/*
 * Verity Intel Portal - Enterprise Theme
 * Built on Bootstrap 5.3
 * Version: 3.0.0 - Enterprise Edition
 * Updated: December 2024
 */

/* ============================================
   1. CSS VARIABLES (Design Tokens)
   Enterprise-Grade Professional Design System
   ============================================ */

:root {
  /* Primary Colors - Original Green Accent */
  --vi-primary: #00C853;
  --vi-primary-hover: #00A846;
  --vi-primary-dark: #008F3C;
  --vi-primary-light: rgba(0, 200, 83, 0.1);
  --vi-primary-glow: rgba(0, 200, 83, 0.15);

  /* Semantic Colors */
  --vi-success: #00C853;
  --vi-warning: #FFB300;
  --vi-danger: #F44336;
  --vi-info: #29B6F6;

  /* Neutral Colors */
  --vi-dark: #1E2329;
  --vi-gray-900: #1E2329;
  --vi-gray-800: #2D3339;
  --vi-gray-700: #424242;
  --vi-gray-600: #757575;
  --vi-gray-500: #9E9E9E;
  --vi-gray-400: #BDBDBD;
  --vi-gray-300: #E0E0E0;
  --vi-gray-200: #EEEEEE;
  --vi-gray-100: #F5F5F5;
  --vi-white: #FFFFFF;

  /* Background Colors */
  --vi-body-bg: #F9F9F9;
  --vi-card-bg: #FFFFFF;
  --vi-sidebar-bg: #1E2329;
  --vi-sidebar-text: rgba(255, 255, 255, 0.7);
  --vi-sidebar-text-hover: rgba(255, 255, 255, 0.9);
  --vi-sidebar-text-active: #FFFFFF;
  --vi-sidebar-hover-bg: rgba(255, 255, 255, 0.08);
  --vi-sidebar-active-bg: rgba(0, 200, 83, 0.15);

  /* Typography */
  --vi-font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --vi-font-size-base: 0.875rem;
  --vi-font-size-sm: 0.8125rem;
  --vi-font-size-xs: 0.75rem;
  --vi-font-size-lg: 1rem;
  --vi-line-height: 1.5;

  /* Spacing */
  --vi-sidebar-width: 240px;
  --vi-sidebar-collapsed-width: 0px;
  --vi-header-height: 52px;

  /* Borders - No Rounded Corners (Enterprise) */
  --vi-border-radius: 0;
  --vi-border-radius-sm: 0;
  --vi-border-radius-lg: 0;
  --vi-border-radius-xl: 0;
  --vi-border-color: #E0E0E0;
  --vi-border-color-light: #EEEEEE;

  /* Shadows - Removed for Enterprise Look */
  --vi-shadow-xs: none;
  --vi-shadow-sm: none;
  --vi-shadow: none;
  --vi-shadow-lg: none;
  --vi-shadow-primary: none;

  /* Transitions - Minimal */
  --vi-transition-fast: all 0.1s ease;
  --vi-transition: all 0.15s ease;
  --vi-transition-slow: all 0.2s ease;
}

/* ============================================
   2. BASE STYLES
   ============================================ */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--vi-font-family);
  font-size: var(--vi-font-size-base);
  line-height: var(--vi-line-height);
  color: var(--vi-gray-700);
  background-color: var(--vi-body-bg);
  margin: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: var(--vi-primary-light);
  color: var(--vi-primary-dark);
}

/* ============================================
   3. LAYOUT: WRAPPER & STRUCTURE
   ============================================ */

.app-wrapper {
  display: flex;
  min-height: 100vh;
  width: 100%;
}

.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  margin-left: var(--vi-sidebar-width);
  min-height: 100vh;
  transition: var(--vi-transition);
}

.app-content {
  flex: 1;
  padding: 2rem;
}

@media (max-width: 991.98px) {
  .app-main {
    margin-left: 0;
  }

  .app-content {
    padding: 1.25rem;
  }
}

/* ============================================
   4. SIDEBAR
   ============================================ */

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--vi-sidebar-width);
  background: var(--vi-sidebar-bg);
  z-index: 1030;
  transition: var(--vi-transition);
  overflow-y: auto;
  overflow-x: hidden;
  border-right: 1px solid rgba(255, 255, 255, 0.05);
}

.sidebar::-webkit-scrollbar {
  width: 4px;
}

.sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 4px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* Sidebar Brand/Logo */
.sidebar-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.2);
}

