/* ============================================================
   IHSG Assistant — token desain
   Palet "lantai bursa malam": ink navy, kertas hangat, kuningan.
   Display: Archivo · Data: IBM Plex Mono
   Signature: papan lampu status (annunciator) di header tiap halaman
   ============================================================ */
:root {
  --bg: #0d1321;
  --surface: #141b2d;
  --surface-2: #1a2338;
  --line: #25304a;
  --text: #e9e4d6;
  --muted: #8b93a7;
  --brass: #d9a62e;
  --up: #3fb67d;
  --down: #e05a5a;
  --warn: #d9a62e;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --sans: "Archivo", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { color-scheme: dark; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: var(--sans); font-size: 14.5px; line-height: 1.45;
}
a { color: var(--brass); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible, input:focus-visible, th:focus-visible {
  outline: 2px solid var(--brass); outline-offset: 2px;
}

/* ---------- Header & papan lampu ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px 22px 10px; border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}
.wordmark { font-weight: 800; letter-spacing: .02em; font-size: 19px; }
.wm-tick { color: var(--brass); }
.wm-rest { color: var(--text); font-weight: 600; }
.wm-sub { display: block; font-size: 11px; color: var(--muted); font-weight: 500;
          letter-spacing: .14em; text-transform: uppercase; }
.lampboard { display: flex; gap: 8px; flex-wrap: wrap; }
.lamp {
  display: flex; align-items: center; gap: 8px;
  background: var(--surface); border: 1px solid var(--line);
  padding: 7px 12px; font-family: var(--mono); font-size: 12px;
  letter-spacing: .06em; min-width: 118px;
}
.lamp i { width: 9px; height: 9px; border-radius: 50%; background: #3a445e; flex: none; }
.lamp.on-green i { background: var(--up); box-shadow: 0 0 8px var(--up); }
.lamp.on-amber i { background: var(--warn); box-shadow: 0 0 8px var(--warn); }
.lamp.on-red i { background: var(--down); box-shadow: 0 0 8px var(--down); animation: blink 1.6s infinite; }
@keyframes blink { 50% { opacity: .35; } }
@media (prefers-reduced-motion: reduce) { .lamp i { animation: none !important; } }

/* ---------- Nav ---------- */
.mainnav {
  display: flex; align-items: center; gap: 2px; padding: 0 14px;
  border-bottom: 1px solid var(--line); background: var(--surface);
}
.mainnav a {
  padding: 10px 16px; color: var(--muted); font-weight: 600; font-size: 13px;
  letter-spacing: .04em; text-transform: uppercase; border-bottom: 2px solid transparent;
}
.mainnav a:hover { color: var(--text); text-decoration: none; }
.mainnav a.active { color: var(--brass); border-bottom-color: var(--brass); }
.nav-clock { margin-left: auto; font-family: var(--mono); font-size: 12px; color: var(--muted); }

/* ---------- Layout ---------- */
main { padding: 20px 22px 40px; max-width: 1480px; margin: 0 auto; }
.banner { padding: 10px 22px; font-size: 13px; }
.banner-warn { background: #2c2410; color: var(--warn); border-bottom: 1px solid #4d3f17; }
.grid { display: grid; gap: 14px; }
.g2 { grid-template-columns: 1fr 1fr; }
.g3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 960px) { .g2, .g3 { grid-template-columns: 1fr; } }

.card { background: var(--surface); border: 1px solid var(--line); padding: 16px 18px; }
.eyebrow {
  font-size: 11px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--muted); margin: 0 0 10px;
}
h1 { font-size: 21px; font-weight: 800; margin: 0 0 14px; letter-spacing: .01em; }
.bignum { font-family: var(--mono); font-size: 34px; font-weight: 600; line-height: 1.1; }
.subnum { font-family: var(--mono); font-size: 13px; color: var(--muted); }

/* Lampu regime besar (ikhtisar) */
.regime-hero { display: flex; gap: 18px; align-items: stretch; flex-wrap: wrap; }
.regime-cell {
  flex: 1; min-width: 220px; border: 1px solid var(--line); padding: 18px;
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
}
.regime-cell.is-on { border-color: var(--brass); }
.regime-status { font-family: var(--mono); font-size: 26px; font-weight: 600; letter-spacing: .04em; }
.t-on { color: var(--up); } .t-off { color: var(--down); } .t-neu { color: var(--warn); }

