/* ========== VARIABLES CSS ========== */
:root {
    /* 🎨 Colores principales */
    --color-primary: #1ABC9C;
    --color-secondary: #16A085;
    --color-success: #2ECC71;
    --color-warning: #F1C40F;
    --color-danger: #E74C3C;

    /* 🧊 Fondos */
    --bg-main: #EFFFFD;
    --bg-card: #FFFFFF;
    --bg-hover: #D1FAE5;

    /* 🖋️ Texto */
    --text-primary: #0F172A;
    --text-secondary: #5C6B73;

    /* 💫 Sombras */
    --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 12px 36px rgba(0, 0, 0, 0.18);
    --shadow-glow: 0 0 20px rgba(26, 188, 156, 0.45);
    --shadow-glow-strong: 0 0 35px rgba(26, 188, 156, 0.6);

    /* 📏 Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* ⤴️ Bordes redondeados */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* ⚡ Transición */
    --transition: 0.3s ease;
}

/* ========== RESET ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    overflow: hidden;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background: linear-gradient(135deg, #FFF9F3 0%, #D1E8E2 50%);
    color: var(--text-primary);
}
/* ===== BOTÓN FLOTANTE DE DETENER AUDIO ===== */
.stop-audio-btn {
  position: fixed;
  bottom: 100px;
  right: 30px;
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, #e74c3c, #c0392b);
  color: white;
  font-size: 2.5rem;
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 8px 30px rgba(231, 76, 60, 0.6);
  transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 0;
  line-height: 1;
}

.stop-audio-btn:hover {
  background: linear-gradient(135deg, #c0392b, #922b21);
  transform: scale(1.2) rotate(0deg);
  box-shadow: 0 10px 40px rgba(231, 76, 60, 0.8);
  border-color: rgba(255, 255, 255, 0.6);
}

.stop-audio-btn:active {
  transform: scale(0.9);
  box-shadow: 0 4px 15px rgba(231, 76, 60, 0.6);
}

.stop-audio-btn::before {
  content: '⏹';
  display: block;
  font-size: 2.2rem;
  line-height: 1;
  text-align: center;
}

/* Tooltip personalizado */
.stop-audio-btn::after {
  content: 'Detener Música';
  position: absolute;
  right: 85px;
  top: 50%;
  transform: translateY(-50%) scale(0);
  background: rgba(0, 0, 0, 0.9);
  color: white;
  padding: 10px 15px;
  border-radius: 8px;
  white-space: nowrap;
  font-size: 0.9rem;
  font-weight: bold;
  pointer-events: none;
  opacity: 0;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.stop-audio-btn:hover::after {
  transform: translateY(-50%) scale(1);
  opacity: 1;
}

/* Animación de onda */
@keyframes ripple {
  0% {
    box-shadow: 0 0 0 0 rgba(231, 76, 60, 0.7);
  }
  100% {
    box-shadow: 0 0 0 20px rgba(231, 76, 60, 0);
  }
}
/* ========== SISTEMA DE PANTALLAS ========== */
.screen {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    overflow-y: auto;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--bg-main) 0%, #D1E8E2 100%);
}

.screen.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.98); }
    to { opacity: 1; transform: scale(1); }
}

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

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes dance {
    0%, 100% { transform: rotate(0deg) scale(1); }
    25% { transform: rotate(-15deg) scale(1.1); }
    75% { transform: rotate(15deg) scale(1.1); }
}

.screen-title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.empty-message {
    text-align: center;
    color: var(--text-secondary);
    padding: var(--spacing-lg);
}

/* ========== AUTH SCREEN ========== */
#auth-screen {
    display: flex;
    justify-content: center;
    align-items: center;
}

.auth-container {
    background: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    max-width: 400px;
    width: 90%;
}

.logo {
    font-size: 3rem;
    text-align: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: var(--spacing-sm);
    animation: bounce 2s infinite;
}

.subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.form-container {
    display: none;
}

.form-container.active {
    display: block;
}

.form-container h2 {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.form-container input {
    width: 100%;
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    background: var(--bg-hover);
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.form-container input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

.toggle-form {
    text-align: center;
    margin-top: var(--spacing-md);
    color: var(--text-secondary);
}

.toggle-form span {
    color: var(--color-primary);
    cursor: pointer;
    text-decoration: underline;
}

.toggle-form span:hover {
    color: var(--color-secondary);
}

/* ========== BOTONES ========== */
.btn-primary {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-back {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-card);
    color: var(--text-primary);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-md);
    cursor: pointer;
    margin-bottom: var(--spacing-md);
    font-size: 1rem;
    font-weight: 600;
    transition: var(--transition);
}

