/* ============================================================
   BELLVITGE TURNOS — Design System v1
   Modern, clinical, futuristic. Mobile-first.
   ============================================================ */

:root {
  /* === COLOR (light mode default) === */
  --brand: #0078d7;
  --brand-600: #005fb0;
  --brand-700: #004a8a;
  --brand-soft: #e6f1fb;
  --accent: #00d4ff;
  --accent-2: #f8b700;
  --success: #16a34a;
  --warning: #f59e0b;
  --danger: #dc2626;
  --info: #0ea5e9;

  --bg: #f4f7fb;
  --bg-elev: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.72);
  --bg-glass-strong: rgba(255, 255, 255, 0.92);
  --surface: #ffffff;
  --surface-2: #f8fafc;

  --fg: #0f172a;
  --fg-muted: #475569;
  --fg-soft: #64748b;
  --border: rgba(15, 23, 42, 0.08);
  --border-strong: rgba(15, 23, 42, 0.16);

  --grad-hero: radial-gradient(at 20% 0%, rgba(0, 212, 255, 0.18) 0%, transparent 50%),
               radial-gradient(at 80% 0%, rgba(0, 120, 215, 0.22) 0%, transparent 50%),
               linear-gradient(160deg, #0a1f3d 0%, #0078d7 60%, #00aaff 100%);

  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-sm: 0 2px 6px rgba(15, 23, 42, 0.08), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 6px 16px rgba(15, 23, 42, 0.10), 0 2px 4px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.16), 0 4px 8px rgba(15, 23, 42, 0.08);
  --shadow-glow: 0 0 0 4px rgba(0, 120, 215, 0.18);

  /* === TYPE === */
  --font-sans: 'Poppins', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-num: 'Inter', system-ui, -apple-system, sans-serif;

  /* === SPACING / RADII === */
  --r-xs: 6px;
  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-pill: 999px;

  --t-fast: 150ms;
  --t-base: 220ms;
  --t-slow: 360ms;
  --ease: cubic-bezier(.4, 0, .2, 1);

  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

/* === LIGHT MODE: html base claro para que paginas sin .bg-hero
   no muestren un footer oscuro raro al hacer overscroll === */
@media (prefers-color-scheme: light) {
  html { background: var(--bg); }
}

/* === DARK MODE === */
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0a1224;
    --bg-elev: #111c34;
    --bg-glass: rgba(17, 28, 52, 0.62);
    --bg-glass-strong: rgba(17, 28, 52, 0.88);
    --surface: #131f3a;
    --surface-2: #0f1a30;

    --fg: #e6edf7;
    --fg-muted: #a8b3c7;
    --fg-soft: #7a869c;
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.16);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.35);
    --shadow-md: 0 8px 22px rgba(0, 0, 0, 0.45);
    --shadow-lg: 0 24px 48px rgba(0, 0, 0, 0.55);
    --shadow-glow: 0 0 0 4px rgba(0, 212, 255, 0.22);
  }
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}
html {
  /* Fallback oscuro para evitar flash blanco al hacer overscroll/bounce
     y para cubrir paginas largas (privacidad, aviso-legal) cuyo body
     se ve sobrepasado al scrollear. Coincide con el tono base del hero. */
  background: #051226;
}
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font-family: inherit; cursor: pointer; }
img { max-width: 100%; height: auto; }

/* === BACKGROUND ATMOSPHERE === */
.bg-hero {
  background: var(--grad-hero);
  color: #fff;
  position: relative;
  isolation: isolate;
}
.bg-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(0, 212, 255, 0.35), transparent),
    radial-gradient(ellipse 50% 40% at 90% 100%, rgba(248, 183, 0, 0.18), transparent);
  z-index: -1;
  pointer-events: none;
}
.bg-hero::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  z-index: -1;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at center, black, transparent 70%);
}

.page-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
  width: 100%;
}

/* === HEADER === */
header.app-header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: calc(1rem + var(--safe-top)) 1rem 1rem;
  background: var(--bg-glass-strong);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  font-size: clamp(1rem, 2vw, 1.2rem);
  text-align: center;
  color: var(--fg);
}
.bg-hero header.app-header {
  background: rgba(10, 30, 60, 0.45);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  color: #fff;
}
header.app-header .nombre {
  background: linear-gradient(90deg, var(--accent), #fff6b3);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: 700;
}

/* === CONTAINER === */
.container {
  flex: 1;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: clamp(1.2rem, 3vw, 2rem);
}
.container.narrow { max-width: 520px; }
.container.medium { max-width: 760px; }

h1, h2, h3 { letter-spacing: -0.01em; line-height: 1.2; margin: 0 0 .8rem; }
h1 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 700; }
h2 { font-size: clamp(1.3rem, 2.5vw, 1.7rem); font-weight: 600; }
h3 { font-size: clamp(1.05rem, 2vw, 1.25rem); font-weight: 600; }
.text-muted { color: var(--fg-muted); }
.text-center { text-align: center; }

/* === CARD / GLASS === */
.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: clamp(1rem, 2vw, 1.5rem);
  box-shadow: var(--shadow-sm);
  transition: transform var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
}
.card.glass {
  background: var(--bg-glass);
  backdrop-filter: saturate(160%) blur(16px);
  -webkit-backdrop-filter: saturate(160%) blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.18);
}
.bg-hero .card.glass { background: rgba(255, 255, 255, 0.10); color: #fff; }
.card:hover { box-shadow: var(--shadow-md); }

