/* =====================================================================
   Tradly shared design system — extracted from the approved landing page
   and login screen (tradly-landing_2.html / login_2.html) so every screen
   in the app shares one visual language. Import this on every page, then
   add page-specific rules after it.
   ===================================================================== */

:root{
  --bg-deep:#0a0714;
  --bg-deep-2:#0f0b20;
  --panel:rgba(255,255,255,0.045);
  --panel-strong:rgba(255,255,255,0.07);
  --border:rgba(255,255,255,0.09);
  --border-soft:rgba(255,255,255,0.06);
  --text-primary:#f3f1fb;
  --text-muted:#9d98b8;
  --text-dim:#6d6a8a;
  --violet-1:#7c3aed;
  --violet-2:#a855f7;
  --violet-3:#c084fc;
  --blue-1:#3b6dff;
  --blue-2:#60a5fa;
  --bull:#2fd480;
  --bear:#fb5b5b;
  --warn:#f5a623;
  --grad-brand: linear-gradient(120deg,var(--violet-1) 0%, #6d5bff 45%, var(--blue-1) 100%);
  --grad-text: linear-gradient(120deg,#c9a8ff 0%, #a78bfa 35%, #7dd3fc 100%);
  --font-display:'Space Grotesk',sans-serif;
  --font-body:'Inter',sans-serif;
  --font-mono:'JetBrains Mono',monospace;

  --chip-bg:rgba(18,15,32,0.85);
  --shadow-strong:rgba(0,0,0,0.5);
  --shadow-soft:rgba(0,0,0,0.4);
  --ghost-hover-bg:rgba(255,255,255,0.04);
  --ghost-hover-border:rgba(255,255,255,0.25);
  --field-bg:rgba(255,255,255,0.03);
  --header-bg:rgba(10,7,20,0.55);
  --sidebar-w: 240px;
  --sidebar-w-collapsed: 76px;
  --topbar-h: 64px;
}
html[data-theme="light"]{
  --bg-deep: linear-gradient(160deg, #f6f3ff 0%, #eef3ff 45%, #eefaff 100%);
  --bg-deep-2:#f0eefc;
  --panel:rgba(124,58,237,0.06);
  --panel-strong:rgba(124,58,237,0.11);
  --border:rgba(70,50,130,0.14);
  --border-soft:rgba(70,50,130,0.09);
  --text-primary:#1a1330;
  --text-muted:#585174;
  --text-dim:#847da3;
  --grad-text: linear-gradient(120deg,#7c3aed 0%, #6d5bff 45%, #2563eb 100%);
  --chip-bg:rgba(255,255,255,0.85);
  --shadow-strong:rgba(70,50,130,0.16);
  --shadow-soft:rgba(70,50,130,0.12);
  --ghost-hover-bg:rgba(70,50,130,0.06);
  --ghost-hover-border:rgba(70,50,130,0.25);
  --field-bg:rgba(255,255,255,0.55);
  --header-bg:rgba(255,255,255,0.55);
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg-deep);
  color:var(--text-primary);
  font-family:var(--font-body);
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
  position:relative;
  transition:background .35s ease, color .35s ease;
}
a{color:inherit;text-decoration:none;}
::selection{background:rgba(124,58,237,0.35);}

/* ambient blobs, reused everywhere for the same "quant workspace" feel */
.blob{position:fixed;border-radius:50%;filter:blur(90px);z-index:0;pointer-events:none;opacity:.5;}
.blob-1{width:560px;height:560px;background:radial-gradient(circle,var(--violet-1),transparent 70%);top:-200px;left:-160px;}
.blob-2{width:520px;height:520px;background:radial-gradient(circle,var(--blue-1),transparent 70%);bottom:-220px;right:-160px;}

/* ---------- buttons ---------- */
.btn{
  font-family:var(--font-body);font-weight:600;font-size:14px;border:none;cursor:pointer;
  border-radius:9px;padding:10px 20px;display:inline-flex;align-items:center;gap:8px;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
}
.btn-ghost{background:transparent;color:var(--text-primary);border:1px solid var(--border);}
.btn-ghost:hover{border-color:var(--ghost-hover-border);background:var(--ghost-hover-bg);}
.btn-grad{background:var(--grad-brand);color:#fff;box-shadow:0 6px 20px rgba(124,58,237,0.35);}
.btn-grad:hover{transform:translateY(-1px);box-shadow:0 10px 28px rgba(124,58,237,0.5);}
.btn-grad:disabled{opacity:.55;cursor:not-allowed;transform:none;}
.btn-sm{padding:7px 14px;font-size:12.5px;border-radius:7px;}
.btn-danger{background:rgba(251,91,91,0.12);color:var(--bear);border:1px solid rgba(251,91,91,0.3);}

