/* ============================================================
   IA ×10 - Presentación ejecutiva · Sistema de diseño
   Material 3 Expressive · Azul Grupo Rica · Urbanist + JetBrains Mono
   ============================================================ */

:root {
  /* Color tokens */
  --rica: #0130A6;
  --rica-deep: #020E4D;
  --rica-light: #4063D8;
  --rica-soft: #CDD7F0;
  --rica-tint: #EBEFFA;
  --ink: #0A0F2E;
  --ink-soft: #37406A;
  --ink-mute: #5D6E9E;
  --ink-faint: #8693B8;
  --paper: #FBFAFE;
  --paper-card: #FFFFFF;
  --border: #E0E5F2;
  --border-soft: #F0F2F8;
  --ok: #2E9F5C;
  --warn: #D87A1F;
  --alert: #C2402C;

  /* Type */
  --sans: 'Urbanist', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;

  /* Spacing */
  --pad-slide: 80px;
}

[data-theme="dark"], .audience-mode-body {
  --rica-light: #00D2FF;
}

/* ─── base ─── */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: #000; font-family: var(--sans); color: var(--ink); width: 100%; height: 100%; overflow: hidden; }
deck-stage:not(:defined) { visibility: hidden; }
deck-stage { background: #000; }

/* ─── slide canvas ─── */
section[data-deck-active], section {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  overflow: hidden;
  padding: 100px 80px 65px;
  display: flex; flex-direction: column;
}
section.hero  { padding: 80px 80px; justify-content: space-between; }
section.divider { padding: 120px 80px; justify-content: center; }
section.pause   { padding: 0; align-items: center; justify-content: center; }
section[data-theme="dark"] {
  background: var(--rica-deep);
  color: #fff;
}
section[data-theme="tint"] {
  background: linear-gradient(135deg, #FBFAFE 0%, #EBEFFA 100%);
}

/* ─── Material Symbols ─── */
.ms {
  font-family: 'Material Symbols Rounded';
  font-weight: normal; font-style: normal;
  line-height: 1; letter-spacing: normal; text-transform: none;
  display: inline-block; white-space: nowrap; word-wrap: normal;
  direction: ltr;
  font-feature-settings: 'liga' 1;
  -webkit-font-feature-settings: 'liga' 1;
  -webkit-font-smoothing: antialiased;
  font-variation-settings: 'FILL' 0, 'wght' 500, 'GRAD' 0, 'opsz' 24;
  vertical-align: middle;
}
.ms.fill { font-variation-settings: 'FILL' 1, 'wght' 600, 'GRAD' 0, 'opsz' 24; }
.ms.bold { font-variation-settings: 'FILL' 1, 'wght' 700, 'GRAD' 0, 'opsz' 24; }

/* ─── chrome (top-left brand + top-right index) ─── */
.chrome-brand {
  position: absolute; top: 44px; left: 60px;
  display: flex; align-items: center; gap: 18px;
  z-index: 5;
}
.chrome-brand .logo-img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  background: white;
  border-radius: 12px;
  padding: 4px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}
.logo-img-auth {
  width: 64px;
  height: 64px;
  object-fit: contain;
  display: block;
  margin: 0 auto 20px;
  background: white;
  border-radius: 16px;
  padding: 6px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}
.chrome-brand .wordmark { font-weight: 800; font-size: 26px; letter-spacing: 0.04em; }
.chrome-brand .block {
  padding: 8px 18px; border-radius: 999px;
  background: var(--rica-tint); color: var(--rica);
  font-weight: 700; font-size: 24px; border: 1px solid var(--border);
  letter-spacing: 0.04em;
}
[data-theme="dark"] .chrome-brand .wordmark { color: #fff; }
[data-theme="dark"] .chrome-brand .block { background: rgba(255,255,255,0.08); color: var(--rica-soft); border-color: rgba(255,255,255,0.12); }

.chrome-index {
  position: absolute; top: 58px; right: 60px;
  font-family: var(--mono); font-size: 24px; letter-spacing: 0.08em; font-weight: 600;
  color: var(--ink-mute);
  z-index: 5;
}
[data-theme="dark"] .chrome-index { color: var(--rica-soft); }