.btn-back:hover {
    background: var(--color-primary);
    color: white;
}

.btn-logout {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-danger);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.btn-logout:hover {
    background: #dc2626;
}

.btn-delete {
    margin-top: var(--spacing-xs);
    padding: 5px 10px;
    background: var(--color-danger);
    border: none;
    border-radius: 5px;
    color: white;
    cursor: pointer;
    font-size: 0.875rem;
}

.btn-delete-small {
    background: var(--color-danger);
    border: none;
    padding: 5px 10px;
    border-radius: 5px;
    color: white;
    cursor: pointer;
}

.btn-search {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.btn-search:hover {
    background: var(--color-secondary);
}

/* ========== MAIN SCREEN ========== */
/* ===== ENCABEZADO PROFESIONAL ===== */
:root {
  --spacing-xs: 5px;
  --spacing-sm: 10px;
  --spacing-lg: 20px;
  --color-warning: #ffc107;
  --radius-md: 10px;
}

/* ======== ENCABEZADO ======== */
.app-header {
  background: linear-gradient(135deg, #1abc9c, #16a085);
  padding: 8px 25px; /* 🔹 más fino */
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  position: fixed; /* 🔹 fijo */
  top: 0;
  left: 0;
  width: 100%;
  z-index: 999;
}

/* Marca y título */
.header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-logo {
  font-size: 1.8rem; /* 🔹 más compacto */
}

.header-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: white;
  margin: 0;
}

/* Usuario y opciones */
.header-user {
  display: flex;
  align-items: center;
  gap: 15px;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.15);
  padding: 6px 12px;
  border-radius: 25px;
  backdrop-filter: blur(10px);
}

.user-avatar {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #3498db, #2980b9);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  border: 2px solid white;
}

.user-name {
  color: white;
  font-weight: 600;
  font-size: 0.9rem;
}

.coins-display {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 193, 7, 0.2);
  padding: 6px 12px;
  border-radius: 20px;
  border: 2px solid rgba(255, 193, 7, 0.5);
}

.coin-icon {
  font-size: 1.3rem;
}

.coin-count {
  color: white;
  font-weight: 700;
  font-size: 1rem;
}

.logout-btn {
  background: rgba(231, 76, 60, 0.9);
  color: white;
  border: none;
  padding: 8px 18px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logout-btn:hover {
  background: rgba(192, 57, 43, 1);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(231, 76, 60, 0.4);
}

/* ======== CONTENIDO PRINCIPAL ======== */
.menu-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
  max-width: 800px;
  margin: 100px auto 0; /* 🔹 espacio para el header fijo */
}

/* ======== COINS DISPLAY ANIMADO ======== */
.user-info h2 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-xs);
}

.coins-display {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: linear-gradient(135deg, var(--color-warning), #d97706);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1.25rem;
  animation: pulse 2s infinite;
}

/* ======== RESPONSIVE ======== */
@media (max-width: 768px) {
  .app-header {
    padding: 6px 15px;
  }
  
  .header-title {
    font-size: 1rem;
  }
  
  .user-name {
    display: none;
  }
  
  .header-user {
    gap: 8px;
  }
}

/* ======== ANIMACIONES ======== */
@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}


.menu-card {
    background: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    border: 2px solid transparent;
    min-height: 180px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.menu-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.card-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-sm);
}

.menu-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.menu-card p {
    color: var(--text-secondary);
}

/* ========== CALENDARIO TIPO AGENDA ========== */
.agenda-container {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.daily-schedule {
    background: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.schedule-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--bg-hover);
}

.schedule-header h3 {
    color: var(--color-primary);
}

.schedule-header input[type="date"] {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
}

.hours-grid {
    display: flex;
    flex-direction: column;
    gap: 2px;
    max-height: 600px;
    overflow-y: auto;
}

.hour-slot {
    display: grid;
    grid-template-columns: 80px 1fr;
    min-height: 60px;
    border: 1px solid #e0e0e0;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    cursor: pointer;
}

.hour-slot:hover {
    background: var(--bg-hover);
}

.hour-label {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-hover);
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.875rem;
    border-right: 2px solid var(--color-primary);
}

.hour-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--spacing-xs);
}

.hour-content.has-activity {
    background: linear-gradient(90deg, rgba(26, 188, 156, 0.1), rgba(26, 188, 156, 0.05));
}

.activity-item {
    padding: var(--spacing-xs);
    background: var(--color-primary);
    color: white;
    border-radius: var(--radius-sm);
    margin-bottom: 4px;
    font-size: 0.875rem;
}

