/* === Variables CSS Trauma-Aware === */
:root {
  /* Colores base */
  --bg-primary: #E8E0F0;
  --bg-secondary: #FFF8F0;
  --text-primary: #4A4A5A;
  --text-secondary: #7A7A8A;
  --accent-positive: #8FBC8F;
  --accent-warm: #FFDAB9;
  --accent-interactive: #87CEEB;
  --accent-alert: #F0D58C;

  /* Estados emocionales */
  --mood-calm: #B8D4E3;
  --mood-happy: #B5EAD7;
  --mood-anxious: #C3B1E1;
  --mood-sad: #A8B5C5;
  --mood-angry: #D4A59A;
  --mood-tired: #D5C4A1;

  /* Tema actual */
  --bg-current: var(--bg-primary);
  --text-current: var(--text-primary);
  --text-current-secondary: var(--text-secondary);

  /* Tipografía */
  --font-main: 'Quicksand', 'Nunito', sans-serif;
  --font-size-base: 16px;
  --font-size-title: 24px;

  /* Bordes y sombras */
  --radius: 16px;
  --radius-sm: 12px;
  --shadow: 0 4px 20px rgba(0,0,0,0.06);
  --shadow-hover: 0 6px 24px rgba(0,0,0,0.1);
}

/* Tema oscuro */
[data-theme="dark"] {
  --bg-primary: #2A2A3A;
  --bg-secondary: #353545;
  --text-primary: #D0D0E0;
  --text-secondary: #9A9AAA;
  --bg-current: #2A2A3A;
  --text-current: #D0D0E0;
  --text-current-secondary: #9A9AAA;
  --mood-calm: #3A4A5A;
  --mood-happy: #3A5A4A;
  --mood-anxious: #4A3A5A;
  --mood-sad: #3A3A4A;
  --mood-angry: #5A3A3A;
  --mood-tired: #4A4A3A;
  --shadow: 0 4px 20px rgba(0,0,0,0.2);
}

/* Modo niños */
[data-mode="child"] {
  --font-size-base: 18px;
  --font-size-title: 28px;
}

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

body {
  font-family: var(--font-main);
  font-size: var(--font-size-base);
  color: var(--text-current);
  background-color: var(--bg-current);
  transition: background-color 2s ease-in-out, color 1s ease-in-out;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* === Pantallas === */
.screen {
  display: none;
  min-height: 100vh;
  padding: 20px;
  animation: fadeIn 0.6s ease-in-out;
}
.screen.active { display: flex; align-items: center; justify-content: center; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* === Bienvenida === */
.welcome-container, .mode-container, .pet-select-container,
.checkin-container, .main-container, .activity-container, .complete-container {
  max-width: 480px;
  width: 100%;
  text-align: center;
  padding: 20px;
}

.welcome-icon { font-size: 64px; margin-bottom: 16px; animation: float 3s ease-in-out infinite; }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

h1 { font-size: 32px; font-weight: 700; color: var(--text-current); margin-bottom: 8px; }
h2 { font-size: var(--font-size-title); font-weight: 700; color: var(--text-current); margin-bottom: 12px; }
h3 { font-size: 18px; font-weight: 600; color: var(--text-current); margin-bottom: 12px; }

.welcome-subtitle { color: var(--text-current-secondary); margin-bottom: 24px; font-size: 18px; }

.content-notice {
  background: var(--bg-secondary);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 32px;
  color: var(--text-current-secondary);
  font-size: 14px;
  line-height: 1.6;
  box-shadow: var(--shadow);
}

/* === Botones === */
.btn {
  border: none;
  border-radius: var(--radius-sm);
  padding: 14px 32px;
  font-family: var(--font-main);
  font-size: var(--font-size-base);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: var(--shadow);
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.btn:active { transform: translateY(0); }

.btn-primary { background: var(--accent-interactive); color: #fff; }
.btn-secondary { background: var(--bg-secondary); color: var(--text-current); }
.btn-danger { background: var(--mood-angry); color: #fff; }

.btn-skip {
  background: none;
  border: none;
  color: var(--text-current-secondary);
  font-family: var(--font-main);
  font-size: 14px;
  cursor: pointer;
  padding: 12px;
  margin-top: 16px;
}

.btn-icon {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  padding: 8px;
  border-radius: 50%;
  transition: background 0.3s;
}
.btn-icon:hover { background: rgba(0,0,0,0.05); }

.btn-back {
  background: none;
  border: none;
  color: var(--text-current-secondary);
  font-family: var(--font-main);
  font-size: 16px;
  cursor: pointer;
  padding: 8px 0;
  margin-bottom: 16px;
  align-self: flex-start;
}

