/**
 * OMRON Healthcare — Design System
 * Basado en las directrices oficiales del Manual de Identidad v5.0
 */

@import url('https://fonts.googleapis.com/css2?family=Barlow:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* Paleta Primaria Oficial OMRON */
  --omron-blue: #005EB8;       /* Pantone 300 C */
  --dark-blue: #003153;        /* Pantone 7463 C */
  --pigeon-blue: #306F95;      /* Pantone 2159 C */
  --highlight-blue: #00F0FF;   /* Digital High Tech */
  --coral: #FF7474;            /* Cardiovascular & Vitalidad */
  
  /* Secundarios de Salud & Diagnóstico */
  --teal-optimal: #14CEB9;     /* Ritmo normal / óptimo */
  --green-relax: #A8D138;      /* Ritmo pausado / relax */
  --purple-zen: #6928AA;
  
  /* Superficies y Neutros */
  --bg-clinical: #F4F7FA;
  --bg-card: #FFFFFF;
  --text-main: #0B192C;
  --text-muted: #536471;
  --text-light: #8E9FAA;
  --border-light: #E2E8F0;
  --border-focus: #005EB8;
  
  /* Tipografía Corporativa DIN / Barlow */
  --font-family: 'Barlow', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Barlow', sans-serif;
  
  /* Radios y Sombras Clínicas Premium */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;
  --shadow-subtle: 0 4px 20px rgba(0, 49, 83, 0.05);
  --shadow-card: 0 10px 30px rgba(0, 49, 83, 0.08);
  --shadow-hover: 0 16px 40px rgba(0, 94, 184, 0.15);
  --shadow-glow: 0 0 25px rgba(0, 240, 255, 0.35);
  
  /* Transiciones */
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.2s ease;
  --transition-normal: 0.35s var(--ease-spring);
}

/* Reset y base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-clinical);
  color: var(--text-main);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Cabecera Corporativa con Área de Seguridad (Clear Space 75%) */
.omron-header {
  background: #FFFFFF;
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(0, 49, 83, 0.04);
}

.omron-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.omron-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
  /* Regla de Clear Space: margen generoso alrededor del logo */
  padding: 4px 8px;
}

.omron-logo-img {
  height: 38px;
  width: auto;
  display: block;
}

.omron-header-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.omron-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--dark-blue);
  background: rgba(0, 94, 184, 0.08);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.omron-pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--omron-blue);
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.omron-admin-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--pigeon-blue);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.omron-admin-link:hover {
  background: rgba(0, 94, 184, 0.08);
  color: var(--omron-blue);
}

/* Hero Section OMRON */
.omron-hero {
  background: linear-gradient(180deg, #FFFFFF 0%, #EDF3F9 100%);
  padding: 56px 24px 64px;
  position: relative;
  border-bottom: 1px solid var(--border-light);
}

.omron-hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.omron-kicker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--omron-blue);
  margin-bottom: 14px;
}

.omron-hero-title {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  color: var(--dark-blue);
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.omron-hero-title span {
  color: var(--omron-blue);
  position: relative;
}

.omron-hero-sub {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-muted);
  max-width: 720px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

/* Tarjetas y Contenedores */
.omron-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-card);
  padding: 36px 32px;
  position: relative;
  transition: var(--transition-normal);
}

.omron-card:hover {
  box-shadow: var(--shadow-hover);
}

/* Botones Oficiales OMRON */
.omron-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-family);
  font-size: 1.05rem;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition-normal);
  letter-spacing: 0.02em;
}

.omron-btn-primary {
  background: var(--omron-blue);
  color: #FFFFFF;
  box-shadow: 0 6px 20px rgba(0, 94, 184, 0.28);
}

.omron-btn-primary:hover {
  background: #004D99;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 94, 184, 0.38);
}

.omron-btn-spotify {
  background: #1DB954;
  color: #FFFFFF;
  box-shadow: 0 6px 20px rgba(29, 185, 84, 0.3);
}

.omron-btn-spotify:hover {
  background: #1ed760;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(29, 185, 84, 0.4);
}

.omron-btn-outline {
  background: transparent;
  color: var(--omron-blue);
  border: 2px solid var(--omron-blue);
}

.omron-btn-outline:hover {
  background: rgba(0, 94, 184, 0.06);
}

.omron-btn-block {
  width: 100%;
}

/* Campos de Formulario */
.omron-form-group {
  margin-bottom: 22px;
  text-align: left;
}

.omron-label {
  display: block;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--dark-blue);
  margin-bottom: 8px;
}

.omron-input {
  width: 100%;
  padding: 14px 18px;
  font-size: 1.05rem;
  font-family: var(--font-family);
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-md);
  background: #FFFFFF;
  color: var(--text-main);
  transition: var(--transition-fast);
  outline: none;
}

.omron-input:focus {
  border-color: var(--omron-blue);
  box-shadow: 0 0 0 4px rgba(0, 94, 184, 0.12);
}

/* Footer Corporativo OMRON */
.omron-footer {
  background: var(--dark-blue);
  color: #FFFFFF;
  padding: 48px 24px 32px;
  margin-top: auto;
  text-align: center;
}

.omron-footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.omron-footer-logo {
  height: 34px;
  width: auto;
  margin-bottom: 18px;
}

.omron-footer-tagline {
  font-size: 0.95rem;
  color: #BACDD8;
  margin-bottom: 24px;
  letter-spacing: 0.04em;
}

.omron-footer-copy {
  font-size: 0.85rem;
  color: #8E9FAA;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 24px;
}

/* Modales */
.omron-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 49, 83, 0.65);
  backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.omron-modal-overlay.is-active {
  opacity: 1;
  pointer-events: auto;
}

.omron-modal-box {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  max-width: 540px;
  width: 100%;
  padding: 36px 32px;
  box-shadow: 0 24px 60px rgba(0, 49, 83, 0.25);
  transform: translateY(20px);
  transition: transform 0.35s var(--ease-spring);
  position: relative;
}

.omron-modal-overlay.is-active .omron-modal-box {
  transform: translateY(0);
}

.omron-modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  padding: 6px;
  border-radius: 50%;
  transition: var(--transition-fast);
}

.omron-modal-close:hover {
  background: var(--bg-clinical);
  color: var(--dark-blue);
}

@media (max-width: 640px) {
  .omron-card {
    padding: 24px 18px;
  }
  .omron-modal-box {
    padding: 28px 20px;
  }
}