.activity-title {
    font-weight: 600;
    margin-bottom: 2px;
}

.activity-time {
    font-size: 0.75rem;
    opacity: 0.9;
}

.monthly-calendar {
    background: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.calendar-header button {
    background: var(--color-primary);
    color: white;
    border: none;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 1.25rem;
    font-weight: bold;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 5px;
}

.calendar-day-header {
    font-weight: bold;
    text-align: center;
    padding: 10px 0;
    font-size: 0.875rem;
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-hover);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.875rem;
}

.calendar-day:hover {
    background: var(--color-primary);
    color: white;
}

.calendar-day.today {
    background: var(--color-secondary);
    color: white;
    font-weight: 700;
}

.calendar-day.has-event {
    background: var(--color-success);
    color: white;
    font-weight: 600;
}

.calendar-day.selected {
    border: 3px solid var(--color-warning);
}

/* ========== MODAL ========== */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s ease;
}

.modal.active {
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    max-width: 500px;
    width: 90%;
    box-shadow: var(--shadow-xl);
    position: relative;
}

.modal-close {
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-secondary);
}

.modal-close:hover {
    color: var(--color-danger);
}

.modal-content h3 {
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.modal-content input,
.modal-content textarea {
    width: 100%;
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    background: var(--bg-hover);
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    transition: var(--transition);
}

.modal-content input:focus,
.modal-content textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.time-selector {
    margin-bottom: var(--spacing-sm);
}

.time-selector label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
    font-weight: 600;
}

/* ========== MÚSICA MEJORADA ========== */
.music-main-container {
    display: grid;
    gap: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.music-section {
    background: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.music-section h3 {
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary);
    font-size: 1.5rem;
}

.music-description {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
}

/* Botón de carga de archivos */
.file-upload-container {
    margin-bottom: var(--spacing-lg);
}

.btn-upload {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-upload:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Playlist Local */
.playlist-container {
    margin-bottom: var(--spacing-lg);
}

.playlist-container h4 {
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.local-playlist {
    max-height: 300px;
    overflow-y: auto;
    background: var(--bg-hover);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm);
}

.song-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm);
    background: white;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-xs);
    cursor: pointer;
    transition: var(--transition);
}

.song-item:hover {
    background: var(--color-primary);
    color: white;
    transform: translateX(5px);
}

.song-item.active {
    background: var(--color-secondary);
    color: white;
    font-weight: 600;
}

.song-info {
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.song-icon {
    font-size: 1.5rem;
}

.song-name {
    font-size: 0.9rem;
}

.song-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.btn-play-song {
    background: var(--color-success);
    color: white;
    border: none;
    padding: 5px 10px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.875rem;
}

.btn-remove-song {
    background: var(--color-danger);
    color: white;
    border: none;
    padding: 5px 10px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.875rem;
}

/* Reproductor de Audio */
.audio-player-container {
    background: linear-gradient(135deg, rgba(26, 188, 156, 0.1), rgba(255, 255, 255, 0.5));
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 2px solid var(--color-primary);
}

.now-playing {
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.now-playing-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.current-song {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
}

#main-audio-player, #radio-player {
    width: 100%;
    margin: var(--spacing-sm) 0;
}

.player-controls {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-top: var(--spacing-sm);
}

.control-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 600;
    transition: var(--transition);
}

.control-btn:hover {
    background: var(--color-secondary);
    transform: scale(1.05);
}

/* SoundCloud */
.soundcloud-search {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.music-input {
    flex: 1;
    padding: var(--spacing-sm);
    background: var(--bg-hover);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
}

.music-input:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: var(--shadow-glow);
}

.soundcloud-container {
    border-radius: var(--radius-md);
    overflow: hidden;
    min-height: 200px;
}

.soundcloud-container iframe {
    width: 100%;
    height: 166px;
    border: none;
}

.player-placeholder {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--bg-hover);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
}

/* Radio Stations */
.radio-stations {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.radio-btn {
    padding: var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.radio-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.radio-btn:active {
    transform: translateY(0);
}

.radio-player {
    background: var(--bg-hover);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
}

.radio-status {
    text-align: center;
    color: var(--text-secondary);
    margin-top: var(--spacing-sm);
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 768px) {
    .soundcloud-search {
        flex-direction: column;
    }
    
    .radio-stations {
        grid-template-columns: 1fr;
    }
    
    .player-controls {
        flex-direction: column;
    }
}
/* ========== JUEGOS ========== */
.games-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    max-width: 800px;
    margin: 0 auto;
}

.game-card {
    background: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    border: 2px solid transparent;
    min-height: 180px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.game-card:hover {
    transform: scale(1.05);
    border-color: var(--color-success);
}

.game-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.game-card h3 {
    margin-bottom: var(--spacing-xs);
}

