/* ===== ТЕМНАЯ ТЕМА - СТИЛЬ CURSOR ===== */
:root {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-tertiary: #21262d;
  --bg-glass: rgba(22, 27, 34, 0.7);
  --text-primary: #f0f6fc;
  --text-secondary: #c9d1d9;
  --text-muted: #7d8590;
  --accent-primary: #58a6ff;
  --accent-secondary: #2ea043;
  --accent-danger: #f85149;
  --accent-warning: #d29922;
  --border-color: #30363d;
  --border-glow: rgba(88, 166, 255, 0.2);
  --shadow: rgba(0, 0, 0, 0.4);
  --shadow-glow: rgba(88, 166, 255, 0.2);
  --gradient-primary: linear-gradient(135deg, #238636 0%, #2ea043 100%);
  --gradient-accent: linear-gradient(135deg, #58a6ff 0%, #0969da 100%);
  --gradient-danger: linear-gradient(135deg, #da3633 0%, #f85149 100%);
  --gradient-warning: linear-gradient(135deg, #d29922 0%, #e3b341 100%);
}

/* ===== БАЗОВЫЕ СТИЛИ ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica, Arial, sans-serif;
  line-height: 1.6;
  transition: all 0.3s ease;
  overflow-x: hidden;
}

/* ===== GLASSMORPHISM ЭФФЕКТЫ ===== */
.glass {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glow);
  box-shadow: 0 8px 32px var(--shadow);
}

.glass-card {
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-glow);
  border-radius: 16px;
  box-shadow: 0 8px 32px var(--shadow);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px var(--shadow-glow);
  border-color: var(--accent-primary);
}

/* ===== КНОПКИ ===== */
.btn-primary {
  background: var(--gradient-primary);
  border: none;
  color: #fff;
  font-weight: 600;
  border-radius: 8px;
  padding: 12px 24px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  cursor: pointer;
  box-shadow: 0 4px 15px var(--shadow-glow);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn-primary:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--shadow-glow);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-accent {
  background: var(--gradient-accent);
  border: none;
  color: #fff;
  font-weight: 600;
  border-radius: 8px;
  padding: 10px 20px;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px var(--shadow);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--shadow-glow);
}

.btn-danger {
  background: var(--gradient-danger);
  border: none;
  color: #fff;
  font-weight: 600;
  border-radius: 8px;
  padding: 10px 20px;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px var(--shadow);
}

.btn-danger:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--shadow-glow);
}

.btn-warning {
  background: var(--gradient-warning);
  border: none;
  color: #000;
  font-weight: 600;
  border-radius: 8px;
  padding: 10px 20px;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px var(--shadow);
}

.btn-warning:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--shadow-glow);
}

.btn-success {
  background: var(--gradient-primary);
  border: none;
  color: #fff;
  font-weight: 600;
  border-radius: 8px;
  padding: 10px 20px;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px var(--shadow);
}

.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--shadow-glow);
}

/* ===== ФОРМЫ ===== */
.form-control {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 1rem;
  transition: all 0.3s ease;
  position: relative;
}

.form-control:focus {
  background: var(--bg-primary);
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--border-glow);
  color: var(--text-primary);
  outline: none;
}

.form-control::placeholder {
  color: var(--text-muted);
  transition: all 0.3s ease;
}

.form-control:focus::placeholder {
  transform: translateY(-20px);
  font-size: 0.8rem;
  color: var(--accent-primary);
}

.form-select {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 8px;
  padding: 12px 16px;
  transition: all 0.3s ease;
}

.form-select:focus {
  background: var(--bg-primary);
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--border-glow);
  color: var(--text-primary);
  outline: none;
}

.form-label {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 0.95rem;
}

/* ===== КАРТОЧКИ ===== */
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  box-shadow: 0 4px 20px var(--shadow);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px var(--shadow-glow);
  border-color: var(--accent-primary);
}

.card-header {
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
  padding: 20px;
  position: relative;
}

.card-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-accent);
}

.card-header h5 {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1.1rem;
  margin: 0;
}

.card-body {
  padding: 20px;
}

/* ===== НАВИГАЦИЯ ===== */
.navbar {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glow);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all 0.3s ease;
  box-shadow: 0 2px 10px var(--shadow);
}

.navbar-brand {
  color: var(--accent-primary) !important;
  font-weight: 700;
  font-size: 1.4rem;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar-text {
  color: var(--text-primary) !important;
  font-size: 0.9rem;
  font-weight: 500;
}

.btn-outline-light {
  border: 1px solid var(--border-color) !important;
  color: var(--text-primary) !important;
  background: transparent !important;
  transition: all 0.3s ease;
}

.btn-outline-light:hover {
  background: var(--accent-primary) !important;
  color: #fff !important;
  border-color: var(--accent-primary) !important;
  transform: translateY(-1px);
}

