:root{
  --bg:#0b0e14; --bg-2:#11151f; --panel:#151a26; --panel-2:#1b2230;
  --border:#222b3d; --border-2:#2c3850;
  --txt:#e6ebf5; --txt-dim:#8b97ad; --txt-mut:#5e6a82;
  --accent:#3b82f6; --accent-2:#2563eb;
  --green:#16c784; --green-bg:rgba(22,199,132,.12);
  --red:#ea3943; --red-bg:rgba(234,57,67,.12);
  --amber:#f0a020; --purple:#7c5cff;
  --radius:12px; --radius-sm:8px;
  --shadow:0 8px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--txt);font-size:14px;line-height:1.45}
.mono{font-family:'JetBrains Mono',monospace}
a{color:inherit;text-decoration:none}
.pos{color:var(--green)} .neg{color:var(--red)} .muted{color:var(--txt-dim)}

/* ---------- layout ---------- */
.layout{display:grid;grid-template-columns:240px 1fr;min-height:100vh}
.sidebar{background:var(--bg-2);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:18px 14px;position:sticky;top:0;height:100vh}
.brand{display:flex;align-items:center;gap:10px;padding:6px 8px 20px}
.brand-mark{font-size:24px;color:var(--accent)}
.brand-name{font-size:18px;font-weight:600;letter-spacing:-.3px}
.brand-name b{color:var(--accent);font-weight:700}
.nav{display:flex;flex-direction:column;gap:4px;flex:1}
.nav-link{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:var(--radius-sm);color:var(--txt-dim);font-weight:500;transition:.15s}
.nav-link .ico{font-size:15px;width:18px;text-align:center}
.nav-link:hover{background:var(--panel);color:var(--txt)}
.nav-link.active{background:linear-gradient(90deg,rgba(59,130,246,.18),transparent);color:#fff;box-shadow:inset 2px 0 0 var(--accent)}
.sidebar-foot{border-top:1px solid var(--border);padding-top:14px}
.user-chip{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.avatar{width:36px;height:36px;border-radius:9px;background:linear-gradient(135deg,var(--accent),var(--purple));display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff}
.u-name{font-weight:600;font-size:13px}
.u-role{font-size:11px;color:var(--txt-mut)}
.logout{display:block;text-align:center;padding:8px;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--txt-dim);font-size:13px}
.logout:hover{border-color:var(--red);color:var(--red)}

.main{display:flex;flex-direction:column;min-width:0}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:12px 22px;background:var(--bg-2);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}
.index-strip{display:flex;gap:10px;overflow-x:auto}
.idx-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 14px;min-width:140px}
.idx-name{font-size:11px;color:var(--txt-dim);font-weight:600;letter-spacing:.4px}
.idx-price{font-size:16px;font-weight:700;font-family:'JetBrains Mono',monospace;transition:color .25s}
.idx-change{font-size:12px;font-weight:500}
.flash-pop{animation:flash .4s}
@keyframes flash{0%{background:rgba(255,255,255,.06)}100%{background:transparent}}
.topbar-right{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--txt-dim);white-space:nowrap}
.live-dot{width:9px;height:9px;border-radius:50%;background:var(--txt-mut)}
.live-dot.on{background:var(--green);box-shadow:0 0 0 4px var(--green-bg)}

.content{padding:22px;max-width:1500px;width:100%}
.flash-wrap{padding:0 22px}
.flash{padding:11px 14px;border-radius:var(--radius-sm);margin-top:12px;display:flex;justify-content:space-between;border:1px solid}
.flash-success{background:var(--green-bg);border-color:var(--green);color:#7ff0c0}
.flash-danger{background:var(--red-bg);border-color:var(--red);color:#ff9aa0}
.flash-info,.flash-warning{background:rgba(59,130,246,.12);border-color:var(--accent);color:#a9c8ff}
.flash-x{cursor:pointer;opacity:.6}

/* ---------- generic ---------- */
.page-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;flex-wrap:wrap;gap:12px}
.page-head h1{font-size:21px;font-weight:600;letter-spacing:-.4px}
.page-head p{color:var(--txt-dim);font-size:13px;margin-top:2px}
.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}
.panel-head h3{font-size:14px;font-weight:600}
.grid{display:grid;gap:16px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:18px}
.stat{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px}
.stat .label{font-size:12px;color:var(--txt-dim);font-weight:500}
.stat .value{font-size:24px;font-weight:700;margin-top:6px;font-family:'JetBrains Mono',monospace}
.stat .sub{font-size:12px;color:var(--txt-mut);margin-top:2px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:var(--radius-sm);border:1px solid var(--border-2);background:var(--panel-2);color:var(--txt);font-weight:600;font-size:13px;cursor:pointer;transition:.15s;font-family:inherit}
.btn:hover{border-color:var(--accent);background:var(--panel)}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-2)}
.btn-green{background:var(--green);border-color:var(--green);color:#04221a}
.btn-green:hover{filter:brightness(1.08)}
.btn-red{background:var(--red);border-color:var(--red);color:#fff}
.btn-red:hover{filter:brightness(1.08)}
.btn-sm{padding:6px 11px;font-size:12px}
.btn-ghost{background:transparent}
.btn-block{width:100%;justify-content:center}

/* tables */
.table-wrap{overflow-x:auto;border-radius:var(--radius-sm)}
table{width:100%;border-collapse:collapse;font-size:13px}
thead th{text-align:left;color:var(--txt-dim);font-weight:600;font-size:11px;letter-spacing:.4px;text-transform:uppercase;padding:10px 12px;border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--panel)}
tbody td{padding:11px 12px;border-bottom:1px solid var(--border)}
tbody tr:hover{background:var(--panel-2)}
td.num,th.num{text-align:right;font-family:'JetBrains Mono',monospace}
.empty{text-align:center;color:var(--txt-mut);padding:30px}

