@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600&display=swap');

:root {
  --bg-0: #04060f;
  --bg-1: #070b1a;
  --glass: rgba(255, 255, 255, 0.045);
  --glass-strong: rgba(255, 255, 255, 0.07);
  --border: rgba(255, 255, 255, 0.09);
  --border-glow: rgba(120, 180, 255, 0.35);
  --text: #e9edff;
  --muted: #8a93b8;
  --cyan: #22d3ee;
  --violet: #a855f7;
  --green: #34d399;
  --red: #fb7185;
  --amber: #fbbf24;
  --blue: #60a5fa;
  --font-head: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(1000px 600px at 12% -8%, rgba(124, 92, 255, 0.16), transparent 60%),
    radial-gradient(900px 600px at 100% 0%, rgba(34, 211, 238, 0.12), transparent 55%),
    radial-gradient(1200px 800px at 50% 120%, rgba(52, 211, 153, 0.10), transparent 60%),
    var(--bg-0);
  overflow-x: hidden;
}
/* Rejilla futurista tenue */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(120, 160, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 160, 255, 0.04) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 80%);
  pointer-events: none;
  z-index: 0;
}

.muted { color: var(--muted); }
.error { color: var(--red); }

/* ---------- Glass card ---------- */
.card {
  position: relative;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  z-index: 1;
  transition: border-color .25s, transform .25s, box-shadow .25s;
}
.card:hover {
  border-color: var(--border-glow);
  box-shadow: 0 10px 50px rgba(60, 120, 255, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

/* ---------- Login ---------- */
.login-page { display: grid; place-items: center; min-height: 100vh; }
.login-card { width: min(380px, 92vw); padding: 34px 28px; }
.login-card h1 {
  font-family: var(--font-head); font-weight: 700; margin: 0 0 4px;
  font-size: 30px; letter-spacing: .5px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.login-card label { display: block; margin: 16px 0 0; font-size: 13px; color: var(--muted); letter-spacing: .3px; }
input, select {
  width: 100%; margin-top: 7px; padding: 12px 13px; border-radius: 12px;
  border: 1px solid var(--border); background: rgba(0, 0, 0, 0.25); color: var(--text);
  font-family: var(--font-body); font-size: 14px; outline: none;
  transition: border-color .2s, box-shadow .2s;
}
input:focus, select:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.15); }

button {
  margin-top: 22px; width: 100%; padding: 12px; border: 0; border-radius: 12px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  color: #07101f; font-weight: 700; font-family: var(--font-head); letter-spacing: .4px;
  cursor: pointer; transition: filter .2s, transform .1s;
}
button:hover { filter: brightness(1.1) saturate(1.1); }
button:active { transform: translateY(1px); }

/* ---------- Topbar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 22px; margin: 0;
  background: rgba(6, 10, 22, 0.6);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand .logo {
  width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--cyan), var(--violet)); color: #06101f; font-size: 18px;
  box-shadow: 0 0 18px rgba(120, 120, 255, 0.5);
}
.topbar h1 {
  font-family: var(--font-head); font-size: 18px; margin: 0; font-weight: 600; letter-spacing: .4px;
}
.topbar .right { display: flex; gap: 10px; align-items: center; }
.topbar select, .topbar button.link {
  width: auto; margin: 0; padding: 9px 13px; font-family: var(--font-body); font-weight: 500;
}
.topbar button.link { background: transparent; color: var(--muted); border: 1px solid var(--border); }
.topbar button.link:hover { color: var(--text); border-color: var(--border-glow); }
.pill { font-size: 12px; color: var(--muted); padding: 6px 12px; border: 1px solid var(--border); border-radius: 999px; }

/* ---------- Layout ---------- */
.wrap { padding: 22px; max-width: 1180px; margin: 0 auto; position: relative; z-index: 1; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(12, 1fr); }
.col-3 { grid-column: span 3; }
.col-4 { grid-column: span 4; }
.col-5 { grid-column: span 5; }
.col-6 { grid-column: span 6; }
.col-7 { grid-column: span 7; }
.col-8 { grid-column: span 8; }
.col-12 { grid-column: span 12; }
@media (max-width: 900px) { .col-3, .col-4, .col-5, .col-6, .col-7, .col-8 { grid-column: span 12; } }
@media (min-width: 901px) and (max-width: 1100px) { .col-3 { grid-column: span 6; } }

/* ---------- KPIs ---------- */
.kpi { display: flex; flex-direction: column; gap: 8px; overflow: hidden; }
.kpi .label { color: var(--muted); font-size: 12px; letter-spacing: .5px; text-transform: uppercase; }
.kpi .value {
  font-family: var(--font-head); font-size: 27px; font-weight: 700; line-height: 1.05;
  letter-spacing: .3px; word-break: break-word;
}
.kpi .sub { font-size: 12px; color: var(--muted); }
.kpi.accent-green .value { color: var(--green); text-shadow: 0 0 22px rgba(52, 211, 153, 0.45); }
.kpi.accent-red .value { color: var(--red); text-shadow: 0 0 22px rgba(251, 113, 133, 0.4); }
.kpi.accent-cyan .value { color: var(--cyan); text-shadow: 0 0 22px rgba(34, 211, 238, 0.5); }
.kpi.accent-amber .value { color: var(--amber); text-shadow: 0 0 22px rgba(251, 191, 36, 0.4); }
.kpi .delta { font-size: 12px; font-weight: 600; }
.kpi .delta.up { color: var(--red); }
.kpi .delta.down { color: var(--green); }
.kpi .spark { margin-top: 2px; }

h2.section {
  font-family: var(--font-head); font-size: 13px; text-transform: uppercase;
  letter-spacing: .1em; color: var(--muted); margin: 0 0 14px; font-weight: 600;
}

/* ---------- Table ---------- */
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid rgba(255, 255, 255, 0.06); }
th { color: var(--muted); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: .05em; }
tbody tr { transition: background .15s; }
tbody tr:hover { background: rgba(255, 255, 255, 0.03); }
.tag {
  padding: 3px 10px; border-radius: 999px; font-size: 11px; font-weight: 600;
  background: rgba(255, 255, 255, 0.06); border: 1px solid var(--border);
}
.tag.in { color: var(--green); border-color: rgba(52, 211, 153, 0.3); background: rgba(52, 211, 153, 0.08); }
.tag.out { color: var(--muted); }
.amt-in { color: var(--green); font-weight: 600; }
.amt-out { color: var(--text); }

/* ---------- Tools ---------- */
.tools { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.tools input { margin: 0; flex: 1; min-width: 160px; }
.tools button { width: auto; margin: 0; padding: 11px 16px; }
.result-box {
  margin-top: 10px; white-space: pre-wrap; color: var(--text); font-size: 13.5px; line-height: 1.6;
  min-height: 8px;
}
canvas { max-height: 270px; }

/* scrollbars */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.12); border-radius: 8px; }
::-webkit-scrollbar-track { background: transparent; }

/* ---- Selector de rango personalizado en la barra superior ---- */
#customRange { display: inline-flex; gap: 6px; align-items: center; }
/* El atributo hidden debe ganarle al display de arriba */
#customRange[hidden] { display: none !important; }
#customRange input[type="date"] {
  width: auto; margin: 0; padding: 8px 10px; font-size: 13px;
  color-scheme: dark; font-family: var(--font-body);
}
#customRange button { width: auto; margin: 0; padding: 8px 13px; font-size: 13px; }
@media (max-width: 760px) {
  .topbar { flex-wrap: wrap; gap: 8px; }
  #customRange { width: 100%; }
  #customRange input[type="date"] { flex: 1; }
}