/* === GRID === */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: clamp(0.8rem, 2vw, 1.2rem);
  width: 100%;
}
.grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

/* === BUTTONS === */
.btn, a.btn, button.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  padding: .85rem 1.2rem;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1;
  border-radius: var(--r-md);
  border: 1px solid transparent;
  background: var(--brand);
  color: #fff;
  cursor: pointer;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: transform var(--t-fast) var(--ease),
              box-shadow var(--t-base) var(--ease),
              background var(--t-base) var(--ease);
  user-select: none;
  overflow: hidden;
  isolation: isolate;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(255,255,255,.0) 30%, rgba(255,255,255,.25) 50%, rgba(255,255,255,0) 70%);
  transform: translateX(-100%);
  transition: transform 700ms var(--ease);
  z-index: -1;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); text-decoration: none; }
.btn:hover::after { transform: translateX(100%); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: none; box-shadow: var(--shadow-glow), var(--shadow-md); }

.btn-primary { background: linear-gradient(135deg, var(--brand), var(--brand-600)); color: #fff; }
.btn-accent  { background: linear-gradient(135deg, var(--accent-2), #ffd84d); color: #1a1300; }
.btn-cyan    { background: linear-gradient(135deg, var(--accent), var(--brand)); color: #fff; }
.btn-ghost   { background: transparent; color: var(--fg); border-color: var(--border-strong); }
.btn-ghost:hover { background: var(--surface-2); }
.btn-danger  { background: linear-gradient(135deg, #ef4444, #b91c1c); color: #fff; }
.btn-success { background: linear-gradient(135deg, #22c55e, #16a34a); color: #fff; }

.btn.block { width: 100%; }
.btn.sm { padding: .55rem .8rem; font-size: .875rem; border-radius: var(--r-sm); }
.btn.lg { padding: 1.05rem 1.5rem; font-size: 1.1rem; border-radius: var(--r-lg); }

/* tile button (used in dashboards) */
.btn-tile {
  flex-direction: column;
  gap: .45rem;
  padding: 1.2rem .75rem;
  background: var(--bg-elev);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  min-height: 110px;
  text-align: center;
  font-weight: 600;
}
.btn-tile .icon {
  font-size: clamp(1.6rem, 3vw, 2rem);
  line-height: 1;
  filter: drop-shadow(0 2px 6px rgba(0, 120, 215, 0.25));
}
.btn-tile:hover { transform: translateY(-3px); border-color: var(--brand); box-shadow: var(--shadow-md); }
.bg-hero .btn-tile { background: rgba(255,255,255,0.10); color: #fff; border-color: rgba(255,255,255,0.18); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.bg-hero .btn-tile:hover { background: rgba(255,255,255,0.18); border-color: var(--accent); }

/* === FORMS === */
.form { display: flex; flex-direction: column; gap: .9rem; }
.form-group { display: flex; flex-direction: column; gap: .35rem; }
label { font-size: .9rem; font-weight: 500; color: var(--fg-muted); }

input, select, textarea {
  font-family: inherit;
  font-size: 1rem;
  width: 100%;
  padding: .85rem 1rem;
  background: var(--surface);
  color: var(--fg);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  transition: border-color var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
  box-sizing: border-box;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: var(--shadow-glow);
}
input::placeholder { color: var(--fg-soft); }
.bg-hero input, .bg-hero select, .bg-hero textarea {
  background: rgba(255, 255, 255, 0.95);
  color: #0f172a;
  border-color: transparent;
}

/* === FOOTER === */
footer.app-footer {
  background: var(--bg-glass-strong);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--border);
  padding: 1rem .8rem calc(1rem + var(--safe-bottom));
  font-size: .85rem;
  color: var(--fg-muted);
  text-align: center;
}
.bg-hero footer.app-footer {
  background: rgba(0, 0, 0, 0.55);
  color: #d8e2f2;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
footer.app-footer .links {
  margin-top: .4rem;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: .8rem;
}
footer.app-footer a { color: var(--accent-2); font-weight: 500; }

/* === PROFILE FAB === */
.profile-btn {
  position: fixed;
  top: calc(.7rem + var(--safe-top));
  right: .8rem;
  background: linear-gradient(135deg, var(--brand), var(--brand-600));
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  padding: .55rem .9rem .55rem .7rem;
  border-radius: var(--r-pill);
  font-size: .9rem;
  box-shadow: var(--shadow-md);
  z-index: 1000;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  transition: transform var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
}
.profile-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); text-decoration: none; }
.profile-btn span { font-size: .85rem; }

/* === BOTTOM MENU === */
footer.menu {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--bg-glass-strong);
  backdrop-filter: saturate(160%) blur(18px);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-around;
  align-items: center;
  text-align: center;
  padding: .35rem 0 calc(.35rem + var(--safe-bottom));
  z-index: 999;
  box-shadow: 0 -4px 16px rgba(15, 23, 42, .08);
}
footer.menu a {
  flex: 1;
  text-decoration: none;
  color: var(--fg-muted);
  font-size: 1.3rem;
  font-weight: 600;
  padding: .35rem 0;
  position: relative;
  transition: color var(--t-base) var(--ease), transform var(--t-base) var(--ease);
}
footer.menu a span { display: block; font-size: .7rem; color: var(--fg-soft); margin-top: 2px; font-weight: 500; }
footer.menu a:hover, footer.menu a.active { color: var(--brand); transform: translateY(-2px); }
footer.menu a.active span { color: var(--brand); }

