/* ============================================================
   Yayika — CSS Compartido
   ============================================================ */

/* --- Variables de diseño --- */
:root {
  --lila: #7B5EA7;
  --lila-l: #F0EBF8;
  --lila-d: #4E3470;
  --rosa: #C96B7A;
  --rosa-l: #FDF0F2;
  --rosa-d: #A8485E;
  --oro: #B8943A;
  --oro-l: #FBF6E8;
  --oro-d: #8B6B1E;
  --verde: #3BAF7A;
  --verde-l: #E8F8F1;
  --verde-d: #1F7A4E;
  --turquesa: #1A9E8F;
  --turquesa-l: #E0F7F4;
  --turquesa-d: #0E7A6D;
  --teal: #1A9E8F;
  --teal-l: #E0F7F4;
  --bg: #F8F5FF;
  --card: #FDFCFB;
  --texto: #2C2240;
  --suave: #6B5F7A;
  --borde: rgba(123,94,167,0.13);
}

/* --- Dark mode --- */
[data-theme="dark"] {
  --bg: #1A1030;
  --card: #231845;
  --texto: #E8E0F5;
  --suave: #9B8FB5;
  --borde: rgba(123,94,167,0.25);
  --lila-l: #2D2055;
  --rosa-l: #3D1F2A;
  --oro-l: #3D3018;
  --verde-l: #1A3028;
  --turquesa-l: #0E2E2A;
  --teal-l: #0E2E2A;
  background: var(--bg);
  color: var(--texto);
}
[data-theme="dark"] .card { background: var(--card); border-color: var(--borde); }
[data-theme="dark"] nav { background: rgba(26,16,48,0.95); }
[data-theme="dark"] .sidebar { background: var(--card); border-color: var(--borde); }
[data-theme="dark"] a { color: var(--lila); }
[data-theme="dark"] .form-input { background: var(--card); color: var(--texto); border-color: var(--borde); }
[data-theme="dark"] .form-input:focus { background: #2D2055; }

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', sans-serif;
  background: var(--bg);
  color: var(--texto);
  font-size: 15px;
  line-height: 1.7;
  overflow-x: hidden;
}

/* --- Tipografía --- */
h1, h2, h3 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 700;
  letter-spacing: -0.5px;
}
em { color: var(--lila); font-style: italic; }

/* --- Links --- */
a { color: var(--lila); text-decoration: none; }
a:hover { text-decoration: underline; }

/* --- Botones --- */
.btn-primary {
  background: var(--lila-d);
  color: white;
  padding: 13px 26px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  display: inline-block;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  font-family: 'DM Sans', sans-serif;
}
.btn-primary:hover { background: var(--lila); transform: translateY(-1px); text-decoration: none; }
.btn-secondary {
  background: transparent;
  color: var(--lila-d);
  padding: 13px 26px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  border: 1.5px solid var(--lila-d);
  display: inline-block;
  cursor: pointer;
  transition: all 0.2s;
  font-family: 'DM Sans', sans-serif;
}

/* --- Nav --- */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 5vw;
  background: rgba(250,247,242,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 0.5px solid var(--borde);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--lila-d);
  letter-spacing: -0.5px;
}
.logo span { color: var(--rosa); }

/* --- Secciones --- */
.section { padding: 72px 5vw; }
.section-tag {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 1.5px;
  color: var(--rosa);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.section-title {
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.2;
  margin-bottom: 10px;
}
.section-title em { color: var(--lila); font-style: italic; }
.section-sub {
  font-size: 15px;
  color: var(--suave);
  max-width: 500px;
  line-height: 1.7;
  font-weight: 300;
}

/* --- Cards --- */
.card {
  background: white;
  border: 0.5px solid var(--borde);
  border-radius: 18px;
  padding: 22px;
  transition: all 0.2s;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(123,94,167,0.1);
}

/* --- Toast notifications --- */
.xp-toast {
  display: none;
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #2C2240;
  color: white;
  padding: 12px 20px;
  border-radius: 12px;
  font-size: 13px;
  z-index: 999;
  border-left: 3px solid var(--oro);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

/* --- Badges --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 100px;
}
.badge-lila { background: var(--lila-l); color: var(--lila-d); }
.badge-rosa { background: var(--rosa-l); color: var(--rosa-d); }
.badge-oro { background: var(--oro-l); color: var(--oro-d); }
.badge-verde { background: var(--verde-l); color: var(--verde-d); }
.badge-teal { background: var(--teal-l); color: var(--teal); }

