/* Modern UI Theme for Tenalyze */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/icon?family=Material+Icons+Round');

:root {
  /* Modern color palette - more subdued with lower contrast */
  --md-primary: #3d5afe;
  --md-primary-rgb: 61, 90, 254;
  --md-primary-variant: #536dfe;
  --md-primary-light: #8c9eff;
  --md-secondary: #2979ff;
  --md-secondary-variant: #448aff;
  --md-background: #fafafa;
  --md-surface: #ffffff;
  --md-surface-variant: #f5f5f5;
  --md-error: #ef5350;
  --md-error-light: #ffebee;
  --md-on-primary: #ffffff;
  --md-on-secondary: #ffffff;
  --md-on-background: #424242;
  --md-on-surface: #424242;
  --md-on-error: #ffffff;
  --md-text-hint: #757575;
  
  /* Application-specific colors */
  --md-success: #66bb6a;
  --md-success-light: #e8f5e9;
  --md-warning: #ffb74d;
  --md-warning-light: #fff8e1;
  --md-info: #4fc3f7;
  --md-info-light: #e1f5fe;
  
  /* Softer shadows for modern look */
  --md-elevation-z1: 0 1px 2px rgba(0,0,0,0.07);
  --md-elevation-z2: 0 2px 4px rgba(0,0,0,0.07);
  --md-elevation-z3: 0 4px 8px rgba(0,0,0,0.07);
  --md-elevation-z4: 0 8px 16px rgba(0,0,0,0.07);
  --md-elevation-z6: 0 12px 24px rgba(0,0,0,0.07);
  
  /* Typography */
  --md-font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  --md-border-radius: 12px;
  --md-border-radius-sm: 8px;
  --md-border-radius-lg: 16px;
  --md-transition-standard: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base styles */
body {
  font-family: var(--md-font-family);
  background-color: var(--md-background);
  color: var(--md-on-background);
  line-height: 1.6;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Modern Cards */
.md-card {
  background-color: var(--md-surface);
  border-radius: var(--md-border-radius);
  box-shadow: var(--md-elevation-z1);
  padding: 24px;
  margin-bottom: 24px;
  transition: box-shadow var(--md-transition-standard);
  border: 1px solid rgba(0,0,0,0.03);
}

.md-card:hover {
  box-shadow: var(--md-elevation-z2);
}

.md-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.md-card-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--md-on-surface);
}

.md-card-content {
  font-size: 0.9375rem;
  color: var(--md-on-surface);
}

.md-card-actions {
  display: flex;
  padding-top: 16px;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

/* Modern Buttons */
.md-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  font-family: var(--md-font-family);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.025em;
  padding: 0 16px;
  position: relative;
  height: 40px;
  text-decoration: none;
  transition: all 0.2s ease;
  overflow: hidden;
  vertical-align: middle;
  -webkit-tap-highlight-color: transparent;
}

.md-btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.md-btn:focus {
  outline: none;
}

.md-btn-primary {
  background-color: var(--md-primary);
  color: var(--md-on-primary);
}

.md-btn-primary:hover {
  background-color: var(--md-primary-variant);
  box-shadow: var(--md-elevation-z2);
}

.md-btn-secondary {
  background-color: var(--md-secondary);
  color: var(--md-on-secondary);
}

.md-btn-secondary:hover {
  background-color: var(--md-secondary-variant);
  box-shadow: var(--md-elevation-z2);
}

.md-btn-outline {
  background-color: transparent;
  border: 1px solid rgba(0,0,0,0.12);
  color: var(--md-on-surface);
}

.md-btn-outline:hover {
  background-color: rgba(0, 0, 0, 0.03);
  border-color: rgba(0,0,0,0.2);
}

.md-btn-text {
  background-color: transparent;
  color: var(--md-primary);
  padding: 0 8px;
}

.md-btn-text:hover {
  background-color: rgba(61, 90, 254, 0.05);
}

.md-btn-danger {
  background-color: var(--md-error);
  color: var(--md-on-error);
}

.md-btn-danger:hover {
  background-color: #e53935;
  box-shadow: var(--md-elevation-z2);
}

.md-btn-success {
  background-color: var(--md-success);
  color: white;
}

.md-btn-success:hover {
  background-color: #43a047;
  box-shadow: var(--md-elevation-z2);
}

