/* MercadoAR - temas claro y oscuro con variables CSS */
:root, [data-theme="dark"] {
  --bg: #0e1217;
  --bg-soft: #151b23;
  --panel: #1a222d;
  --panel-2: #202a37;
  --border: #2b3646;
  --text: #e8edf3;
  --muted: #9aa8b8;
  --accent: #3b9eff;
  --accent-soft: rgba(59, 158, 255, .14);
  --up: #2ebd6e;
  --down: #e5534b;
  --star: #f0b429;
  --shadow: 0 8px 28px rgba(0,0,0,.45);
  color-scheme: dark;
}
[data-theme="light"] {
  --bg: #f4f6f9;
  --bg-soft: #ffffff;
  --panel: #ffffff;
  --panel-2: #eef2f6;
  --border: #d8dfe7;
  --text: #17202b;
  --muted: #5b6b7d;
  --accent: #0b6bcb;
  --accent-soft: rgba(11, 107, 203, .10);
  --up: #14804a;
  --down: #c93c34;
  --star: #d99a00;
  --shadow: 0 8px 24px rgba(23, 32, 43, .12);
  color-scheme: light;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
}
a { color: var(--accent); text-decoration: none; }
button { font: inherit; cursor: pointer; }
main { max-width: 1180px; margin: 0 auto; padding: 16px 16px 32px; width: 100%; }

/* ---------- header (oscuro en ambos temas, como la referencia) ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: #10141a;
  border-bottom: 1px solid #262d38;
}
.topbar .brand { color: #f2f5f9; }
.topbar .searchbox input { background: #1a2029; border-color: #2c3542; color: #e8edf3; }
.topbar .searchbox input::placeholder { color: #77879a; }
.topbar .nav-link { color: #93a1b3; }
.topbar .nav-link.active { color: #ffffff; border-bottom-color: var(--accent); }
.topbar .icon-btn { background: #1a2029; border-color: #2c3542; color: #e8edf3; }
.topbar-row {
  max-width: 1180px; margin: 0 auto;
  display: flex; align-items: center; gap: 12px;
  padding: 10px 16px;
}
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 18px; color: var(--text); white-space: nowrap; }
.searchbox { position: relative; flex: 1; max-width: 520px; }
.searchbox input {
  width: 100%; padding: 9px 12px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--panel); color: var(--text);
}
.searchbox input:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
.search-results {
  position: absolute; top: calc(100% + 6px); left: 0; right: 0;
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  box-shadow: var(--shadow); max-height: 320px; overflow-y: auto; z-index: 60;
}
.search-item {
  display: flex; justify-content: space-between; gap: 10px; align-items: center;
  width: 100%; text-align: left; padding: 10px 12px;
  background: none; border: 0; border-bottom: 1px solid var(--border); color: var(--text);
}
.search-item:last-child { border-bottom: 0; }
.search-item:hover, .search-item.active { background: var(--accent-soft); }
.search-item .sym { font-weight: 600; }
.search-item .meta { color: var(--muted); font-size: 12px; white-space: nowrap; }
.search-empty { padding: 12px; color: var(--muted); font-size: 14px; }

.topbar-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
#theme-toggle .icon-moon { display: none; }
#theme-toggle .icon-sun { display: inline-flex; }
[data-theme="light"] #theme-toggle .icon-sun { display: none; }
[data-theme="light"] #theme-toggle .icon-moon { display: inline-flex; }
.icon-btn {
  width: 38px; height: 38px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--panel); color: var(--text); font-size: 17px; line-height: 1;
}
.auth-btn {
  padding: 8px 14px; border-radius: 8px; border: 0;
  background: var(--accent); color: #fff; font-weight: 600; white-space: nowrap;
  max-width: 180px; overflow: hidden; text-overflow: ellipsis;
}

.mainnav {
  max-width: 1180px; margin: 0 auto; display: flex; gap: 4px; padding: 0 16px;
  overflow-x: auto;
}
.nav-link {
  padding: 8px 14px 10px; color: var(--muted); font-weight: 600; white-space: nowrap;
  border-bottom: 2px solid transparent;
}
.nav-link.active { color: var(--text); border-bottom-color: var(--accent); }
.fav-count {
  display: inline-block; min-width: 18px; padding: 0 5px; border-radius: 9px;
  background: var(--accent); color: #fff; font-size: 11px; text-align: center;
}

/* ---------- views ---------- */
.section-title { font-size: 17px; margin: 22px 0 10px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.center { text-align: center; }
.err { color: var(--muted); text-align: center; padding: 18px !important; }
.note {
  background: var(--accent-soft); border: 1px solid var(--accent);
  border-radius: 8px; padding: 10px 12px; font-size: 13px; margin: 10px 0;
}
.updated-note { color: var(--muted); font-size: 12px; margin: 6px 0 0; }

/* ---------- dólares ---------- */
.dolares-strip {
  display: grid; grid-auto-flow: column; grid-auto-columns: minmax(150px, 1fr);
  gap: 10px; overflow-x: auto; padding-bottom: 6px;
}
.dolar-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 12px 14px; min-width: 150px;
}
.dolar-card h3 { margin: 0 0 8px; font-size: 13px; color: var(--muted); font-weight: 600; }
.dolar-row { display: flex; justify-content: space-between; font-size: 14px; padding: 2px 0; }
.dolar-row .lbl { color: var(--muted); }
.dolar-row .val { font-weight: 600; font-variant-numeric: tabular-nums; }

