/* Algo360 — the existing app's theme, kept deliberately identical.
   Fresh Light is the default; Cyber Dark applies on [data-theme="dark"]. The token names and
   values match dashboard/client/src/index.css so the two apps look like one product. */

:root {
  --gradient: linear-gradient(135deg, #dae2ec 0%, #e4eaf2 45%, #d7e0ea 100%);
  --bg: linear-gradient(135deg, #dae2ec 0%, #e4eaf2 45%, #d7e0ea 100%);
  --surface: #f3f7fb;
  --surface2: #e5ebf3;
  --border: #a8bacd;
  --accent: #1a7fd4;
  --accentHover: #1568b5;
  --accentBg: rgba(26,127,212,0.10);
  --accentBorder: rgba(26,127,212,0.32);
  --positive: #0b8a4f;
  --positiveBg: rgba(11,138,79,0.12);
  --negative: #cf3339;
  --negativeBg: rgba(207,51,57,0.12);
  --text: #13202c;
  --textMuted: #46586a;
  --textDim: #5c6f82;
  --navActive: rgba(26,127,212,0.12);
  --glowColor: rgba(26,127,212,0.25);
}

[data-theme="dark"] {
  --gradient: linear-gradient(135deg, #020617 0%, #0f172a 50%, #0c1628 100%);
  --bg: #020617;
  --surface: #0f172a;
  --surface2: #1e293b;
  --border: #334155;
  --accent: #22d3ee;
  --accentHover: #67e8f9;
  --accentBg: rgba(34,211,238,0.1);
  --accentBorder: rgba(34,211,238,0.3);
  --positive: #4ade80;
  --positiveBg: rgba(74,222,128,0.12);
  --negative: #f87171;
  --negativeBg: rgba(248,113,113,0.12);
  --text: #f1f5f9;
  --textMuted: #94a3b8;
  --textDim: #475569;
  --navActive: rgba(34,211,238,0.1);
  --glowColor: rgba(34,211,238,0.3);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  background-attachment: fixed;
  color: var(--text);
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  min-height: 100vh;
  padding: 22px 18px 60px;
}
.wrap { max-width: 1180px; margin: 0 auto; }

h1, h2, .orbitron {
  font-family: 'Orbitron', 'JetBrains Mono', sans-serif;
  font-weight: 700;
  letter-spacing: .02em;
}
h1 { font-size: 22px; }
h2 { font-size: 13px; margin: 26px 0 10px; text-transform: uppercase; letter-spacing: .1em;
     color: var(--textMuted); }
.sub { font-size: 12.5px; color: var(--textMuted); margin-top: 4px; }
.hint { font-size: 11.5px; color: var(--textDim); margin-bottom: 10px; }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--surface); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  transition: border-color .2s;
}
.card:hover { border-color: var(--accentBorder); }

.btn-primary {
  background: var(--accentBg); color: var(--accent);
  border: 1px solid var(--accentBorder); border-radius: 10px;
  padding: 8px 16px; font-size: 13px; font-family: inherit; cursor: pointer;
  transition: all .2s; display: inline-flex; align-items: center; gap: 6px;
}
.btn-primary:hover { filter: brightness(1.05); }
.btn-primary:disabled { opacity: .4; cursor: not-allowed; }

.input, select {
  background: var(--surface2); border: 1px solid var(--border); border-radius: 8px;
  padding: 10px 14px; color: var(--text); font-size: 13px; font-family: inherit;
  width: 100%; outline: none; transition: border-color .2s;
}
.input:focus, select:focus { border-color: var(--accent); }
label { font-size: 11px; color: var(--textMuted); letter-spacing: .05em; display: block;
        margin-bottom: 4px; }

.badge {
  font-size: 11px; padding: 2px 8px; border-radius: 99px;
  border: 1px solid var(--border); color: var(--textMuted); display: inline-flex;
}

/* Navigation, matching the existing app's active-item treatment */
nav { display: flex; gap: 6px; flex-wrap: wrap; margin: 18px 0 22px; }
nav a {
  text-decoration: none; color: var(--textMuted); font-size: 12.5px;
  padding: 7px 13px; border-radius: 10px; border: 1px solid transparent;
}
nav a:hover { color: var(--text); }
nav a[aria-current="page"] {
  color: var(--accent); background: var(--navActive); border-color: var(--accentBorder);
}

.topbar { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.tile { background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
        padding: 14px 16px; }
.tile b { display: block; font-size: 19px; font-weight: 700; font-variant-numeric: tabular-nums;
          font-family: 'Orbitron', monospace; }
.tile span { font-size: 10.5px; color: var(--textDim); letter-spacing: .08em;
             text-transform: uppercase; }

.scroll { overflow-x: auto; border: 1px solid var(--border); border-radius: 14px;
          background: var(--surface); }
table { border-collapse: collapse; width: 100%; font-size: 12px; }
th, td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--border);
         white-space: nowrap; }
tr:last-child td { border-bottom: none; }
th { color: var(--textDim); font-weight: 500; font-size: 10.5px; text-transform: uppercase;
     letter-spacing: .07em; background: var(--surface2); position: sticky; top: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tbody tr:hover td { background: var(--surface2); }
.up { color: var(--positive); }
.down { color: var(--negative); }
.empty { color: var(--textDim); padding: 18px 12px; text-align: center; white-space: normal; }

.filters { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; margin-bottom: 12px; }
.filters label { margin-bottom: 0; }
.filters select { width: auto; padding: 7px 11px; }

footer { margin-top: 34px; padding-top: 12px; border-top: 1px solid var(--border);
         color: var(--textDim); font-size: 11.5px; }

.error { background: var(--negativeBg); border: 1px solid var(--negative); color: var(--negative);
         border-radius: 8px; padding: 9px 12px; font-size: 12px; }
.notice { background: var(--accentBg); border: 1px solid var(--accentBorder); color: var(--accent);
          border-radius: 8px; padding: 9px 12px; font-size: 12px; }