.theme-toggle{
  width:38px;height:38px;border-radius:9px;border:1px solid var(--border);background:var(--panel);
  display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .2s,border-color .2s;
}
.theme-toggle:hover{background:var(--panel-strong);}
.theme-toggle svg{width:17px;height:17px;}

/* ---------- cards / panels ---------- */
.card{
  background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:20px;
  transition:background .3s ease, border-color .3s ease;
}
.card-title{font-family:var(--font-display);font-weight:600;font-size:15px;margin-bottom:4px;}
.card-sub{color:var(--text-muted);font-size:12.5px;margin-bottom:14px;}

/* ---------- badges / pills ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:600;padding:3px 9px;border-radius:20px;font-family:var(--font-mono);}
.badge-bull{background:rgba(47,212,128,0.12);color:var(--bull);}
.badge-bear{background:rgba(251,91,91,0.12);color:var(--bear);}
.badge-muted{background:var(--panel-strong);color:var(--text-muted);}
.badge-warn{background:rgba(245,166,35,0.14);color:var(--warn);}
.badge .dot{width:6px;height:6px;border-radius:50%;background:currentColor;}

/* ---------- form fields ---------- */
.field{margin-bottom:16px;}
.field label{display:block;font-size:12.5px;font-weight:600;color:var(--text-muted);margin-bottom:7px;}
.field input, .field select{
  width:100%;background:var(--field-bg);border:1px solid var(--border);border-radius:9px;
  padding:11px 13px;font-size:13.5px;color:var(--text-primary);font-family:var(--font-body);
  transition:border-color .2s, box-shadow .2s, background .35s ease;
}
.field input::placeholder{color:var(--text-dim);}
.field input:focus, .field select:focus{outline:none;border-color:#a78bfa;box-shadow:0 0 0 3px rgba(168,85,247,0.18);}
.checkbox-row{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-muted);}
.checkbox-row input{accent-color:#7c3aed;}

/* ---------- tables ---------- */
table.data-table{width:100%;border-collapse:collapse;font-size:13px;}
table.data-table th{
  text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--text-dim);
  padding:10px 14px;border-bottom:1px solid var(--border);font-weight:600;
}
table.data-table td{padding:11px 14px;border-bottom:1px solid var(--border-soft);color:var(--text-primary);}
table.data-table tbody tr{transition:background .15s;cursor:default;}
table.data-table tbody tr.clickable{cursor:pointer;}
table.data-table tbody tr.clickable:hover{background:var(--panel-strong);}
.num{font-family:var(--font-mono);}
.text-bull{color:var(--bull);}
.text-bear{color:var(--bear);}
.text-muted{color:var(--text-muted);}