/* ---------- pestañas de ranking (estilo screener) ---------- */
.screen-tabs { display: flex; gap: 2px; margin-top: 12px; border-bottom: 1px solid var(--border); overflow-x: auto; }
.screen-tab {
  border: 0; background: none; color: var(--muted); font-weight: 600; font-size: 14px;
  padding: 8px 14px; white-space: nowrap; border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.screen-tab:hover { color: var(--text); }
.screen-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ---------- merval ---------- */
.merval-card {
  margin-top: 20px; background: var(--panel); border: 1px solid var(--border);
  border-radius: 12px; padding: 14px 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap;
}
.merval-card p { margin: 4px 0 0; font-size: 13px; }

/* ---------- tablas ---------- */
.table-header { display: flex; gap: 10px; align-items: center; margin-top: 24px; flex-wrap: wrap; }
.seg { display: inline-flex; background: var(--panel-2); border-radius: 10px; padding: 3px; gap: 2px; }
.seg-btn {
  border: 0; background: transparent; color: var(--muted);
  padding: 7px 16px; border-radius: 8px; font-weight: 600;
}
.seg-btn.active { background: var(--panel); color: var(--text); box-shadow: 0 1px 3px rgba(0,0,0,.25); }
#table-filter {
  flex: 1; min-width: 160px; max-width: 280px; padding: 8px 12px;
  border-radius: 8px; border: 1px solid var(--border);
  background: var(--panel); color: var(--text);
}
.table-wrap {
  margin-top: 10px; overflow-x: auto;
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
}
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 9px 10px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; position: sticky; top: 0; background: var(--panel); }
th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { color: var(--text); }
th.sorted-asc::after { content: " ▲"; font-size: 9px; }
th.sorted-desc::after { content: " ▼"; font-size: 9px; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr.row-inst { cursor: pointer; }
tbody tr.row-inst:hover { background: var(--accent-soft); }
.col-fav { width: 34px; text-align: center; }
.fav-btn { background: none; border: 0; font-size: 16px; color: var(--muted); padding: 2px 6px; }
.fav-btn.on { color: var(--star); }
.var-up { color: var(--up); font-weight: 600; }
.var-down { color: var(--down); font-weight: 600; }
.var-flat { color: var(--muted); }
.moneda-badge { font-size: 11px; color: var(--muted); border: 1px solid var(--border); border-radius: 5px; padding: 1px 6px; }
.sym-cell { font-weight: 600; }

/* ---------- gráficos ---------- */
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin: 8px 0 12px; }
.chip {
  border: 1px solid var(--border); background: var(--panel); color: var(--text);
  border-radius: 999px; padding: 6px 14px; font-weight: 600; font-size: 13px;
}
.chip.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.tv-chart { width: 100%; height: min(66vh, 620px); min-height: 380px; border-radius: 12px; overflow: hidden; border: 1px solid var(--border); }
.chart-symbol-label { color: var(--accent); }

/* ---------- login ---------- */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,.55); z-index: 100;
  display: flex; align-items: center; justify-content: center; padding: 16px;
}
.modal {
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: 14px;
  padding: 22px; width: 100%; max-width: 380px; position: relative; box-shadow: var(--shadow);
}
.modal h2 { margin: 0 0 6px; font-size: 19px; }
.modal-close {
  position: absolute; top: 10px; right: 12px; background: none; border: 0;
  font-size: 24px; color: var(--muted); line-height: 1;
}
.btn-google {
  width: 100%; display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 10px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--panel); color: var(--text); font-weight: 600; margin-top: 14px;
}
.btn-google:hover { background: var(--panel-2); }
.divider { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 12px; margin: 14px 0; }
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: var(--border); }
#auth-email-form { display: flex; flex-direction: column; gap: 10px; }
#auth-email-form input {
  padding: 10px 12px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--panel); color: var(--text);
}
.btn-primary {
  padding: 10px; border: 0; border-radius: 8px; background: var(--accent); color: #fff; font-weight: 600;
}
.auth-error { color: var(--down); font-size: 13px; margin: 10px 0 0; }
.user-menu {
  position: fixed; top: 58px; right: 12px; z-index: 90;
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  box-shadow: var(--shadow); padding: 12px; display: flex; flex-direction: column; gap: 10px;
  max-width: 260px;
}
.user-menu-email { font-size: 13px; color: var(--muted); word-break: break-all; }
.btn-outline {
  padding: 8px 14px; border-radius: 8px; border: 1px solid var(--accent);
  background: transparent; color: var(--accent); font-weight: 600;
}

/* ---------- footer ---------- */
footer {
  max-width: 1180px; margin: 0 auto; padding: 20px 16px 40px;
  color: var(--muted); font-size: 12px; border-top: 1px solid var(--border);
}
footer p { margin: 8px 0; }

/* ---------- responsive ---------- */
@media (max-width: 760px) {
  .col-extra { display: none; }
  .brand span { display: none; }
  .topbar-row { gap: 8px; }
  .tv-chart { height: 60vh; min-height: 320px; }
  .dolares-strip { grid-auto-columns: minmax(138px, 60%); }
  main { padding: 12px 10px 28px; }
  th, td { padding: 8px 7px; }
}