/* ─── shape positioning + animation ─── */
.shape { position: absolute; pointer-events: none; z-index: 0; }
.chrome-brand, .chrome-index, .footer-line { z-index: 10; }
.eyebrow, .h1, .h2, .h3, .h4, .h5, .body, .body-lg, .body-sm, .grid-2, .grid-3, .priv-table, .card, video, .slide-video, .vertical-video {
  position: relative;
  z-index: 2;
}
.shape svg { display: block; overflow: visible; }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes spin-r { from { transform: rotate(360deg); } to { transform: rotate(0deg); } }
@keyframes drift { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
.shape.spin svg { animation: spin var(--dur, 200s) linear infinite; transform-origin: 50% 50%; }
.shape.spin-r svg { animation: spin-r var(--dur, 200s) linear infinite; transform-origin: 50% 50%; }
.shape.drift svg { animation: drift var(--dur, 6s) ease-in-out infinite; }

/* ─── typography helpers ─── */
.eyebrow {
  font-family: var(--sans); font-weight: 700; font-size: 24px;
  text-transform: uppercase; letter-spacing: 0.16em;
  color: var(--rica);
}
[data-theme="dark"] .eyebrow { color: var(--rica-soft); }
.mono {
  font-family: var(--mono); font-size: 24px; letter-spacing: 0.06em; font-weight: 500;
  color: var(--ink-mute);
}
[data-theme="dark"] .mono { color: var(--rica-soft); }

.h1 { font-family: var(--sans); font-weight: 800; font-size: 120px; line-height: 0.96; letter-spacing: -0.025em; margin: 0; }
.h2 { font-family: var(--sans); font-weight: 800; font-size: 88px;  line-height: 1.12;  letter-spacing: -0.022em; margin: 0; }
.h3 { font-family: var(--sans); font-weight: 800; font-size: 64px;  line-height: 1.04; letter-spacing: -0.018em; margin: 0; }
.h4 { font-family: var(--sans); font-weight: 700; font-size: 40px;  line-height: 1.15; letter-spacing: -0.012em; margin: 0; }
.h5 { font-family: var(--sans); font-weight: 700; font-size: 30px;  line-height: 1.2;  margin: 0; }
.body { font-family: var(--sans); font-weight: 400; font-size: 26px; line-height: 1.45; color: var(--ink-soft); margin: 0; }
.body-lg { font-family: var(--sans); font-weight: 500; font-size: 32px; line-height: 1.35; color: var(--ink-soft); margin: 0; }
.body-sm { font-family: var(--sans); font-weight: 400; font-size: 24px; line-height: 1.45; color: var(--ink-soft); margin: 0; }
[data-theme="dark"] .body,
[data-theme="dark"] .body-lg,
[data-theme="dark"] .body-sm { color: var(--rica-soft); }

.accent { color: var(--rica); }
[data-theme="dark"] .accent { color: var(--rica-light); }

/* ─── pill / chip ─── */
.chip {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 22px; border-radius: 999px;
  background: var(--rica-tint); color: var(--rica);
  border: 1px solid var(--border);
  font-family: var(--sans); font-weight: 700; font-size: 24px;
  letter-spacing: 0.02em;
}
.chip .ms { font-size: 26px; }
.chip.solid { background: var(--rica); color: #fff; border-color: transparent; }
.chip.ghost { background: transparent; color: var(--ink-mute); }
[data-theme="dark"] .chip { background: rgba(255,255,255,0.08); color: var(--rica-soft); border-color: rgba(255,255,255,0.12); }
[data-theme="dark"] .chip.solid { background: var(--rica-light); color: #fff; }

/* ─── card ─── */
.card {
  background: var(--paper-card); border: 1px solid var(--border);
  border-radius: 24px; padding: 36px;
}
.card.accent { background: var(--rica); color: #fff; border-color: transparent; }
.card.accent .body, .card.accent .body-sm, .card.accent .body-lg { color: var(--rica-soft); }
.card.dark { background: var(--rica-deep); color: #fff; border-color: transparent; }
.card.dark .body, .card.dark .body-sm, .card.dark .body-lg { color: var(--rica-soft); }
.card.tint { background: var(--rica-tint); border-color: transparent; }

