/* Modern Dashboard Styles */
:root {
  /* Color Palette */
  --primary: #4F46E5;
  --primary-dark: #4338CA;
  --secondary: #6B7280;
  --success: #10B981;
  --warning: #F59E0B;
  --danger: #EF4444;
  --info: #3B82F6;
  
  /* Neutral Colors */
  --background: #F9FAFB;
  --card-bg: #FFFFFF;
  --text-primary: #111827;
  --text-secondary: #6B7280;
  --border-color: #E5E7EB;
  --hover-bg: #F3F4F6;
  
  /* Effects */
  --card-shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px -1px rgba(0,0,0,0.1);
  --hover-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
  --transition: all 0.2s ease;
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
}

/* Reset body padding since we removed the sidebar */
body {
  padding-left: 0 !important;
  padding-top: 0 !important;
}

/* Base Layout Styles */
body {
  background-color: var(--background);
  opacity: 0;
  transition: opacity 0.3s ease;
  min-height: 100vh;
  padding-bottom: 80px;
  position: relative;
  color: var(--text-primary);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* Bottom Navigation */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--card-bg);
  box-shadow: 0 -4px 6px -1px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-top: 1px solid var(--border-color);
  padding: 0.5rem 0;
}

.nav-container {
  display: flex;
  overflow-x: auto;
  padding: 0.5rem 1rem;
  justify-content: space-around;
  -webkit-overflow-scrolling: touch;
  gap: 1rem;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.75rem 1rem;
  transition: var(--transition);
  border-radius: var(--radius-md);
  min-width: 100px;
  position: relative;
  text-align: center;
  flex: 1;
}

.nav-item i {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  transition: var(--transition);
}

.nav-item span {
  white-space: nowrap;
  font-size: 0.85rem;
  line-height: 1.2;
  font-weight: 500;
  display: block;
  margin-top: 0.25rem;
}

.nav-item.active {
  color: var(--primary);
  background-color: var(--hover-bg);
}

.nav-item.active::after {
  content: '';
  position: absolute;
  bottom: -0.25rem;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  background-color: var(--primary);
  border-radius: 50%;
}

.nav-item:hover:not(.active) {
  color: var(--primary);
  background-color: var(--hover-bg);
}

/* Large Desktops */
@media (min-width: 1200px) {
  .nav-item {
    min-width: 120px;
    padding: 0.85rem 1.25rem;
  }

  .nav-item i {
    font-size: 1.75rem;
  }

  .nav-item span {
    font-size: 0.95rem;
  }
}

/* Desktop */
@media (max-width: 1199px) {
  .nav-item {
    min-width: 110px;
    padding: 0.75rem 1rem;
  }

  .nav-item i {
    font-size: 1.5rem;
  }

  .nav-item span {
    font-size: 0.85rem;
  }
}

/* Tablets */
@media (max-width: 768px) {
  .nav-container {
    padding: 0.5rem;
    gap: 0.5rem;
  }

  .nav-item {
    min-width: 90px;
    padding: 0.6rem 0.75rem;
  }

  .nav-item i {
    font-size: 1.25rem;
    margin-bottom: 0.35rem;
  }

  .nav-item span {
    font-size: 0.75rem;
  }
}

/* Mobile Landscape */
@media (max-width: 576px) {
  .nav-container {
    padding: 0.4rem;
    gap: 0.35rem;
  }

  .nav-item {
    min-width: 75px;
    padding: 0.5rem 0.5rem;
  }

  .nav-item i {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
  }

  .nav-item span {
    font-size: 0.7rem;
  }
}

/* Mobile Portrait */
@media (max-width: 375px) {
  .nav-container {
    padding: 0.3rem;
    gap: 0.25rem;
  }

  .nav-item {
    min-width: 65px;
    padding: 0.4rem;
  }

  .nav-item i {
    font-size: 1rem;
    margin-bottom: 0.2rem;
  }

  .nav-item span {
    font-size: 0.65rem;
    font-weight: 400;
  }
}

/* Summary Cards */
.summary-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  overflow: hidden;
}

