/* Root Variables - Soft Color Palette */
:root {
  --primary-color: #4f8ef7;
  --primary-light: #e8f2ff;
  --secondary-color: #8b9dc3;
  --success-color: #52c41a;
  --success-light: #f6ffed;
  --warning-color: #faad14;
  --warning-light: #fffbe6;
  --danger-color: #ff4d4f;
  --danger-light: #fff2f0;
  --info-color: #1890ff;
  --info-light: #e6f7ff;
  --light-color: #fafbfc;
  --dark-color: #2c3e50;
  --text-muted: #6c757d;
  --border-color: #e8eaed;
  --border-radius: 0.75rem;
  --border-radius-sm: 0.5rem;
  --box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  --box-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --box-shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.08);
  --gradient-primary: linear-gradient(135deg, #4f8ef7 0%, #1890ff 100%);
  --gradient-success: linear-gradient(135deg, #52c41a 0%, #73d13d 100%);
  --gradient-warning: linear-gradient(135deg, #faad14 0%, #ffc53d 100%);
  --gradient-soft: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
}

/* Typography */
html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  line-height: 1.6;
  color: var(--dark-color);
}

/* Focus States */
.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

/* Layout */
html,
body {
  height: 100%;
}

/* Navigation */
.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
}

.avatar-circle {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--primary-color), var(--info-color));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.875rem;
}

/* Cards */
.card {
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background: white;
}

.card:hover {
  box-shadow: var(--box-shadow-hover);
  transform: translateY(-2px);
  border-color: rgba(79, 142, 247, 0.2);
}

.card-header {
  background: var(--gradient-soft);
  border-bottom: 1px solid var(--border-color);
  font-weight: 600;
  color: var(--dark-color);
  border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.card-primary {
  border-color: rgba(79, 142, 247, 0.2);
}

.card-primary .card-header {
  background: var(--primary-light);
  color: var(--primary-color);
}

.card-success {
  border-color: rgba(82, 196, 26, 0.2);
}

.card-success .card-header {
  background: var(--success-light);
  color: var(--success-color);
}

.card-warning {
  border-color: rgba(250, 173, 20, 0.2);
}

.card-warning .card-header {
  background: var(--warning-light);
  color: var(--warning-color);
}

/* Progress Bars */
.progress {
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  background-color: #f0f2f5;
  height: 8px;
}

.progress-lg {
  height: 12px;
}

.progress-bar {
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  background: var(--gradient-primary);
}

.progress-bar.bg-success {
  background: var(--gradient-success) !important;
}

.progress-bar.bg-warning {
  background: var(--gradient-warning) !important;
}

/* Buttons */
.btn {
  border-radius: var(--border-radius-sm);
  font-weight: 500;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--gradient-primary);
  border: none;
  color: white;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #3b7ddd 0%, #1677ff 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(79, 142, 247, 0.4);
  color: white;
}

.btn-success {
  background: var(--gradient-success);
  border: none;
  color: white;
}

.btn-success:hover {
  background: linear-gradient(135deg, #389e0d 0%, #52c41a 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(82, 196, 26, 0.4);
  color: white;
}

.btn-warning {
  background: var(--gradient-warning);
  border: none;
  color: white;
}

.btn-warning:hover {
  background: linear-gradient(135deg, #d48806 0%, #faad14 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(250, 173, 20, 0.4);
  color: white;
}

.btn-outline-primary {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background: transparent;
}

.btn-outline-primary:hover {
  background: var(--primary-color);
  border-color: var(--primary-color);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(79, 142, 247, 0.3);
}

.btn-soft-primary {
  background: var(--primary-light);
  border-color: var(--primary-light);
  color: var(--primary-color);
}

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

/* Upload Area */
.upload-area {
  border: 2px dashed var(--border-color);
  border-radius: var(--border-radius);
  padding: 3rem 2rem;
  text-align: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  background: var(--gradient-soft);
  cursor: pointer;
}