/* ---------- app shell: sidebar + topbar ---------- */
.app-shell{display:flex;min-height:100vh;position:relative;z-index:1;}
.sidebar{
  width:var(--sidebar-w);flex-shrink:0;border-right:1px solid var(--border-soft);
  padding:22px 16px;display:flex;flex-direction:column;gap:4px;
  position:sticky;top:0;height:100vh;overflow-y:auto;overflow-x:hidden;
  transition:width .18s ease,padding .18s ease;
}
.sidebar.collapsed{width:var(--sidebar-w-collapsed);padding:22px 10px;}
.sidebar.collapsed .brand{justify-content:center;padding:6px 0 22px;}
.sidebar.collapsed .brand-name,
.sidebar.collapsed .nav-label,
.sidebar.collapsed .nav-section-label,
.sidebar.collapsed .sidebar-foot{display:none;}
.sidebar.collapsed .nav-link{justify-content:center;padding:10px;}
.sidebar-collapse-btn{
  position:absolute;top:26px;right:10px;width:26px;height:26px;border-radius:50%;
  border:1px solid var(--border);background:var(--bg-deep-2);color:var(--text-muted);
  display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:5;transition:background .15s;
}
.sidebar-collapse-btn:hover{background:var(--panel-strong);}
.sidebar-collapse-btn svg{width:13px;height:13px;transition:transform .18s ease;}
.sidebar.collapsed .sidebar-collapse-btn svg{transform:rotate(180deg);}
.sidebar .brand{display:flex;align-items:center;gap:10px;padding:6px 8px 22px;}
.brand-mark{
  width:32px;height:32px;border-radius:9px;background:var(--grad-brand);
  display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(124,58,237,0.4);flex-shrink:0;
}
.brand-mark svg{width:18px;height:18px;}
.brand-name{font-family:var(--font-display);font-weight:700;font-size:17px;}
.nav-link{
  display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:9px;color:var(--text-muted);
  font-size:13.5px;font-weight:500;transition:background .15s,color .15s;
}
.nav-link svg{width:17px;height:17px;flex-shrink:0;}
.nav-link:hover{background:var(--panel);color:var(--text-primary);}
.nav-link.active{background:var(--panel-strong);color:var(--text-primary);position:relative;}
.nav-link.active::before{content:"";position:absolute;left:-16px;top:8px;bottom:8px;width:3px;border-radius:3px;background:var(--grad-brand);}
.nav-section-label{font-size:10.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-dim);padding:16px 12px 6px;}
.sidebar-foot{margin-top:auto;padding:12px 8px 4px;font-size:11.5px;color:var(--text-dim);}

.main-col{flex:1;min-width:0;display:flex;flex-direction:column;}
.topbar{
  height:var(--topbar-h);display:flex;align-items:center;justify-content:space-between;
  padding:0 28px;border-bottom:1px solid var(--border-soft);backdrop-filter:blur(14px);
  background:var(--header-bg);position:sticky;top:0;z-index:20;
}
.topbar h1{font-family:var(--font-display);font-size:18px;font-weight:600;}
.topbar-actions{display:flex;align-items:center;gap:12px;}
.avatar{
  width:34px;height:34px;border-radius:50%;background:var(--grad-brand);display:flex;align-items:center;
  justify-content:center;font-family:var(--font-display);font-weight:700;font-size:13px;color:#fff;
}
.content{padding:28px;flex:1;}
.grid{display:grid;gap:18px;}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media (max-width:1100px){.grid-4{grid-template-columns:repeat(2,1fr);} .grid-3{grid-template-columns:repeat(2,1fr);}}
@media (max-width:880px){
  .sidebar{position:fixed;left:-260px;z-index:100;background:var(--bg-deep-2);transition:left .2s;}
  .sidebar.open{left:0;}
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr;}
}

.stat-card .stat-value{font-family:var(--font-display);font-weight:700;font-size:26px;margin:6px 0 4px;}
.stat-card .stat-label{font-size:12px;color:var(--text-dim);}
.stat-card .stat-delta{font-size:12.5px;font-family:var(--font-mono);}

/* ---------- modal (trade chart popup) ---------- */
.modal-overlay{
  position:fixed;inset:0;background:rgba(5,3,12,0.65);backdrop-filter:blur(4px);
  display:flex;align-items:center;justify-content:center;z-index:200;opacity:0;pointer-events:none;transition:opacity .2s;
}
.modal-overlay.open{opacity:1;pointer-events:auto;}
.modal-box{
  width:min(880px,92vw);max-height:88vh;overflow:auto;background:var(--bg-deep-2);border:1px solid var(--border);
  border-radius:16px;padding:24px;box-shadow:0 40px 90px var(--shadow-strong);
}
.modal-close{position:absolute;top:18px;right:18px;cursor:pointer;color:var(--text-dim);}

/* ---------- progress bar ---------- */
.progress-track{height:6px;border-radius:4px;background:var(--panel-strong);overflow:hidden;}
.progress-fill{height:100%;background:var(--grad-brand);transition:width .3s ease;}

/* ---------- toast ---------- */
.toast{
  position:fixed;bottom:24px;right:24px;background:var(--bg-deep-2);border:1px solid var(--border);
  border-radius:10px;padding:13px 18px;font-size:13.5px;box-shadow:0 20px 50px var(--shadow-strong);
  z-index:300;transform:translateY(20px);opacity:0;transition:all .25s ease;
}
.toast.show{transform:translateY(0);opacity:1;}