/* ===== СТАТИСТИЧЕСКИЕ БЛОКИ ===== */
.stat-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  box-shadow: 0 2px 10px var(--shadow);
}

.stat-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.5s ease;
}

.stat-box:hover::before {
  left: 100%;
}

.stat-box:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px var(--shadow-glow);
  border-color: var(--accent-primary);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
}

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

@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 20px var(--shadow-glow);
  }
  50% {
    box-shadow: 0 0 40px var(--shadow-glow);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

.animate-fadeInUp {
  animation: fadeInUp 0.6s ease-out;
}

.animate-glow {
  animation: glow 2s ease-in-out infinite;
}

.animate-pulse {
  animation: pulse 2s ease-in-out infinite;
}

.animate-float {
  animation: float 3s ease-in-out infinite;
}

/* ===== СКРОЛЛБАР ===== */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--gradient-accent);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-primary);
}

/* ===== УТИЛИТЫ ===== */
.text-gradient {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glow {
  box-shadow: 0 0 20px var(--shadow-glow);
}

.hover-lift:hover {
  transform: translateY(-4px);
}

.hover-glow:hover {
  box-shadow: 0 8px 25px var(--shadow-glow);
}

/* ===== АДАПТИВНОСТЬ ===== */
@media (max-width: 768px) {
  .card {
    margin-bottom: 16px;
  }
  
  .stat-box {
    padding: 16px;
  }
  
  .stat-number {
    font-size: 2rem;
  }
  
  .btn-primary, .btn-accent, .btn-danger, .btn-warning, .btn-success {
    padding: 10px 16px;
    font-size: 0.9rem;
  }
}

/* ===== СПЕЦИФИЧНЫЕ СТИЛИ ДЛЯ ЭЛЕМЕНТОВ ===== */
.welcome-section {
  background: linear-gradient(135deg, rgba(88, 166, 255, 0.1) 0%, rgba(46, 160, 67, 0.1) 100%);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 40px;
  text-align: center;
  margin: 40px 0;
}

.welcome-title {
  color: var(--accent-primary);
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.welcome-subtitle {
  color: var(--text-primary);
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.welcome-description {
  color: var(--text-secondary);
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto;
}

.warning-notice {
  background: linear-gradient(135deg, rgba(210, 153, 34, 0.15) 0%, rgba(255, 212, 59, 0.1) 100%);
  border: 1px solid var(--accent-warning);
  border-radius: 8px;
  padding: 15px;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.warning-notice .warning-title {
  color: var(--accent-warning);
  font-weight: 600;
  margin-bottom: 8px;
}

.warning-notice .warning-text {
  color: var(--text-primary);
  font-size: 0.9rem;
  line-height: 1.4;
}

.alert-danger {
  background: rgba(248, 81, 73, 0.15);
  border: 1px solid var(--accent-danger);
  color: var(--accent-danger);
  border-radius: 8px;
}

.alert-success {
  background: rgba(46, 160, 67, 0.15);
  border: 1px solid var(--accent-secondary);
  color: var(--accent-secondary);
  border-radius: 8px;
}

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

/* ===== ТАБЛИЦЫ ===== */
.table-dark {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
}

.table-dark th {
  background-color: var(--bg-tertiary);
  border-color: var(--border-color);
  color: var(--accent-primary);
  font-weight: 600;
  padding: 12px;
}

.table-dark td {
  border-color: var(--border-color);
  padding: 12px;
  vertical-align: middle;
}

.table-dark tbody tr:hover {
  background-color: rgba(88, 166, 255, 0.05);
}

.table-striped > tbody > tr:nth-of-type(odd) > td {
  background-color: rgba(22, 27, 34, 0.5);
}

/* ===== РЕЗУЛЬТАТЫ ===== */
.result-item {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 15px;
  margin-bottom: 15px;
  transition: all 0.3s ease;
}

.result-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px var(--shadow-glow);
}

.result-suitable {
  border-left: 4px solid var(--accent-secondary);
  background: linear-gradient(135deg, rgba(46, 160, 67, 0.1) 0%, rgba(46, 160, 67, 0.05) 100%);
}

.result-unsuitable {
  border-left: 4px solid var(--accent-danger);
  background: linear-gradient(135deg, rgba(248, 81, 73, 0.1) 0%, rgba(248, 81, 73, 0.05) 100%);
}

.result-error {
  border-left: 4px solid var(--accent-warning);
  background: linear-gradient(135deg, rgba(210, 153, 34, 0.1) 0%, rgba(210, 153, 34, 0.05) 100%);
}

/* ===== МОДАЛЬНЫЕ ОКНА ===== */
.modal-content {
  background-color: var(--bg-secondary) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 16px !important;
}

.modal-header {
  border-bottom: 1px solid var(--border-color) !important;
  background: var(--bg-tertiary) !important;
}

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

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

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

.btn-close {
  filter: invert(1) !important;
}