.summary-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--hover-shadow);
}

.summary-card .card-header {
  background-color: var(--hover-bg);
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.summary-card .card-header h5 {
  color: var(--text-primary);
  font-size: 0.875rem;
  font-weight: 600;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.summary-card .card-body {
  padding: 1.25rem;
}

/* Progress Bars */
.progress {
  height: 0.75rem;
  background-color: var(--hover-bg);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.progress-bar {
  border-radius: var(--radius-md);
  transition: var(--transition);
}

/* Welcome Section */
.welcome-section {
  background: linear-gradient(135deg, #4F46E5, #3B82F6) !important;
  color: white !important;
  padding: 2rem;
  border-radius: var(--radius-lg);
  margin-bottom: 2rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 6px -1px rgba(79, 70, 229, 0.1), 0 2px 4px -1px rgba(79, 70, 229, 0.06);
}

.welcome-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, rgba(255,255,255,0.1) 25%, transparent 25%),
              linear-gradient(-45deg, rgba(255,255,255,0.1) 25%, transparent 25%),
              linear-gradient(45deg, transparent 75%, rgba(255,255,255,0.1) 75%),
              linear-gradient(-45deg, transparent 75%, rgba(255,255,255,0.1) 75%);
  background-size: 20px 20px;
  opacity: 0.1;
}

.welcome-section .profile-picture-container.profile-sm {
  width: 80px;
  height: 80px;
  margin-right: 1.5rem;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid rgba(255, 255, 255, 0.2);
}

.welcome-section .profile-picture {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.welcome-section h2 {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
  color: white;
}

.welcome-section .text-muted {
  color: rgba(255, 255, 255, 0.9) !important;
}

.welcome-section .badge {
  font-size: 0.8rem;
  padding: 0.35rem 0.65rem;
}

.welcome-section .logout-btn {
  background-color: rgba(255, 255, 255, 0.1);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.welcome-section .logout-btn:hover {
  background-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

/* Activity Scroll */
.activity-scroll {
  max-height: 300px;
  overflow-y: auto;
  padding-right: 0.5rem;
  scrollbar-width: thin;
  scrollbar-color: var(--text-secondary) var(--hover-bg);
}

.activity-scroll::-webkit-scrollbar {
  width: 4px;
}

.activity-scroll::-webkit-scrollbar-track {
  background: var(--hover-bg);
  border-radius: var(--radius-md);
}

.activity-scroll::-webkit-scrollbar-thumb {
  background: var(--text-secondary);
  border-radius: var(--radius-md);
}

.activity-scroll::-webkit-scrollbar-thumb:hover {
  background: var(--text-primary);
}

/* Feedback Cards */
.feedback-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.feedback-card {
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  padding: 1rem;
  border: 1px solid #e0e0e0;
  margin-bottom: 1rem;
}

.feedback-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.user-info {
  display: flex;
  gap: 1rem;
  flex: 1;
}

.student-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--hover-bg);
  flex-shrink: 0;
}

.student-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.student-avatar i {
  font-size: 1.5rem;
  color: var(--text-secondary);
}

.feedback-content {
  flex: 1;
  min-width: 0; /* Prevents text overflow */
}

.rating-stars {
  color: var(--warning);
  font-size: 1rem;
  flex-shrink: 0;
  padding-top: 0.25rem;
}

.rating-stars i {
  margin-right: 2px;
}

.feedback-message {
  color: #333;
  font-size: 0.9rem;
  line-height: 1.5;
  margin-top: 0.5rem;
  background: var(--hover-bg);
  padding: 0.5rem;
  border-radius: 6px;
}

.feedback-message p {
  margin: 0;
  word-wrap: break-word;
}

.empty-state {
  text-align: center;
  padding: 2rem;
  color: var(--text-secondary);
  background: var(--hover-bg);
  border-radius: 8px;
  margin: 1rem 0;
}

