/*version CSS puro sin framework*/

:root {
  /*colores principales*/
  --color-primary: #00FF88;
  --color-primary-dark: #00CC6E;
  
  /*fondo*/
  --color-bg-dark: #1A1A1A;
  --color-bg-darker: #0D0D0D;
  --color-bg-card: #2A2A2A;
  
  --color-text-primary: #FFFFFF;
  --color-text-secondary: #B0B0B0;
  --color-text-muted: #808080;
  
  --color-status-pending: #FFB800;
  --color-status-confirmed: #00FF88;
  
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
}


* {
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: var(--color-bg-darker);
  color: var(--color-text-primary);
  line-height: 1.6;
  margin: 0;
  padding: 0;
}



.main-header {
  background: var(--color-bg-dark);
  border-bottom: 2px solid var(--color-primary);
  padding: var(--spacing-md) var(--spacing-lg);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1600px;
  margin: 0 auto;
  gap: var(--spacing-lg);
}



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

.logo-icon {
  width: 50px;
  height: 50px;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
}

.logo-on {
  color: var(--color-primary);
}

.logo-connect {
  color: var(--color-text-primary);
}



/*búsqueda*/
.search-container {
  flex: 1;
  max-width: 600px;
  position: relative;
}

.search-icon {
  position: absolute;
  left: var(--spacing-md);
  top: 50%;
  transform: translateY(-50%);
}

.search-input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md) var(--spacing-sm) 3rem;
  background: var(--color-bg-card);
  border: 2px solid transparent;
  border-radius: 24px;
  color: var(--color-text-primary);
  font-size: 1rem;
}

.search-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.search-input::placeholder {
  color: var(--color-text-muted);
}




.header-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.icon-button {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
}

.icon-button:hover {
  background: var(--color-bg-card);
}

.notification-button {
  position: relative;
}

.notification-badge {
  position: absolute;
  top: 0;
  right: 0;
  background: #FF4444;
  color: white;
  font-size: 0.75rem;
  font-weight: bold;
  padding: 2px 6px;
  border-radius: 10px;
}

.user-dropdown {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  cursor: pointer;
}

.user-dropdown:hover {
  background: #333333;
}

.user-greeting {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

.user-greeting strong {
  color: var(--color-primary);
}



.main-container {
  display: grid;
  grid-template-columns: 280px 1fr 350px;
  gap: var(--spacing-lg);
  max-width: 1600px;
  margin: 0 auto;
  padding: var(--spacing-lg);
}



.sidebar {
  background: var(--color-bg-dark);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  height: fit-content;
  position: sticky;
  top: 120px;
}

.sidebar-title {
  color: var(--color-primary);
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0 0 var(--spacing-lg) 0;
  text-transform: uppercase;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-md);
  background: var(--color-bg-card);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-text-primary);
}

.nav-item:hover {
  border-color: var(--color-primary);
  background: #333333;
}

/* Estado seleccionado para radio buttons en tarjetas */
.nav-item:has(input:checked) {
  border-color: var(--color-primary);
  background: rgba(0, 255, 136, 0.1);
  box-shadow: 0 0 15px rgba(0, 255, 136, 0.2);
}

.nav-item:has(input:checked) .nav-label {
  color: var(--color-primary);
}

.nav-icon {
  margin-bottom: var(--spacing-sm);
}

.nav-label {
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
}



/*CONTENIDO PRINCIPAL*/
.main-content {
  min-height: 80vh;
}

.section-title {
  color: var(--color-text-primary);
  font-size: 2rem;
  font-weight: 700;
  margin: 0 0 var(--spacing-lg) 0;
  text-transform: uppercase;
}



/*grid de sesiones*/
.sessions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spacing-lg);
}



.session-card {
  background: var(--color-bg-dark);
  border: 2px solid var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
}

.session-card:hover {
  border-color: var(--color-primary);
}

.session-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.session-icon {
  flex-shrink: 0;
}

.session-title {
  color: var(--color-primary);
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0;
}

.session-info {
  margin-bottom: var(--spacing-lg);
}

.session-tutor,
.session-date {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  margin: 8px 0;
}

.session-tutor strong {
  color: var(--color-text-primary);
}

.session-status {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin: var(--spacing-sm) 0;
}

.status-label {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.status-badge {
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
}

.status-pending {
  background: var(--color-status-pending);
  color: var(--color-bg-dark);
}

.status-confirmed {
  background: var(--color-status-confirmed);
  color: var(--color-bg-dark);
}



.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--color-bg-card);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-top: var(--spacing-sm);
}

.progress-fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
}




.session-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  width: 100%;
  padding: var(--spacing-md);
  background: var(--color-primary);
  color: var(--color-bg-dark);
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.session-button:hover {
  background: var(--color-primary-dark);
}

.session-time {
  font-size: 0.85rem;
  font-weight: 500;
}


/*LOGROS*/
.achievements-panel {
  background: var(--color-bg-dark);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  height: fit-content;
  position: sticky;
  top: 120px;
}

.panel-title {
  color: var(--color-primary);
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0 0 var(--spacing-lg) 0;
  text-transform: uppercase;
}

.achievements-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}


/*para   las medallas/lorgos*/
.achievement-item {
  display: flex;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
}

