/*
 *  Main Stylesheet for CPILS Portal
 *  Cyber Physical Immersive Learning Spaces
 */


 :root {
    /* Primary Colors */
    --primary-color: #0047AB;        /* Blue */
    --primary-dark: #00274D;         /* Darker shade for contrast */
    --primary-light: #4D80C9;        /* Lighter shade for hover states */
  
    /* Secondary Colors */
    --secondary-color: #28A745;      /* Green for environmental themes */
    --secondary-light: #48C765;
    --secondary-dark: #1E7E34;
  
    /* Neutral Colors */
    --neutral-100: #FFFFFF;
    --neutral-200: #F8F9FA;
    --neutral-300: #E9ECEF;
    --neutral-400: #DEE2E6;
    --neutral-500: #ADB5BD;
    --neutral-600: #6C757D;
    --neutral-700: #495057;
    --neutral-800: #343A40;
    --neutral-900: #212529;
  
    /* Font Families */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Open Sans', sans-serif;
  
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;
  
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
  
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
  }
  
  /*
 *  Base Styles
 */
 * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
  
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--neutral-800);
    background-color: var(--neutral-200);
    overflow-x: hidden;
}
  
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
  position: relative;
  padding-bottom: var(--spacing-md);
}

h3 {
    font-size: 1.5rem;
}
  
p {
    margin-bottom: var(--spacing-md);
}
  
a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}


img {
    max-width: 100%;
    height: auto;
}
  
section {
    padding: var(--spacing-xxl) 0;
}
.brand-text {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-color);
  }

.test-warning {
    background-color: #ffcc00; 
    color: #000;
    text-align: center;
    font-weight: bold;
    padding: 8px;
    font-size: 14px;
}

/*
 *  Button Styles
 */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
}
  
.btn-primary {
  background-color: var(--primary-color);
  color: var(--neutral-100);
  border: none;
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  color: var(--neutral-100);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
  
.btn-secondary {
  background-color: var(--secondary-color);
  color: var(--neutral-100);
  border: none;
}

.btn-secondary:hover {
  background-color: var(--secondary-dark);
  color: var(--neutral-100);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
  
.btn-outline {
  background-color: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-outline:hover {
  background-color: var(--primary-color);
  color: var(--neutral-100);
  transform: translateY(-2px);
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
}
  
.btn.disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/*
 *  Navigation Bar
 */

.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--neutral-100);
    box-shadow: var(--shadow-sm);
}
  
.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}
  
.navbar-brand {
    display: flex;
    align-items: center;
}


.navbar-menu {
    display: flex;
    list-style: none;
}

.navbar-menu li {
  margin-left: var(--spacing-lg);
}

.navbar-menu a {
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--neutral-700);
  position: relative;
}

.navbar-menu a:hover {
    color: var(--primary-color);
}
  
.navbar-menu a.active {
  color: var(--primary-color);
}

.navbar-menu a.active:after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 100%;
  height: 3px;
  background-color: var(--primary-color);
  border-radius: var(--radius-sm);
}


/*
 *  Hero Section
 */
 .hero {
    background-color: var(--primary-color);
    color: var(--neutral-100);
    padding: var(--spacing-xxl) 0;
    position: relative;
    overflow: hidden;
  }


.hero::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -5%;
  width: 300px;
  height: 300px;
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -15%;
  left: -10%;
  width: 500px;
  height: 500px;
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
}

.hero .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  flex: 1;
  max-width: 600px;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

.hero .tagline {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-lg);
  opacity: 0.9;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-md);
}

.hero-image {
  flex: 1;
  max-width: 500px;
  margin-left: var(--spacing-lg);
}

/*
 *  Intro Section
 */
.intro {
    background-color: var(--neutral-100);
}
  
.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-xl);
}

.section-header h2 {
  margin-bottom: var(--spacing-md);
  display: inline-block;
}

.section-header h2:after {
  left: 50%;
  transform: translateX(-50%);
}

.section-header p {
  font-size: 1.1rem;
  color: var(--neutral-600);
}


.feature-cards {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
  }
  
  .feature-card {
    background-color: var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    flex: 1;
    min-width: 250px;
    max-width: 350px;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal);
  }

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
  }
  
.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
  background-color: var(--primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon i {
  font-size: 2rem;
  color: var(--neutral-100);
}

