/* Portal privado de Maze Energy (portal.maze.energy). Misma marca que la web, tema oscuro. */
:root {
  --bg: #0b0a33; --surface: #14124a; --surface-2: #1b1866; --line: rgba(141, 151, 255, .2); --grid: rgba(141, 151, 255, .12);
  --text: #f2f2f2; --muted: #b0b3dd; --faint: #8a8dbd; --accent: #9aa3ff; --brand: #5660e0; --err: #ff8a8a;
  --s1: #7c86f5;   /* serie 1: real / medido / ingresos (validado sobre --surface) */
  --s2: #d9702c;   /* serie 2: vendido / previsto */
  --sans: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif; --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { min-height: 100vh; background: radial-gradient(70% 50% at 50% -10%, #241c78, transparent 70%), var(--bg); color: var(--text); font: 16px/1.5 var(--sans); }
[hidden] { display: none !important; }
a { color: var(--accent); }
button, select, input { font: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.top { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px clamp(16px, 4vw, 40px);
  background: rgba(11, 10, 51, .88); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 600; font-size: 1.1rem; }
.brand img { width: 30px; height: 30px; }
.brand b { color: var(--brand); font-weight: 600; filter: brightness(1.35); }
.brand em { font: 500 .72rem var(--mono); font-style: normal; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 3px 9px; margin-left: 4px; }
.who { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: .9rem; }
.ghost { color: var(--text); background: transparent; border: 1px solid var(--line); border-radius: 999px; padding: 7px 16px; cursor: pointer; }
.ghost:hover { border-color: var(--accent); }

/* acceso */
.auth, .empty { min-height: calc(100vh - 70px); display: grid; place-items: center; padding: 24px 16px; }
.empty p { color: var(--muted); }
.card { width: min(420px, 100%); background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 32px 28px; box-shadow: 0 30px 80px rgba(0, 0, 0, .45); }
.card h1 { margin: 0 0 6px; font-size: 1.4rem; text-align: center; }
.card .sub { margin: 0 0 22px; color: var(--muted); text-align: center; font-size: .95rem; }
.card form { display: grid; gap: 14px; }
.card label { display: grid; gap: 6px; font-size: .85rem; color: var(--muted); }
.card input { color: var(--text); background: rgba(255, 255, 255, .04); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; }
.card input:focus { outline: none; border-color: var(--accent); }
.card button { font-weight: 600; color: #fff; background: var(--brand); border: 0; border-radius: 999px; padding: 13px 18px; cursor: pointer; }
.card button:disabled { opacity: .6; }
.msg { min-height: 1.4em; margin: 12px 0 0; font-size: .9rem; text-align: center; color: var(--err); }
.help { margin: 8px 0 0; text-align: center; color: var(--faint); font-size: .85rem; }

/* panel */
.dash { max-width: 1240px; margin: 0 auto; padding: 28px clamp(16px, 4vw, 40px) 56px; display: grid; gap: 20px; }
.head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px 24px; }
.eyebrow { margin: 0 0 4px; font: 500 .78rem var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--accent); }
.head h1 { margin: 0; font-size: clamp(1.6rem, 3vw, 2.2rem); line-height: 1.15; font-weight: 600; }
.upd { margin: 6px 0 0; color: var(--faint); font-size: .85rem; }
.filters { display: flex; flex-wrap: wrap; gap: 12px; }
.filters label { display: grid; gap: 4px; font-size: .75rem; color: var(--muted); }
.filters select { min-width: 190px; color: var(--text); background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 9px 12px; }

.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.kpi { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 16px 18px; }
.kpi h3 { margin: 0; font-size: .82rem; font-weight: 500; color: var(--muted); }
.kpi .v { margin: 6px 0 2px; font-size: clamp(1.5rem, 2.4vw, 2rem); font-weight: 600; line-height: 1.1; font-variant-numeric: tabular-nums; }
.kpi .v small { font-size: .55em; font-weight: 500; color: var(--muted); margin-left: 4px; }
.kpi .d { margin: 0; font-size: .8rem; color: var(--faint); }

.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 18px 20px 16px; min-width: 0; }
.panel header h2 { margin: 0; font-size: 1.05rem; font-weight: 600; }
.panel header p { margin: 2px 0 10px; color: var(--muted); font-size: .85rem; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; margin: 0 0 6px; font-size: .8rem; color: var(--muted); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }
.legend i.ln { height: 3px; border-radius: 2px; width: 16px; }
.chart { position: relative; width: 100%; height: 240px; }
.chart svg { display: block; width: 100%; height: 100%; overflow: visible; }
.chart .ax { font: 11px var(--mono); fill: var(--faint); }
.chart .gl { stroke: var(--grid); stroke-width: 1; }
.chart .base { stroke: var(--line); stroke-width: 1; }
.chart .hit { fill: transparent; cursor: crosshair; }
.chart .cross { stroke: var(--muted); stroke-width: 1; stroke-dasharray: 3 3; }
.chart .nodata { font-size: .9rem; fill: var(--faint); }

.tip { position: fixed; z-index: 50; pointer-events: none; min-width: 150px; padding: 9px 12px; border-radius: 10px; background: #0f0d3d; border: 1px solid var(--line);
  box-shadow: 0 12px 30px rgba(0, 0, 0, .45); font-size: .82rem; line-height: 1.45; }
.tip b { display: block; margin-bottom: 4px; font-weight: 600; }
.tip .r { display: flex; align-items: center; gap: 8px; justify-content: space-between; }
.tip .r span { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); }
.tip .r i { width: 9px; height: 9px; border-radius: 2px; display: inline-block; }
.tip .r em { font-style: normal; font-variant-numeric: tabular-nums; }

.tbl-wrap { overflow-x: auto; }
.tbl { width: 100%; border-collapse: collapse; font-size: .9rem; font-variant-numeric: tabular-nums; }
.tbl th, .tbl td { padding: 10px 12px; text-align: right; border-bottom: 1px solid var(--grid); white-space: nowrap; }
.tbl th:first-child, .tbl td:first-child { text-align: left; }
.tbl th { font-weight: 500; color: var(--muted); font-size: .78rem; }
.tbl td small { display: block; color: var(--faint); font-size: .78rem; }
.tbl tfoot td { font-weight: 600; border-bottom: 0; }

.docs { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.docs li a { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: center; padding: 12px 14px; border: 1px solid var(--grid); border-radius: 12px; color: var(--text); text-decoration: none; }
.docs li a:hover { border-color: var(--accent); }
.docs .k { font: 500 .7rem var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--accent); border: 1px solid var(--line); border-radius: 999px; padding: 2px 8px; }
.docs time { color: var(--faint); font-size: .8rem; }
.docs .none { color: var(--faint); font-size: .9rem; }
.foot { margin: 0; color: var(--faint); font-size: .8rem; max-width: 90ch; }

@media (max-width: 960px) { .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); } .grid2 { grid-template-columns: 1fr; } }
@media (max-width: 520px) {
  .filters, .filters label, .filters select { width: 100%; }
  .kpi { padding: 14px; }
  .docs li a { grid-template-columns: 1fr; gap: 4px; }
  .brand span { display: none; }
}