.achievement-item:hover {
  background: #333333;
}

.achievement-icon {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.achievement-content {
  flex: 1;
}

.achievement-title {
  color: var(--color-text-primary);
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 4px 0;
}

.achievement-description {
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  margin: 0 0 8px 0;
}

.achievement-progress {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.progress-bar-small {
  flex: 1;
  height: 6px;
  background: var(--color-bg-darker);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.progress-fill-small {
  height: 100%;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
}

.progress-text {
  color: var(--color-primary);
  font-size: 0.85rem;
  font-weight: 700;
  min-width: 40px;
  text-align: right;
}



.view-all-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px 16px;
  background: var(--color-primary);
  color: var(--color-bg-dark);
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  margin-bottom: var(--spacing-lg);
}

.view-all-button:hover {
  background: var(--color-primary-dark);
}



/*RANKING SEMANAL*/
.weekly-ranking {
  padding-top: var(--spacing-lg);
  border-top: 2px solid var(--color-bg-card);
}

.ranking-title {
  color: var(--color-text-primary);
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 var(--spacing-md) 0;
  text-transform: uppercase;
}

.ranking-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.ranking-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  background: var(--color-bg-card);
  border-radius: var(--radius-sm);
}

.ranking-item:hover {
  background: #333333;
}

.ranking-position {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: var(--color-bg-dark);
  font-weight: 700;
  font-size: 1.1rem;
  border-radius: 50%;
  flex-shrink: 0;
}

.ranking-item-1 .ranking-position {
  background: #FFD700;
}

.ranking-item-2 .ranking-position {
  background: #C0C0C0;
}

.ranking-item-3 .ranking-position {
  background: #CD7F32;
}

.ranking-info {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.ranking-name {
  color: var(--color-text-primary);
  font-weight: 600;
  font-size: 0.95rem;
}

.ranking-label {
  color: var(--color-text-muted);
  font-size: 0.8rem;
}



.main-footer {
  background: var(--color-bg-dark);
  border-top: 2px solid var(--color-primary);
  padding: var(--spacing-lg);
  margin-top: 3rem;
  text-align: center;
}

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

.footer-nav {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.footer-nav a {
  color: var(--color-primary);
  text-decoration: none;
  font-size: 0.9rem;
}

.footer-nav a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}



/*partee del diseño adaptable*/

/*tablets*/
@media (max-width: 1200px) {
  .main-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .sidebar,
  .achievements-panel {
    position: static;
  }
  
  .sessions-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }
}

/*celu*/
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .search-container {
    width: 100%;
    max-width: none;
  }
  
  .header-nav {
    width: 100%;
    justify-content: space-between;
  }
  
  .main-container {
    padding: var(--spacing-sm);
  }
  
  .sidebar-nav {
    flex-direction: row;
    overflow-x: auto;
  }
  
  .nav-item {
    min-width: 120px;
  }
  
  .sessions-grid {
    grid-template-columns: 1fr;
  }
  
  .section-title {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .logo-text {
    font-size: 1.2rem;
  }
  
  .user-greeting {
    display: none;
  }
  
  .session-title {
    font-size: 1.1rem;
  }
}







/* Profile Menu Custom Styles */
.profile-menu-container {
    position: relative;
    display: inline-block;
}

.profile-menu-card {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 10px;
    z-index: 1000;
    display: none; /* Hidden by default */
    
    width: 200px;
    background-color: rgba(36, 40, 50, 1);
    background-image: linear-gradient(
        139deg,
        rgba(36, 40, 50, 1) 0%,
        rgba(36, 40, 50, 1) 0%,
        rgba(37, 28, 40, 1) 100%
    );
    border-radius: 10px;
    padding: 15px 0px;
    flex-direction: column;
    gap: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.profile-menu-card.active {
    display: flex;
}

.profile-menu-card .separator {
    border-top: 1.5px solid #42434a;
}

.profile-menu-card .list {
    list-style-type: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 0px 10px;
    margin: 0;
}

.profile-menu-card .list .element {
    display: flex;
    align-items: center;
    color: #7e8590;
    gap: 10px;
    transition: all 0.3s ease-out;
    padding: 4px 7px;
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
}

.profile-menu-card .list .element svg {
    width: 19px;
    height: 19px;
    transition: all 0.3s ease-out;
    stroke: currentColor; /* Inherit color for stroke */
    fill: none; /* Ensure fill is none for line icons */
}

.profile-menu-card .list .element .label {
    font-weight: 600;
    font-size: 0.9rem;
}

.profile-menu-card .list .element:hover {
    background-color: #5353ff;
    color: #ffffff;
    transform: translate(1px, -1px);
}

.profile-menu-card .list .delete:hover {
    background-color: #8e2a2a;
}

.profile-menu-card .list .element:active {
    transform: scale(0.99);
}

.profile-menu-card .list:not(:last-child) .element:hover svg {
    stroke: #ffffff;
}

.profile-menu-card .list:last-child svg {
    stroke: #bd89ff;
}

.profile-menu-card .list:last-child .element {
    color: #bd89ff;
}

.profile-menu-card .list:last-child .element:hover {
    background-color: rgba(56, 45, 71, 0.836);
}