/* StockApp dashboard — dark trading-terminal theme. Self-contained, no CDN. */

:root {
  --sb: 232px;            /* sidebar width */
  --hb: 60px;             /* topbar height */

  --bg: #0a0e16;
  --bg-soft: #0c1220;
  --panel: #111a28;
  --panel-2: #0e1622;
  --elev: #16202f;
  --border: #1e2a3b;
  --border-soft: #18222f;

  --text: #e4ebf7;
  --text-dim: #9aa9c2;
  --muted: #61708a;

  --accent: #3d9bff;
  --accent-soft: rgba(61, 155, 255, .14);
  --green: #25c08b;
  --green-soft: rgba(37, 192, 139, .14);
  --red: #f6586a;
  --red-soft: rgba(246, 88, 106, .14);
  --amber: #f5b031;
  --amber-soft: rgba(245, 176, 49, .14);
  --purple: #9b87ff;
  --purple-soft: rgba(155, 135, 255, .15);

  --radius: 11px;
  --radius-sm: 8px;
  --shadow: 0 6px 24px rgba(0, 0, 0, .35);

  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Cascadia Code", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, system-ui, sans-serif;
}

* { box-sizing: border-box; }

html, body { height: 100%; margin: 0; }

body {
  font-family: var(--sans);
  color: var(--text);
  background:
    radial-gradient(1200px 700px at 78% -8%, rgba(61, 155, 255, .07), transparent 60%),
    radial-gradient(900px 600px at -5% 110%, rgba(155, 135, 255, .06), transparent 55%),
    var(--bg);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }

/* scrollbars */
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb { background: #23314660; border-radius: 6px; border: 2px solid transparent; background-clip: content-box; }
*::-webkit-scrollbar-thumb:hover { background: #2c3d5780; background-clip: content-box; }

/* ── layout ─────────────────────────────────────────────────────────────── */
#app {
  display: grid;
  grid-template-columns: var(--sb) 1fr;
  grid-template-rows: var(--hb) 1fr;
  grid-template-areas: "sidebar topbar" "sidebar main";
  height: 100vh;
  overflow: hidden;
}

#sidebar {
  grid-area: sidebar;
  background: linear-gradient(180deg, var(--bg-soft), #090d15);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 0 12px 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  height: var(--hb);
  padding: 0 8px;
  font-weight: 700;
  letter-spacing: .2px;
  font-size: 15.5px;
}
.brand .logo {
  width: 30px; height: 30px;
  display: grid; place-items: center;
  border-radius: 9px;
  background: linear-gradient(150deg, var(--accent), #1f6fd6);
  box-shadow: 0 4px 14px rgba(61, 155, 255, .4);
}
.brand small { display: block; color: var(--muted); font-weight: 500; font-size: 11px; letter-spacing: .3px; }

nav { display: flex; flex-direction: column; gap: 3px; margin-top: 10px; }
nav a {
  display: flex; align-items: center; gap: 11px;
  padding: 9px 11px; border-radius: var(--radius-sm);
  color: var(--text-dim); font-weight: 540; font-size: 13.5px;
  transition: background .15s, color .15s;
}
nav a svg { width: 17px; height: 17px; opacity: .85; }
nav a:hover { background: #ffffff08; color: var(--text); }
nav a.active { background: var(--accent-soft); color: #cfe5ff; }
nav a.active svg { opacity: 1; color: var(--accent); }

.sidebar-foot { margin-top: auto; color: var(--muted); font-size: 11.5px; padding: 0 11px; line-height: 1.6; }
.sidebar-foot .dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; margin-right: 6px; vertical-align: middle; }

/* ── topbar ─────────────────────────────────────────────────────────────── */
#topbar {
  grid-area: topbar;
  display: flex; align-items: center; gap: 14px;
  padding: 0 22px;
  border-bottom: 1px solid var(--border);
  background: #0b1019cc;
  backdrop-filter: blur(8px);
}
#topbar .page-title { font-size: 16px; font-weight: 650; }
#topbar .spacer { flex: 1; }
#topbar .metric { text-align: right; line-height: 1.15; }
#topbar .metric .k { color: var(--muted); font-size: 10.5px; text-transform: uppercase; letter-spacing: .5px; }
#topbar .metric .v { font-family: var(--mono); font-size: 15px; font-weight: 600; }