.game-card p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.coin-reward {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: linear-gradient(135deg, var(--color-warning), #d97706);
    border-radius: var(--radius-md);
    font-weight: 600;
}

/* ========== JUEGO ACTIVO ========== */
#game-container {
    background: var(--bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    max-width: 800px;
    margin: 0 auto;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.question {
    font-size: 1.5rem;
    margin: var(--spacing-lg) 0;
    text-align: center;
}

.answers-grid {
    display: grid;
    gap: var(--spacing-sm);
    width: 100%;
    max-width: 500px;
    margin: var(--spacing-md) 0;
}

.answer-btn {
    padding: var(--spacing-md);
    font-size: 1rem;
    background: var(--bg-hover);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
}

.answer-btn:hover {
    background: var(--color-primary);
    color: white;
}

.score,
.final-score,
.coins-earned {
    margin: var(--spacing-md) 0;
    font-size: 1.25rem;
    text-align: center;
}

.memory-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
    max-width: 500px;
    margin: var(--spacing-md) 0;
}

.memory-card {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    background: var(--bg-hover);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
}

.memory-card:hover {
    background: var(--color-primary);
}

.memory-card.preview {
    animation: pulse 0.5s ease;
}

.math-problem {
    font-size: 3rem;
    margin: var(--spacing-lg) 0;
}

.math-input,
.vocab-input {
    width: 100%;
    max-width: 300px;
    padding: var(--spacing-md);
    font-size: 1.5rem;
    text-align: center;
    background: var(--bg-hover);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    margin: var(--spacing-md) 0;
}

.math-input:focus,
.vocab-input:focus {
    outline: none;
    border-color: var(--color-secondary);
}

.scrambled-word {
    font-size: 3rem;
    letter-spacing: 10px;
    margin: var(--spacing-md) 0;
}

.hint {
    color: var(--text-secondary);
    margin: var(--spacing-sm) 0;
}

/* ========== RECOMPENSAS MEJORADA ========== */
.coins-balance {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    padding: var(--spacing-md);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.reward-character {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.character-body {
    font-size: 5rem;
    display: inline-block;
    transition: var(--transition);
}

.character-body.dancing {
    animation: dance 0.5s ease infinite;
}

.character-message {
    margin-top: var(--spacing-sm);
    font-size: 1.2rem;
    color: var(--color-primary);
    font-weight: 600;
}

.rewards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.reward-card {
    background: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    min-height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: var(--transition);
}

.reward-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.special-card {
    border: 2px solid var(--color-warning);
    background: linear-gradient(135deg, rgba(241, 196, 15, 0.1), rgba(255, 255, 255, 1));
}

.reward-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.reward-card h3 {
    margin-bottom: var(--spacing-xs);
}

.reward-card p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    font-size: 0.875rem;
}

.btn-reward {
    padding: var(--spacing-xs) var(--spacing-md);
    background: linear-gradient(135deg, var(--color-success), #059669);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.btn-reward:hover {
    transform: scale(1.1);
}

.unlocked-rewards {
    background: var(--bg-card);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    max-width: 700px;
    margin: 0 auto;
}

.unlocked-rewards h3 {
    margin-bottom: var(--spacing-md);
}

#unlocked-items {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: var(--spacing-sm);
}

.unlocked-item {
    padding: var(--spacing-md);
    background: var(--bg-hover);
    border-radius: var(--radius-md);
    text-align: center;
    font-size: 2rem;
}

/* Galería de Posters */
.gallery-content {
    max-width: 800px;
}

.posters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.poster-item {
    position: relative;
    aspect-ratio: 2/3;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.poster-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.poster-delete {
    position: absolute;
    top: 5px;
    right: 5px;
    background: var(--color-danger);
    color: white;
    border: none;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    cursor: pointer;
    font-weight: bold;
}

/* Video Player */
.video-content {
    max-width: 900px;
}

.video-player {
    margin-top: var(--spacing-md);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.video-player iframe {
    width: 100%;
    height: 500px;
    border: none;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 968px) {
    .agenda-container {
        grid-template-columns: 1fr;
    }
    
    .monthly-calendar {
        order: -1;
    }
}

@media (max-width: 768px) {
    .menu-grid,
    .games-grid {
        grid-template-columns: 1fr;
    }
    
    .rewards-grid {
        grid-template-columns: 1fr;
    }
    
    .main-header {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .music-main-container {
        grid-template-columns: 1fr;
    }
    
    .agenda-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .screen {
        padding: var(--spacing-sm);
    }
    
    .card-icon,
    .game-icon,
    .reward-icon {
        font-size: 2.5rem;
    }
    
    .memory-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .calendar-grid {
        gap: 3px;
    }
    
    .calendar-day {
        font-size: 0.75rem;
    }
}