.sidebar-brand img {
  max-width: 100%;
  height: auto;
  max-height: 48px;
  border-radius: var(--vi-border-radius-sm);
}

/* Sidebar Navigation */
.sidebar-nav {
  list-style: none;
  padding: 0.75rem 0;
  margin: 0;
}

.sidebar-header {
  color: var(--vi-gray-500);
  font-size: var(--vi-font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 1.5rem 1.5rem 0.625rem;
  margin-top: 0.5rem;
}

.sidebar-header:first-child {
  margin-top: 0;
}

.sidebar-item {
  position: relative;
  margin: 1px 0;
}

.sidebar-link {
  display: flex;
  align-items: center;
  padding: 0.625rem 1rem;
  color: var(--vi-sidebar-text);
  text-decoration: none;
  font-size: var(--vi-font-size-sm);
  font-weight: 400;
  border-radius: 0;
  transition: var(--vi-transition-fast);
  position: relative;
  border-left: 3px solid transparent;
}

.sidebar-link:hover {
  color: var(--vi-sidebar-text-hover);
  background: var(--vi-sidebar-hover-bg);
  text-decoration: none;
}

.sidebar-link i,
.sidebar-link .bi {
  font-size: 1rem;
  margin-right: 0.75rem;
  opacity: 0.7;
  flex-shrink: 0;
}

.sidebar-link:hover i,
.sidebar-link:hover .bi {
  opacity: 0.85;
}

/* Active State */
.sidebar-item.active>.sidebar-link {
  color: var(--vi-sidebar-text-active);
  background: var(--vi-sidebar-active-bg);
  font-weight: 500;
  border-left-color: var(--vi-primary);
}

.sidebar-item.active>.sidebar-link i,
.sidebar-item.active>.sidebar-link .bi {
  opacity: 1;
}

/* Mobile Sidebar */
@media (max-width: 991.98px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.show {
    transform: translateX(0);
    box-shadow: var(--vi-shadow-lg);
  }

  .sidebar-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1029;
    opacity: 0;
    visibility: hidden;
    transition: var(--vi-transition);
    backdrop-filter: blur(2px);
  }

  .sidebar-backdrop.show {
    opacity: 1;
    visibility: visible;
  }
}

/* ============================================
   5. HEADER / NAVBAR
   ============================================ */

.app-header {
  height: var(--vi-header-height);
  background: var(--vi-white);
  border-bottom: 1px solid var(--vi-border-color);
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  position: sticky;
  top: 0;
  z-index: 1020;
  box-shadow: var(--vi-shadow-xs);
}

.header-toggle {
  display: none;
  background: transparent;
  border: none;
  padding: 0.5rem;
  margin-right: 1rem;
  cursor: pointer;
  color: var(--vi-gray-600);
  border-radius: var(--vi-border-radius-sm);
  transition: var(--vi-transition-fast);
}

.header-toggle:hover {
  color: var(--vi-primary);
  background: var(--vi-primary-light);
}

.header-toggle .bi {
  font-size: 1.5rem;
}

@media (max-width: 991.98px) {
  .header-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

.header-nav {
  display: flex;
  align-items: center;
  margin-left: auto;
  gap: 0.75rem;
}

/* User Dropdown */
.user-dropdown .dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.5rem 0.75rem;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--vi-border-radius);
  cursor: pointer;
  transition: var(--vi-transition-fast);
}

.user-dropdown .dropdown-toggle:hover {
  background: var(--vi-gray-100);
  border-color: var(--vi-border-color);
}

.user-dropdown .dropdown-toggle::after {
  display: none;
}

.user-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--vi-border-color);
  transition: var(--vi-transition-fast);
}

.user-dropdown .dropdown-toggle:hover .user-avatar {
  border-color: var(--vi-primary);
}

.user-name {
  font-weight: 500;
  color: var(--vi-gray-700);
  font-size: var(--vi-font-size-sm);
}

.dropdown-menu {
  border: 1px solid var(--vi-border-color);
  border-radius: var(--vi-border-radius);
  box-shadow: var(--vi-shadow-lg);
  padding: 0.5rem;
}

.dropdown-item {
  padding: 0.625rem 1rem;
  border-radius: var(--vi-border-radius-sm);
  font-size: var(--vi-font-size-sm);
  transition: var(--vi-transition-fast);
}

.dropdown-item:hover {
  background: var(--vi-gray-100);
}

.dropdown-item.text-danger:hover {
  background: rgba(244, 67, 54, 0.1);
}

.dropdown-divider {
  margin: 0.375rem 0;
  border-color: var(--vi-border-color);
}