/* ─── code block ─── */
.code {
  font-family: var(--mono);
  background: var(--rica-deep);
  color: #E8EBF6;
  border-radius: 16px;
  padding: 22px 26px;
  font-size: 22px; line-height: 1.55;
  position: relative;
}
.code .copy {
  position: absolute; top: 14px; right: 18px;
  font-size: 24px; color: var(--rica-soft);
  display: flex; align-items: center; gap: 6px;
}
.code.light {
  background: var(--rica-tint); color: var(--ink);
}

/* ─── reusable layout fragments ─── */
.row { display: flex; align-items: center; gap: 18px; }
.col { display: flex; flex-direction: column; gap: 16px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }

/* ─── footer ─── */
.footer-line {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  box-sizing: border-box;
  z-index: 10;
}
.footer-line span {
  font-family: var(--sans) !important;
  font-size: 12px !important;
  font-weight: 600 !important;
  color: inherit !important;
  letter-spacing: 0.05em !important;
}
.footer-qr-img {
  width: 38px !important;
  height: 38px !important;
  background: #fff !important;
  padding: 2px !important;
  border-radius: 6px !important;
  border: 1px solid var(--border) !important;
  object-fit: contain !important;
  display: block;
}
[data-theme="dark"] .footer-line { border-top-color: rgba(255,255,255,0.12); color: var(--rica-soft); }

.qr-block {
  display: flex; align-items: center; gap: 24px;
}
.qr-block .qr {
  width: 140px; height: 140px; border-radius: 20px; background: #fff;
  display: grid; place-items: center;
}
.qr-block .qr .ms { font-size: 110px; color: var(--rica-deep); font-variation-settings: 'FILL' 1, 'wght' 700, 'GRAD' 0, 'opsz' 48; }
.qr-block .label { color: var(--rica-soft); font-family: var(--mono); font-size: 24px; font-weight: 500; letter-spacing: 0.06em; }
.qr-block .url { color: #fff; font-family: var(--sans); font-weight: 800; font-size: 40px; margin-top: 4px; }

/* ─── table ─── */
.priv-table {
  border: 1px solid var(--border); border-radius: 22px; overflow: hidden;
  background: var(--paper-card);
}
.priv-table .head, .priv-table .row {
  display: grid; grid-template-columns: 320px 1fr 1fr;
  align-items: stretch;
}
.priv-table .head {
  background: var(--rica-tint);
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
}
.priv-table .head > div { font-family: var(--mono); color: var(--ink-mute); font-size: 20px; letter-spacing: 0.06em; font-weight: 500; }
.priv-table .row {
  padding: 10px 20px;
  border-top: 1px solid var(--border-soft);
}
.priv-table .row:first-of-type { border-top: none; }
.priv-table .row.hi { background: var(--rica-tint); }
.priv-table .row .vendor { font-family: var(--mono); font-size: 20px; color: var(--ink-mute); letter-spacing: 0.04em; font-weight: 500; }
.priv-table .row .name { font-weight: 800; font-size: 22px; }
.priv-table .row.hi .name { color: var(--rica); }
.priv-table .row .cell {
  display: flex; align-items: flex-start; gap: 12px;
  font-family: var(--sans); font-size: 24px; line-height: 1.4; color: var(--ink-soft);
}
.priv-table .row .cell .ms { font-size: 26px; margin-top: 2px; flex-shrink: 0; }

/* ─── step card ─── */
.step {
  background: var(--paper-card); border: 1px solid var(--border);
  border-radius: 22px; padding: 28px;
  display: flex; flex-direction: column; gap: 18px;
}
.step .num { font-family: var(--mono); font-size: 24px; color: var(--ink-mute); letter-spacing: 0.06em; font-weight: 500; }
.step .ic { font-size: 30px; color: var(--rica); }
.step.now { background: var(--rica); color: #fff; border-color: transparent; }
.step.now .num { color: var(--rica-soft); }
.step.now .ic { color: #fff; }
.step.now .h5 { color: #fff; }
.step.now .mono { color: var(--rica-soft); }

/* ─── commitment card (cierre) ─── */
.commit {
  padding: 36px;
  border-radius: 26px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: #fff;
  display: flex; flex-direction: column; gap: 18px;
}
.commit .n { font-family: var(--sans); font-weight: 900; font-size: 70px; color: var(--rica-light); line-height: 1; }
.commit .label { font-weight: 700; font-size: 30px; line-height: 1.18; }
.commit .desc { font-family: var(--sans); font-size: 22px; line-height: 1.42; color: var(--rica-soft); }

