/* Tareas Equilibradas - Custom Styles */

:root {
  --primary: 76 175 80; /* #4CAF50 - encouraging green */
  --secondary: 255 152 0; /* #FF9800 - achievement orange */
  --accent: 33 150 243; /* #2196F3 - progress blue */
  --background: 245 245 245; /* #F5F5F5 - soft grey */
  --text: 51 51 51; /* #333333 - dark grey */
  --success: 139 195 74; /* #8BC34A - light green */
  --white: 255 255 255;
  --danger: 244 67 54; /* #F44336 - red */
  --warning: 255 193 7; /* #FFC107 - yellow */
}

/* Typography */
@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@300;400;600;700;800&family=Poppins:wght@300;400;500;600;700&display=swap');

body {
  font-family: 'Nunito', sans-serif;
  background-color: rgb(var(--background));
  color: rgb(var(--text));
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
}

/* Modal System Styles */
.modal-content {
  border: none;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.modal-header {
  background: linear-gradient(135deg, rgba(var(--primary), 0.1) 0%, rgba(var(--accent), 0.1) 100%);
  border-bottom: 1px solid rgba(var(--primary), 0.1);
  padding: 1.5rem;
}

.modal-title {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 1.25rem;
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  border-top: 1px solid rgba(var(--primary), 0.1);
  padding: 1.5rem;
}

/* Achievement Modal Special Styling */
.bg-gradient-primary {
  background: linear-gradient(135deg, rgb(var(--primary)) 0%, rgb(var(--accent)) 100%);
}

.achievement-bounce {
  animation: achievementBounce 0.6s ease-in-out;
}

@keyframes achievementBounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}

.achievement-celebration {
  position: relative;
}

.achievement-celebration::before {
  content: '';
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 100px;
  background: radial-gradient(circle, rgba(var(--secondary), 0.3) 0%, transparent 70%);
  border-radius: 50%;
  animation: celebrationGlow 2s ease-in-out infinite;
}

@keyframes celebrationGlow {
  0%, 100% {
    transform: translateX(-50%) scale(1);
    opacity: 0.6;
  }
  50% {
    transform: translateX(-50%) scale(1.2);
    opacity: 0.8;
  }
}

/* Modal Alert Styles */
.modal .alert {
  border-radius: 10px;
  border: none;
  padding: 1rem;
  margin-top: 1rem;
}

.modal .alert-warning {
  background-color: rgba(var(--warning), 0.1);
  color: rgba(var(--warning), 1);
  border-left: 4px solid rgb(var(--warning));
}

.modal .alert-info {
  background-color: rgba(var(--accent), 0.1);
  color: rgba(var(--accent), 1);
  border-left: 4px solid rgb(var(--accent));
}

.modal .alert-success {
  background-color: rgba(var(--success), 0.1);
  color: rgba(var(--success), 1);
  border-left: 4px solid rgb(var(--success));
}

/* Enhanced Button Styles for Modals */
.modal .btn {
  border-radius: 8px;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

.modal .btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Success Icon Animation */
.modal .fa-check-circle {
  animation: successPulse 1s ease-in-out;
}

@keyframes successPulse {
  0% {
    transform: scale(0.8);
    opacity: 0.7;
  }
  50% {
    transform: scale(1.1);
    opacity: 1;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

/* Error Icon Animation */
.modal .fa-exclamation-triangle {
  animation: errorShake 0.5s ease-in-out;
}

@keyframes errorShake {
  0%, 100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-5px);
  }
  75% {
    transform: translateX(5px);
  }
}

/* Color Classes */
.text-primary { color: rgb(var(--primary)) !important; }
.text-secondary { color: rgb(var(--secondary)) !important; }
.text-accent { color: rgb(var(--accent)) !important; }
.text-success { color: rgb(var(--success)) !important; }

.bg-primary { background-color: rgb(var(--primary)) !important; }
.bg-secondary { background-color: rgb(var(--secondary)) !important; }
.bg-accent { background-color: rgb(var(--accent)) !important; }
.bg-success { background-color: rgb(var(--success)) !important; }

.btn-primary {
  background-color: rgb(var(--primary));
  border-color: rgb(var(--primary));
  color: white;
}

.btn-primary:hover {
  background-color: rgba(var(--primary), 0.9);
  border-color: rgba(var(--primary), 0.9);
}

.btn-secondary {
  background-color: rgb(var(--secondary));
  border-color: rgb(var(--secondary));
  color: white;
}

.btn-secondary:hover {
  background-color: rgba(var(--secondary), 0.9);
  border-color: rgba(var(--secondary), 0.9);
}

.btn-accent {
  background-color: rgb(var(--accent));
  border-color: rgb(var(--accent));
  color: white;
}

.btn-accent:hover {
  background-color: rgba(var(--accent), 0.9);
  border-color: rgba(var(--accent), 0.9);
}

/* Navbar */
.navbar-brand {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
}

