* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-color: #0a0e27;
  --secondary-color: #1a1f3a;
  --accent-color: #00d4ff;
  --danger-color: #ff4757;
  --warning-color: #ffa502;
  --success-color: #2ed573;
  --text-primary: #ffffff;
  --text-secondary: #b8bcc8;
  --border-color: #2c3e50;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  --gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: var(--primary-color);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  min-height: 100vh;
  background: linear-gradient(135deg, #0a0e27 0%, #1a1f3a 100%);
}

/* Header Styles */
.header {
  background: rgba(26, 31, 58, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo i {
  font-size: 2rem;
  color: var(--accent-color);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo h1 {
  font-size: 1.5rem;
  font-weight: 600;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0;
}

.creator {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin: 0;
  font-style: italic;
  margin-top: -2px;
}

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

.case-input {
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.case-input::placeholder {
  color: var(--text-secondary);
}

.case-input:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px rgba(0, 212, 255, 0.2);
}

/* Main Content */
.main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

/* Upload Section */
.upload-section {
  margin-bottom: 2rem;
}

.upload-area {
  border: 2px dashed var(--border-color);
  border-radius: 12px;
  padding: 3rem;
  text-align: center;
  background: rgba(255, 255, 255, 0.02);
  transition: all 0.3s ease;
  cursor: pointer;
}

.upload-area:hover {
  border-color: var(--accent-color);
  background: rgba(0, 212, 255, 0.05);
}

.upload-area.dragover {
  border-color: var(--accent-color);
  background: rgba(0, 212, 255, 0.1);
  transform: scale(1.02);
}

.upload-area i {
  font-size: 3rem;
  color: var(--accent-color);
  margin-bottom: 1rem;
}

.upload-area h3 {
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
}

.upload-area p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

#fileInput {
  display: none;
}

.btn-primary {
  background: var(--gradient);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

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

/* Controls Section */
.controls-section {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 2rem;
  margin-bottom: 2rem;
  border: 1px solid var(--border-color);
}

.controls-grid {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr 1fr;
  gap: 1.5rem;
  align-items: end;
}

.control-group {
  position: relative;
  z-index: 1;
}

.control-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.control-group select,
.control-group input[type="text"],
.control-group input[type="datetime-local"] {
  width: 100%;
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: all 0.3s ease;
  position: relative;
  z-index: 2;
}

.control-group select option {
  background: var(--secondary-color);
  color: var(--text-primary);
  border: none;
}

.control-group select:focus,
.control-group input[type="text"]:focus,
.control-group input[type="datetime-local"]:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px rgba(0, 212, 255, 0.2);
  z-index: 10;
}

.control-group input[type="text"]::placeholder {
  color: var(--text-secondary);
}

/* Fix for datetime inputs */
.control-group input[type="datetime-local"] {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.control-group input[type="datetime-local"]::-webkit-calendar-picker-indicator {
  filter: invert(1);
  cursor: pointer;
  background: transparent;
  border: none;
  outline: none;
}

.control-group input[type="datetime-local"]::-webkit-datetime-edit {
  color: var(--text-primary);
}

.control-group input[type="datetime-local"]::-webkit-datetime-edit-fields-wrapper {
  color: var(--text-primary);
}

.control-group input[type="datetime-local"]::-webkit-datetime-edit-text {
  color: var(--text-secondary);
}

.time-range {
  display: flex;
  gap: 0.5rem;
  position: relative;
  z-index: 1;
}

.time-range input {
  flex: 1;
}

.btn-analyze {
  background: linear-gradient(135deg, #2ed573 0%, #17a2b8 100%);
  color: white;
  border: none;
  padding: 0.75rem 2rem;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  justify-content: center;
  position: relative;
  z-index: 1;
}

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

/* Responsive grid for controls */
@media (max-width: 1024px) {
  .controls-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }
}

@media (max-width: 768px) {
  .controls-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

/* Results Section */
.results-section {
  animation: fadeInUp 0.6s ease;
}

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

/* Stats Dashboard */
.stats-dashboard {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: all 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.stat-card i {
  font-size: 2rem;
  color: var(--accent-color);
}