/* ============================================
   6. CARDS
   ============================================ */

.card {
  background: var(--vi-card-bg);
  border: 1px solid var(--vi-border-color);
  border-radius: 0;
  box-shadow: none;
  margin-bottom: 1.5rem;
}

.card-header {
  padding: 0.875rem 1.25rem;
  background: var(--vi-gray-100);
  border-bottom: 1px solid var(--vi-border-color);
}

.card-header h5,
.card-header .card-title {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--vi-dark);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.card-body {
  padding: 1.25rem;
}

.card-footer {
  padding: 0.875rem 1.25rem;
  background: var(--vi-gray-100);
  border-top: 1px solid var(--vi-border-color);
  border-radius: 0;
}

/* ============================================
   7. TABLES
   ============================================ */

.table {
  --bs-table-bg: transparent;
  margin-bottom: 0;
}

.table thead th {
  background: var(--vi-gray-100);
  border-bottom: 2px solid var(--vi-border-color);
  color: var(--vi-gray-700);
  font-weight: 600;
  font-size: var(--vi-font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 1rem 1.25rem;
  white-space: nowrap;
}

.table tbody td {
  padding: 1rem 1.25rem;
  vertical-align: middle;
  border-bottom: 1px solid var(--vi-border-color-light);
  color: var(--vi-gray-700);
}

.table tbody tr {
  transition: var(--vi-transition-fast);
}

.table tbody tr:hover {
  background: rgba(0, 200, 83, 0.04);
}

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

/* ============================================
   8. FORMS
   ============================================ */

.form-label {
  font-weight: 500;
  color: var(--vi-gray-700);
  margin-bottom: 0.375rem;
  font-size: var(--vi-font-size-sm);
}

.form-control,
.form-select {
  border: 1px solid var(--vi-gray-300);
  border-radius: 0;
  padding: 0.625rem 0.875rem;
  font-size: var(--vi-font-size-base);
  transition: var(--vi-transition-fast);
  background-color: var(--vi-white);
}

.form-control:hover,
.form-select:hover {
  border-color: var(--vi-gray-400);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--vi-primary);
  box-shadow: none;
  outline: none;
}

.form-control::placeholder {
  color: var(--vi-gray-500);
}

.form-control-lg {
  padding: 0.75rem 1rem;
  font-size: var(--vi-font-size-lg);
}

/* Custom Checkbox/Radio */
.form-check-input {
  width: 1rem;
  height: 1rem;
  border: 1px solid var(--vi-gray-400);
  border-radius: 0;
}

.form-check-input:checked {
  background-color: var(--vi-primary);
  border-color: var(--vi-primary);
}

.form-check-input:focus {
  box-shadow: none;
  border-color: var(--vi-primary);
}

/* ============================================
   9. BUTTONS
   ============================================ */

.btn {
  font-weight: 500;
  padding: 0.625rem 1.25rem;
  border-radius: 0;
  transition: var(--vi-transition-fast);
  font-size: var(--vi-font-size-base);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

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

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

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

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

.btn-secondary {
  background: var(--vi-gray-200);
  border-color: var(--vi-gray-300);
  color: var(--vi-gray-700);
}

.btn-secondary:hover {
  background: var(--vi-gray-300);
  border-color: var(--vi-gray-400);
  color: var(--vi-dark);
}

.btn-lg {
  padding: 0.75rem 1.75rem;
  font-size: var(--vi-font-size-lg);
}

.btn-sm {
  padding: 0.375rem 0.875rem;
  font-size: var(--vi-font-size-sm);
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ============================================
   10. STATUS INDICATORS
   ============================================ */

.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.5rem;
  border-radius: 0;
  font-size: var(--vi-font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  border: 1px solid currentColor;
}

.status-success {
  background: rgba(0, 200, 83, 0.1);
  color: var(--vi-primary-dark);
}

.status-warning {
  background: rgba(255, 179, 0, 0.1);
  color: #B37800;
}

.status-danger {
  background: rgba(244, 67, 54, 0.1);
  color: #C53030;
}

/* ============================================
   11. LOGIN PAGE
   ============================================ */

.auth-wrapper {
  min-height: 100vh;
  display: flex;
}

.auth-brand {
  flex: 1;
  background: var(--vi-dark);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 3rem;
  color: var(--vi-white);
  position: relative;
}

.auth-brand-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.auth-brand h1 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

.auth-brand p {
  font-size: 1rem;
  opacity: 0.8;
  max-width: 380px;
  line-height: 1.6;
}

