/* ==========================================================================
   FF MARKET - NEON CYBERPUNK DESIGN SYSTEM
   Based on Rox Cheats style
   ========================================================================== */

:root {
  --bg-main: #06080c;
  --bg-card: rgba(14, 19, 29, 0.7);
  --bg-header: rgba(6, 8, 12, 0.85);
  --bg-input: #0a0d14;
  --border-light: rgba(255, 255, 255, 0.06);
  --border-glow: rgba(0, 229, 255, 0.15);
  
  /* Neon Accents */
  --primary: #00e5ff;
  --primary-glow: rgba(0, 229, 255, 0.4);
  --secondary: #ff0055;
  --secondary-glow: rgba(255, 0, 85, 0.4);
  
  /* Status Colors */
  --success: #39ff14;
  --success-glow: rgba(57, 255, 20, 0.4);
  --warning: #ffb300;
  --warning-glow: rgba(255, 179, 0, 0.4);
  --danger: #ff1744;
  
  /* Typography Colors */
  --text-main: #e3e6ec;
  --text-muted: #8a94a6;
  --text-white: #ffffff;
  
  /* Transition curve */
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
}

/* Base Settings */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-main);
}
::-webkit-scrollbar-thumb {
  background: #151a24;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

a {
  text-decoration: none;
  color: inherit;
}

button, input, select, textarea {
  font-family: inherit;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
  gap: 8px;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #00b0ff 100%);
  color: #020508;
  box-shadow: 0 0 15px var(--primary-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 25px var(--primary);
}

.btn-success {
  background: linear-gradient(135deg, var(--success) 0%, #00e676 100%);
  color: #020508;
  box-shadow: 0 0 15px var(--success-glow);
}
.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 25px var(--success);
}

.btn-danger {
  background: linear-gradient(135deg, var(--danger) 0%, #ff5252 100%);
  color: #ffffff;
  box-shadow: 0 0 15px rgba(255, 23, 68, 0.3);
}
.btn-danger:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 25px var(--danger);
}

.btn-secondary {
  background: transparent;
  color: var(--text-white);
  border: 1px solid var(--primary);
  box-shadow: 0 0 5px var(--border-glow);
}
.btn-secondary:hover {
  background: rgba(0, 229, 255, 0.08);
  transform: translateY(-2px);
  box-shadow: 0 0 15px var(--primary-glow);
}

.btn-outline-secondary {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border-light);
}
.btn-outline-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1.05rem;
}
.btn-sm {
  padding: 6px 14px;
  font-size: 0.8rem;
}
.btn-block {
  display: flex;
  width: 100%;
}

/* Headings */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-white);
}

.section-header {
  margin-bottom: 50px;
}
.text-center {
  text-align: center;
}
.section-title {
  font-size: 2.2rem;
  margin-bottom: 15px;
}
.section-desc {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

.text-glow {
  color: var(--primary);
  text-shadow: 0 0 15px var(--primary-glow);
}
.text-glow-green {
  color: var(--success);
  text-shadow: 0 0 15px var(--success-glow);
}

/* ==========================================================================
   NAVBAR
   ========================================================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: var(--bg-header);
  border-bottom: 1px solid var(--border-light);
  backdrop-filter: blur(12px);
  transition: var(--transition);
  padding: 0;
}

.navbar .container {
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  max-width: 1200px;
  margin: 0 auto;
}

.navbar-brand {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: 1px;
  color: var(--text-white);
  display: flex;
  align-items: center;
  gap: 2px;
}

.navbar-brand .logo-accent {
  color: var(--primary);
  text-shadow: 0 0 10px var(--primary-glow);
}
.navbar-brand i {
  color: var(--primary);
  margin-right: 8px;
}

.nav-menu {
  display: flex;
  gap: 20px;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-link {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.9rem;
  transition: var(--transition);
  position: relative;
  padding: 5px 0;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary);
  box-shadow: 0 0 8px var(--primary);
  transition: var(--transition);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Cart Button */
.cart-btn {
  background: none;
  border: none;
  color: var(--text-white);
  cursor: pointer;
  position: relative;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border-light);
  transition: var(--transition);
  font-size: 1.1rem;
}