.live-dot { display: inline-flex; align-items: center; gap: 7px; color: var(--text-dim); font-size: 12px; }
.live-dot i { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 var(--green); animation: pulse 2s infinite; }
.live-dot.off i { background: var(--muted); animation: none; box-shadow: none; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 192, 139, .5); }
  70% { box-shadow: 0 0 0 7px rgba(37, 192, 139, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 192, 139, 0); }
}

#main { grid-area: main; overflow: auto; padding: 22px 24px 40px; }

/* ── buttons / inputs ───────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 13px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--elev); color: var(--text);
  font-size: 13px; font-weight: 560; cursor: pointer;
  transition: border-color .15s, background .15s, transform .05s;
}
.btn:hover { border-color: #314563; background: #1a283b; }
.btn:active { transform: translateY(1px); }
.btn.sm { padding: 6px 10px; font-size: 12px; }
.btn.ghost { background: transparent; }
.btn.accent { background: var(--accent); border-color: var(--accent); color: #06121f; font-weight: 650; }
.btn.accent:hover { background: #56a9ff; }
.btn.warn { color: var(--amber); border-color: #4a3a17; background: var(--amber-soft); }
.btn.danger { color: #fff; background: var(--red); border-color: var(--red); font-weight: 650; }
.btn.danger:hover { background: #ff6e7e; }
.btn:disabled { opacity: .45; cursor: not-allowed; }

input, select {
  background: var(--panel-2); border: 1px solid var(--border); color: var(--text);
  border-radius: var(--radius-sm); padding: 8px 11px; font-size: 13px; font-family: inherit;
  outline: none; transition: border-color .15s;
}
input:focus, select:focus { border-color: var(--accent); }
label.fld { display: flex; flex-direction: column; gap: 5px; font-size: 11.5px; color: var(--muted); }

/* segmented control */
.seg { display: inline-flex; background: var(--panel-2); border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.seg button { background: transparent; border: 0; color: var(--text-dim); padding: 7px 12px; font-size: 12.5px; cursor: pointer; font-weight: 560; }
.seg button.active { background: var(--accent-soft); color: #cfe5ff; }
.seg button:hover:not(.active) { color: var(--text); }

/* ── cards / grid ───────────────────────────────────────────────────────── */
.card {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
}
.card h3 { margin: 0 0 13px; font-size: 13px; font-weight: 620; color: var(--text-dim); letter-spacing: .2px; display: flex; align-items: center; gap: 8px; }
.grid { display: grid; gap: 16px; }
.row { display: flex; gap: 16px; flex-wrap: wrap; }
.cols-2 { grid-template-columns: 1fr 1fr; }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; }

.stat { padding: 15px 17px; }
.stat .label { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .5px; }
.stat .value { font-family: var(--mono); font-size: 25px; font-weight: 600; margin-top: 6px; letter-spacing: -.3px; }
.stat .sub { font-size: 12px; color: var(--text-dim); margin-top: 3px; font-family: var(--mono); }

.pos { color: var(--green); }
.neg { color: var(--red); }
.flat { color: var(--text-dim); }

/* ── pills / badges ─────────────────────────────────────────────────────── */
.pill {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2.5px 9px; border-radius: 999px;
  font-size: 11px; font-weight: 640; letter-spacing: .3px; text-transform: uppercase;
  border: 1px solid transparent;
}
.pill-green { background: var(--green-soft); color: #5fe3b3; }
.pill-red { background: var(--red-soft); color: #ff8893; }
.pill-amber { background: var(--amber-soft); color: #f7c869; }
.pill-blue { background: var(--accent-soft); color: #84c2ff; }
.pill-purple { background: var(--purple-soft); color: #c3b6ff; }
.pill-gray { background: #ffffff0d; color: var(--text-dim); }
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: .9; }

/* ── tables ─────────────────────────────────────────────────────────────── */
.tbl-wrap { overflow: auto; border-radius: var(--radius); border: 1px solid var(--border); }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
table.tbl thead th {
  position: sticky; top: 0; z-index: 1;
  background: #0d1421; color: var(--muted);
  text-align: left; font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: .4px;
  padding: 11px 14px; border-bottom: 1px solid var(--border); white-space: nowrap;
}
table.tbl tbody td { padding: 10px 14px; border-bottom: 1px solid var(--border-soft); white-space: nowrap; }
table.tbl tbody tr:last-child td { border-bottom: 0; }
table.tbl tbody tr { transition: background .12s; }
table.tbl tbody tr:hover { background: #ffffff06; }
table.tbl tbody tr.clickable { cursor: pointer; }
table.tbl .num { text-align: right; font-family: var(--mono); }
table.tbl .sym { font-weight: 640; font-family: var(--mono); letter-spacing: .3px; }
.t-right { text-align: right; }