.upload-area:hover {
  border-color: var(--primary-color);
  background: var(--primary-light);
  transform: scale(1.02);
  box-shadow: var(--box-shadow-hover);
}

.upload-area.dragover {
  border-color: var(--primary-color);
  background: var(--primary-light);
  transform: scale(1.02);
  box-shadow: var(--box-shadow-lg);
  border-style: solid;
}

.upload-area input[type="file"] {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.upload-icon {
  width: 64px;
  height: 64px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  color: white;
  font-size: 1.5rem;
}

.file-info {
  text-align: left;
  padding: 1.5rem;
  background: white;
  border-radius: var(--border-radius);
  border: 1px solid #dee2e6;
  box-shadow: var(--box-shadow);
}

/* Upload Progress */
.upload-progress {
  padding: 1.5rem;
  background: linear-gradient(135deg, #f8f9fa, #ffffff);
  border-radius: var(--border-radius);
  border: 1px solid #dee2e6;
  box-shadow: var(--box-shadow);
}

.progress-bar-animated {
  animation: progress-bar-stripes 1s linear infinite;
}

/* Tables */
.table {
  border-radius: var(--border-radius);
  overflow: hidden;
}

.table thead th {
  background: linear-gradient(135deg, #f8f9fa, #e9ecef);
  border-bottom: 2px solid #dee2e6;
  font-weight: 600;
}

.table-hover tbody tr:hover {
  background-color: rgba(13, 110, 253, 0.05);
}

/* Badges */
.badge {
  font-weight: 500;
  border-radius: var(--border-radius-sm);
  padding: 0.375rem 0.75rem;
  font-size: 0.75rem;
}

.badge-soft-primary {
  background-color: var(--primary-light);
  color: var(--primary-color);
}

.badge-soft-success {
  background-color: var(--success-light);
  color: var(--success-color);
}

.badge-soft-warning {
  background-color: var(--warning-light);
  color: var(--warning-color);
}

.badge-soft-info {
  background-color: var(--info-light);
  color: var(--info-color);
}

/* Alerts */
.alert {
  border: none;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

/* Dropdowns */
.dropdown-menu {
  border: none;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow-lg);
  padding: 0.5rem 0;
}

.dropdown-item {
  padding: 0.5rem 1rem;
  transition: all 0.3s ease;
}

.dropdown-item:hover {
  background: linear-gradient(135deg, #f8f9fa, #e9ecef);
}

/* Forms */
.form-control,
.form-select {
  border-radius: var(--border-radius);
  border: 1px solid #ced4da;
  transition: all 0.3s ease;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

/* Responsive Design */
@media (max-width: 576px) {
  .container-fluid {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .card {
    margin-bottom: 1rem;
  }

  .btn-group-sm .btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
  }

  .upload-area {
    padding: 2rem 1rem;
  }

  .table-responsive {
    font-size: 0.875rem;
  }
}

@media (max-width: 768px) {
  .navbar-nav .nav-link {
    padding: 0.5rem 1rem;
  }

  .card-body {
    padding: 1rem;
  }

  .btn-group {
    flex-direction: column;
  }

  .btn-group .btn {
    border-radius: var(--border-radius) !important;
    margin-bottom: 0.25rem;
  }
}

/* Loading States */
.loading {
  position: relative;
  overflow: hidden;
}

.loading::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.4),
    transparent
  );
  animation: loading 1.5s infinite;
}

@keyframes loading {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

/* Utility Classes */
.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.shadow-custom {
  box-shadow: var(--box-shadow-lg);
}

.shadow-soft {
  box-shadow: var(--box-shadow);
}

.border-radius-custom {
  border-radius: var(--border-radius);
}

.icon-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.icon-circle-lg {
  width: 60px;
  height: 60px;
  font-size: 1.5rem;
}

.icon-circle-sm {
  width: 32px;
  height: 32px;
  font-size: 0.875rem;
}

.bg-soft-primary {
  background-color: var(--primary-light) !important;
  color: var(--primary-color) !important;
}