.cart-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: 0 0 10px var(--primary-glow);
}

.cart-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--secondary);
  color: var(--text-white);
  font-size: 0.6rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 8px var(--secondary-glow);
}

/* Dropdown */
.dropdown-menu {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  backdrop-filter: blur(12px);
}

.dropdown-item {
  color: var(--text-secondary);
  transition: var(--transition);
}
.dropdown-item:hover {
  background: rgba(0, 229, 255, 0.05);
  color: var(--text-white);
}

.dropdown-divider {
  border-color: var(--border-light);
}

/* Avatar Circle */
.avatar-circle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: var(--bg-main);
  font-weight: 700;
  font-size: 0.7rem;
  flex-shrink: 0;
}

/* ==========================================================================
   CARDS
   ========================================================================== */

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 20px;
  transition: var(--transition);
  backdrop-filter: blur(16px);
}

.card:hover {
  border-color: var(--primary-glow);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.card-header {
  background: rgba(0, 229, 255, 0.03);
  border-bottom: 1px solid var(--border-light);
  padding: 14px 18px;
  font-weight: 600;
  margin: -20px -20px 16px -20px;
  border-radius: 12px 12px 0 0;
}

/* ==========================================================================
   LOT CARDS
   ========================================================================== */

.lot-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.lot-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}

.lot-card .card-img-top {
  height: 200px;
  object-fit: cover;
  background: var(--bg-input);
  transition: var(--transition);
  width: 100%;
}

.lot-card:hover .card-img-top {
  transform: scale(1.02);
}

.lot-card .badge-promoted {
  position: absolute;
  top: 10px;
  right: 10px;
  background: linear-gradient(135deg, #ffb300, #ff8f00);
  color: #020508;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  z-index: 2;
  box-shadow: 0 0 15px rgba(255, 179, 0, 0.3);
}

.lot-card .badge-reserved {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--danger);
  color: white;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  z-index: 2;
  box-shadow: 0 0 15px rgba(255, 23, 68, 0.3);
}

.lot-card .card-body {
  padding: 14px 16px 16px 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.lot-card .lot-price {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
  font-family: var(--font-heading);
  white-space: nowrap;
}
.lot-card .lot-price span {
  font-size: 0.7rem;
  font-weight: 400;
  color: var(--text-muted);
}

.lot-card .lot-title {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text-white);
}

.lot-card .lot-description {
  color: var(--text-muted);
  font-size: 0.85rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.4;
  flex: 1;
}

.lot-card .seller-info {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border-light);
}

.lot-card .seller-info .avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: var(--bg-main);
  font-weight: 700;
  font-size: 0.6rem;
  flex-shrink: 0;
}

/* ==========================================================================
   CATEGORY TABS
   ========================================================================== */

.category-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  padding: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  overflow-x: auto;
}

.category-tab {
  padding: 8px 18px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.8rem;
  color: var(--text-muted);
  background: transparent;
  border: none;
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
}

.category-tab:hover {
  color: var(--text-white);
  background: rgba(0, 229, 255, 0.05);
}

.category-tab.active {
  color: var(--bg-main);
  background: var(--primary);
  box-shadow: 0 0 20px var(--primary-glow);
}

.category-tab i {
  margin-right: 6px;
}

/* ==========================================================================
   FORMS
   ========================================================================== */

.form-control, .form-select {
  background: var(--bg-input);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  color: var(--text-white);
  padding: 10px 14px;
  transition: var(--transition);
  width: 100%;
  font-size: 0.9rem;
}

.form-control:focus, .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 15px rgba(0, 229, 255, 0.05);
  color: var(--text-white);
  background: var(--bg-input);
  outline: none;
}

.form-control::placeholder {
  color: var(--text-muted);
}

.form-label {
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 4px;
  font-size: 0.85rem;
  display: block;
}

.form-text {
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-top: 4px;
}

/* ==========================================================================
   ALERTS
   ========================================================================== */

.alert {
  border-radius: 10px;
  border: none;
  padding: 14px 18px;
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.alert-info {
  background: rgba(0, 229, 255, 0.06);
  color: var(--primary);
  border: 1px solid rgba(0, 229, 255, 0.15);
}