/* ---------- Tabel ---------- */
.tablewrap { overflow-x: auto; border: 1px solid var(--line); }
table { border-collapse: collapse; width: 100%; font-family: var(--mono); font-size: 12.5px; }
thead th {
  position: sticky; top: 0; background: var(--surface-2); color: var(--muted);
  font-family: var(--sans); font-size: 11px; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; text-align: right; padding: 9px 10px;
  border-bottom: 1px solid var(--line); cursor: pointer; white-space: nowrap;
}
thead th:first-child, tbody td:first-child { text-align: left; }
th.s-asc::after { content: " ▲"; color: var(--brass); }
th.s-desc::after { content: " ▼"; color: var(--brass); }
tbody td { padding: 7px 10px; text-align: right; border-bottom: 1px solid #1c2438; white-space: nowrap; }
tbody tr:hover { background: var(--surface-2); }
.tk { font-weight: 600; color: var(--text); }
.pos { color: var(--up); } .neg { color: var(--down); } .mut { color: var(--muted); }
.chip {
  display: inline-block; padding: 2px 8px; font-size: 11px; border: 1px solid var(--line);
  font-family: var(--sans); font-weight: 600; letter-spacing: .04em;
}
.chip-up { color: var(--up); border-color: #1f4d39; }
.chip-dn { color: var(--down); border-color: #5a2727; }
.chip-brass { color: var(--brass); border-color: #54421a; }

/* ---------- Form & tombol ---------- */
button, .btn {
  font: 600 13px var(--sans); letter-spacing: .05em; text-transform: uppercase;
  background: var(--brass); color: #1a1408; border: 0; padding: 9px 16px; cursor: pointer;
}
button.ghost { background: transparent; color: var(--brass); border: 1px solid var(--brass); }
input[type="text"], input[type="file"] {
  background: var(--surface-2); border: 1px solid var(--line); color: var(--text);
  padding: 8px 10px; font-family: var(--mono); font-size: 13px;
}
.toolbar { display: flex; gap: 10px; align-items: center; margin: 0 0 12px; flex-wrap: wrap; }
.tabs { display: flex; gap: 2px; margin-bottom: 14px; }
.tabs a {
  padding: 8px 16px; border: 1px solid var(--line); border-bottom: 0; color: var(--muted);
  font-weight: 700; font-size: 12px; letter-spacing: .08em; text-transform: uppercase;
}
.tabs a.active { background: var(--surface); color: var(--brass); border-color: var(--brass); }

/* ---------- Sinyal card ---------- */
.signal-card { border-left: 3px solid var(--brass); }
.sig-row { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 8px; }
.sig-kv .k { font-size: 10.5px; color: var(--muted); letter-spacing: .12em; text-transform: uppercase; }
.sig-kv .v { font-family: var(--mono); font-size: 16px; font-weight: 600; }

.empty {
  border: 1px dashed var(--line); padding: 26px; text-align: center; color: var(--muted);
}
.foot {
  padding: 18px 22px; border-top: 1px solid var(--line); color: var(--muted);
  font-size: 12px; max-width: 1480px; margin: 0 auto;
}
details summary { cursor: pointer; color: var(--muted); font-weight: 600; }
pre { background: var(--bg); border: 1px solid var(--line); padding: 10px; overflow-x: auto;
      font-size: 11.5px; color: var(--muted); }
.spark { width: 100%; height: 64px; display: block; }

/* ---------- Emiten analysis ---------- */
.em-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 10px 18px; }
.em-kv .k { font-size: 10.5px; color: var(--muted); letter-spacing: .1em; text-transform: uppercase; }
.em-kv .v { font-family: var(--mono); font-size: 17px; font-weight: 600; }
#ai-result { background: var(--surface-2); border: 1px solid var(--line); padding: 18px 22px; }
#ai-result h2, #ai-result h3 { font-family: var(--sans); }
#ai-result ul { list-style: disc; }
#ai-result li { font-size: 14px; }