.bg-soft-success {
  background-color: var(--success-light) !important;
  color: var(--success-color) !important;
}

.bg-soft-warning {
  background-color: var(--warning-light) !important;
  color: var(--warning-color) !important;
}

.bg-soft-info {
  background-color: var(--info-light) !important;
  color: var(--info-color) !important;
}

.text-soft {
  color: var(--text-muted) !important;
}

.border-soft {
  border-color: var(--border-color) !important;
}

.rounded-lg {
  border-radius: var(--border-radius) !important;
}

.rounded-xl {
  border-radius: 1rem !important;
}

/* Footer */
.footer {
  background: linear-gradient(135deg, #f8f9fa, #ffffff);
}

/* Animation Classes */
.fade-in {
  animation: fadeIn 0.5s ease-in;
}

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

.slide-up {
  animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Modern Page Improvements */
.page-content {
  background: linear-gradient(135deg, #fafbfc 0%, #f8fafc 100%);
  min-height: 100vh;
}

/* Enhanced Card Styles */
.card-enhanced {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.card-enhanced:hover {
  transform: translateY(-4px);
  box-shadow: var(--box-shadow-lg);
  border-color: rgba(79, 142, 247, 0.3);
}

/* Status Indicators */
.status-indicator {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: var(--border-radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
}

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

.status-processing {
  background: var(--warning-light);
  color: var(--warning-color);
}

.status-failed {
  background: var(--danger-light);
  color: var(--danger-color);
}

/* File Type Icons */
.file-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  background: var(--gradient-primary);
  color: white;
}

.file-icon.audio {
  background: var(--gradient-success);
}

.file-icon.video {
  background: var(--gradient-warning);
}

/* Enhanced Tables */
.table-modern {
  border-collapse: separate;
  border-spacing: 0;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
}

.table-modern thead th {
  background: var(--gradient-soft);
  border-bottom: 2px solid var(--border-color);
  font-weight: 600;
  color: var(--dark-color);
  padding: 1rem;
}

.table-modern tbody tr {
  transition: all 0.2s ease;
}

.table-modern tbody tr:hover {
  background: var(--primary-light);
  transform: scale(1.01);
}

.table-modern tbody td {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
}

/* Enhanced Forms */
.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
  color: var(--primary-color);
}

.form-floating > .form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.25rem rgba(79, 142, 247, 0.25);
}

/* Loading States */
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
}

@keyframes loading {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* Improved Alerts */
.alert-modern {
  border: none;
  border-radius: var(--border-radius);
  padding: 1rem 1.25rem;
  box-shadow: var(--box-shadow);
}

.alert-modern.alert-info {
  background: var(--info-light);
  color: var(--info-color);
  border-left: 4px solid var(--info-color);
}

.alert-modern.alert-success {
  background: var(--success-light);
  color: var(--success-color);
  border-left: 4px solid var(--success-color);
}

.alert-modern.alert-warning {
  background: var(--warning-light);
  color: var(--warning-color);
  border-left: 4px solid var(--warning-color);
}

/* Enhanced Dropdowns */
.dropdown-menu-modern {
  border: none;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow-lg);
  padding: 0.5rem 0;
  background: white;
}

.dropdown-menu-modern .dropdown-item {
  padding: 0.75rem 1.25rem;
  transition: all 0.2s ease;
  border-radius: 0;
}

.dropdown-menu-modern .dropdown-item:hover {
  background: var(--primary-light);
  color: var(--primary-color);
  transform: translateX(4px);
}

/* Responsive Improvements */
@media (max-width: 768px) {
  .card-body {
    padding: 1.25rem;
  }

  .icon-circle {
    width: 36px;
    height: 36px;
    font-size: 0.875rem;
  }

  .icon-circle-lg {
    width: 48px;
    height: 48px;
    font-size: 1.25rem;
  }

  .btn {
    padding: 0.5rem 1rem;
  }

  .btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.8rem;
  }
}

/* Modern Page Layouts */
.page-header {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  border-radius: var(--border-radius);
  padding: 2rem;
  margin-bottom: 2rem;
  border: 1px solid var(--border-color);
}