.alert-success {
  background: rgba(57, 255, 20, 0.06);
  color: var(--success);
  border: 1px solid rgba(57, 255, 20, 0.15);
}

.alert-danger {
  background: rgba(255, 23, 68, 0.06);
  color: var(--danger);
  border: 1px solid rgba(255, 23, 68, 0.15);
}

.alert-warning {
  background: rgba(255, 179, 0, 0.06);
  color: var(--warning);
  border: 1px solid rgba(255, 179, 0, 0.15);
}

/* ==========================================================================
   CHAT
   ========================================================================== */

.chat-container {
  display: flex;
  height: 500px;
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
}

.chat-sidebar {
  width: 280px;
  background: rgba(6, 8, 12, 0.6);
  border-right: 1px solid var(--border-light);
  overflow-y: auto;
  flex-shrink: 0;
}

.chat-sidebar .chat-item {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-light);
  cursor: pointer;
  transition: var(--transition);
}

.chat-sidebar .chat-item:hover {
  background: rgba(0, 229, 255, 0.03);
}

.chat-sidebar .chat-item.active {
  background: rgba(0, 229, 255, 0.06);
  border-left: 3px solid var(--primary);
}

.chat-sidebar .chat-item .chat-name {
  font-weight: 600;
  margin-bottom: 2px;
  color: var(--text-white);
  font-size: 0.9rem;
}

.chat-sidebar .chat-item .chat-last-msg {
  color: var(--text-muted);
  font-size: 0.8rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chat-sidebar .chat-item .chat-time {
  font-size: 0.65rem;
  color: var(--text-muted);
}

.chat-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
}

.chat-header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-light);
  background: rgba(6, 8, 12, 0.4);
  display: flex;
  align-items: center;
  gap: 12px;
}

.chat-header .chat-user-info {
  font-weight: 600;
  color: var(--text-white);
  font-size: 1rem;
}

.chat-header .chat-user-status {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.chat-messages {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.chat-message {
  max-width: 75%;
  padding: 10px 14px;
  border-radius: 10px;
  animation: fadeIn 0.3s ease;
  font-size: 0.9rem;
}

.chat-message.sent {
  background: var(--primary);
  color: #020508;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.chat-message.received {
  background: rgba(14, 19, 29, 0.6);
  color: var(--text-main);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
  border: 1px solid var(--border-light);
}

.chat-message.system {
  background: rgba(255, 179, 0, 0.06);
  color: var(--warning);
  align-self: center;
  font-style: italic;
  font-size: 0.85rem;
  max-width: 90%;
  border: 1px solid rgba(255, 179, 0, 0.15);
}

.chat-message .message-time {
  font-size: 0.6rem;
  opacity: 0.6;
  margin-top: 4px;
  display: block;
}

.chat-input-area {
  padding: 12px 20px;
  border-top: 1px solid var(--border-light);
  display: flex;
  gap: 10px;
  background: rgba(6, 8, 12, 0.4);
}

.chat-input-area input {
  flex: 1;
  background: var(--bg-input);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 8px 16px;
  color: var(--text-white);
  outline: none;
  font-size: 0.9rem;
}

.chat-input-area input:focus {
  border-color: var(--primary);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   STATS
   ========================================================================== */

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  transition: var(--transition);
}

.stat-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.03);
}

.stat-card .stat-icon {
  font-size: 1.8rem;
  color: var(--primary);
  margin-bottom: 6px;
}

.stat-card .stat-number {
  font-size: 1.6rem;
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--text-white);
  display: block;
}

.stat-card .stat-label {
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* ==========================================================================
   TOAST
   ========================================================================== */

.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: rgba(12, 16, 25, 0.9);
  border: 1px solid rgba(0, 229, 255, 0.15);
  border-radius: 10px;
  padding: 12px 18px;
  color: var(--text-white);
  backdrop-filter: blur(8px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.5);
  min-width: 260px;
  max-width: 380px;
  animation: slideIn 0.4s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
}