.feature-card h3 {
  margin-bottom: var(--spacing-md);
  font-size: 1.3rem;
}

.feature-card p {
  color: var(--neutral-600);
}

/*
 *  Footer
 */
 
.footer {
    background-color: var(--primary-dark);
    color: var(--neutral-100);
    padding: var(--spacing-xxl) 0 var(--spacing-md);
}
  
.footer-content {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-info {
  flex: 1;
  min-width: 300px;
}

.footer-info h3 {
  margin-bottom: var(--spacing-md);
}

.footer-info p {
  opacity: 0.8;
}
  
.footer-links {
  display: flex;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
}

.footer-col {
  min-width: 150px;
}

.footer-col h4 {
  margin-bottom: var(--spacing-md);
  font-size: 1.1rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: var(--spacing-sm);
}
  
.footer-col a {
  color: var(--neutral-400);
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--neutral-100);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
  margin-bottom: 0;
  font-size: 0.9rem;
  opacity: 0.6;
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--neutral-100);
  transition: all var(--transition-normal);
}

.social-links a:hover {
  background-color: var(--primary-light);
  transform: translateY(-3px);
}

.hidden {
    display: none;
}
  


/*
 * About Section
 */

.about-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--neutral-100);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: justify;
}

.justify {
    text-align: justify;
}

.center {
    text-align: center;
}

.left {
    text-align: left;
}

.content-with-image {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-xxl);
    position: relative;
    z-index: 1;
}

.content-with-image.reverse {
    flex-direction: row-reverse;
}

.content-with-image .content {
    flex: 1;
    min-width: 300px;
}

.content-with-image .image {
    flex: 1;
    min-width: 300px;
    text-align: center;
}
  
.content-with-image .image img {
    max-width: 100%;
    transition: transform var(--transition-normal);
}

/*
 * Partners Section
 */

 .partners {
    background-color: var(--neutral-100);
}

.partner-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xxl);
    flex-wrap: wrap;
}

.partner-logo {
    flex: 0 0 150px;
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.partner-logo img {
    max-width: 100%;
    max-height: 80px;
    height: 60px;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all var(--transition-normal);
}

.partner-logo:hover img {
    filter: grayscale(0);
    opacity: 1;
}

.partner-logo span {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--neutral-700);
}

.partner-details {
    margin-top: var(--spacing-xl);
}

.partner-detail {
    display: flex;
    align-items: center;
    background-color: var(--neutral-100);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.partner-detail:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.partner-info {
    flex: 1;
    padding-left: var(--spacing-lg);
}

.partner-info h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.partner-info p {
    margin-bottom: var(--spacing-md);
    color: var(--neutral-700);
}

.environment-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;            
    padding: 2rem 0;
  }

.environment-card {
    background-color: var(--neutral-100);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal);
    position: relative;
    max-width: 300px;
    height: 100%;
    min-height: 500px;
}

.environment-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}
  
.card-image {
    height: 160px;
    background-color: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
}
  
.card-image img {
    width: 80px;
    height: 80px;
    object-fit: contain;
}
  
.card-content {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}
  
.card-content h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.3rem;
}
  
.card-content p {
    color: var(--neutral-600);
    margin-bottom: var(--spacing-lg);
    height: auto;
}

.card-content a{
    margin-top: auto;
}
  
.card-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background-color: var(--secondary-color);
    color: var(--neutral-100);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
}
  
.card-badge.in-progress {
    background-color: var(--neutral-600);
}


.publication-categories {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}
  
.publication-category {
    background-color: var(--neutral-100);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
}
  
.publication-category h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    color: var(--primary-color);
    font-size: 1.4rem;
}
  
.publication-category h3 i {
    color: var(--primary-light);
}
  
.publication-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}
  
.publication-item {
    border-left: 3px solid var(--primary-light);
    padding-left: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
}
  
.publication-item h4 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
}
  
.publication-links {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}


.research-icons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
    text-align: center;
}


.research-icon-item img {
    width: 60px;
    height: 60px;
    margin-bottom: 1rem;
}
  
.research-icon-item h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}
  
.research-icon-item p {
    font-size: 0.95rem;
    color: var(--neutral-700);
}
  


/* Additional styles for the chatbot */
.chatbot-container {
    background-color: var(--neutral-100);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    max-width: 800px;
    margin: 0 auto;
    height: 600px;
    display: flex;
    flex-direction: column;
}