/* conviction bar */
.conv { display: inline-flex; align-items: center; gap: 8px; }
.conv .bar { width: 64px; height: 6px; border-radius: 4px; background: #ffffff12; overflow: hidden; }
.conv .bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--purple)); }
.conv .v { font-family: var(--mono); font-size: 12px; color: var(--text-dim); }

/* ── chart bits ─────────────────────────────────────────────────────────── */
.chart-toolbar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }
.chart-box { position: relative; width: 100%; height: 520px; }
.equity-box { position: relative; width: 100%; height: 300px; }
.ohlc-legend {
  position: absolute; top: 12px; left: 14px; z-index: 3;
  font-family: var(--mono); font-size: 12px; color: var(--text-dim);
  display: flex; gap: 13px; pointer-events: none; text-shadow: 0 1px 3px #000;
}
.ohlc-legend b { color: var(--text); font-weight: 600; }
.sym-title { font-family: var(--mono); font-size: 20px; font-weight: 680; letter-spacing: .4px; }
.sym-sub { color: var(--muted); font-size: 12.5px; margin-top: 1px; }
.chk { display: inline-flex; align-items: center; gap: 6px; color: var(--text-dim); font-size: 12.5px; cursor: pointer; user-select: none; }
.chk input { width: 14px; height: 14px; accent-color: var(--accent); }
.swatch { width: 11px; height: 3px; border-radius: 2px; display: inline-block; }

/* ── misc ───────────────────────────────────────────────────────────────── */
.empty { text-align: center; color: var(--muted); padding: 46px 20px; }
.empty .big { font-size: 30px; opacity: .5; margin-bottom: 10px; }
.empty .ttl { color: var(--text-dim); font-weight: 600; font-size: 14px; margin-bottom: 5px; }
.section-title { font-size: 15px; font-weight: 650; margin: 4px 0 14px; }
.muted { color: var(--muted); }
.dim { color: var(--text-dim); }
.mono { font-family: var(--mono); }
.spread { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.gap { gap: 10px; }
.banner {
  display: flex; align-items: center; gap: 14px;
  padding: 13px 18px; border-radius: var(--radius); border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
}
.banner.warn { border-color: #4a3a17; background: linear-gradient(180deg, #1d1809, #14110a); }
.banner.danger { border-color: #4d2026; background: linear-gradient(180deg, #1e0d10, #14090b); }
.banner .big-pill { font-size: 13px; padding: 5px 13px; }

/* loading shimmer */
.skel { background: linear-gradient(90deg, #131c2a 25%, #1a2638 37%, #131c2a 63%); background-size: 400% 100%; animation: shimmer 1.3s infinite; border-radius: 6px; }
@keyframes shimmer { 0% { background-position: 100% 0; } 100% { background-position: -100% 0; } }

/* modal */
#modal-root:empty, #toast-root:empty { display: none; }
.overlay { position: fixed; inset: 0; background: #04070ccc; backdrop-filter: blur(3px); display: grid; place-items: center; z-index: 50; }
.modal { width: min(460px, 92vw); background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px; }
.modal h2 { margin: 0 0 6px; font-size: 17px; }
.modal p { color: var(--text-dim); margin: 0 0 16px; line-height: 1.5; }
.modal .actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }

#toast-root { position: fixed; right: 20px; bottom: 20px; display: flex; flex-direction: column; gap: 10px; z-index: 60; }
.toast { padding: 12px 16px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--elev); box-shadow: var(--shadow); font-size: 13px; min-width: 220px; animation: slidein .25s ease; }
.toast.err { border-color: #4d2026; background: #1a0d10; color: #ff97a1; }
.toast.ok { border-color: #1c4a3a; background: #0c1a15; color: #6fe6b6; }
@keyframes slidein { from { transform: translateX(20px); opacity: 0; } to { transform: none; opacity: 1; } }

@media (max-width: 980px) {
  :root { --sb: 64px; }
  .brand span.txt, nav a span, .sidebar-foot { display: none; }
  .cols-2, .cols-3 { grid-template-columns: 1fr; }
}