/* compensate body for bottom menu */
body.has-menu { padding-bottom: 80px; }
body.has-menu.no-menu-pad { padding-bottom: 0; }

/* === CHAT BUBBLE === */
#chatBubble {
  position: fixed;
  bottom: calc(95px + var(--safe-bottom));
  right: 1rem;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: #fff;
  border-radius: 50%;
  font-size: 24px;
  text-align: center;
  text-decoration: none;
  font-weight: bold;
  box-shadow: var(--shadow-lg), 0 0 0 6px rgba(37, 211, 102, 0.18);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transition: transform var(--t-base) var(--ease);
  line-height: 1;
}
#chatBubble:hover { transform: scale(1.08) translateY(-2px); text-decoration: none; }
#chatBubble span { font-size: 10px; font-weight: 600; margin-top: 3px; letter-spacing: .3px; }

/* === BADGE === */
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 6px;
  font-size: .7rem;
  font-weight: 700;
  background: var(--danger);
  color: #fff;
  border-radius: var(--r-pill);
  line-height: 1;
}
#notifBadge {
  position: absolute;
  top: -2px;
  right: 18px;
  background: var(--danger);
  color: #fff;
  border-radius: var(--r-pill);
  padding: 2px 6px;
  font-size: .7rem;
  font-weight: 700;
  box-shadow: 0 0 0 2px var(--bg-glass-strong);
}

/* === ALERTS === */
.alert {
  padding: .9rem 1rem;
  border-radius: var(--r-md);
  border: 1px solid;
  font-size: .95rem;
  display: flex;
  align-items: center;
  gap: .6rem;
}
.alert-info    { background: color-mix(in srgb, var(--info) 12%, transparent); border-color: color-mix(in srgb, var(--info) 35%, transparent); color: color-mix(in srgb, var(--info) 80%, var(--fg)); }
.alert-success { background: color-mix(in srgb, var(--success) 12%, transparent); border-color: color-mix(in srgb, var(--success) 35%, transparent); color: color-mix(in srgb, var(--success) 80%, var(--fg)); }
.alert-warning { background: color-mix(in srgb, var(--warning) 14%, transparent); border-color: color-mix(in srgb, var(--warning) 40%, transparent); color: color-mix(in srgb, var(--warning) 90%, var(--fg)); }
.alert-danger  { background: color-mix(in srgb, var(--danger) 12%, transparent); border-color: color-mix(in srgb, var(--danger) 35%, transparent); color: color-mix(in srgb, var(--danger) 80%, var(--fg)); }

/* === DEVICE BANNER === */
#deviceBanner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(10, 18, 36, 0.95);
  color: #fff;
  text-align: center;
  padding: 1rem .8rem calc(1.1rem + var(--safe-bottom));
  font-size: .92rem;
  z-index: 9999;
  line-height: 1.4;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, .4);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
#deviceBanner button {
  margin-top: .7rem;
  background: linear-gradient(135deg, var(--accent-2), #ffd84d);
  border: none;
  color: #1a1300;
  font-weight: 700;
  padding: .65rem 1.1rem;
  border-radius: var(--r-md);
  font-size: .95rem;
  cursor: pointer;
}
#flecha {
  width: 28px;
  height: 28px;
  margin-top: 8px;
  animation: bounce 1.2s infinite var(--ease);
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* === UTIL === */
.stack { display: flex; flex-direction: column; gap: 1rem; }
.row { display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; }
.row.between { justify-content: space-between; }
.row.center { justify-content: center; }
.spacer { flex: 1; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: .5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.hidden { display: none !important; }

/* === ANIMATIONS === */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-in { animation: fadeInUp var(--t-slow) var(--ease) both; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .container { padding: 1.2rem 1rem; }
}
@media (max-width: 480px) {
  .container { padding: 1rem .8rem; }
  .btn { font-size: .95rem; }
  h1 { font-size: 1.5rem; }
}

/* === TABLES === */
table.data {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-num);
  font-size: .92rem;
}
table.data th, table.data td {
  padding: .7rem .8rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
}
table.data th {
  background: var(--surface-2);
  font-weight: 600;
  color: var(--fg-muted);
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}
table.data tr:hover td { background: var(--surface-2); }
.table-wrap { overflow-x: auto; border-radius: var(--r-md); border: 1px solid var(--border); }

/* === Quick wins UI/UX 2026-04-26 (audit Bellvitge) === */

/* UI-2: Home grid a 1 columna en mobile pequeño (acceso rápido legible) */
@media (max-width: 480px) {
  .container.narrow .grid { grid-template-columns: 1fr; }
}

/* UI-3: reducir padding del login form en mobile (evita que el contenido se corte) */
@media (max-width: 480px) {
  form.login-form { padding: 1.5rem 1rem; }
  main.login-main { padding: .5rem; }
}

/* UI-4: placeholder con contraste WCAG AA/AAA sobre inputs claros (.bg-hero) */
.bg-hero input::placeholder,
.bg-hero select::placeholder,
.bg-hero textarea::placeholder { color: #475569; }