.toast-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 2px;
}

.toast-header .toast-icon {
  color: var(--primary);
}

.toast-header .toast-title {
  font-weight: 700;
  font-size: 0.85rem;
}

.toast-body {
  color: var(--text-muted);
  font-size: 0.85rem;
}

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

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
  background: #030406;
  border-top: 1px solid var(--border-light);
  padding: 40px 0 20px 0;
  margin-top: 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 30px;
  margin-bottom: 30px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--text-white);
}

.footer-logo .logo-accent {
  color: var(--primary);
  text-shadow: 0 0 10px var(--primary-glow);
}

.footer-text {
  color: var(--text-muted);
  font-size: 0.85rem;
  max-width: 300px;
}

.footer-title {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-white);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--text-muted);
  transition: var(--transition);
  font-size: 0.85rem;
}

.footer-links a:hover {
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid var(--border-light);
  padding-top: 16px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.75rem;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 992px) {
  .chat-container {
    flex-direction: column;
    height: 450px;
  }
  .chat-sidebar {
    width: 100%;
    height: 130px;
    border-right: none;
    border-bottom: 1px solid var(--border-light);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: var(--bg-main);
    flex-direction: column;
    align-items: center;
    padding: 40px 0;
    gap: 20px;
    transition: var(--transition);
    border-top: 1px solid var(--border-light);
    overflow-y: auto;
  }
  
  .nav-menu.open {
    left: 0;
  }
  
  .navbar .container {
    height: 60px;
  }
  
  .navbar-brand {
    font-size: 1.1rem;
  }
  
  .nav-actions .btn-secondary {
    padding: 4px 10px;
    font-size: 0.7rem;
  }
  
  .lot-card .card-img-top {
    height: 160px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .toast-container {
    left: 16px;
    right: 16px;
    bottom: 16px;
  }
  
  .toast {
    min-width: 0;
    max-width: 100%;
  }
  
  .category-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding: 4px;
    gap: 4px;
  }
  
  .category-tab {
    padding: 6px 12px;
    font-size: 0.7rem;
  }
  
  .section-title {
    font-size: 1.6rem;
  }
}

@media (max-width: 576px) {
  .navbar-brand {
    font-size: 1rem;
  }
  
  .nav-actions {
    gap: 6px;
  }
  
  .cart-btn {
    width: 32px;
    height: 32px;
    font-size: 0.9rem;
  }
  
  .cart-badge {
    width: 16px;
    height: 16px;
    font-size: 0.5rem;
  }
  
  .lot-card .card-img-top {
    height: 140px;
  }
  
  .lot-card .lot-price {
    font-size: 1rem;
  }
  
  .lot-card .lot-title {
    font-size: 0.85rem;
  }
  
  .container {
    padding: 0 12px;
  }
  
  .card {
    padding: 14px;
  }
  
  .card-header {
    padding: 12px 14px;
    margin: -14px -14px 12px -14px;
  }
  
  .btn {
    padding: 8px 14px;
    font-size: 0.8rem;
  }
  
  .btn-lg {
    padding: 10px 20px;
    font-size: 0.9rem;
  }
}

/* ==========================================================================
   UTILITIES
   ========================================================================== */

.divider {
  border: none;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-light), transparent);
  margin: 16px 0;
}

.fade-in-up {
  animation: fadeInUp 0.5s ease forwards;
}

.delay-1 { animation-delay: 0.05s; }
.delay-2 { animation-delay: 0.1s; }
.delay-3 { animation-delay: 0.15s; }
.delay-4 { animation-delay: 0.2s; }

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.text-muted {
  color: var(--text-muted);
}

.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 16px; }
.mt-4 { margin-top: 24px; }
.mt-5 { margin-top: 32px; }
.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 16px; }
.mb-4 { margin-bottom: 24px; }
.mb-5 { margin-bottom: 32px; }

/* Grid System */
.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -8px;
}

.col-12 { width: 100%; padding: 0 8px; }
.col-sm-6 { width: 50%; padding: 0 8px; }
.col-md-4 { width: 33.333%; padding: 0 8px; }
.col-lg-3 { width: 25%; padding: 0 8px; }