.stat-info {
  display: flex;
  flex-direction: column;
}

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

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

/* Timeline Container */
.timeline-container {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2rem;
  margin-bottom: 2rem;
}

.timeline-container h3 {
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.timeline-container h3 i {
  color: var(--accent-color);
}

/* Events Table */
.events-table-container {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2rem;
  margin-bottom: 2rem;
}

.table-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.table-header h3 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.table-header h3 i {
  color: var(--accent-color);
}

.table-controls {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.table-controls input,
.table-controls select {
  padding: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.table-controls input::placeholder {
  color: var(--text-secondary);
}

.table-controls select option {
  background: var(--secondary-color);
  color: var(--text-primary);
}

.table-wrapper {
  overflow-x: auto;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

#eventsTable {
  width: 100%;
  border-collapse: collapse;
  background: rgba(255, 255, 255, 0.02);
}

#eventsTable th {
  background: rgba(255, 255, 255, 0.1);
  padding: 1rem;
  text-align: left;
  font-weight: 600;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
}

#eventsTable td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
}

#eventsTable tr:hover {
  background: rgba(255, 255, 255, 0.05);
}

.severity-badge {
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
}

.severity-critical {
  background: var(--danger-color);
  color: white;
}

.severity-high {
  background: var(--warning-color);
  color: white;
}

.severity-medium {
  background: #3742fa;
  color: white;
}

.severity-low {
  background: var(--success-color);
  color: white;
}

.btn-view {
  background: var(--accent-color);
  color: white;
  border: none;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-view:hover {
  background: #00b8d4;
}

/* Export Section */
.export-section {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2rem;
}

.export-section h3 {
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.export-section h3 i {
  color: var(--accent-color);
}

.export-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-export {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-export:hover {
  background: var(--accent-color);
  border-color: var(--accent-color);
  transform: translateY(-2px);
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
}

.modal-content {
  background: var(--secondary-color);
  margin: 5% auto;
  padding: 0;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  width: 80%;
  max-width: 800px;
  max-height: 80vh;
  overflow-y: auto;
  animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.modal-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  margin: 0;
  color: var(--text-primary);
}

.close {
  color: var(--text-secondary);
  font-size: 2rem;
  font-weight: bold;
  cursor: pointer;
  transition: color 0.3s ease;
}

.close:hover {
  color: var(--danger-color);
}

.modal-body {
  padding: 1.5rem;
}

/* Loading Overlay */
.loading-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 14, 39, 0.9);
  backdrop-filter: blur(5px);
  z-index: 9999;
  justify-content: center;
  align-items: center;
}

.loading-spinner {
  text-align: center;
  color: var(--text-primary);
}

.loading-spinner i {
  font-size: 3rem;
  color: var(--accent-color);
  margin-bottom: 1rem;
}

.loading-spinner p {
  font-size: 1.1rem;
  color: var(--text-secondary);
}

/* Additional styles for modal details */
.detail-grid {
  display: grid;
  gap: 1rem;
  margin: 1rem 0;
}

.detail-item {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
}

.details-json {
  background: rgba(255, 255, 255, 0.05);
  padding: 1rem;
  border-radius: 8px;
  overflow-x: auto;
  font-size: 0.9rem;
  color: #b8bcc8;
}

/* Notification animations */
@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideOutRight {
  from {
    transform: translateX(0);
    opacity: 1;
  }
  to {
    transform: translateX(100%);
    opacity: 0;
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: 1rem;
  }

  .case-info {
    width: 100%;
  }

  .case-input {
    flex: 1;
  }

  .main-content {
    padding: 1rem;
  }

  .stats-dashboard {
    grid-template-columns: repeat(2, 1fr);
  }

  .table-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .export-buttons {
    flex-direction: column;
  }

  .modal-content {
    width: 95%;
    margin: 2% auto;
  }
}

@media (max-width: 480px) {
  .stats-dashboard {
    grid-template-columns: 1fr;
  }

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

  .upload-area i {
    font-size: 2rem;
  }
}