/* UI-8: focus visible diferenciado de hover (WCAG 2.4.7) */
.btn-tile:focus-visible {
  outline: 2px solid var(--accent-2, #f8b700);
  outline-offset: 3px;
}

/* UI-9: touch target del ojo password >= 44px (WCAG 2.5.5) */
.pw-eye { width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center; }
.pw-wrap input { padding-right: 50px; }

/* sr-only utility para labels accesibles (UI-6/UI-7) */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ============================================================
   V3 ENHANCEMENTS — 2026-04-26 — Glass Medico Profesional
   - Aniadidos orbs animados al hero
   - Cards con border gradient + lift refinado
   - Inputs con floating label opcional
   - Chip/pill, skeleton, toast components
   - Mejor a11y focus + scroll suave + microinteracciones
   ============================================================ */

/* === V3 TOKENS adicionales (no rompen v2) === */
:root {
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-8: 48px;
  --space-10: 64px;
  --space-12: 96px;

  --text-xs: .75rem;
  --text-sm: .875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;

  --ring: 0 0 0 3px rgba(0, 120, 215, 0.45);
  --ring-warm: 0 0 0 3px rgba(248, 183, 0, 0.55);
}

/* === V3 — Hero con orbs flotantes animados === */
/* IMPORTANTE: solo overflow-x para no romper el scroll vertical de paginas largas (privacidad, etc) */
.bg-hero { position: relative; overflow-x: hidden; overflow-y: visible; }
.bg-hero .hero-orbs {
  position: fixed;        /* fixed para que los orbs no se desplacen al scrollear y queden bien siempre */
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;       /* solo aqui contenemos los orbs */
}
.bg-hero .hero-orbs::before,
.bg-hero .hero-orbs::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: .55;
  animation: orbFloat 18s ease-in-out infinite;
}
.bg-hero .hero-orbs::before {
  width: 480px; height: 480px;
  background: radial-gradient(circle, var(--accent), transparent 70%);
  top: -120px; left: -100px;
}
.bg-hero .hero-orbs::after {
  width: 540px; height: 540px;
  background: radial-gradient(circle, var(--accent-2), transparent 70%);
  bottom: -160px; right: -120px;
  animation-delay: -9s;
  opacity: .35;
}
@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%      { transform: translate(40px, -30px) scale(1.05); }
  66%      { transform: translate(-30px, 25px) scale(0.95); }
}

/* === V3 — Hero brand pill (encabezado con identidad) === */
.hero-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-4);
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--r-pill);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  font-weight: 600;
  color: #fff;
  font-size: var(--text-sm);
  letter-spacing: .02em;
}
.hero-brand .dot {
  width: 8px; height: 8px;
  background: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(34,197,94,.25);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(34,197,94,.25); }
  50%      { box-shadow: 0 0 0 8px rgba(34,197,94,.10); }
}

.hero-title {
  font-size: clamp(1.6rem, 5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: var(--space-5) 0 var(--space-2);
  background: linear-gradient(120deg, #ffffff 30%, #d8edff 70%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1.15;
  word-break: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}
.hero-tagline {
  font-size: clamp(.95rem, 2vw, 1.15rem);
  color: rgba(255,255,255,.85);
  max-width: 540px;
  margin: 0 auto var(--space-5);
  line-height: 1.5;
  word-break: break-word;
  overflow-wrap: break-word;
}
.hero-brand { max-width: 100%; white-space: normal; text-align: center; }

/* === V3 — Card refined con border gradient sutil === */
.card.glass-v3 {
  background: rgba(255,255,255,0.10);
  backdrop-filter: saturate(160%) blur(20px);
  -webkit-backdrop-filter: saturate(160%) blur(20px);
  border: 1px solid rgba(255,255,255,0.20);
  position: relative;
  overflow: hidden;
}
.card.glass-v3::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(0,212,255,.55), rgba(248,183,0,.35), transparent 70%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
  opacity: .6;
}
.card.glass-v3:hover { transform: translateY(-3px); box-shadow: 0 20px 50px rgba(0,0,0,.25); }

/* === V3 — Tile button mejorado === */
.btn-tile {
  transition: transform var(--t-base) var(--ease),
              box-shadow var(--t-base) var(--ease),
              border-color var(--t-base) var(--ease),
              background var(--t-base) var(--ease);
  position: relative;
  overflow: hidden;
}
.btn-tile::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(0,212,255,.18), transparent 50%);
  opacity: 0;
  transition: opacity var(--t-base) var(--ease);
  pointer-events: none;
}
.btn-tile:hover::before { opacity: 1; }
.btn-tile:hover { transform: translateY(-4px) scale(1.01); }
.btn-tile .icon {
  transition: transform var(--t-base) var(--ease);
  display: inline-block;
}
.btn-tile:hover .icon { transform: scale(1.1) rotate(-3deg); }

/* === V3 — Inputs refinados con focus ring AAA === */
input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: none;
  border-color: var(--brand);
  box-shadow: var(--ring);
}
.bg-hero input:focus-visible,
.bg-hero select:focus-visible,
.bg-hero textarea:focus-visible {
  box-shadow: 0 0 0 3px rgba(248, 183, 0, 0.55);
  border-color: var(--accent-2);
}