.empty-state i {
  font-size: 2rem;
  margin-bottom: 1rem;
  display: block;
  color: var(--text-secondary);
}

.empty-state p {
  margin: 0;
  font-size: 0.9rem;
}

/* Rating Summary Styles */
.rating-summary {
  text-align: right;
}

.rating-stats {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
}

.rating-number {
  font-size: 2rem;
  font-weight: bold;
  color: var(--primary);
}

.rating-count {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Status Badge Styles */
.status-badge {
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 500;
}

.status-badge.completed {
  background-color: var(--success);
  color: white;
}

.status-badge.ongoing {
  background-color: var(--warning);
  color: #000;
}

.status-badge.upcoming {
  background-color: var(--info);
  color: white;
}

/* Leave Badge Styles */
.leave-pending {
  background-color: var(--warning);
  color: #000;
}

.leave-approved {
  background-color: var(--success);
  color: white;
}

.leave-rejected {
  background-color: var(--danger);
  color: white;
}

/* Content Card Styles */
.content-card {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

/* Special style for notice card to use full height */
.notice-section .content-card {
  height: 100%;  /* Take full height of parent */
  display: flex;
  flex-direction: column;
}

.notice-section .content-card h5 {
  margin-bottom: 1rem;
  flex-shrink: 0;
}

.notice-section .list-group {
  flex-grow: 1;  /* Take remaining space */
  height: auto;  /* Let flex handle the height */
  min-height: 400px;  /* Minimum height */
  margin-bottom: 0;
}

/* Summary Card Styles */
.summary-card {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.summary-card .card-header {
  background: var(--hover-bg);
  border-bottom: 1px solid #e0e0e0;
  padding: 1rem;
}

.summary-card .card-body {
  padding: 1rem;
}

/* Progress Bars */
.progress {
  height: 12px;
  background-color: #E8EAF6;
  border-radius: 24px;
  overflow: hidden;
}

.progress-bar {
  border-radius: 24px;
  transition: var(--transition);
}

/* Add this to replace inline style attributes */
.progress-bar[style] {
  width: var(--progress-width, 0%);
}

/* Tables */
.table {
  background: #FFFFFF;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--card-shadow);
  border-collapse: separate;
  border-spacing: 0;
}

.table thead th {
  background: var(--hover-bg);
  border: none;
  padding: 1rem 1.5rem;
  font-weight: 600;
  color: var(--primary);
}

.table tbody td {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-color);
  transition: var(--transition);
}

.table tbody tr:hover td {
  background-color: var(--hover-bg);
}

/* Custom tabs styling */
.custom-tabs {
  display: flex;
  border-bottom: 1px solid #dee2e6;
  margin-bottom: 1rem;
}

.custom-tab-btn {
  padding: 0.5rem 1rem;
  margin-bottom: -1px;
  background: none;
  border: 1px solid transparent;
  border-top-left-radius: 0.25rem;
  border-top-right-radius: 0.25rem;
  cursor: pointer;
  color: var(--secondary);
}

.custom-tab-btn.active {
  color: var(--primary);
  background-color: #fff;
  border-color: #dee2e6 #dee2e6 #fff;
}

.custom-tab-content {
  display: none;
}

.custom-tab-content.active {
  display: block;
}

/* Fix for profile tab visibility */
#profileSection.active .tab-pane.active {
  display: block !important;
}

#profileSection.active .nav-tabs .nav-link.active {
  color: var(--primary);
  border-color: var(--primary);
  background-color: #fff;
}

/* Action buttons enhanced */
.action-button {
  border-radius: 50px;
  padding: 10px 20px;
  font-weight: 500;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.15);
}

.action-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.action-button i {
  margin-right: 8px;
}

/* Feedback Section Styles */
.feedback-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.student-avatar {
  width: 40px;
  height: 40px;
  background: var(--primary-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
}