.page-header h1 {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.page-header p {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 0;
}

/* Bottom Navigation for Mobile */
.bottom-navigation {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: white;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1030;
  border-top: 1px solid var(--border-color);
}

.bottom-nav-container {
  display: flex;
  justify-content: space-around;
  align-items: center;
  height: 60px;
  max-width: 100%;
  margin: 0 auto;
}

.bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  height: 100%;
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.75rem;
  transition: all 0.2s ease;
  padding: 4px 0;
}

.bottom-nav-item:hover,
.bottom-nav-item.active {
  color: var(--primary-color);
  background-color: rgba(79, 142, 247, 0.1);
}

.bottom-nav-item .nav-icon {
  font-size: 1.25rem;
  margin-bottom: 2px;
}

.bottom-nav-item .nav-text {
  font-size: 0.7rem;
  font-weight: 500;
}

/* Hide sidebar on mobile devices */
@media (max-width: 767.98px) {
  .startbar {
    display: none !important;
  }

  .startbar-overlay {
    display: none !important;
  }

  /* Ensure page-wrapper takes full width on mobile */
  .page-wrapper {
    margin-left: 0 !important;
  }

  /* Additional class to ensure sidebar is hidden on mobile */
  .mobile-hidden {
    display: none !important;
  }
}

/* Adjust page content to account for bottom navigation */
@media (max-width: 767.98px) {
  .page-wrapper {
    margin-bottom: 60px;
  }

  .footer {
    margin-bottom: 60px;
  }

  /* Adjust dropdown menu position for mobile bottom nav */
  .bottom-navigation .dropdown-menu {
    position: fixed;
    bottom: 60px;
    left: 10px;
    right: 10px;
    top: auto;
    width: auto;
    max-width: none;
    margin: 0;
  }

  /* Dropdown backdrop for mobile */
  .dropdown-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1029;
    background-color: rgba(0, 0, 0, 0.2);
  }
}

/* Enhanced Card Variants */
.card-modern {
  background: white;
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: 1rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.card-modern:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05);
  border-color: rgba(79, 142, 247, 0.3);
}

.card-modern .card-header {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  padding: 1.5rem;
  font-weight: 600;
}

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

/* Status Cards */
.status-card {
  border-left: 4px solid;
  background: white;
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  transition: all 0.3s ease;
}

.status-card.status-success {
  border-left-color: var(--success-color);
  background: linear-gradient(135deg, #f0f9ff 0%, #ecfdf5 100%);
}

.status-card.status-warning {
  border-left-color: var(--warning-color);
  background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
}

.status-card.status-danger {
  border-left-color: var(--danger-color);
  background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
}

.status-card.status-info {
  border-left-color: var(--info-color);
  background: linear-gradient(135deg, #f0f9ff 0%, #dbeafe 100%);
}

/* Action Buttons */
.btn-group-modern {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.btn-group-modern .btn {
  flex: 1;
  min-width: 120px;
}

/* File Upload Enhancements */
.upload-zone {
  border: 2px dashed #cbd5e1;
  border-radius: 1rem;
  padding: 3rem 2rem;
  text-align: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  position: relative;
  cursor: pointer;
}

.upload-zone:hover {
  border-color: var(--primary-color);
  background: linear-gradient(135deg, #e0f2fe 0%, #f0f9ff 100%);
  transform: scale(1.02);
}

.upload-zone.dragover {
  border-color: var(--primary-color);
  background: linear-gradient(135deg, #dbeafe 0%, #e0f2fe 100%);
  border-style: solid;
  transform: scale(1.05);
  box-shadow: 0 10px 25px rgba(79, 142, 247, 0.2);
}

.upload-icon-modern {
  width: 80px;
  height: 80px;
  background: linear-gradient(
    135deg,
    var(--primary-color) 0%,
    var(--info-color) 100%
  );
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: white;
  font-size: 2rem;
  box-shadow: 0 4px 12px rgba(79, 142, 247, 0.3);
}