/* Floating label (opt-in) */
.field {
  position: relative;
}
.field input,
.field select,
.field textarea {
  padding-top: 1.4rem;
  padding-bottom: .55rem;
}
.field label {
  position: absolute;
  top: .55rem;
  left: 1rem;
  font-size: var(--text-xs);
  color: var(--fg-muted);
  font-weight: 500;
  letter-spacing: .02em;
  pointer-events: none;
  transition: top var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}
.field input:focus + label,
.field select:focus + label { color: var(--brand); }

/* === V3 — Chip / Pill === */
.chip {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .3rem .7rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--fg-muted);
  white-space: nowrap;
}
.chip.chip-brand   { background: color-mix(in srgb, var(--brand) 12%, transparent); border-color: color-mix(in srgb, var(--brand) 30%, transparent); color: var(--brand); }
.chip.chip-accent  { background: color-mix(in srgb, var(--accent-2) 18%, transparent); border-color: color-mix(in srgb, var(--accent-2) 40%, transparent); color: #93590e; }
.chip.chip-success { background: color-mix(in srgb, var(--success) 14%, transparent); border-color: color-mix(in srgb, var(--success) 35%, transparent); color: #166534; }
.chip.chip-danger  { background: color-mix(in srgb, var(--danger) 12%, transparent); border-color: color-mix(in srgb, var(--danger) 30%, transparent); color: #991b1b; }
.chip .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* === V3 — Skeleton loader === */
.skeleton {
  display: block;
  background: linear-gradient(110deg, var(--surface-2) 30%, color-mix(in srgb, var(--surface-2) 60%, var(--fg-muted)) 50%, var(--surface-2) 70%);
  background-size: 200% 100%;
  animation: skel 1.4s linear infinite;
  border-radius: var(--r-sm);
  height: 1rem;
  width: 100%;
}
.skeleton.line   { height: .9rem; }
.skeleton.title  { height: 1.4rem; width: 60%; }
.skeleton.avatar { height: 48px; width: 48px; border-radius: 50%; }
@keyframes skel {
  from { background-position: 200% 0; }
  to   { background-position: -200% 0; }
}

/* === V3 — Toast notification === */
.toast {
  position: fixed;
  top: calc(1rem + var(--safe-top));
  left: 50%;
  transform: translateX(-50%) translateY(-12px);
  background: var(--bg-elev);
  color: var(--fg);
  padding: .85rem 1.2rem;
  border-radius: var(--r-md);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-lg);
  font-size: var(--text-sm);
  font-weight: 500;
  z-index: 10000;
  display: flex;
  align-items: center;
  gap: .55rem;
  opacity: 0;
  transition: opacity var(--t-base) var(--ease), transform var(--t-base) var(--ease);
  pointer-events: none;
  max-width: 90vw;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); pointer-events: auto; }
.toast.toast-success { border-left: 4px solid var(--success); }
.toast.toast-warning { border-left: 4px solid var(--warning); }
.toast.toast-danger  { border-left: 4px solid var(--danger); }

/* === V3 — Section divider gradient === */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
  margin: var(--space-6) 0;
}
.bg-hero .divider {
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.18), transparent);
}

/* === V3 — Stats card (dashboards) === */
.stat-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-5);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.stat-card .stat-label { font-size: var(--text-xs); color: var(--fg-muted); text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }
.stat-card .stat-value { font-size: var(--text-3xl); font-weight: 700; color: var(--fg); font-family: var(--font-num); line-height: 1; }
.stat-card .stat-trend { font-size: var(--text-xs); color: var(--success); font-weight: 600; }
.stat-card .stat-trend.down { color: var(--danger); }

/* === V3 — Improved animations + reveal === */
@keyframes fadeIn { from {opacity:0;} to {opacity:1;} }
@keyframes scaleIn { from {opacity:0; transform: scale(.96);} to {opacity:1; transform: scale(1);} }
.animate-stagger > * {
  animation: fadeInUp var(--t-slow) var(--ease) both;
}
.animate-stagger > *:nth-child(1) { animation-delay: 50ms; }
.animate-stagger > *:nth-child(2) { animation-delay: 120ms; }
.animate-stagger > *:nth-child(3) { animation-delay: 190ms; }
.animate-stagger > *:nth-child(4) { animation-delay: 260ms; }
.animate-stagger > *:nth-child(5) { animation-delay: 330ms; }
.animate-stagger > *:nth-child(6) { animation-delay: 400ms; }
.animate-stagger > *:nth-child(7) { animation-delay: 470ms; }
.animate-stagger > *:nth-child(8) { animation-delay: 540ms; }

/* === V3 — Smooth scroll + selection === */
html { scroll-behavior: smooth; }
::selection { background: color-mix(in srgb, var(--accent) 35%, transparent); color: var(--fg); }
.bg-hero ::selection { background: rgba(248,183,0,.35); color: #fff; }

/* === V3 — Mobile refinements === */
@media (max-width: 480px) {
  .container.narrow { padding: var(--space-4) var(--space-3); }
  .hero-title { font-size: 1.45rem; line-height: 1.18; }
  .hero-tagline { font-size: .9rem; padding: 0; max-width: 100%; }
  .hero-brand { font-size: var(--text-xs); padding: var(--space-2) var(--space-3); }
  .btn-tile { min-height: 96px; padding: var(--space-4) var(--space-3); }
  .btn-tile .icon { font-size: 1.7rem; }
  .stat-card .stat-value { font-size: var(--text-2xl); }
}
@media (max-width: 360px) {
  .hero-title { font-size: 1.3rem; }
}