.md-btn-warning {
  background-color: var(--md-warning);
  color: #424242;
}

.md-btn-warning:hover {
  background-color: #ffa726;
  box-shadow: var(--md-elevation-z2);
}

.md-btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 50%;
}

.md-btn .md-icon {
  margin-right: 8px;
  font-size: 18px;
}

.md-btn-icon .md-icon {
  margin-right: 0;
}

/* Material Icons - rounded version for modern look */
.md-icon {
  font-family: 'Material Icons Round';
  font-weight: normal;
  font-style: normal;
  font-size: 20px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-feature-settings: 'liga';
  -webkit-font-smoothing: antialiased;
  vertical-align: middle;
}

/* Modern App Bar - flatter, more subtle */
.md-app-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--md-surface);
  color: var(--md-on-surface);
  height: 64px;
  padding: 0 24px;
  width: 100%;
  box-sizing: border-box;
  box-shadow: var(--md-elevation-z1);
  z-index: 4;
  position: relative;
  border-bottom: 1px solid rgba(0,0,0,0.08);
}

.md-app-bar-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0;
  color: var(--md-primary);
}

/* Navigation - modern horizontal bar */
.md-nav {
  background-color: var(--md-surface);
  display: flex;
  padding: 0 24px;
  box-shadow: var(--md-elevation-z1);
  position: relative;
  z-index: 3;
  gap: 4px;
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: none; /* For Firefox */
}

.md-nav::-webkit-scrollbar {
  display: none; /* For Chrome, Safari and Opera */
}

.md-nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 20px;
  color: var(--md-on-surface);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  transition: color 0.2s ease, background-color 0.2s ease;
  border-bottom: 2px solid transparent;
}

.md-nav-item:hover {
  background-color: rgba(0, 0, 0, 0.03);
  color: var(--md-primary);
}

.md-nav-item.active {
  color: var(--md-primary);
  border-bottom-color: var(--md-primary);
}

.md-nav-item .md-icon {
  font-size: 20px;
}

/* Form fields */
.md-form-field {
  margin-bottom: 20px;
  position: relative;
}

.md-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--md-text-hint);
}

.md-input {
  width: 100%;
  height: 48px;
  padding: 0 16px;
  font-size: 1rem;
  border: 1px solid rgba(0, 0, 0, 0.15);
  border-radius: var(--md-border-radius-sm);
  background-color: var(--md-surface);
  box-sizing: border-box;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  font-family: var(--md-font-family);
  color: var(--md-on-surface);
}

.md-input:focus {
  outline: none;
  border-color: var(--md-primary);
  box-shadow: 0 0 0 3px rgba(61, 90, 254, 0.1);
}

.md-textarea {
  min-height: 100px;
  padding: 12px 16px;
  resize: vertical;
}

/* Select input */
.md-select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%23666' viewBox='0 0 24 24'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 24px;
  padding-right: 40px;
}

.md-select-container {
  position: relative;
}

/* Modern Tables */
.md-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.md-table th,
.md-table td {
  text-align: left;
  padding: 16px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.md-table th {
  font-weight: 600;
  color: var(--md-text-hint);
  border-bottom: 2px solid rgba(0, 0, 0, 0.08);
  position: sticky;
  top: 0;
  background-color: var(--md-surface);
  z-index: 1;
}

.md-table td {
  color: var(--md-on-surface);
}

.md-table tbody tr:hover {
  background-color: rgba(0, 0, 0, 0.02);
}

.md-table tbody tr:last-child td {
  border-bottom: none;
}

/* Container for main content */
.md-container {
  padding: 24px;
  max-width: 1440px;
  margin: 0 auto;
}

/* Grid Layout */
.md-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

/* Notifications */
.md-notification {
  display: flex;
  align-items: center;
  padding: 16px;
  border-radius: var(--md-border-radius);
  margin-bottom: 24px;
  animation: fadeIn 0.3s ease;
  gap: 12px;
}

.md-notification .md-icon {
  font-size: 24px;
}

.md-notification.success {
  background-color: var(--md-success-light);
  color: var(--md-success);
}

.md-notification.error {
  background-color: var(--md-error-light);
  color: var(--md-error);
}

.md-notification.warning {
  background-color: var(--md-warning-light);
  color: var(--md-warning);
}