.navbar-custom {
  background: linear-gradient(135deg, rgb(var(--primary)) 0%, rgb(var(--accent)) 100%);
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* Cards */
.card {
  border: none;
  border-radius: 15px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.card-header {
  background: linear-gradient(135deg, rgb(var(--primary)) 0%, rgb(var(--accent)) 100%);
  color: white;
  border: none;
  font-weight: 600;
}

/* Task Cards */
.task-card {
  position: relative;
  margin-bottom: 1rem;
}

.task-card .card-body {
  padding: 1.5rem;
}

.task-points {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgb(var(--secondary));
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-weight: bold;
  font-size: 0.9rem;
}

.task-difficulty {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  border-radius: 10px;
  font-size: 0.8rem;
  font-weight: 500;
  margin-right: 0.5rem;
}

.difficulty-baja {
  background-color: rgba(var(--success), 0.2);
  color: rgb(var(--success));
}

.difficulty-media {
  background-color: rgba(var(--secondary), 0.2);
  color: rgb(var(--secondary));
}

.difficulty-alta {
  background-color: rgba(var(--danger), 0.2);
  color: rgb(var(--danger));
}

/* Progress Bars */
.progress {
  height: 1rem;
  border-radius: 10px;
  background-color: rgba(var(--accent), 0.1);
}

.progress-bar {
  background: linear-gradient(90deg, rgb(var(--primary)) 0%, rgb(var(--accent)) 100%);
  border-radius: 10px;
}

.xp-bar {
  height: 0.75rem;
  border-radius: 8px;
  background-color: rgba(var(--secondary), 0.1);
}

.xp-bar .progress-bar {
  background: linear-gradient(90deg, rgb(var(--secondary)) 0%, rgb(var(--primary)) 100%);
}

/* Level Badge */
.level-badge {
  background: linear-gradient(135deg, rgb(var(--secondary)) 0%, rgb(var(--primary)) 100%);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 25px;
  font-weight: bold;
  font-size: 1.1rem;
  display: inline-block;
}

/* Avatar */
.avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgb(var(--primary)) 0%, rgb(var(--accent)) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: white;
  font-weight: bold;
}

.avatar-lg {
  width: 100px;
  height: 100px;
  font-size: 2.5rem;
}

/* Achievements */
.achievement-card {
  text-align: center;
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.achievement-card:hover {
  transform: scale(1.05);
}

.achievement-icon {
  font-size: 3rem;
  color: rgb(var(--secondary));
  margin-bottom: 1rem;
}

.achievement-earned .achievement-icon {
  color: rgb(var(--primary));
}

.achievement-earned {
  background: linear-gradient(135deg, rgba(var(--primary), 0.1) 0%, rgba(var(--success), 0.1) 100%);
}

/* Stats Cards */
.stat-card {
  text-align: center;
  padding: 2rem 1rem;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: rgb(var(--primary));
  line-height: 1;
}

.stat-label {
  font-size: 0.9rem;
  color: rgba(var(--text), 0.7);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 0.5rem;
}

/* Forms */
.form-control {
  border: 2px solid rgba(var(--accent), 0.2);
  border-radius: 10px;
  padding: 0.75rem 1rem;
  transition: border-color 0.3s ease;
}

.form-control:focus {
  border-color: rgb(var(--accent));
  box-shadow: 0 0 0 0.2rem rgba(var(--accent), 0.25);
}

.form-label {
  font-weight: 600;
  color: rgb(var(--text));
  margin-bottom: 0.5rem;
}

/* Buttons */
.btn {
  border-radius: 10px;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  transition: all 0.3s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

/* Flash Messages */
.alert {
  border: none;
  border-radius: 10px;
  font-weight: 500;
}

.alert-success {
  background-color: rgba(var(--success), 0.1);
  color: rgb(var(--success));
  border-left: 4px solid rgb(var(--success));
}

.alert-danger {
  background-color: rgba(var(--danger), 0.1);
  color: rgb(var(--danger));
  border-left: 4px solid rgb(var(--danger));
}

.alert-achievement {
  background: linear-gradient(135deg, rgba(var(--secondary), 0.1) 0%, rgba(var(--primary), 0.1) 100%);
  color: rgb(var(--secondary));
  border-left: 4px solid rgb(var(--secondary));
  animation: achievement-glow 2s ease-in-out;
}

@keyframes achievement-glow {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.02); }
}

/* Modal System Accessibility and Final Touches */

/* High contrast mode support */
@media (prefers-contrast: high) {
    .modal-content {
        border: 2px solid rgb(var(--text));
    }

    .modal .btn {
        border-width: 2px;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .modal-content,
    .achievement-bounce,
    .modal .fa-check-circle,
    .modal .fa-exclamation-triangle {
        animation: none !important;
        transition: none !important;
    }

    .modal .btn:hover {
        transform: none !important;
    }
}

/* Dark mode support (if implemented in future) */
@media (prefers-color-scheme: dark) {
    .modal-content {
        background-color: rgba(40, 40, 40, 0.95);
        color: rgb(var(--white));
    }