.chatbot-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--neutral-100);
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.chatbot-header h3 {
    margin: 0;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.chatbot-header i {
    font-size: 1.5rem;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    background-color: var(--neutral-200);
}

.message {
    max-width: 70%;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    position: relative;
    animation: fadeIn 0.3s ease-in;
}

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

.message.user {
    background-color: var(--primary-color);
    color: var(--neutral-100);
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.message.bot {
    background-color: var(--neutral-100);
    color: var(--neutral-800);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
    box-shadow: var(--shadow-sm);
}

.message-content {
    line-height: 1.5;
    word-wrap: break-word;
}

.message-time {
    font-size: 0.7rem;
    opacity: 0.7;
    margin-top: var(--spacing-xs);
}

.chat-input-container {
    padding: var(--spacing-lg);
    background-color: var(--neutral-100);
    border-top: 1px solid var(--neutral-300);
}

.chat-input-form {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-end;
}

.chat-input {
    flex: 1;
    padding: var(--spacing-md);
    border: 2px solid var(--neutral-300);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    resize: none;
    min-height: 44px;
    max-height: 100px;
    outline: none;
    transition: border-color var(--transition-fast);
}

.chat-input:focus {
    border-color: var(--primary-color);
}

.chat-send-btn {
    padding: var(--spacing-md);
    background-color: var(--primary-color);
    color: var(--neutral-100);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
}

.chat-send-btn:hover:not(:disabled) {
    background-color: var(--primary-dark);
    transform: translateY(-1px);
}

.chat-send-btn:disabled {
    background-color: var(--neutral-400);
    cursor: not-allowed;
    transform: none;
}

.typing-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--neutral-600);
    font-style: italic;
}

.typing-dots {
    display: flex;
    gap: 2px;
}

.typing-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--neutral-500);
    animation: typing 1.4s infinite;
}

.typing-dot:nth-child(1) { animation-delay: 0s; }
.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
    0%, 60%, 100% { transform: translateY(0); }
    30% { transform: translateY(-10px); }
}

.welcome-message {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--neutral-600);
}

.welcome-message i {
    font-size: 3rem;
    color: var(--primary-light);
    margin-bottom: var(--spacing-md);
}

.connection-status {
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    text-align: center;
}

.connection-status.connected {
    background-color: var(--secondary-color);
    color: var(--neutral-100);
}

.connection-status.disconnected {
    background-color: #dc3545;
    color: var(--neutral-100);
}

.connection-status.connecting {
    background-color: var(--neutral-400);
    color: var(--neutral-100);
}

.error-message {
    background-color: #f8d7da;
    color: #721c24;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    margin-top: var(--spacing-sm);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .chatbot-container {
        height: 500px;
        margin: 0 var(--spacing-md);
    }
    
    .message {
        max-width: 85%;
    }
    
    .chat-input-container {
        padding: var(--spacing-md);
    }
}


/* Battery Widget */

#battery-widget {
  position: fixed;
  bottom: var(--spacing-md);
  left: var(--spacing-md);
  background-color: var(--neutral-100);
  color: var(--neutral-800);
  border: 1px solid var(--neutral-300);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  z-index: 9999;
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: background-color var(--transition-normal);
}

.battery-icon {
  width: 100px;
  height: 50px;
  border: 2px solid var(--neutral-600);
  border-radius: 4px;
  margin-right: 1rem;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  background-color: var(--neutral-300);
}

.battery-icon::after {
  content: "";
  position: absolute;
  right: -6px;
  top: 4px;
  width: 4px;
  height: 8px;
  background-color: var(--neutral-600);
  border-radius: 1px;
}

.battery-fill {
  height: 100%;
  background-color: var(--secondary-color);
  border-radius: 2px 0 0 2px;
  transition: width 0.3s ease, background-color 0.3s ease;
}

.charging-icon {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  color: #000000;
  font-size: 1.2rem;
  pointer-events: none;
  z-index: 10;
}

/* Battery modal */
.battery-modal {
  display: none; /* important to keep hidden by default */
  position: fixed;
  z-index: 10000;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(2px);
  display: flex;
  justify-content: center;
  align-items: center;
}