.btn-toggle {
  width: 52px;
  height: 28px;
  border-radius: 14px;
  border: none;
  background: #ccc;
  cursor: pointer;
  position: relative;
  transition: background 0.3s;
}
.btn-toggle::after {
  content: '';
  position: absolute;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff;
  top: 3px;
  left: 3px;
  transition: transform 0.3s;
}
.btn-toggle.active { background: var(--accent-positive); }
.btn-toggle.active::after { transform: translateX(24px); }

/* === Modo === */
.mode-options { display: flex; gap: 16px; justify-content: center; margin-top: 32px; flex-wrap: wrap; }
.btn-mode {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 32px 40px;
  background: var(--bg-secondary);
  border: 3px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-main);
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--text-current);
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: var(--shadow);
}
.btn-mode:hover { border-color: var(--accent-interactive); transform: translateY(-4px); }
.mode-emoji { font-size: 48px; }

/* === Selección de Mascota === */
.pet-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 16px;
  margin-top: 24px;
}
.pet-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 20px 12px;
  background: var(--bg-secondary);
  border: 3px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: var(--shadow);
  font-family: var(--font-main);
  color: var(--text-current);
}
.pet-card:hover { border-color: var(--accent-interactive); transform: translateY(-4px); }
.pet-preview { font-size: 48px; height: 60px; display: flex; align-items: center; justify-content: center; }
.pet-name { font-weight: 700; font-size: 16px; }
.pet-trait { font-size: 12px; color: var(--text-current-secondary); }

/* === Check-in Emocional === */
.emotion-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 20px;
}
.emotion-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 8px;
  background: var(--bg-secondary);
  border: 3px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: var(--shadow);
  font-family: var(--font-main);
  color: var(--text-current);
}
.emotion-btn:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.emotion-btn .emoji { font-size: 36px; }
[data-mode="child"] .emotion-btn .emoji { font-size: 44px; }
.emotion-btn .label { font-size: 14px; font-weight: 600; }
.emotion-btn.selected { border-color: var(--accent-interactive); background: var(--accent-interactive); color: #fff; }

/* === Mascota Display === */
.pet-display, .pet-display-main {
  font-size: 80px;
  margin: 20px auto;
  position: relative;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pet-display-main { font-size: 100px; height: 140px; cursor: pointer; }
.pet-display-main:hover { animation: petBounce 0.5s ease; }
.pet-display-small { font-size: 60px; margin: 16px auto; text-align: center; }

@keyframes petBounce {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

@keyframes petIdle {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25% { transform: translateY(-5px) rotate(-2deg); }
  75% { transform: translateY(-3px) rotate(2deg); }
}

.pet-display-main { animation: petIdle 4s ease-in-out infinite; }

.pet-speech-bubble {
  background: var(--bg-secondary);
  border-radius: var(--radius);
  padding: 12px 20px;
  margin-bottom: 8px;
  font-size: 15px;
  line-height: 1.5;
  box-shadow: var(--shadow);
  position: relative;
  max-width: 300px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0;
  animation: bubbleIn 0.8s ease-in-out forwards;
  animation-delay: 0.3s;
}
.pet-speech-bubble::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 8px solid var(--bg-secondary);
}

@keyframes bubbleIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.pet-effects {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
  top: 0;
  left: 0;
}

/* === Pantalla Principal === */
.main-container { max-width: 480px; width: 100%; }
.main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.main-mood-label {
  font-size: 14px;
  color: var(--text-current-secondary);
  font-weight: 500;
}
.pet-area { position: relative; text-align: center; margin-bottom: 24px; }

.activities-section { margin-bottom: 20px; }
.activities-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.activity-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 16px 8px;
  background: var(--bg-secondary);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: var(--shadow);
  font-family: var(--font-main);
  color: var(--text-current);
}
.activity-btn:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.activity-btn .activity-icon { font-size: 28px; }
.activity-btn .activity-label { font-size: 13px; font-weight: 600; }
[data-mode="child"] .activity-btn { padding: 20px 8px; }
[data-mode="child"] .activity-btn .activity-icon { font-size: 36px; }
[data-mode="child"] .activity-btn .activity-label { font-size: 15px; }

.btn-checkin-again {
  background: none;
  border: 2px dashed var(--accent-interactive);
  border-radius: var(--radius-sm);
  padding: 10px 20px;
  font-family: var(--font-main);
  font-size: 14px;
  color: var(--accent-interactive);
  cursor: pointer;
  transition: all 0.3s;
  width: 100%;
}
.btn-checkin-again:hover { background: var(--accent-interactive); color: #fff; }

/* === Respiración === */
.breathing-visual { display: flex; justify-content: center; margin: 32px 0; }
.breathing-circle {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: var(--accent-interactive);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  transition: transform 4s ease-in-out, background-color 2s ease-in-out;
  box-shadow: 0 0 40px rgba(135, 206, 235, 0.3);
}
.breathing-circle.inhale { transform: scale(1.4); background: var(--mood-calm); }
.breathing-circle.hold { transform: scale(1.4); background: var(--accent-positive); }
.breathing-circle.exhale { transform: scale(1); background: var(--accent-interactive); }