.md-notification.info {
  background-color: var(--md-info-light);
  color: var(--md-info);
}

/* Score badge */
.md-score-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  width: 36px;
  border-radius: 50%;
  font-weight: 600;
  font-size: 0.875rem;
  color: white;
}

.md-score-high {
  background-color: var(--md-success);
}

.md-score-medium {
  background-color: var(--md-warning);
}

.md-score-low {
  background-color: var(--md-error);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .md-grid {
    grid-template-columns: 1fr;
  }
  
  .md-app-bar {
    padding: 0 16px;
  }
  
  .md-container {
    padding: 16px;
  }
  
  .md-card {
    padding: 16px;
  }
}

/* Divider */
.md-divider {
  height: 1px;
  width: 100%;
  background-color: rgba(0, 0, 0, 0.08);
  margin: 16px 0;
}

/* Avatar */
.md-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--md-primary);
  color: var(--md-on-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.9375rem;
}

/* Chip */
.md-chip {
  display: inline-flex;
  align-items: center;
  height: 32px;
  padding: 0 12px;
  border-radius: 16px;
  background-color: rgba(0, 0, 0, 0.05);
  color: var(--md-on-surface);
  font-size: 0.8125rem;
  font-weight: 500;
}

.md-chip .md-icon {
  font-size: 16px;
  margin-right: 4px;
}

/* Tabs */
.md-tabs {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0 0 24px 0;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: none; /* For Firefox */
}

.md-tabs::-webkit-scrollbar {
  display: none; /* For Chrome, Safari and Opera */
}

.md-tabs li {
  margin-right: 8px;
}

.md-tabs a {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  text-decoration: none;
  color: var(--md-on-surface);
  font-weight: 500;
  font-size: 0.875rem;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
}

.md-tabs a:hover {
  background-color: rgba(0,0,0,0.03);
}

.md-tabs a.active {
  color: var(--md-primary);
  border-bottom-color: var(--md-primary);
}

.md-tabs a .md-icon {
  margin-right: 8px;
  font-size: 18px;
}

/* Tab content */
.tab-content {
  padding: 24px;
  background-color: var(--md-surface);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--md-border-radius);
  box-shadow: var(--md-elevation-z1);
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

/* Empty State */
.md-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  text-align: center;
}

.md-empty-state .md-icon {
  font-size: 48px;
  margin-bottom: 16px;
  color: var(--md-text-hint);
  opacity: 0.7;
}

/* Modal */
.md-modal {
  display: none;
  position: fixed;
  z-index: 1000;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.5);
  align-items: center;
  justify-content: center;
}

.md-modal-content {
  background-color: var(--md-surface);
  border-radius: var(--md-border-radius);
  padding: 0;
  width: 90%;
  max-width: 600px;
  box-shadow: var(--md-elevation-z4);
  animation: modalIn 0.3s ease;
}

.md-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  border-bottom: 1px solid rgba(0,0,0,0.08);
}

.md-modal-body {
  padding: 24px;
}

.md-modal-footer {
  padding: 16px 24px;
  display: flex;
  justify-content: flex-end;
  gap: 16px;
  border-top: 1px solid rgba(0,0,0,0.08);
}

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

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

/* Settings styles */
.setting-section {
  margin-bottom: 24px;
  padding: 20px;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--md-border-radius);
  background-color: var(--md-surface);
}

.setting-section h3 {
  margin-top: 0;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--md-on-surface);
}

.section-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--md-text-hint);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid rgba(0,0,0,0.15);
  border-radius: 8px;
  font-size: 1rem;
  transition: all 0.2s ease;
  box-sizing: border-box;
}

.form-control:focus {
  outline: none;
  border-color: var(--md-primary);
  box-shadow: 0 0 0 3px rgba(61, 90, 254, 0.1);
}

.checkbox-group {
  display: flex;
  align-items: center;
  margin-bottom: 8px;
}

.checkbox-group input[type="checkbox"] {
  margin-right: 8px;
}

.checkbox-group label {
  display: inline;
  margin-bottom: 0;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 16px;
  margin-top: 24px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 50px;
  padding: 0 16px;
  height: 40px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  font-family: var(--md-font-family);
}

.btn-success {
  background-color: var(--md-success);
  color: white;
}

.btn-success:hover {
  background-color: #43a047;
  box-shadow: var(--md-elevation-z2);
}