/* 
  VisionPro Monitoring System
  Modern CSS Styles
*/

:root {
  /* Main color scheme */
  --primary: #1a73e8;
  --primary-dark: #0d47a1;
  --secondary: #5f6368;
  --success: #34a853;
  --warning: #fbbc05;
  --danger: #ea4335;
  --info: #4285f4;
  --light: #f8f9fa;
  --dark: #212529;
  --gray: #dadce0;
  
  /* Text colors */
  --text-primary: #202124;
  --text-secondary: #5f6368;
  --text-muted: #80868b;
  --text-light: #ffffff;
  
  /* Border radius */
  --border-radius: 0.375rem;
  --border-radius-sm: 0.25rem;
  --border-radius-lg: 0.5rem;
  
  /* Box shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.1);
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Global Styles */
body {
  font-family: 'Roboto', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text-primary);
  background-color: #f5f5f7;
  line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
  font-weight: 700;
  line-height: 1.2;
}

/* Navbar */
.navbar {
  box-shadow: var(--shadow);
}

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

.navbar-brand {
  font-weight: 700;
  color: var(--text-light);
}

.navbar-brand span {
  font-size: 1.25rem;
}

.nav-link {
  font-weight: 500;
  transition: all 0.2s ease;
}

.navbar-dark .nav-link:hover {
  color: var(--primary) !important;
}

.navbar-dark .nav-link.active {
  color: var(--primary) !important;
  border-bottom: 2px solid var(--primary);
}

/* Cards */
.card {
  border: none;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.card-header {
  background-color: var(--light);
  border-bottom: 1px solid var(--gray);
  font-weight: 600;
  padding: 1rem 1.25rem;
}

.card-body {
  padding: 1.5rem;
}

.card-footer {
  background-color: var(--light);
  border-top: 1px solid var(--gray);
  padding: 1rem 1.25rem;
}

/* Action cards on home page */
.action-card {
  text-align: center;
  height: 100%;
}

.action-card .card-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.action-card i {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--primary);
}

.action-card .btn {
  margin-top: auto;
}

/* Buttons */
.btn {
  font-weight: 500;
  border-radius: var(--border-radius);
  padding: 0.5rem 1.25rem;
  transition: all 0.2s ease;
}

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

.btn-primary:hover, .btn-primary:focus {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
}

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

.btn-outline-primary:hover, .btn-outline-primary:focus {
  background-color: var(--primary);
  border-color: var(--primary);
}

/* Form elements */
.form-control, .form-select {
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--gray);
  padding: 0.5rem 0.75rem;
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus, .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 0.25rem rgba(26, 115, 232, 0.25);
}

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

/* Tables */
.table {
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
  border-radius: var(--border-radius);
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.table th {
  font-weight: 600;
  background-color: var(--light);
  color: var(--text-secondary);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
}

.table td, .table th {
  padding: 0.75rem 1rem;
  vertical-align: middle;
  border-bottom: 1px solid var(--gray);
}

.table-striped > tbody > tr:nth-of-type(odd) > * {
  background-color: rgba(0, 0, 0, 0.02);
}

.table-hover tbody tr:hover {
  background-color: rgba(26, 115, 232, 0.05);
}

/* Status indicators */
.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.65rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 50rem;
}

.status-badge i {
  margin-right: 0.35rem;
}

.status-good {
  background-color: rgba(52, 168, 83, 0.15);
  color: #2d8956;
}

.status-warning {
  background-color: rgba(251, 188, 5, 0.15);
  color: #b1830b;
}

.status-alarm {
  background-color: rgba(234, 67, 53, 0.15);
  color: #c73426;
}

.status-no-data {
  background-color: rgba(95, 99, 104, 0.15);
  color: #3c4043;
}

/* Notifications */
#notification-container {
  position: fixed;
  top: 70px;
  right: 20px;
  z-index: 1050;
  max-width: 350px;
}

.notification {
  margin-bottom: 10px;
  box-shadow: var(--shadow);
  border-radius: var(--border-radius);
  opacity: 0;
  transform: translateX(20px);
  transition: opacity 0.3s, transform 0.3s;
}

.notification.show {
  opacity: 1;
  transform: translateX(0);
}

/* Footer */
.footer {
  background-color: var(--dark) !important;
  color: var(--text-light);
}

/* Responsive styles */
@media (max-width: 992px) {
  .navbar-dark .nav-link.active {
    border-bottom: none;
    color: var(--primary) !important;
    background-color: rgba(26, 115, 232, 0.1);
    border-radius: var(--border-radius);
  }
}

@media (max-width: 768px) {
  .card-body {
    padding: 1.25rem;
  }
  
  .display-5 {
    font-size: 1.8rem;
  }
  
  .lead {
    font-size: 1rem;
  }
}

@media (max-width: 576px) {
  .card-body {
    padding: 1rem;
  }
  
  .table-responsive {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
  }
}

/* Dark Mode */
.dark-mode {
  background-color: #121212;
  color: #e0e0e0;
}

.dark-mode .navbar-dark {
  background-color: #000000 !important;
}

.dark-mode .card {
  background-color: #1e1e1e;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.dark-mode .card-header {
  background-color: #262626;
  border-bottom: 1px solid #333;
}

.dark-mode .card-footer {
  background-color: #262626;
  border-top: 1px solid #333;
}

.dark-mode .table {
  color: #e0e0e0;
}

.dark-mode .table th {
  background-color: #262626;
  color: #e0e0e0;
}

.dark-mode .table td, .dark-mode .table th {
  border-bottom: 1px solid #333;
}

.dark-mode .table-striped > tbody > tr:nth-of-type(odd) > * {
  background-color: rgba(255, 255, 255, 0.05);
}

.dark-mode .table-hover tbody tr:hover {
  background-color: rgba(26, 115, 232, 0.15);
}

.dark-mode .form-control, .dark-mode .form-select {
  background-color: #303030;
  border-color: #505050;
  color: #e0e0e0;
}

.dark-mode .form-control:focus, .dark-mode .form-select:focus {
  border-color: var(--primary);
  background-color: #383838;
}

.dark-mode .form-label {
  color: #bdbdbd;
}

.dark-mode .text-muted {
  color: #a0a0a0 !important;
}

.dark-mode .btn-secondary {
  background-color: #505050;
  border-color: #505050;
}

.dark-mode .btn-outline-primary {
  color: #5f9cff;
  border-color: #5f9cff;
}

.dark-mode .btn-outline-primary:hover {
  background-color: #1a5db3;
  border-color: #1a5db3;
  color: #ffffff;
}

.dark-mode .footer {
  background-color: #000000 !important;
}

.dark-mode .text-primary {
  color: #5f9cff !important;
}

.dark-mode .border {
  border-color: #404040 !important;
}

.dark-mode .bg-light {
  background-color: #262626 !important;
}

.dark-mode .modal-content {
  background-color: #1e1e1e;
  border: 1px solid #404040;
}

.dark-mode .modal-header {
  border-bottom-color: #404040;
}

.dark-mode .modal-footer {
  border-top-color: #404040;
}

/* Dark mode toggle button */
.dark-mode-toggle {
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s;
}

.dark-mode-toggle:hover {
  background-color: rgba(0, 0, 0, 0.1);
}

.dark-mode .dark-mode-toggle:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* Recipients / Probe Info: full-width tables without nested horizontal scroll */
.table-wide-wrap {
  width: 100%;
}

.table-wide-wrap .table {
  width: 100%;
  font-size: 0.875rem;
}

.table-wide-wrap .table th {
  white-space: nowrap;
}