.auth-brand .bi-check-circle-fill {
  color: var(--vi-primary);
}

.auth-form {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 3rem;
  background: var(--vi-white);
  max-width: 480px;
}

.auth-form-header {
  margin-bottom: 2rem;
}

.auth-form-header h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--vi-dark);
  margin-bottom: 0.5rem;
}

.auth-form-header p {
  color: var(--vi-gray-600);
  font-size: var(--vi-font-size-sm);
}

@media (max-width: 991.98px) {
  .auth-brand {
    display: none;
  }

  .auth-form {
    max-width: 100%;
    padding: 2rem;
  }
}

/* ============================================
   12. ALERTS
   ============================================ */

.alert {
  border-radius: var(--vi-border-radius);
  padding: 1rem 1.25rem;
  border: none;
  font-size: var(--vi-font-size-sm);
}

.alert-success {
  background: rgba(0, 200, 83, 0.12);
  color: var(--vi-primary-dark);
}

.alert-danger {
  background: rgba(244, 67, 54, 0.12);
  color: #C62828;
}

.alert-warning {
  background: rgba(255, 179, 0, 0.12);
  color: #B37800;
}

.alert-info {
  background: rgba(41, 182, 246, 0.12);
  color: #0277BD;
}

/* ============================================
   13. UTILITIES
   ============================================ */

.text-muted {
  color: var(--vi-gray-600) !important;
}

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

.bg-light {
  background-color: var(--vi-gray-100) !important;
}

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

/* Page Header */
.page-header {
  margin-bottom: 2rem;
}

.page-title {
  font-size: 1.625rem;
  font-weight: 700;
  color: var(--vi-dark);
  margin: 0;
  letter-spacing: -0.01em;
}

.page-subtitle {
  color: var(--vi-gray-600);
  margin-top: 0.375rem;
  font-size: var(--vi-font-size-sm);
}

/* Welcome Card */
.welcome-card {
  background: linear-gradient(135deg, #1E2329 0%, #2D3339 60%, var(--vi-primary-dark) 100%);
  color: var(--vi-white);
  border: none;
  position: relative;
  overflow: hidden;
}

.welcome-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 200%;
  background: radial-gradient(circle, rgba(0, 200, 83, 0.2) 0%, transparent 70%);
}

.welcome-card .card-body {
  padding: 2rem;
  position: relative;
  z-index: 1;
}

.welcome-card h3 {
  font-weight: 700;
  margin-bottom: 0.5rem;
  font-size: 1.5rem;
  letter-spacing: -0.01em;
}

.welcome-card p {
  opacity: 0.85;
  margin: 0;
  font-size: var(--vi-font-size-base);
}

/* Machine/Bot Status Cards */
.bot-card {
  border-left: 4px solid var(--vi-primary);
}

.bot-card.bot-active {
  border-left-color: var(--vi-success);
}

.bot-card.bot-warning {
  border-left-color: var(--vi-warning);
}

.bot-card.bot-inactive {
  border-left-color: var(--vi-danger);
}

/* ============================================
   14. BADGE STYLES
   ============================================ */

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

.badge.bg-primary {
  background-color: var(--vi-primary) !important;
}

.badge.bg-success {
  background-color: var(--vi-success) !important;
}

.badge.bg-warning {
  background-color: var(--vi-warning) !important;
  color: var(--vi-dark) !important;
}

.badge.bg-danger {
  background-color: var(--vi-danger) !important;
}

/* ============================================
   15. LOADING STATES
   ============================================ */

.spinner-border {
  color: var(--vi-primary);
}

.placeholder-wave {
  background: linear-gradient(90deg, var(--vi-gray-200), var(--vi-gray-100), var(--vi-gray-200));
  background-size: 200% 100%;
  animation: placeholder-shimmer 1.5s infinite;
}

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

  100% {
    background-position: -200% 0;
  }
}

/* ============================================
   16. SCROLLBAR STYLING
   ============================================ */

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--vi-gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--vi-gray-400);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--vi-gray-500);
}

/* ============================================
   17. ANIMATION UTILITIES
   ============================================ */

.animate-fade-in {
  animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-slide-in {
  animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ============================================
   18. FOCUS STATES (Accessibility)
   ============================================ */

:focus-visible {
  outline: 2px solid var(--vi-primary);
  outline-offset: 2px;
}

.btn:focus-visible,
.form-control:focus-visible,
.form-select:focus-visible {
  outline: none;
}