/* Data Tables */
.table-modern {
  background: white;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  border: 1px solid var(--border-color);
}

.table-modern thead {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.table-modern thead th {
  border: none;
  padding: 1rem 1.5rem;
  font-weight: 600;
  color: var(--dark-color);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.table-modern tbody tr {
  border-bottom: 1px solid #f1f5f9;
  transition: all 0.2s ease;
}

.table-modern tbody tr:hover {
  background: linear-gradient(135deg, #f8fafc 0%, #f0f9ff 100%);
}

.table-modern tbody td {
  padding: 1rem 1.5rem;
  vertical-align: middle;
  border: none;
}

/* Progress Indicators */
.progress-modern {
  height: 8px;
  border-radius: 1rem;
  background: #f1f5f9;
  overflow: hidden;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

.progress-modern .progress-bar {
  border-radius: 1rem;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Alert Enhancements */
.alert-modern {
  border: none;
  border-radius: var(--border-radius);
  padding: 1rem 1.25rem;
  box-shadow: var(--box-shadow);
  border-left: 4px solid;
}

.alert-modern.alert-success {
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
  border-left-color: var(--success-color);
  color: #166534;
}

.alert-modern.alert-warning {
  background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
  border-left-color: var(--warning-color);
  color: #92400e;
}

.alert-modern.alert-danger {
  background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
  border-left-color: var(--danger-color);
  color: #991b1b;
}

.alert-modern.alert-info {
  background: linear-gradient(135deg, #f0f9ff 0%, #dbeafe 100%);
  border-left-color: var(--info-color);
  color: #1e40af;
}

/* Modal Enhancements */
.modal-modern .modal-content {
  border: none;
  border-radius: 1rem;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
    0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.modal-modern .modal-header {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border-bottom: 1px solid var(--border-color);
  border-radius: 1rem 1rem 0 0;
  padding: 1.5rem;
}

.modal-modern .modal-body {
  padding: 1.5rem;
}

.modal-modern .modal-footer {
  background: #f8fafc;
  border-top: 1px solid var(--border-color);
  border-radius: 0 0 1rem 1rem;
  padding: 1rem 1.5rem;
}

/* Responsive Grid */
.grid-modern {
  display: grid;
  gap: 1.5rem;
}

.grid-modern.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-modern.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-modern.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* Stats Cards */
.stat-card {
  background: white;
  border-radius: var(--border-radius);
  padding: 1.5rem;
  box-shadow: var(--box-shadow);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
  text-align: center;
}

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

.stat-card .stat-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.5rem;
  color: white;
}

.stat-card .stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: 0.5rem;
}

.stat-card .stat-label {
  color: var(--text-muted);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Loading States */
.loading-skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--border-radius-sm);
}

@keyframes shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* Utility Classes */
.text-gradient-primary {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-success {
  background: var(--gradient-success);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.bg-gradient-soft {
  background: var(--gradient-soft);
}

.border-gradient {
  border: 2px solid;
  border-image: var(--gradient-primary) 1;
  border-radius: var(--border-radius);
}

.shadow-modern {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.shadow-modern-lg {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Dark mode support (optional) */
@media (prefers-color-scheme: dark) {
  :root {
    --light-color: #1a1a1a;
    --dark-color: #ffffff;
    --border-color: #333333;
    --text-muted: #a0a0a0;
  }

  .card,
  .card-modern {
    background: #2a2a2a;
    color: white;
  }

  .page-content {
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
  }

  * {
    --bs-alert-bg: #fff !important;
    --bs-heading-color: #fff !important;
  }

  :root {
    --new-border-color: #ffffff21 !important;
  }

  .page-header {
    background: var(--light-color);
    border-color: none;
  }

  .card {
    border: none;
  }

  .card-header {
    background: var(--light-color) !important;
    border: 1px solid var(--new-border-color) !important;
    background-image: none;
  }

  .card-body {
    background: var(--light-color);
    border: 1px solid var(--new-border-color);
  }