.rating {
  display: flex;
  gap: 0.25rem;
}

.rating i {
  font-size: 1rem;
  transition: transform 0.2s ease;
}

.rating i:hover {
  transform: scale(1.2);
}

.reply-btn {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  border-radius: 20px;
  transition: all 0.2s ease;
}

.reply-btn:hover {
  background-color: var(--primary);
  color: white;
  transform: translateY(-1px);
}

/* Rating Summary Styles */
.rating-stats {
  text-align: center;
  padding: 1rem;
  background: linear-gradient(145deg, #ffffff, #f5f5f5);
  border-radius: 12px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  min-width: 200px;
}

.rating-number {
  line-height: 1;
  margin-bottom: 0.5rem;
}

.rating-number .display-4 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0;
}

.rating-stars {
  display: flex;
  justify-content: center;
  gap: 0.25rem;
  margin-bottom: 0.5rem;
}

.rating-stars i {
  font-size: 1.1rem;
  transition: transform 0.2s ease;
}

.rating-stars i:hover {
  transform: scale(1.2);
}

.rating-count {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

/* Responsive Welcome Section */
@media (max-width: 992px) {
  .welcome-section {
    padding: 1.5rem;
  }

  .welcome-section .profile-picture-container.profile-sm {
    width: 70px;
    height: 70px;
    margin-right: 1rem;
  }

  .welcome-section h2 {
    font-size: 1.5rem;
  }
}

@media (max-width: 768px) {
  .welcome-section {
    padding: 1.25rem;
  }

  .welcome-section .profile-picture-container.profile-sm {
    width: 60px;
    height: 60px;
  }

  .welcome-section h2 {
    font-size: 1.25rem;
  }

  .welcome-section .text-muted {
    font-size: 0.875rem;
  }
}

@media (max-width: 576px) {
  .welcome-section {
    padding: 1rem;
  }

  .welcome-section .profile-picture-container.profile-sm {
    width: 50px;
    height: 50px;
    margin-right: 0.75rem;
  }

  .welcome-section h2 {
    font-size: 1.1rem;
  }

  .welcome-section .d-flex.justify-content-between {
    gap: 1rem;
  }

  .welcome-section .badge {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
  }

  .welcome-section .logout-btn {
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
  }
}

@media (max-width: 375px) {
  .welcome-section {
    padding: 0.875rem;
  }

  .welcome-section .profile-picture-container.profile-sm {
    width: 45px;
    height: 45px;
  }

  .welcome-section h2 {
    font-size: 1rem;
  }

  .welcome-section .logout-text {
    display: none;
  }

  .welcome-section .logout-btn {
    padding: 0.25rem 0.5rem;
  }

  .welcome-section .badge {
    font-size: 0.7rem;
    padding: 0.2rem 0.4rem;
  }
}

/* Scrollable Containers */
.feedback-list {
    height: 300px;
    overflow-y: auto;
    padding-right: 10px;
    scrollbar-width: thin;
    scrollbar-color: var(--primary) var(--light);
}

.feedback-list::-webkit-scrollbar {
    width: 6px;
}

.feedback-list::-webkit-scrollbar-track {
    background: var(--light);
    border-radius: 3px;
}

.feedback-list::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 3px;
}

.feedback-list::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Make notice list scrollable */
.list-group {
    height: 400px;
    overflow-y: auto;
    padding-right: 10px;
    scrollbar-width: thin;
    scrollbar-color: var(--primary) var(--light);
}

.list-group::-webkit-scrollbar {
    width: 6px;
}

.list-group::-webkit-scrollbar-track {
    background: var(--light);
    border-radius: 3px;
}

.list-group::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 3px;
}

.list-group::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Responsive adjustments */
@media (max-width: 576px) {
    .list-group {
        height: 300px;
    }
}

/* Responsive Navigation */
@media (max-width: 768px) {
    .nav-container {
        padding: 0.5rem;
        gap: 0.25rem;
    }

