/* ── Power BI hero: mockup vivo de un informe ───── */
.pbi-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  max-width: 560px;
  margin-left: auto;
  opacity: 0;
  animation: fadeIn 1s ease 0.5s forwards;
}

.pbi-window {
  position: absolute; inset: 0;
  background: var(--bg-card);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  display: flex; flex-direction: column;
  font-family: var(--mono);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  overflow: hidden;
}

/* ── Title bar (estilo PBIX) ────────────────────── */
.pbi-titlebar {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--bg-elev);
}
.pbi-dots {
  display: inline-block;
  width: 8px; height: 8px; border-radius: 50%;
  background: #ff5f56;
  box-shadow:
    14px 0 0 #ffbd2e,
    28px 0 0 #27c93f;
  margin-right: 28px;
}
.pbi-title {
  font-size: 11px;
  color: var(--ink-dim);
  letter-spacing: -0.01em;
}
.pbi-pulse {
  margin-left: auto;
  display: flex; align-items: center; gap: 6px;
  font-size: 10px;
  color: var(--accent);
}
.pbi-pulse::before {
  content: '';
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

/* ── Cabecera del informe ───────────────────────── */
.pbi-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
}
.pbi-header h4 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 19px;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.pbi-header h4 em { font-style: italic; color: var(--accent); }
.pbi-filters { display: flex; gap: 6px; }
.pbi-filter {
  font-family: var(--mono); font-size: 9px;
  color: var(--ink-dim);
  padding: 3px 8px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.02);
}

/* ── KPI cards ──────────────────────────────────── */
.pbi-kpis {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
}
.pbi-kpi {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  background: var(--bg-elev);
}
.pbi-kpi-num {
  display: block;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 22px;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.02em;
}
.pbi-kpi-num em { font-style: italic; }
.pbi-kpi-label {
  display: block;
  font-family: var(--mono); font-size: 9px;
  color: var(--ink-mute);
  text-transform: uppercase; letter-spacing: 0.1em;
  margin-top: 4px;
}

/* ── Charts (line + bars) ───────────────────────── */
.pbi-charts {
  display: flex; flex-direction: column; gap: 10px;
  padding: 14px 18px;
  flex: 1;
}
.pbi-line {
  height: 60px;
  border: 1px solid var(--line); border-radius: 6px;
  padding: 8px 10px;
  background: var(--bg-elev);
  position: relative;
}
.pbi-line svg { width: 100%; height: 100%; display: block; }
.pbi-line-path {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-dasharray: 280;
  stroke-dashoffset: 280;
  animation: pbiDrawLine 5s ease-in-out infinite;
  filter: drop-shadow(0 0 4px rgba(37, 128, 227, 0.5));
}
.pbi-line-area {
  fill: url(#pbiLineGradient);
  opacity: 0;
  animation: pbiFadeArea 5s ease-in-out infinite;
}

.pbi-bars {
  flex: 1;
  display: flex; align-items: flex-end; gap: 5px;
  padding: 8px 10px;
  border: 1px solid var(--line); border-radius: 6px;
  background: var(--bg-elev);
  min-height: 60px;
}
.pbi-bars .pbi-bar {
  flex: 1;
  background: linear-gradient(180deg, var(--accent), rgba(37, 128, 227, 0.2));
  border-radius: 2px 2px 0 0;
  transform-origin: bottom;
  animation: barRise 3s ease-in-out infinite;
}
.pbi-bars .pbi-bar:nth-child(1) { height: 35%; animation-delay: 0.00s; }
.pbi-bars .pbi-bar:nth-child(2) { height: 60%; animation-delay: 0.10s; }
.pbi-bars .pbi-bar:nth-child(3) { height: 45%; animation-delay: 0.20s; }
.pbi-bars .pbi-bar:nth-child(4) { height: 78%; animation-delay: 0.30s; }
.pbi-bars .pbi-bar:nth-child(5) { height: 52%; animation-delay: 0.40s; }
.pbi-bars .pbi-bar:nth-child(6) { height: 88%; animation-delay: 0.50s; }
.pbi-bars .pbi-bar:nth-child(7) { height: 70%; animation-delay: 0.60s; }
.pbi-bars .pbi-bar:nth-child(8) { height: 95%; animation-delay: 0.70s; }
.pbi-bars .pbi-bar:nth-child(9) { height: 65%; animation-delay: 0.80s; }

/* ── Refresh bar (footer) ───────────────────────── */
.pbi-refresh {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 18px;
  border-top: 1px solid var(--line);
  font-size: 10px;
  color: var(--ink-mute);
  background: var(--bg-elev);
}
.pbi-refresh-track {
  position: relative;
  flex: 1; height: 2px;
  background: var(--line);
  border-radius: 1px;
  overflow: hidden;
}
.pbi-refresh-track::after {
  content: '';
  position: absolute; top: 0; left: -30%;
  width: 30%; height: 100%;
  background: var(--accent);
  border-radius: 1px;
  box-shadow: 0 0 8px var(--accent);
  animation: pbiRefresh 4s linear infinite;
}

/* ── Telemetría flotante ────────────────────────── */
.pbi-telemetry {
  position: absolute;
  font-family: var(--mono);
  font-size: 10px;
  pointer-events: none;
  z-index: 4;
  animation: floatGentle 8s ease-in-out infinite;
}
.pbi-telemetry .tag {
  color: var(--accent);
  border: 1px solid var(--line);
  padding: 3px 8px;
  border-radius: 3px;
  background: rgba(10, 14, 20, 0.85);
  backdrop-filter: blur(4px);
}
.pbi-telemetry.t-a { top: -3%; right: -3%; animation-delay: 1s; }
.pbi-telemetry.t-b { bottom: -3%; left: -3%; animation-delay: 3s; }

/* ── Keyframes locales ──────────────────────────── */
@keyframes pbiDrawLine {
  0%   { stroke-dashoffset: 280; }
  40%  { stroke-dashoffset: 0; }
  70%  { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -280; }
}
@keyframes pbiFadeArea {
  0%, 30% { opacity: 0; }
  50%, 70% { opacity: 0.4; }
  100% { opacity: 0; }
}
@keyframes pbiRefresh {
  0%   { left: -30%; }
  100% { left: 100%; }
}

/* ── Responsive ─────────────────────────────────── */
@media (max-width: 960px) {
  .pbi-stage { max-width: min(380px, 88vw); margin: 0 auto; }
  .pbi-header h4 { font-size: 16px; }
  .pbi-kpi-num { font-size: 18px; }
}
@media (max-width: 640px) {
  .pbi-stage { max-width: min(320px, 90vw); }
  .pbi-header { padding: 12px 14px; }
  .pbi-kpis { padding: 12px 14px; gap: 6px; }
  .pbi-kpi { padding: 8px 10px; }
  .pbi-kpi-num { font-size: 16px; }
  .pbi-charts { padding: 12px 14px; gap: 8px; }
  .pbi-telemetry { font-size: 9px; }
}
@media (max-width: 420px) {
  .pbi-stage { max-width: 280px; }
  .pbi-telemetry.t-a, .pbi-telemetry.t-b { display: none; }
}