/* === V3 — Print friendly === */
@media print {
  .bg-hero, .bg-hero::before, .bg-hero::after, .hero-orbs,
  footer.menu, .profile-btn, #chatBubble, #deviceBanner { display: none !important; }
  body { background: #fff !important; color: #000 !important; }
  .card { box-shadow: none; border: 1px solid #ccc; }
}

/* === V3 — Reduce motion respect === */
@media (prefers-reduced-motion: reduce) {
  .bg-hero .hero-orbs::before,
  .bg-hero .hero-orbs::after { animation: none; }
  .hero-brand .dot { animation: none; }
  .skeleton { animation: none; }
  .animate-stagger > * { animation: none; }
}

/* ============================================================
   V4 — Dashboard sections + CTA reorganization (2026-04-27)
   Botones agrupados por seccion, grid consistente y CTA jerarquizado.
   ============================================================ */

/* Secciones del panel (Acciones / Cuenta / Administracion) */
.dash-section { margin-top: var(--space-6); }
.dash-section:first-of-type { margin-top: var(--space-5); }

.dash-heading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin: 0 auto var(--space-4);
  padding: 0 var(--space-1);
  text-align: center;
}
.bg-hero .dash-heading { color: rgba(255,255,255,.78); }
.dash-heading::before,
.dash-heading::after {
  content: '';
  flex: 1;
  max-width: 80px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-strong), transparent);
}
.bg-hero .dash-heading::before,
.bg-hero .dash-heading::after {
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.30), transparent);
}

/* Grid de tiles SIEMPRE centrado: auto-fit con tamano constante.
   Asi 1, 2, 3 o 4 items siempre quedan centrados horizontalmente y nunca pegados a la izquierda. */
.grid.grid-tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 150px));
  gap: var(--space-4);
  justify-content: center;
  align-items: stretch;
  width: 100%;
}
@media (max-width: 600px) {
  .grid.grid-tiles { gap: var(--space-3); grid-template-columns: repeat(auto-fit, minmax(110px, 140px)); }
}
@media (max-width: 360px) {
  .grid.grid-tiles { grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); }
}

/* Variante "quiet" para acciones secundarias (Salir) */
.btn-tile-quiet {
  opacity: .9;
}
.btn-tile-quiet:hover { opacity: 1; }
.bg-hero .btn-tile-quiet { background: rgba(255,255,255,0.06); }

/* === CTA stack para landing (no logueado) === */
.cta-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 360px;
  margin: var(--space-4) auto 0;
}
.btn-cta {
  width: 100%;
  padding: 1rem 1.4rem;
  font-size: 1.05rem;
  font-weight: 600;
  border-radius: var(--r-lg);
  min-height: 56px;
  letter-spacing: .01em;
}
.btn-cta-primary {
  background: linear-gradient(135deg, var(--accent-2) 0%, #ffd84d 100%);
  color: #1a1300;
  border: none;
  box-shadow: 0 8px 24px rgba(248,183,0,.35), var(--shadow-md);
}
.btn-cta-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(248,183,0,.45), var(--shadow-lg);
}
.btn-cta-ghost {
  background: rgba(255,255,255,0.10);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.28);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.btn-cta-ghost:hover {
  background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.45);
  transform: translateY(-2px);
}
.cta-foot {
  font-size: var(--text-xs);
  color: rgba(255,255,255,.7);
  max-width: 360px;
  margin-left: auto;
  margin-right: auto;
}

/* Mobile: CTA full-width edge to edge con un pelin de aire */
@media (max-width: 480px) {
  .cta-stack { max-width: 100%; padding: 0 var(--space-2); }
  .btn-cta { font-size: 1rem; padding: .9rem 1.2rem; min-height: 52px; }
  .dash-section { margin-top: var(--space-5); }
}

/* ============================================================
   V5 — Diseño definitivo (2026-04-27)
   Inspirado en Cardiología: cyan eléctrico, gold, glow sutil,
   bracket corners en cards, motivos ECG, partículas. Adaptado
   a un tono PROFESIONAL SANITARIO (no gamer): mas refinado,
   menos saturado, accesible. Solo añade — no rompe v1-v4.
   ============================================================ */

:root {
  --cyan-electric: #06b6d4;
  --cyan-glow: rgba(6, 182, 212, 0.55);
  --gold-warm:   #f59e0b;
  --gold-glow:   rgba(245, 158, 11, 0.45);
  --ecg-green:   #00d18f;
  --space-deep:  #04050e;
  --space-2-deep:#0a1224;
}

/* === Hero refinado: degradado más profundo + viñeta sutil + ECG line === */
.bg-hero {
  background:
    radial-gradient(at 18% 0%, rgba(6,182,212,0.18) 0%, transparent 55%),
    radial-gradient(at 82% 0%, rgba(0,120,215,0.22) 0%, transparent 55%),
    radial-gradient(at 50% 100%, rgba(245,158,11,0.10) 0%, transparent 60%),
    linear-gradient(160deg, #051226 0%, #0a3a78 55%, #0890c8 100%);
}