/* ─── status of step bullets ─── */
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--ink-faint); display: inline-block; }
.dot.now { background: var(--rica); box-shadow: 0 0 0 5px rgba(1,48,166,0.18); }
.dot.done { background: var(--ok); }

/* ─── reusable kicker over title ─── */
.kicker {
  display: inline-flex; align-items: center; gap: 14px;
  padding: 12px 22px; border-radius: 999px;
  background: var(--rica-tint); color: var(--rica);
  font-family: var(--mono); font-size: 24px; letter-spacing: 0.08em; font-weight: 600;
  border: 1px solid var(--border);
}
[data-theme="dark"] .kicker { background: rgba(255,255,255,0.07); color: var(--rica-soft); border-color: rgba(255,255,255,0.1); }

/* ─── responsive prompt UI block ─── */
.prompt-block {
  background: var(--rica-deep); color: #fff; border-radius: 22px;
  padding: 28px 32px;
}
.prompt-block .label { font-family: var(--mono); font-size: 24px; color: var(--rica-soft); letter-spacing: 0.06em; font-weight: 500; }
.prompt-block .text { font-family: var(--mono); font-size: 22px; line-height: 1.55; color: #E8EBF6; margin-top: 14px; }
.prompt-block .cta {
  margin-top: 22px;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px; border-radius: 999px;
  background: var(--rica-light); color: #fff;
  font-weight: 700; font-size: 22px;
}

/* ─── KPIs row used in productividad ─── */
.kpi {
  background: var(--paper-card); border: 1px solid var(--border);
  border-radius: 22px; padding: 28px;
  display: flex; flex-direction: column; gap: 12px;
}
.kpi .label { font-family: var(--mono); font-size: 24px; color: var(--ink-mute); letter-spacing: 0.06em; font-weight: 500; }
.kpi .value { font-family: var(--sans); font-weight: 800; font-size: 76px; line-height: 1; color: var(--ink); }
.kpi .value.accent { color: var(--rica); }
.kpi .delta { font-family: var(--sans); font-weight: 600; font-size: 24px; }
.kpi .delta.up { color: var(--ok); }
.kpi .delta.down { color: var(--alert); }

/* ─── mobile audience view styles ─── */
.audience-mode-body {
  background-color: var(--rica-deep);
  color: #fff;
  font-family: var(--sans);
  min-height: 100vh;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}
.audience-mode-header {
  background: linear-gradient(180deg, rgba(1, 48, 166, 0.4) 0%, rgba(2, 14, 77, 0) 100%);
  padding: 24px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}
.audience-mode-header .logo-group {
  display: flex;
  align-items: center;
  gap: 12px;
}
.audience-mode-header .logo-img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  background: white;
  border-radius: 8px;
  padding: 3px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}
.audience-mode-header .logo-text {
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.02em;
}
.audience-mode-header .sync-badge {
  background: rgba(46, 159, 92, 0.2);
  color: #4ade80;
  border: 1px solid rgba(46, 159, 92, 0.3);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
}
.audience-mode-header .sync-badge.disconnected {
  background: rgba(194, 64, 44, 0.2);
  color: #f87171;
  border: 1px solid rgba(194, 64, 44, 0.3);
}
.audience-scroll-container {
  flex: 1;
  overflow-y: auto;
  padding: 24px 16px 130px;
  display: flex;
  flex-direction: column;
}
.audience-slide-wrapper {
  animation: slideFadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  max-width: 600px;
  width: 100%;
  margin: auto auto; /* Centrar vertical y horizontalmente */
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center; /* Centrar horizontalmente */
  text-align: center;  /* Centrar textos por defecto */
}
@keyframes slideFadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}
.audience-slide-wrapper .eyebrow {
  color: var(--rica-soft);
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  text-align: center;
  width: 100%;
}
.audience-slide-wrapper h2 {
  font-size: 34px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 24px;
  color: #fff;
  text-align: center;
  width: 100%;
}
.audience-slide-wrapper .case-detail-text {
  font-size: 19px;
  line-height: 1.6;
  color: var(--rica-soft);
  margin-bottom: 28px;
  text-align: center;
  width: 100%;
}
.audience-slide-wrapper .case-detail-text strong {
  color: #fff;
}
.audience-slide-wrapper .card {
  border: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 16px;
  width: 100%;
}
.audience-slide-wrapper .card.accent {
  background: var(--rica);
}
.audience-slide-wrapper .card .h5 {
  font-size: 22px;
}
.audience-slide-wrapper .card .body-sm {
  font-size: 16px;
  line-height: 1.5;
}
.audience-slide-wrapper .priv-table {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
  margin-top: 20px;
}
.audience-slide-wrapper .priv-table .head {
  background: rgba(1, 48, 166, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 14px 16px;
}
.audience-slide-wrapper .priv-table .head > div {
  font-size: 13px;
}
.audience-slide-wrapper .priv-table .row {
  padding: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}
.audience-slide-wrapper .priv-table .row .name {
  font-size: 20px;
  color: #fff;
}
.audience-slide-wrapper .priv-table .row .cell {
  font-size: 14px;
  color: var(--rica-soft);
}
.audience-slide-wrapper .priv-table .row.hi .name {
  color: var(--rica-light);
}
.audience-slide-wrapper .step {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #fff;
  padding: 20px;
  margin-bottom: 12px;
}
.audience-slide-wrapper .step.now {
  background: var(--rica);
  border-color: transparent;
}
.audience-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(2, 14, 77, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 12px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  z-index: 100;
}
.audience-footer-indicator {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
}
.audience-footer-indicator .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transition: background-color 0.2s ease;
  margin: 0 6px;
}
.audience-footer-indicator .dot.active {
  background: var(--rica-light);
}
.audience-footer-indicator .dot.disabled {
  opacity: 0.25;
  cursor: not-allowed;
}
.audience-footer-indicator .dot.accessible {
  cursor: pointer;
}

