/* Современный дизайн для QSell Support */

/* Импорт шрифтов */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* CSS переменные */
:root {
  /* Цветовая палитра */
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --secondary: #64748b;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #3b82f6;
  
  /* Нейтральные цвета */
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --bg-card: rgba(30, 41, 59, 0.8);
  --bg-overlay: rgba(15, 23, 42, 0.8);
  
  /* Текст */
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;
  --text-inverse: #0f172a;
  
  /* Границы */
  --border-primary: #334155;
  --border-secondary: #475569;
  --border-focus: #6366f1;
  
  /* Тени */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px 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);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Радиусы */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  
  /* Анимации */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
  
  /* Высота навигации */
  --bottom-nav-height: 80px;
}

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

html {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  overflow-y: hidden;
}

/* Анимированный фон */
.animated-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.3;
  animation: float 20s ease-in-out infinite;
}

.orb-1 {
  width: 400px;
  height: 400px;
  background: linear-gradient(45deg, var(--primary), var(--info));
  top: -100px;
  left: -100px;
  animation-delay: 0s;
}

.orb-2 {
  width: 300px;
  height: 300px;
  background: linear-gradient(45deg, var(--success), var(--warning));
  top: 50%;
  right: -50px;
  animation-delay: -7s;
}

.orb-3 {
  width: 350px;
  height: 350px;
  background: linear-gradient(45deg, var(--danger), var(--primary-light));
  bottom: -100px;
  left: 50%;
  animation-delay: -14s;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  33% {
    transform: translateY(-30px) rotate(120deg);
  }
  66% {
    transform: translateY(20px) rotate(240deg);
  }
}

/* Основной контейнер приложения */
.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  position: relative;
}

/* Основной контент */
.main-content, .content-area {
  height: calc(100vh - var(--bottom-nav-height));
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.content-area {
  flex: 1;
  padding: 1.5rem;
  overflow-y: auto;
}

/* Нижний бар навигации */
.bottom-nav {
  height: var(--bottom-nav-height);
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border-primary);
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 0.75rem 1rem;
  padding-bottom: calc(0.75rem + env(safe-area-inset-bottom));
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.375rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-lg);
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  min-width: 80px;
  position: relative;
  overflow: hidden;
}

.nav-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  opacity: 0;
  transition: opacity var(--transition-normal);
  border-radius: var(--radius-lg);
  z-index: -1;
}

.nav-item:hover {
  color: var(--text-primary);
  transform: translateY(-2px);
}

.nav-item:hover::before {
  opacity: 0.1;
}

.nav-item.active {
  color: var(--primary);
  transform: translateY(-2px);
}

.nav-item.active::before {
  opacity: 0.15;
}

.nav-icon {
  font-size: 1.5rem;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-normal);
}

.nav-item:hover .nav-icon,
.nav-item.active .nav-icon {
  transform: scale(1.1);
}

.nav-text {
  font-weight: 500;
  font-size: 0.75rem;
  line-height: 1;
}

/* Кнопки */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 0.6rem;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.btn::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 var(--transition-slow);
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
}

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

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-secondary);
}

.btn-secondary:hover {
  background: var(--bg-secondary);
  border-color: var(--border-primary);
  transform: translateY(-1px);
}

.btn-success {
  background: linear-gradient(135deg, var(--success), #059669);
  color: white;
}

.btn-danger {
  background: linear-gradient(135deg, var(--danger), #dc2626);
  color: white;
}

.btn-warning {
  background: linear-gradient(135deg, var(--warning), #d97706);
  color: white;
}

.btn-icon {
  font-size: 0.9rem;
}

/* Карточки */
.card {
  background: var(--bg-card);
  border-radius: 0.7rem;
  border: 1px solid var(--border-primary);
  padding: 1rem;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(20px);
  transition: all var(--transition-normal);
  height: 100%;
  max-height: 100%;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--border-secondary);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.6rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border-primary);
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.card-content {
  color: var(--text-secondary);
  font-size: 0.95rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  height: 100%;
  max-height: 100%;
}

/* Формы */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.5rem 0.7rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-secondary);
  border-radius: 0.6rem;
  color: var(--text-primary);
  font-size: 0.92rem;
  transition: all var(--transition-normal);
  resize: vertical;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
  background: var(--bg-tertiary);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-muted);
}

/* Сообщения чата */
.chat-message {
  display: flex;
  margin-bottom: 0.6rem;
  animation: slideIn 0.3s ease-out;
}

.chat-message.user {
  justify-content: flex-end;
}

.chat-message.support {
  justify-content: flex-start;
}

.message-bubble {
  max-width: 70%;
  padding: 0.6rem 0.8rem;
  border-radius: 0.7rem;
  position: relative;
  word-wrap: break-word;
  font-size: 0.92rem;
}

.message-bubble.user {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  border-bottom-right-radius: var(--radius-sm);
}

.message-bubble.support {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-secondary);
  border-bottom-left-radius: var(--radius-sm);
}

.message-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.3rem;
  font-size: 0.68rem;
  opacity: 0.8;
}