/* Línea ECG decorativa horizontal en el hero (sutilísima, abajo del header) */
.bg-hero .page-wrapper::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(6,182,212,0) 20%,
    rgba(6,182,212,0.65) 45%,
    rgba(0,209,143,0.85) 50%,
    rgba(6,182,212,0.65) 55%,
    rgba(6,182,212,0) 80%,
    transparent 100%);
  filter: drop-shadow(0 0 6px rgba(6,182,212,.6));
  z-index: 100;
  pointer-events: none;
  opacity: .85;
  animation: ecgFlow 6s ease-in-out infinite;
}
@keyframes ecgFlow {
  0%, 100% { opacity: .55; }
  50%      { opacity: .95; }
}

/* === Bracket corners (firma visual de Cardiologia, adaptada) === */
.btn-tile,
.card.glass-v3 {
  position: relative;
}
.btn-tile::after {
  /* override del shimmer base de .btn por nuestro corner */
  content: '';
  position: absolute;
  top: 6px; right: 6px;
  width: 10px; height: 10px;
  border: 1.5px solid rgba(6,182,212,.0);
  border-bottom: none; border-left: none;
  border-radius: 0 4px 0 0;
  transition: border-color var(--t-base) var(--ease);
  background: none;
  transform: none;
  z-index: 2;
}
.btn-tile:hover::after,
.btn-tile:focus-visible::after {
  border-color: rgba(6,182,212,.7);
}
.bg-hero .btn-tile:hover::after { border-color: var(--gold-warm); }

/* === Glow refinado al hover (cyan en light, gold en hero) === */
.btn-tile {
  border-radius: var(--r-md);
}
.bg-hero .btn-tile {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
}
.bg-hero .btn-tile:hover {
  background: rgba(6,182,212,0.12);
  border-color: var(--cyan-electric);
  box-shadow:
    0 8px 24px rgba(0,0,0,0.35),
    0 0 0 1px rgba(6,182,212,.3),
    0 0 24px rgba(6,182,212,.25);
}

/* Tile icon mas vivo */
.btn-tile .icon {
  filter: drop-shadow(0 2px 8px rgba(6,182,212,.35));
}
.bg-hero .btn-tile:hover .icon {
  filter: drop-shadow(0 0 12px rgba(6,182,212,.7));
}

/* === Hero brand pill: ribete cyan glow === */
.hero-brand {
  border: 1px solid rgba(6,182,212,.35);
  box-shadow: 0 0 0 1px rgba(6,182,212,.10), 0 6px 18px rgba(0,0,0,.25);
}
.hero-brand .dot {
  background: var(--ecg-green);
  box-shadow: 0 0 0 4px rgba(0,209,143,.22), 0 0 12px rgba(0,209,143,.7);
}

/* === Hero title: degradado cyan→gold sutil para mas vida === */
.hero-title {
  background: linear-gradient(120deg, #ffffff 0%, #d6f4ff 55%, #ffe8b3 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* === CTAs primarios: glow cyan en lugar de solo gold === */
.btn-cta-primary {
  background: linear-gradient(135deg, #06b6d4 0%, #0e7490 100%);
  color: #fff;
  border: 1px solid rgba(6,182,212,.5);
  box-shadow:
    0 8px 28px rgba(6,182,212,.40),
    0 0 0 1px rgba(255,255,255,.05) inset;
}
.btn-cta-primary:hover {
  transform: translateY(-2px);
  box-shadow:
    0 12px 38px rgba(6,182,212,.55),
    0 0 24px rgba(6,182,212,.35),
    0 0 0 1px rgba(255,255,255,.1) inset;
}

/* === Heading sections: separador con punto central tipo "node" === */
.dash-heading::before,
.dash-heading::after {
  max-width: 60px;
}
.dash-heading {
  position: relative;
}

/* === Footer: linea cyan superior fina === */
footer.app-footer {
  border-top: 1px solid rgba(6,182,212,.15);
  position: relative;
}
.bg-hero footer.app-footer::before {
  content: '';
  position: absolute;
  top: -1px; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(6,182,212,.5), transparent);
}

/* === Inputs: focus cyan glow más marcado === */
.bg-hero input:focus-visible,
.bg-hero select:focus-visible,
.bg-hero textarea:focus-visible {
  border-color: var(--cyan-electric);
  box-shadow:
    0 0 0 3px rgba(6,182,212,.35),
    0 0 16px rgba(6,182,212,.2);
}

/* === Cards: bracket corners CSS sutiles para .card === */
.card {
  position: relative;
  isolation: isolate;
}
.card.with-corners::before,
.card.with-corners::after {
  content: '';
  position: absolute;
  width: 14px; height: 14px;
  border-color: rgba(6,182,212,.4);
  border-style: solid;
  pointer-events: none;
  z-index: 1;
}
.card.with-corners::before {
  top: -1px; left: -1px;
  border-width: 2px 0 0 2px;
  border-radius: 4px 0 0 0;
}
.card.with-corners::after {
  bottom: -1px; right: -1px;
  border-width: 0 2px 2px 0;
  border-radius: 0 0 4px 0;
}