.battery-modal-content {
  background-color: var(--neutral-100);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 90%;
  max-width: 800px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from { 
      opacity: 0;
      transform: scale(0.9) translateY(-20px);
  }
  to { 
      opacity: 1;
      transform: scale(1) translateY(0);
  }
}

.battery-close-button {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  background: none;
  border: none;
  font-size: 2rem;
  color: white;
  cursor: pointer;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  z-index: 10;
}


/* Header Section */
.battery-header {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  color: var(--neutral-100);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  position: relative;
}

.battery-header h2 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.battery-header p {
  opacity: 0.9;
  margin-bottom: var(--spacing-lg);
  font-size: 1rem;
}

/* Status Section */
.battery-status {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-md);
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.status-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 0.9rem;
}

.status-item i {
  color: var(--neutral-100);
  opacity: 0.8;
}

.status-item strong {
  margin-left: auto;
  font-weight: 600;
}

/* Battery Bands */
.battery-bands {
  padding: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.battery-band {
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  border-left: 5px solid;
  transition: all var(--transition-normal);
}

.battery-band[data-range="80-100"] {
  background-color: rgba(40, 167, 69, 0.1);
  border-left-color: var(--secondary-color);
}

.battery-band[data-range="30-80"] {
  background-color: rgba(0, 71, 171, 0.1);
  border-left-color: var(--primary-color);
}

.battery-band.warning {
  background-color: rgba(255, 193, 7, 0.1);
  border-left-color: #ffc107;
}

.battery-band.danger {
  background-color: rgba(220, 53, 69, 0.1);
  border-left-color: #dc3545;
}

.battery-band h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.battery-band h3 i {
  font-size: 1.4rem;
}

.battery-band[data-range="80-100"] h3 i { color: var(--secondary-color); }
.battery-band[data-range="30-80"] h3 i { color: var(--primary-color); }
.battery-band.warning h3 i { color: #ffc107; }
.battery-band.danger h3 i { color: #dc3545; }

.battery-band ul {
  list-style: none;
  margin: var(--spacing-md) 0;
}

.battery-band ul.do li:before {
  content: "✓";
  color: var(--secondary-color);
  font-weight: bold;
  margin-right: var(--spacing-sm);
}

.battery-band ul.dont li:before {
  content: "×";
  color: #dc3545;
  font-weight: bold;
  margin-right: var(--spacing-sm);
}

.battery-band li {
  padding: var(--spacing-xs) 0;
  color: var(--neutral-700);
  line-height: 1.5;
}

.battery-band em {
  font-weight: 600;
  color: var(--primary-color);
}

/* Activities and Tips Sections */
.battery-activities,
.battery-tips,
.battery-safety {
  background-color: var(--neutral-200);
  border-radius: var(--radius-md);
  padding: var(--spacing-xl);
  margin: 0 var(--spacing-xl) var(--spacing-lg) var(--spacing-xl);
}

.battery-activities h3,
.battery-tips h3,
.battery-safety h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--primary-color);
}

.impact-legend {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.impact-legend li {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dot.high { background-color: #dc3545; }
.dot.med { background-color: #ffc107; }
.dot.low { background-color: var(--secondary-color); }

.battery-tips ul,
.battery-safety ul {
  list-style: none;
}

.battery-tips li:before,
.battery-safety li:before {
  content: "💡";
  margin-right: var(--spacing-sm);
}

.battery-safety li:before {
  content: "⚠️";
}

/* Responsive Design */
@media (max-width: 768px) {
  .battery-modal-content {
      width: 95%;
      margin: var(--spacing-md);
  }

  .battery-header {
      padding: var(--spacing-lg);
  }

  .battery-header h2 {
      font-size: 1.5rem;
  }

  .battery-status {
      grid-template-columns: 1fr;
  }

  .battery-bands {
      padding: var(--spacing-lg);
      gap: var(--spacing-md);
  }

  .battery-band {
      padding: var(--spacing-md);
  }

  .battery-activities,
  .battery-tips,
  .battery-safety {
      margin: 0 var(--spacing-lg) var(--spacing-md) var(--spacing-lg);
      padding: var(--spacing-lg);
  }

  .impact-legend {
      gap: var(--spacing-xs);
  }

  .impact-legend li {
      font-size: 0.9rem;
  }
}