    .modal-header {
        background: linear-gradient(135deg, rgba(var(--primary), 0.2) 0%, rgba(var(--accent), 0.2) 100%);
        border-bottom-color: rgba(var(--white), 0.1);
    }

    .modal-footer {
        border-top-color: rgba(var(--white), 0.1);
    }
}

/* Focus management for accessibility */
.modal:focus {
    outline: none;
}

.modal .btn:focus,
.modal .btn-close:focus {
    box-shadow: 0 0 0 3px rgba(var(--primary), 0.3);
}

/* Loading spinner enhancement */
@keyframes modalSpinner {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.modal .fa-spinner.fa-spin {
    animation: modalSpinner 1s linear infinite;
}

/* Modal backdrop enhancement */
.modal-backdrop {
    backdrop-filter: blur(3px);
    background-color: rgba(0, 0, 0, 0.6);
}

/* Enhanced button hover states */
.modal .btn {
    position: relative;
    overflow: hidden;
}

.modal .btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transition: width 0.3s ease, height 0.3s ease;
    transform: translate(-50%, -50%);
    z-index: 0;
}

.modal .btn:hover::before {
    width: 300px;
    height: 300px;
}

.modal .btn > * {
    position: relative;
    z-index: 1;
}

/* Modal size variants */
.modal-xl .modal-dialog {
    max-width: 90%;
}

.modal-sm .modal-dialog {
    max-width: 350px;
}

/* Achievement modal special effects */
.achievement-celebration::after {
    content: '✨';
    position: absolute;
    font-size: 1.5rem;
    animation: achievementSparkle 2s ease-in-out infinite;
    pointer-events: none;
}

@keyframes achievementSparkle {
    0%, 100% {
        opacity: 0;
        transform: translate(-20px, -20px) scale(0.5);
    }
    50% {
        opacity: 1;
        transform: translate(20px, 20px) scale(1);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
  .task-points {
    position: static;
    display: inline-block;
    margin-top: 0.5rem;
  }

  .stat-number {
    font-size: 2rem;
  }

  .avatar-lg {
    width: 80px;
    height: 80px;
    font-size: 2rem;
  }
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, rgb(var(--primary)) 0%, rgb(var(--accent)) 100%);
  color: white;
  padding: 4rem 0;
  text-align: center;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1.1rem;
  }
}

/* Task Type Badges */
.task-type-badge {
  padding: 0.25rem 0.75rem;
  border-radius: 15px;
  font-size: 0.8rem;
  font-weight: 500;
}

.task-type-continuous {
  background-color: rgba(var(--accent), 0.2);
  color: rgb(var(--accent));
}

.task-type-punctual {
  background-color: rgba(var(--secondary), 0.2);
  color: rgb(var(--secondary));
}

/* Leaderboard */
.leaderboard-rank {
  font-size: 2rem;
  font-weight: 800;
  color: rgb(var(--secondary));
  width: 60px;
  text-align: center;
}

.leaderboard-rank.rank-1 {
  color: #FFD700; /* Gold */
}

.leaderboard-rank.rank-2 {
  color: #C0C0C0; /* Silver */
}

.leaderboard-rank.rank-3 {
  color: #CD7F32; /* Bronze */
}

/* Loading animations */
.fade-in {
  animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(var(--background), 0.5);
}

::-webkit-scrollbar-thumb {
  background: rgba(var(--primary), 0.5);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(var(--primary), 0.7);
}

/* Task Action Buttons */
.task-actions {
  display: flex;
  gap: 0.25rem;
}

.task-actions .btn {
  padding: 0.375rem 0.5rem;
  border-radius: 6px;
  transition: all 0.2s ease;
  border-width: 1px;
  min-width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.task-actions .btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.task-actions .btn-outline-primary {
  color: rgb(var(--primary));
  border-color: rgba(var(--primary), 0.5);
}

.task-actions .btn-outline-primary:hover {
  background-color: rgb(var(--primary));
  border-color: rgb(var(--primary));
  color: white;
}

.task-actions .btn-outline-danger {
  color: rgb(var(--danger));
  border-color: rgba(var(--danger), 0.5);
}

.task-actions .btn-outline-danger:hover {
  background-color: rgb(var(--danger));
  border-color: rgb(var(--danger));
  color: white;
}

/* Enhanced Task Cards */
.task-card {
  position: relative;
  transition: all 0.3s ease;
}

.task-card:hover .task-actions {
  opacity: 1;
}

.task-actions {
  opacity: 0.7;
  transition: opacity 0.2s ease;
}

.task-card .card-footer {
  background-color: rgba(var(--background), 0.3);
  border-top: 1px solid rgba(var(--accent), 0.1);
  padding: 1rem;
}

.task-card .card-footer .d-flex {
  margin-bottom: 0.75rem;
}