/* badges */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:20px;font-size:11px;font-weight:600}
.badge-green{background:var(--green-bg);color:var(--green)}
.badge-red{background:var(--red-bg);color:var(--red)}
.badge-amber{background:rgba(240,160,32,.14);color:var(--amber)}
.badge-gray{background:var(--panel-2);color:var(--txt-dim)}
.badge-blue{background:rgba(59,130,246,.14);color:var(--accent)}
.dot{width:7px;height:7px;border-radius:50%;display:inline-block}

/* tabs */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:14px}
.tab{padding:9px 15px;color:var(--txt-dim);font-weight:600;cursor:pointer;border-bottom:2px solid transparent;font-size:13px}
.tab.active{color:#fff;border-bottom-color:var(--accent)}

/* forms */
.field{margin-bottom:14px}
.field label{display:block;font-size:12px;color:var(--txt-dim);font-weight:600;margin-bottom:6px}
.input,select.input{width:100%;padding:10px 12px;background:var(--bg);border:1px solid var(--border-2);border-radius:var(--radius-sm);color:var(--txt);font-size:13px;font-family:inherit}
.input:focus{outline:none;border-color:var(--accent)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}

/* ---------- trade panel (dashboard) ---------- */
.dash-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:16px;margin-bottom:18px}
.search-box{position:relative}
.search-box .input{padding-left:36px}
.search-ico{position:absolute;left:12px;top:11px;color:var(--txt-mut)}
.search-results{position:absolute;z-index:40;left:0;right:0;top:46px;background:var(--panel-2);border:1px solid var(--border-2);border-radius:var(--radius-sm);max-height:320px;overflow-y:auto;box-shadow:var(--shadow)}
.search-results:empty{display:none}
.sr-item{padding:10px 14px;cursor:pointer;display:flex;justify-content:space-between;border-bottom:1px solid var(--border)}
.sr-item:hover{background:var(--panel)}
.sr-sym{font-weight:600}
.sr-meta{font-size:11px;color:var(--txt-mut)}
.scrip-empty{color:var(--txt-mut);text-align:center;padding:40px 0}
.scrip-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px}
.scrip-sym{font-size:20px;font-weight:700}
.scrip-ltp{font-size:30px;font-weight:700;font-family:'JetBrains Mono',monospace;transition:color .25s}
.depth{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:14px 0}
.depth-cell{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:11px 14px}
.depth-cell.bid{box-shadow:inset 3px 0 0 var(--green)}
.depth-cell.ask{box-shadow:inset 3px 0 0 var(--red)}
.depth-cell .k{font-size:11px;color:var(--txt-dim);font-weight:600}
.depth-cell .v{font-size:18px;font-weight:700;font-family:'JetBrains Mono',monospace}
.depth-cell .q{font-size:11px;color:var(--txt-mut)}
.ohlc{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:8px 0 16px;font-size:12px}
.ohlc div span{color:var(--txt-mut);display:block;font-size:10px}
.trade-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px}

/* modal */
.modal-bg{position:fixed;inset:0;background:rgba(4,7,13,.7);backdrop-filter:blur(3px);display:none;align-items:center;justify-content:center;z-index:100}
.modal-bg.open{display:flex}
.modal{background:var(--panel);border:1px solid var(--border-2);border-radius:var(--radius);width:440px;max-width:94vw;max-height:92vh;overflow-y:auto;box-shadow:var(--shadow)}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border)}
.modal-head h3{font-size:16px}
.modal-x{cursor:pointer;color:var(--txt-dim);font-size:22px;line-height:1}
.modal-body{padding:20px}
.modal-foot{padding:14px 20px;border-top:1px solid var(--border);display:flex;gap:10px;justify-content:flex-end}
.seg{display:flex;background:var(--bg);border:1px solid var(--border-2);border-radius:var(--radius-sm);padding:3px;gap:3px;margin-bottom:14px}
.seg button{flex:1;padding:8px;border:none;background:transparent;color:var(--txt-dim);font-weight:600;border-radius:6px;cursor:pointer;font-family:inherit}
.seg button.on-buy{background:var(--green);color:#04221a}
.seg button.on-sell{background:var(--red);color:#fff}

/* broker grid */
.broker-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.broker-card{border:1px solid var(--border-2);border-radius:var(--radius-sm);padding:16px;cursor:pointer;text-align:center;transition:.15s;background:var(--panel-2)}
.broker-card:hover{border-color:var(--accent);transform:translateY(-2px)}
.broker-logo{width:42px;height:42px;border-radius:10px;margin:0 auto 8px;display:flex;align-items:center;justify-content:center;font-weight:800;color:#fff;font-size:18px}
.broker-card .bn{font-weight:600}
.broker-card .bf{font-size:11px;color:var(--txt-mut)}

/* auth */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(1200px 600px at 70% -10%,rgba(59,130,246,.18),transparent),var(--bg)}
.auth-card{width:400px;max-width:92vw;background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:34px;box-shadow:var(--shadow)}
.auth-card .brand{justify-content:center;padding-bottom:8px}
.auth-card h2{text-align:center;margin-bottom:4px}
.auth-sub{text-align:center;color:var(--txt-dim);margin-bottom:22px;font-size:13px}
.auth-alt{text-align:center;margin-top:16px;font-size:13px;color:var(--txt-dim)}
.auth-alt a{color:var(--accent);font-weight:600}

@media(max-width:980px){.dash-grid{grid-template-columns:1fr}.layout{grid-template-columns:64px 1fr}.brand-name,.u-name,.u-role,.nav-link span:last-child{display:none}}