/* ─── participant chips & spectator input styles ─── */
.participants-container {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 20px;
  max-height: 220px;
  overflow-y: auto;
  width: 100%;
  padding: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
}
.participants-container::-webkit-scrollbar {
  width: 6px;
}
.participants-container::-webkit-scrollbar-track {
  background: transparent;
}
.participants-container::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 3px;
}

.participant-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.10);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-family: var(--sans);
  font-size: 18px;
  font-weight: 600;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  animation: chipAppear 0.35s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}

@keyframes chipAppear {
  from { opacity: 0; transform: scale(0.85) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.audience-login-overlay {
  position: fixed;
  inset: 0;
  background: var(--rica-deep);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 30px;
  box-sizing: border-box;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 40px 30px;
  border-radius: 28px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.login-input {
  width: 100%;
  padding: 18px 24px;
  border-radius: 16px;
  border: 1.5px solid rgba(255, 255, 255, 0.15);
  background: rgba(0, 0, 0, 0.25);
  color: #fff;
  font-family: var(--sans);
  font-size: 18px;
  box-sizing: border-box;
  outline: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.login-input:focus {
  border-color: var(--rica-light);
  background: rgba(0, 0, 0, 0.4);
  box-shadow: 0 0 0 4px rgba(64, 99, 216, 0.2);
}

.login-btn {
  width: 100%;
  padding: 18px;
  border-radius: 16px;
  border: none;
  background: var(--rica-light);
  color: #fff;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 18px;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(64, 99, 216, 0.3);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.login-btn:hover {
  background: #5578eb;
  box-shadow: 0 8px 20px rgba(64, 99, 216, 0.4);
}

.login-btn:active {
  background: var(--rica-light);
}

/* ─── header navigation buttons ─── */
.nav-btn {
  background: transparent;
  border: none;
  color: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  opacity: 0.75;
}
.nav-btn:hover {
  background: rgba(0, 0, 0, 0.05);
  color: var(--rica);
  opacity: 1;
}
[data-theme="dark"] .nav-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  opacity: 1;
}
.nav-btn:active {
}
.nav-btn .ms {
  font-size: 24px;
}

/* ─── presenter authentication overlay ─── */
.presenter-auth-overlay {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at center, var(--rica-deep) 0%, #000 100%);
  z-index: 99999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 30px;
  box-sizing: border-box;
}