/* --- Formularios --- */
.form-input {
  width: 100%;
  border: 1px solid var(--borde);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 14px;
  font-family: 'DM Sans', sans-serif;
  color: var(--texto);
  transition: border-color 0.2s;
  background: var(--bg);
}
.form-input:focus {
  outline: none;
  border-color: var(--lila);
  background: white;
}
textarea.form-input {
  resize: vertical;
  min-height: 80px;
}

/* --- Progress bar --- */
.progress-bar {
  background: #1A1030;
  padding: 10px 28px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.pb-label { font-size: 11px; color: rgba(255,255,255,0.4); }
.pb-track {
  flex: 1;
  height: 5px;
  background: rgba(255,255,255,0.1);
  border-radius: 50px;
  overflow: hidden;
}
.pb-fill {
  height: 100%;
  background: var(--lila);
  border-radius: 50px;
  transition: width 0.5s;
}
.pb-pct { font-size: 11px; color: var(--lila); font-weight: 500; }

/* --- Layout sidebar --- */
.layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: calc(100vh - 100px);
}
.sidebar {
  background: white;
  border-right: 0.5px solid var(--borde);
  padding: 20px 0;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  nav { padding: 0 4vw; }
}

/* --- Utilidades --- */
.text-center { text-align: center; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.hidden { display: none !important; }

/* --- Check-in Modal --- */
.energy-btn:hover, .mood-btn:hover, .intention-btn:hover {
  transform: scale(1.02);
  border-color: var(--lila) !important;
  background: var(--lila-l) !important;
}
.energy-btn.active, .mood-btn.active, .intention-btn.active {
  border-color: var(--lila) !important;
  background: var(--lila-l) !important;
}

/* --- Accessibility --- */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--lila-d);
  color: white;
  padding: 12px 24px;
  z-index: 9999;
  font-weight: 600;
  text-decoration: none;
  border-radius: 0 0 8px 0;
}
.skip-link:focus {
  top: 0;
}

/* Focus indicators */
:focus-visible {
  outline: 3px solid var(--lila);
  outline-offset: 3px;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Screen reader only */
.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;
}

/* High contrast mode support */
@media (forced-colors: active) {
  .btn-primary, .btn-secondary, .btn-turquesa {
    border: 2px solid ButtonText;
  }
  .card {
    border: 1px solid CanvasText;
  }
}

/* --- Cycle Diary --- */
.flow-btn:hover {
  border-color: var(--rosa) !important;
  background: var(--rosa-l) !important;
}
.symptom-chip.active {
  border-color: var(--lila) !important;
  background: var(--lila-l) !important;
}
.cycle-energy-btn:hover {
  border-color: var(--lila) !important;
  background: var(--lila-l) !important;
}

/* --- Dark mode modals --- */
[data-theme="dark"] #checkinModal > div,
[data-theme="dark"] #cycleModal > div {
  background: var(--card);
}
[data-theme="dark"] .energy-btn,
[data-theme="dark"] .mood-btn,
[data-theme="dark"] .intention-btn,
[data-theme="dark"] .flow-btn,
[data-theme="dark"] .symptom-chip,
[data-theme="dark"] .cycle-energy-btn {
  background: var(--bg);
  border-color: var(--borde);
  color: var(--texto);
}

/* --- Turquesa Accent --- */
.accent-turquesa { color: var(--turquesa); }
.bg-turquesa { background: var(--turquesa); color: white; }
.bg-turquesa-l { background: var(--turquesa-l); color: var(--turquesa-d); }
.border-turquesa { border-color: var(--turquesa) !important; }
.btn-turquesa {
  background: var(--turquesa);
  color: white;
  border: none;
  transition: all 0.2s;
}
.btn-turquesa:hover {
  background: var(--turquesa-d);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(26,158,143,0.3);
}
.btn-turquesa-outline {
  background: transparent;
  color: var(--turquesa);
  border: 2px solid var(--turquesa);
  transition: all 0.2s;
}
.btn-turquesa-outline:hover {
  background: var(--turquesa);
  color: white;
}
.badge-turquesa {
  background: var(--turquesa-l);
  color: var(--turquesa-d);
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
}
.glow-turquesa {
  box-shadow: 0 0 20px rgba(26,158,143,0.15);
}
/* Turquesa accent on specific landing elements */
.proof-bar { border-bottom: 2px solid var(--turquesa-l); }
.cta-section { background: linear-gradient(135deg, var(--turquesa-l) 0%, var(--lila-l) 100%); }
.plan-card.featured { border: 2px solid var(--turquesa); }
.plan-card.featured .plan-btn { background: var(--turquesa); }
.plan-card.featured .plan-btn:hover { background: var(--turquesa-d); }
.btn-buy { background: var(--turquesa); }
.btn-buy:hover { background: var(--turquesa-d); }
.urgency-bar { background: var(--turquesa); }