  .alert-modern.alert-info {
    background: var(--light-color);
    background-image: none;
    border-top: 1px solid var(--new-border-color);
    border-right: 1px solid var(--new-border-color);
    border-bottom: 1px solid var(--new-border-color);
    color: var(--dark-color);
  }

  .text-dark {
    color: var(--dark-color) !important;
  }

  .btn-group-modern button {
    background: var(--light-color) !important;
    border: 1px solid var(--dark-color) !important;
  }

  .btn-group-modern button:hover {
    background: var(--dark-color) !important;
    color: var(--light-color) !important;
  }

  .upload-zone {
    background: var(--light-color) !important;
  }

  .file-info {
    background: var(--light-color) !important;
  }

  .recording-status-card {
    background: var(--light-color) !important;
  }

  .card-body label {
    color: var(--dark-color);
  }

  .startbar-menu,
  .bottom-nav-container {
    background: var(--light-color);
  }

  .startbar-menu {
    border-right: 1px solid var(--new-border-color);
  }

  .startbar-menu li span {
    color: var(--dark-color) !important;
  }

  th,
  td {
    background: var(--light-color) !important;
    color: var(--dark-color) !important;
    border: 1px solid var(--new-border-color) !important;
  }

  .topbar {
    background: var(--light-color);
    border-bottom-color: var(--new-border-color);
  }

  .brand {
    background: var(--light-color);
    border-bottom: 2px solid var(--new-border-color);
    border-right: 2px solid var(--new-border-color);
  }

  .dropdown-menu {
    background: var(--light-color);
    border-top: none !important;
    border-top-left-radius: 0;
    border-top-right-radius: 0;
    border: 1px solid var(--new-border-color) !important;
    overflow: hidden;
  }

  .dropdown-item {
    color: var(--dark-color);
  }

  .dropdown-item:hover h6 {
    color: var(--light-color) !important;
  }

  .login-container .text-center {
    color: var(--light-color);
  }

  .badge {
    background: var(--light-color) !important;
    border: 1px solid var(--new-border-color) !important;
  }

  /* .footer * {
    background: var(--light-color) !important;
    border: none;
  } */

  /* .footer {
    border-top: 1px solid var(--new-border-color) !important;
  } */

  .footer .container-fluid {
    background: var(--light-color) !important;
  }

  .footer .card {
    border: 1px solid var(--new-border-color);
    overflow: hidden;
  }

  .stat-card {
    background: var(--light-color) !important;
    border: 1px solid var(--new-border-color) !important;
  }

  .bg-white {
    background: var(--light-color) !important;
    border: 1px solid var(--new-border-color) !important;
  }

  form input {
    background: var(--light-color) !important;
    color: var(--dark-color) !important;
    border: 1px solid var(--new-border-color) !important;
  }

  .alert {
    background: var(--light-color) !important;
    color: var(--dark-color) !important;
    border: 1px solid var(--new-border-color) !important;
  }

  .hero-section,
  #features,
  .section,
  .use-case-card,
  .pricing-card,
  .container .btn-cta,
  body,
  .login-card,
  .register-card {
    background: var(--light-color) !important;
  }

  #features,
  .section {
    border-top: 1px solid var(--new-border-color) !important;
  }

  #features h2,
  .section h2,
  .section h3,
  p,
  .pricing-card,
  .pricing-card *,
  .container .btn-cta,
  .navbar-brand,
  .bg-white,
  .form-label {
    color: var(--dark-color) !important;
  }

  #features .feature-card {
    background: var(--light-color) !important;
    color: var(--dark-color) !important;
  }

  .register-card,
  .login-card {
    border-color: var(--new-border-color) !important;
    margin-inline: 0 !important;
  }

  #features .feature-card .feature-title {
    color: var(--dark-color) !important;
  }

  .navbar-toggler {
    border-color: var(--dark-color) !important;
    background: var(--dark-color) !important;
  }
}

.register-container,
.login-container {
  position: absolute;
  height: auto;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
}