    .nav-item {
        min-width: 70px;
        padding: 0.4rem;
    }

    .nav-item i {
        font-size: 1.1rem;
        margin-bottom: 0.2rem;
    }

    .nav-item span {
        font-size: 0.65rem;
    }
}

@media (max-width: 576px) {
    .nav-container {
        padding: 0.4rem;
        gap: 0.2rem;
    }

    .nav-item {
        min-width: 60px;
        padding: 0.35rem;
    }

    .nav-item i {
        font-size: 1rem;
        margin-bottom: 0.15rem;
    }

    .nav-item span {
        font-size: 0.6rem;
    }
}

@media (max-width: 375px) {
    .nav-container {
        padding: 0.3rem;
        gap: 0.15rem;
    }

    .nav-item {
        min-width: 50px;
        padding: 0.3rem;
    }

    .nav-item i {
        font-size: 0.9rem;
        margin-bottom: 0.1rem;
    }

    .nav-item span {
        font-size: 0.55rem;
    }
}

/* Enhanced Responsive Styles for Dashboard */

/* Tablet and below adjustments for the welcome section */
@media (max-width: 768px) {
  /* Dashboard cards adjustments */
  .content-card {
    padding: 16px;
    margin-bottom: 16px;
  }
  
  /* Better spacing for the summary cards */
  .row > [class*="col-"] {
    margin-bottom: 16px;
  }

  /* Tighter spacing for statistics cards */
  .summary-card .stat-number {
    font-size: 2rem;
  }
}

/* Small devices (landscape phones) */
@media (max-width: 576px) {
  /* Dashboard cards adjustments */
  .content-card {
    padding: 12px;
    margin-bottom: 12px;
    border-radius: 8px;
  }
  
  /* Stacked layout for activity items */
  .activity-item {
    flex-direction: column;
  }
  
  .activity-item .activity-info {
    margin-top: 8px;
    width: 100%;
  }
  
  /* Summary cards for mobile */
  .summary-card .stat-number {
    font-size: 1.75rem;
  }
  
  .summary-card .card-body {
    padding: 16px;
  }
  
  /* Simplified progress bars */
  .progress {
    height: 6px;
  }
  
  /* Mobile-optimized lists */
  .list-group-item {
    padding: 0.75rem;
  }
  
  /* Table adjustments */
  .table th, 
  .table td {
    padding: 0.5rem 0.25rem;
    font-size: 0.75rem;
  }
  
  /* Modified tabs for mobile */
  .custom-tab-btn {
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
  }
}

/* Extra small devices (portrait phones) */
@media (max-width: 375px) {
  /* Tighter spacing */
  .content-card {
    padding: 10px;
    margin-bottom: 10px;
  }
  
  /* Further reduced stat sizes */
  .summary-card .stat-number {
    font-size: 1.5rem;
  }
  
  /* Stacked buttons on very small screens */
  .btn-sm-stack {
    display: block;
    width: 100%;
    margin-bottom: 0.5rem;
  }
  
  /* Even smaller tabs */
  .custom-tab-btn {
    padding: 0.4rem 0.6rem;
    font-size: 0.8rem;
  }

  /* Simplified profile sections */
  .profile-info-row {
    flex-direction: column;
  }
  
  .profile-info-label,
  .profile-info-value {
    width: 100%;
    text-align: left;
  }
}

/* Improvements for larger screens */
@media (min-width: 992px) {
  /* More breathing room */
  .content-card {
    padding: 24px;
    margin-bottom: 24px;
  }
  
  /* Larger stats for desktop */
  .summary-card .stat-number {
    font-size: 2.75rem;
  }
}

/* Extra styles for proper responsiveness of common elements */
img.img-fluid {
  max-width: 100%;
  height: auto;
}

.table-responsive {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* Ensure buttons stay properly sized on mobile */
@media (max-width: 576px) {
  .btn {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
  }
  
  .btn-lg {
    padding: 0.5rem 1rem;
    font-size: 1rem;
  }
  
  .btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
  }
}