/* ─── reactions floating container & animations ─── */
#reactions-container {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 10000;
  overflow: hidden;
}
.floating-reaction {
  position: absolute;
  bottom: -100px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: rgba(2, 14, 77, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1.5px solid rgba(255, 255, 255, 0.15);
  padding: 12px 22px;
  border-radius: 40px;
  color: #fff;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 20px;
  box-shadow: 0 12px 32px rgba(1, 48, 166, 0.35);
  animation: floatUp 4.5s cubic-bezier(0.1, 0.7, 0.3, 1) forwards;
  pointer-events: none;
  z-index: 10000;
}
.floating-reaction .emoji {
  font-size: 28px;
}
.floating-reaction .name {
  white-space: nowrap;
}

@keyframes floatUp {
  0% {
    transform: translateY(0) scale(0.7) rotate(0deg);
    opacity: 0;
  }
  12% {
    opacity: 1;
    transform: translateY(-80px) scale(1.05) rotate(-3deg);
  }
  50% {
    transform: translateY(-45vh) scale(1.1) rotate(3deg);
  }
  100% {
    transform: translateY(-105vh) scale(0.85) rotate(-6deg);
    opacity: 0;
  }
}

/* ─── audience reactions bar ─── */
.audience-reactions-bar {
  z-index: 110;
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 10px 16px;
  border-radius: 40px;
  max-width: 100%;
  width: max-content;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.reaction-trigger-btn {
  background: var(--rica-light);
  border: none;
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  border-radius: 20px;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 14px;
  gap: 6px;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: none;
}
.reaction-trigger-btn:active {
}
.reaction-emoji-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  cursor: pointer;
  padding: 12px 24px;
  height: auto;
  border-radius: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 18px;
  gap: 8px;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.reaction-emoji-btn:hover {
  background: rgba(255, 255, 255, 0.16);
}
.reaction-emoji-btn:active {
  transform: scale(0.95);
}
.reaction-emoji-btn.favor {
  background: var(--ok);
  color: #fff;
  border: none;
}
.reaction-emoji-btn.favor:hover {
  background: #37b56c;
}
.reaction-emoji-btn.contra {
  background: var(--alert);
  color: #fff;
  border: none;
}
.reaction-emoji-btn.contra:hover {
  background: #d44d39;
}
.reaction-emoji-btn.disabled,
.reaction-trigger-btn.disabled {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
}

.slide-video {
  width: 280px;
  height: 280px;
  object-fit: cover;
  border-radius: 16px;
  border: 2px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  cursor: pointer;
  transition: box-shadow 0.2s;
  margin: 10px auto;
  display: block;
}
.slide-video:hover {
  box-shadow: 0 16px 36px rgba(0,0,0,0.35);
}
[data-theme="tint"] .slide-video {
  border-color: rgba(1, 48, 166, 0.15);
  box-shadow: 0 12px 28px rgba(1, 48, 166, 0.12);
}
.audience-scroll-container .slide-video {
  width: 180px;
  height: 180px;
  object-fit: cover;
  border-radius: 16px;
  margin: 10px auto;
  display: block;
  cursor: pointer;
  border: 2px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}
.audience-scroll-container .slide-video:hover {
}

/* ─── vertical video layout ─── */
.vertical-video {
  height: 60vh;
  max-height: 650px;
  min-height: 350px;
  width: auto;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  border-radius: 16px;
  border: 2px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  cursor: pointer;
  transition: box-shadow 0.2s;
  margin: 10px auto;
  display: block;
}
.vertical-video:hover {
  box-shadow: 0 16px 36px rgba(0,0,0,0.35);
}
[data-theme="tint"] .vertical-video {
  border-color: rgba(1, 48, 166, 0.15);
  box-shadow: 0 12px 28px rgba(1, 48, 166, 0.12);
}
.audience-scroll-container .vertical-video {
  height: 220px;
  width: auto;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  border-radius: 16px;
  margin: 10px auto;
  display: block;
  cursor: pointer;
  border: 2px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}
.audience-scroll-container .vertical-video:hover {
}

/* ─── card swipe layouts and table scrolls ─── */
.cards-swipe-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.table-scroll-container {
  width: 100%;
}

/* ─── mobile responsiveness and scroll prevention ─── */
@media (max-width: 600px) {
  section[data-deck-active], section {
    padding: 70px 20px 30px;
  }
  
