var(--muted)}
.qr{display:flex;justify-content:center;margin:12px 0}.qr img{background:#fff;padding:10px;border-radius:8px}
.secret{display:inline-block;word-break:break-all;background:var(--panel2);padding:6px 10px;border-radius:6px;font-size:.95rem;letter-spacing:.05em}
details{margin:8px 0 14px;color:var(--muted)}summary{cursor:pointer}
.codes{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:14px 0 18px}
.codes code{background:var(--panel2);padding:8px;border-radius:6px;text-align:center;font-size:1rem;letter-spacing:.06em}

/* Forms */
label{display:block;margin:0 0 14px;font-size:.88rem;color:var(--muted)}
input,select{display:block;width:100%;margin-top:6px;padding:10px 12px;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:8px;font-size:1rem}
input:focus,select:focus{outline:2px solid var(--accent);border-color:transparent}
.btn{display:inline-block;padding:9px 16px;border-radius:8px;border:1px solid var(--line);background:var(--panel2);color:var(--text);font-size:.92rem;cursor:pointer;text-align:center}
.btn:hover{text-decoration:none;border-color:var(--accent)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#08212a;font-weight:700}.btn.primary:hover{background:var(--accent2)}
.btn.danger{border-color:var(--red);color:var(--red)}
.btn.full{width:100%;margin-top:4px}
.btn-link{background:none;border:0;color:var(--accent);cursor:pointer;font-size:inherit;padding:0}
.actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.acc-edit{display:flex;gap:8px;align-items:center;margin-bottom:8px;flex-wrap:wrap}
.acc-edit input{width:130px;margin:0}.acc-edit span{min-width:130px}

/* Flash */
.flashes{margin-bottom:14px}
.flash{padding:10px 12px;border-radius:8px;margin-bottom:8px;border:1px solid var(--line);background:var(--panel2)}
.flash.error{border-color:var(--red);color:#ffb3ae}.flash.warning{border-color:var(--amber);color:#f3d48f}.flash.info{border-color:var(--accent)}

/* Tables */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}
table{width:100%;border-collapse:collapse;font-size:.9rem}
th,td{padding:9px 12px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
th{background:var(--panel);color:var(--muted);font-weight:600}
.pill{font-size:.75rem;padding:2px 8px;border-radius:20px;border:1px solid}
.pill.green{color:var(--green)}.pill.red{color:var(--red)}.pill.amber{color:var(--amber)}
.kv{display:grid;grid-template-columns:max-content 1fr;gap:6px 16px;margin:0 0 18px}.kv dt{color:var(--muted)}.kv dd{margin:0}

/* Terminal */
.terminal{display:grid;grid-template-columns:300px 1fr;grid-template-rows:1fr auto;height:calc(100vh - 56px)}
.terminal .flashes{grid-column:1/-1;margin:8px}
.watchlist{background:var(--panel);border-right:1px solid var(--line);overflow:auto}
.wl-head,.wl-row{display:grid;grid-template-columns:1fr 70px 70px;gap:6px;padding:10px 12px;align-items:center}
.wl-head{color:var(--muted);font-size:.8rem;border-bottom:1px solid var(--line)}
.wl-row{border-bottom:1px solid var(--line)}.wl-row small{display:block;color:var(--muted)}
.sell{color:var(--red);text-align:right}.buy{color:var(--green);text-align:right}
.chart{display:flex;flex-direction:column;min-width:0}
.chart-ph{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:2.4rem;font-weight:800;color:#2a3649;gap:6px;border-bottom:1px solid var(--line)}
.chart-ph small{font-size:.9rem;font-weight:400}
.positions{height:200px;padding:0 16px}
.tabs{display:flex;gap:28px;border-bottom:1px solid var(--line);padding:10px 0}
.tabs span{color:var(--muted)}.tabs .active{color:var(--text);border-bottom:2px solid var(--accent);padding-bottom:8px}
.tabs i{font-style:normal;background:var(--panel2);border-radius:10px;padding:1px 7px;font-size:.8rem;margin-left:4px}
.accountbar{grid-column:1/-1;display:flex;gap:32px;align-items:center;justify-content:flex-end;padding:10px 20px;background:var(--panel);border-top:1px solid var(--line);flex-wrap:wrap}
.acc-select{margin-right:auto}.acc-select label{margin:0}.acc-select select{margin-top:2px;padding:6px 10px}
.kpi{text-align:right}.kpi small{display:block;color:var(--muted)}.kpi b{font-size:1.05rem}

@media (max-width:760px){
  .grid2{grid-template-columns:1fr}
  .topbar{gap:12px;overflow-x:auto}.usermenu .muted{display:none}
  .terminal{grid-template-columns:1fr;height:auto}
  .watchlist{border-right:0}.chart-ph{min-height:220px}
  .accountbar{justify-content:space-between;gap:14px}.acc-select{width:100%}
}