[data-mode="child"] .breathing-circle {
  width: 220px;
  height: 220px;
  font-size: 24px;
  background: var(--accent-warm);
}
[data-mode="child"] .breathing-circle.inhale { background: #FFB6C1; transform: scale(1.5); }
[data-mode="child"] .breathing-circle.hold { background: #B5EAD7; transform: scale(1.5); }
[data-mode="child"] .breathing-circle.exhale { background: var(--accent-warm); transform: scale(1); }

/* === Gratitud === */
.gratitude-list { display: flex; flex-direction: column; gap: 12px; margin: 20px 0; }
.gratitude-input {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--accent-warm);
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: var(--font-size-base);
  color: var(--text-current);
  background: var(--bg-secondary);
  transition: border-color 0.3s;
  outline: none;
}
.gratitude-input:focus { border-color: var(--accent-interactive); }
.gratitude-input::placeholder { color: var(--text-current-secondary); }

.gratitude-icons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 8px;
}
.gratitude-icon-btn {
  font-size: 28px;
  background: var(--bg-secondary);
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  padding: 8px;
  cursor: pointer;
  transition: all 0.3s;
}
.gratitude-icon-btn:hover, .gratitude-icon-btn.selected {
  border-color: var(--accent-interactive);
  transform: scale(1.1);
}

/* === Grounding === */
.grounding-steps { margin: 20px 0; }
.grounding-step {
  background: var(--bg-secondary);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 12px;
  box-shadow: var(--shadow);
  text-align: left;
  opacity: 0.4;
  transition: opacity 0.5s ease;
}
.grounding-step.active { opacity: 1; }
.grounding-step .step-number { font-size: 32px; margin-bottom: 8px; }
.grounding-step .step-text { font-size: 16px; line-height: 1.5; }
.grounding-input {
  width: 100%;
  padding: 10px;
  margin-top: 10px;
  border: 2px solid var(--accent-warm);
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: var(--font-size-base);
  background: var(--bg-primary);
  color: var(--text-current);
  outline: none;
}

/* === Hidratación y Caminata === */
.hydration-visual, .walk-visual {
  margin: 32px 0;
  display: flex;
  justify-content: center;
}
.water-glass {
  font-size: 80px;
  animation: float 3s ease-in-out infinite;
}
.walking { animation: walkAnim 1s ease-in-out infinite; }
@keyframes walkAnim {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(10px) rotate(3deg); }
  75% { transform: translateX(-10px) rotate(-3deg); }
}

/* === Afirmación === */
.affirmation-card {
  background: linear-gradient(135deg, var(--accent-warm), var(--accent-interactive));
  border-radius: var(--radius);
  padding: 32px 24px;
  margin: 24px 0;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  box-shadow: var(--shadow);
  line-height: 1.5;
}

/* === Jardín === */
.garden-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin: 20px 0;
  padding: 20px;
  background: var(--bg-secondary);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  min-height: 200px;
}
.garden-item {
  font-size: 28px;
  text-align: center;
  animation: growIn 0.5s ease-out;
}
@keyframes growIn {
  from { transform: scale(0); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.garden-stats {
  margin-top: 16px;
  font-size: 14px;
  color: var(--text-current-secondary);
}

/* === Configuración === */
.settings-list { display: flex; flex-direction: column; gap: 16px; margin-top: 20px; }
.setting-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-secondary);
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
}
.setting-item label { font-weight: 600; font-size: 15px; }
.setting-item.danger { border: 1px solid var(--mood-angry); }
input[type="range"] {
  width: 120px;
  accent-color: var(--accent-interactive);
}

/* === Completado === */
.complete-container { text-align: center; max-width: 400px; }
.complete-message { font-size: 18px; font-weight: 600; margin: 16px 0 24px; line-height: 1.5; }
.complete-reward { font-size: 14px; color: var(--accent-positive); margin-bottom: 24px; }
.complete-effects { font-size: 32px; margin-bottom: 8px; min-height: 40px; }

/* Floating hearts/stars effect */
@keyframes floatUp {
  0% { opacity: 1; transform: translateY(0) scale(1); }
  100% { opacity: 0; transform: translateY(-60px) scale(0.5); }
}
.float-effect {
  display: inline-block;
  animation: floatUp 2s ease-out forwards;
  position: absolute;
}

/* === Responsive === */
@media (max-width: 400px) {
  .emotion-grid { grid-template-columns: repeat(2, 1fr); }
  .activities-grid { grid-template-columns: 1fr; }
  .pet-grid { grid-template-columns: repeat(2, 1fr); }
  .mode-options { flex-direction: column; align-items: center; }
}