/* === Particulas decorativas opcionales (para hero, opt-in con .particles) === */
.particles {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}
.particles span {
  position: absolute;
  display: block;
  width: 3px; height: 3px;
  border-radius: 50%;
  background: rgba(6,182,212,.65);
  box-shadow: 0 0 8px rgba(6,182,212,.5);
  opacity: 0;
  animation: pFloat 12s linear infinite;
}
.particles span:nth-child(1) { left: 12%; animation-duration: 14s; animation-delay: 0s; }
.particles span:nth-child(2) { left: 28%; animation-duration: 18s; animation-delay: -3s; background: rgba(245,158,11,.55); box-shadow: 0 0 8px rgba(245,158,11,.4); }
.particles span:nth-child(3) { left: 45%; animation-duration: 11s; animation-delay: -6s; }
.particles span:nth-child(4) { left: 62%; animation-duration: 16s; animation-delay: -2s; }
.particles span:nth-child(5) { left: 78%; animation-duration: 13s; animation-delay: -8s; background: rgba(0,209,143,.55); box-shadow: 0 0 8px rgba(0,209,143,.4); }
.particles span:nth-child(6) { left: 90%; animation-duration: 17s; animation-delay: -4s; }
@keyframes pFloat {
  0%   { transform: translateY(110vh) scale(.6); opacity: 0; }
  10%  { opacity: .8; }
  90%  { opacity: .8; }
  100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}

/* Light mode: las particulas se notan menos para no distraer */
@media (prefers-color-scheme: light) {
  .particles span { opacity: 0; display: none; }
}

/* === Reduce motion: apaga ECG/particulas === */
@media (prefers-reduced-motion: reduce) {
  .bg-hero .page-wrapper::before { animation: none; }
  .particles span { animation: none; opacity: 0; }
}

/* === Container narrow un poco mas amplio para que el grid 4-cols respire === */
.container.narrow { max-width: 580px; }

/* === V5 — Hero demo video === */
.hero-demo {
  margin: var(--space-6) auto 0;
  max-width: 360px;
  text-align: center;
  padding: 0;
}
.hero-demo video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  border-radius: var(--r-lg);
  border: 1px solid rgba(6,182,212,.35);
  box-shadow:
    0 16px 48px rgba(0,0,0,.45),
    0 0 0 1px rgba(255,255,255,.05) inset,
    0 0 32px rgba(6,182,212,.18);
  background: #051226;
}
.hero-demo figcaption {
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  color: rgba(255,255,255,.65);
  letter-spacing: .04em;
}
@media (max-width: 480px) {
  .hero-demo { max-width: 100%; padding: 0 var(--space-2); }
}

/* === V5 — Tutorial card (rueda) === */
.tutorial-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(6,182,212,.30);
  border-radius: var(--r-lg);
  padding: var(--space-4);
  margin-bottom: var(--space-5);
  position: relative;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.tutorial-card details { cursor: pointer; }
.tutorial-card summary {
  display: flex; align-items: center; gap: var(--space-3);
  font-weight: 600;
  list-style: none;
  user-select: none;
}
.tutorial-card summary::-webkit-details-marker { display: none; }
.tutorial-card summary::after {
  content: '▾';
  margin-left: auto;
  font-size: 1.2rem;
  color: var(--cyan-electric);
  transition: transform .25s ease;
}
.tutorial-card details[open] summary::after { transform: rotate(180deg); }
.tutorial-card .tut-icon {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #06b6d4, #0e7490);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
  box-shadow: 0 0 16px rgba(6,182,212,.3);
}
.tutorial-card .tut-text { flex: 1; }
.tutorial-card .tut-text small {
  display: block;
  font-size: var(--text-xs);
  color: var(--fg-muted);
  font-weight: 400;
  margin-top: 2px;
}
.tutorial-card video {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-md);
  margin-top: var(--space-4);
  border: 1px solid rgba(255,255,255,.10);
  background: #051226;
  box-shadow: 0 8px 28px rgba(0,0,0,.35);
}

/* === V5 — Bottom menu refinado: tab Home destacado + active cyan === */
footer.menu {
  border-top: 1px solid rgba(6,182,212,.15);
  background: var(--bg-glass-strong);
}
footer.menu::before {
  /* Hairline cyan superior matching el ECG line del top */
  content: '';
  position: absolute;
  top: 0; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(6,182,212,.5), transparent);
}
footer.menu a {
  position: relative;
  transition: color .2s ease, transform .2s ease;
}
footer.menu a::after {
  /* Indicador activo: barrita cyan abajo */
  content: '';
  position: absolute;
  bottom: 4px; left: 50%;
  width: 0; height: 2px;
  background: var(--cyan-electric);
  border-radius: 2px;
  transform: translateX(-50%);
  transition: width .25s var(--ease);
  box-shadow: 0 0 6px var(--cyan-electric);
}
footer.menu a.active { color: var(--cyan-electric); }
footer.menu a.active::after { width: 28px; }
footer.menu a.active span { color: var(--cyan-electric); }

/* Home tab destacado: icono ligeramente mas grande con halo sutil */
footer.menu a.menu-home {
  font-size: 1.55rem;
}
footer.menu a.menu-home::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 48px; height: 48px;
  background: radial-gradient(circle, rgba(6,182,212,.18), transparent 70%);
  transform: translate(-50%, -55%);
  border-radius: 50%;
  pointer-events: none;
  opacity: 0;
  transition: opacity .25s ease;
}
footer.menu a.menu-home:hover::before,
footer.menu a.menu-home.active::before { opacity: 1; }

/* Mobile small: aprovecha espacio */
@media (max-width: 380px) {
  footer.menu a { font-size: 1.2rem; }
  footer.menu a span { font-size: .65rem; }
  footer.menu a.menu-home { font-size: 1.4rem; }
}