.message-time {
  font-size: 0.68rem;
  opacity: 0.7;
}

/* Список тикетов */
.ticket-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.ticket-item {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-primary);
  padding: 1.5rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  backdrop-filter: blur(20px);
}

.ticket-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-secondary);
}

.ticket-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.ticket-id {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

.ticket-status {
  padding: 0.18rem 0.5rem;
  border-radius: 0.5rem;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ticket-status.open {
  background: rgba(16, 185, 129, 0.2);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.ticket-status.closed {
  background: rgba(100, 116, 139, 0.2);
  color: var(--text-muted);
  border: 1px solid rgba(100, 116, 139, 0.3);
}

.ticket-preview {
  color: var(--text-secondary);
  font-size: 0.8rem;
  margin-bottom: 0.5rem;
  line-height: 1.5;
}

.ticket-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Модальные окна */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-overlay);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  animation: fadeIn 0.3s ease-out;
}

.modal-container {
  background: var(--bg-card);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border-primary);
  box-shadow: var(--shadow-xl);
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow: hidden;
  animation: slideUp 0.3s ease-out;
}

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

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

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.25rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.modal-close:hover {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

.modal-body {
  padding: 1.5rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.modal-footer {
  display: flex;
  gap: 1rem;
  padding: 1.5rem;
  border-top: 1px solid var(--border-primary);
  justify-content: flex-end;
}

/* Уведомления */
.notifications-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 1001;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.notification {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-primary);
  padding: 1rem 1.5rem;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(20px);
  animation: slideInRight 0.3s ease-out;
  max-width: 400px;
}

.notification.success {
  border-left: 4px solid var(--success);
}

.notification.error {
  border-left: 4px solid var(--danger);
}

.notification.warning {
  border-left: 4px solid var(--warning);
}

.notification.info {
  border-left: 4px solid var(--info);
}

/* Анимации */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

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

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(50px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Утилиты */
.hidden {
  display: none !important;
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-1 {
  gap: 0.25rem;
}

.gap-2 {
  gap: 0.5rem;
}

.gap-3 {
  gap: 0.75rem;
}

.gap-4 {
  gap: 1rem;
}

.w-full {
  width: 100%;
}

.h-full {
  height: 100%;
}

.text-center {
  text-align: center;
}

.text-sm {
  font-size: 0.875rem;
}

.text-lg {
  font-size: 1.125rem;
}

.text-xl {
  font-size: 1.25rem;
}

.text-2xl {
  font-size: 1.5rem;
}

.font-medium {
  font-weight: 500;
}

.font-semibold {
  font-weight: 600;
}

.font-bold {
  font-weight: 700;
}

/* Скроллбар */
::-webkit-scrollbar {
  width: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--border-secondary);
  border-radius: var(--radius-sm);
}

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

/* Адаптивность */
@media (max-width: 768px) {
  .content-area {
    padding: 1rem;
  }
  
  .bottom-nav {
    padding: 0.5rem 0.5rem;
    padding-bottom: calc(0.5rem + env(safe-area-inset-bottom));
  }
  
  .nav-item {
    min-width: 70px;
    padding: 0.5rem 0.75rem;
  }
  
  .nav-icon {
    font-size: 1.25rem;
  }
  
  .nav-text {
    font-size: 0.7rem;
  }
  
  .modal-container {
    width: 95%;
    margin: 1rem;
  }
  
  .notifications-container {
    top: 0.5rem;
    right: 0.5rem;
    left: 0.5rem;
  }
  
  .notification {
    max-width: none;
  }
}

/* Поддержка безопасной зоны для iPhone */
@supports (padding: max(0px)) {
  .bottom-nav {
    padding-bottom: max(0.75rem, env(safe-area-inset-bottom));
  }
}

/* Темная тема (по умолчанию) */
@media (prefers-color-scheme: light) {
  :root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-card: rgba(255, 255, 255, 0.9);
    --bg-overlay: rgba(0, 0, 0, 0.5);
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --text-inverse: #ffffff;
    
    --border-primary: #e2e8f0;
    --border-secondary: #cbd5e1;
  }
}

/* Состояния загрузки */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  color: var(--text-muted);
}

.loading::after {
  content: '';
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-secondary);
  border-top: 2px solid var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-left: 0.5rem;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Пустые состояния */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
  text-align: center;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.empty-state-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.empty-state-description {
  font-size: 0.875rem;
  line-height: 1.5;
}

/* --- Растяжение карточки тикета до низа --- */
#ticket-messages {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}

/* --- Современный дизайн для админки (как у пользователя) --- */
.admin-content, .main-content, .content-area {
  height: calc(100vh - var(--bottom-nav-height));
  min-height: 0;
  display: flex;
  flex-direction: column;
}
.card {
  height: 100%;
  max-height: 100%;
  display: flex;
  flex-direction: column;
}
.card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  height: 100%;
  max-height: 100%;
}
#ticket-messages {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}
body {
  overflow-x: hidden;
  overflow-y: hidden;
}