  /* Audiencia de pantalla fija completa */
  .audience-mode-body {
    height: 100vh;
    overflow: hidden;
  }
  .audience-scroll-container {
    height: calc(100vh - 160px);
    overflow-y: auto;
    padding: 12px 12px 110px;
    display: flex;
    flex-direction: column;
  }
  
  /* Apilado vertical para evitar desplazamiento horizontal en móvil */
  .cards-swipe-container {
    flex-direction: column !important;
    overflow-x: visible !important;
    gap: 12px !important;
    padding: 0 !important;
    width: 100% !important;
  }
  .cards-swipe-container .card {
    flex: none !important;
    width: 100% !important;
    margin-bottom: 0 !important;
    padding: 24px !important;
  }
  .cards-swipe-container .card .h5 {
    font-size: 18px !important;
  }
  .cards-swipe-container .card p {
    font-size: 14px !important;
    margin-top: 6px !important;
    line-height: 1.45 !important;
  }
  
  /* Contenedor móvil para scroll de tablas */
  .table-scroll-container {
    max-height: 250px;
    overflow-y: auto;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    background: rgba(0, 0, 0, 0.1);
  }
  .table-scroll-container .priv-table {
    border: none !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
  }
  .table-scroll-container .priv-table .row {
    padding: 8px 12px !important;
  }
  .table-scroll-container .priv-table .row .cell {
    font-size: 12px !important;
    line-height: 1.25 !important;
  }
  .table-scroll-container .priv-table .row .name {
    font-size: 13px !important;
  }
  .table-scroll-container .priv-table .row .cell br {
    display: none;
  }

  .audience-slide-wrapper .eyebrow {
    font-size: 13px !important;
    margin-bottom: 8px !important;
  }
  .audience-slide-wrapper h2 {
    font-size: 26px !important;
    margin-bottom: 16px !important;
  }
  .audience-slide-wrapper .case-detail-text {
    font-size: 16px !important;
    line-height: 1.5 !important;
    margin-bottom: 20px !important;
  }
  .audience-reactions-bar {
    padding: 6px 10px !important;
  }
  .reaction-emoji-btn.small-emoji {
    padding: 8px 10px !important;
    min-width: 40px !important;
    height: 40px !important;
    box-shadow: none !important;
  }
  .audience-footer {
    padding: 10px 12px !important;
    gap: 8px !important;
  }
  .audience-footer-indicator {
    height: auto !important;
  }
}

/* ─── banners de sincronización y cuenta regresiva ─── */
.sync-banner {
  background: var(--rica);
  color: #fff;
  text-align: center;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  z-index: 120;
  border-bottom: 1.5px solid rgba(255,255,255,0.15);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  animation: slideDownBanner 0.3s ease;
}


@keyframes slideDownBanner {
  from { transform: translate(-50%, -20px); opacity: 0; }
  to { transform: translate(-50%, 0); opacity: 1; }
}

.sync-banner {
  animation: slideDownBannerSync 0.3s ease;
}

@keyframes slideDownBannerSync {
  from { transform: translateY(-100%); }
  to { transform: translateY(0); }
}

/* Ensure vertical video remains vertical and not cropped when in fullscreen mode */
.vertical-video:fullscreen {
  object-fit: contain !important;
  background-color: #000 !important;
  width: 100% !important;
  height: 100% !important;
  max-height: none !important;
}

.vertical-video:-webkit-full-screen {
  object-fit: contain !important;
  background-color: #000 !important;
  width: 100% !important;
  height: 100% !important;
  max-height: none !important;
}

/* Mejora de contraste de los chips de participantes en data-theme="tint" */
section[data-theme="tint"] .participants-container {
  background: rgba(1, 48, 166, 0.04);
  border-color: rgba(1, 48, 166, 0.08);
}
section[data-theme="tint"] .participant-chip {
  background: rgba(1, 48, 166, 0.08);
  color: var(--rica);
  border: 1px solid rgba(1, 48, 166, 0.18);
  box-shadow: 0 4px 10px rgba(1, 48, 166, 0.06);
}
section[data-theme="tint"] .participant-chip .chip-icon {
  color: var(--rica-light);
}
.participant-chip .chip-icon {
  color: var(--rica-soft);
}