@media (max-width: 992px) {
  .col-lg-3 { width: 33.333%; }
}

@media (max-width: 768px) {
  .col-sm-6 { width: 50%; }
  .col-md-4 { width: 50%; }
  .col-lg-3 { width: 50%; }
}

@media (max-width: 576px) {
  .col-sm-6 { width: 100%; }
  .col-md-4 { width: 100%; }
  .col-lg-3 { width: 100%; }
}

/* Gap */
.g-3 { gap: 16px; }
.g-4 { gap: 20px; }

/* Flex */
.d-flex { display: flex; }
.justify-content-between { justify-content: space-between; }
.justify-content-center { justify-content: center; }
.align-items-center { align-items: center; }
.flex-wrap { flex-wrap: wrap; }
.flex-column { flex-direction: column; }
.text-center { text-align: center; }
.text-end { text-align: right; }

/* Width */
.w-100 { width: 100%; }

/* Badge */
.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 600;
}
.badge-primary {
  background: var(--primary);
  color: var(--bg-main);
}
.badge-success {
  background: var(--success);
  color: var(--bg-main);
}
.badge-danger {
  background: var(--danger);
  color: white;
}
.badge-warning {
  background: var(--warning);
  color: var(--bg-main);
}
/* ===== Отступ для контента под навигацией ===== */
main {
    padding-top: 80px;
    min-height: calc(100vh - 200px);
}

/* ===== Для страниц с hero (главная) убираем двойной отступ ===== */
.hero-section {
    margin-top: -20px;
    padding-top: 20px;
}

@media (max-width: 768px) {
    main {
        padding-top: 70px;
    }
}

@media (max-width: 576px) {
    main {
        padding-top: 60px;
    }
}
/* ===== Dropdown Menu Fixes ===== */
.dropdown-menu {
    background: var(--bg-card) !important;
    border: 1px solid var(--border-light) !important;
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.dropdown-item {
    color: var(--text-white) !important;
    padding: 8px 20px !important;
    transition: var(--transition);
    font-size: 0.9rem;
}

.dropdown-item:hover {
    background: rgba(0, 229, 255, 0.08) !important;
    color: var(--primary) !important;
}

.dropdown-item i {
    margin-right: 10px;
    color: var(--primary);
}

.dropdown-item.text-danger {
    color: var(--danger) !important;
}

.dropdown-item.text-danger:hover {
    background: rgba(255, 23, 68, 0.1) !important;
    color: var(--danger) !important;
}

.dropdown-item.text-warning {
    color: var(--warning) !important;
}

.dropdown-item.text-warning:hover {
    background: rgba(255, 179, 0, 0.1) !important;
    color: var(--warning) !important;
}

.dropdown-divider {
    border-color: var(--border-light) !important;
}

.btn-secondary.dropdown-toggle {
    background: rgba(255, 255, 255, 0.05) !important;
    border-color: var(--border-light) !important;
    color: var(--text-white) !important;
}

.btn-secondary.dropdown-toggle:hover {
    background: rgba(0, 229, 255, 0.05) !important;
    border-color: var(--primary) !important;
}
/* ===== ПЛАВНЫЕ ПЕРЕХОДЫ МЕЖДУ СТРАНИЦАМИ ===== */

/* Анимация появления страницы */
.page-transition {
    animation: pageFadeIn 0.5s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
}

@keyframes pageFadeIn {
    0% {
        opacity: 0;
        transform: translateY(20px) scale(0.98);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Анимация для контента при загрузке */
.fade-in-up {
    animation: fadeInUp 0.6s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Задержки для элементов */
.delay-1 { animation-delay: 0.05s; }
.delay-2 { animation-delay: 0.1s; }
.delay-3 { animation-delay: 0.15s; }
.delay-4 { animation-delay: 0.2s; }
.delay-5 { animation-delay: 0.25s; }
.delay-6 { animation-delay: 0.3s; }

/* Анимация для карточек при наведении */
.lot-card, .profile-stat, .stat-card, .admin-stat {
    transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), 
                box-shadow 0.3s cubic-bezier(0.25, 0.8, 0.25, 1),
                border-color 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Анимация для кнопок */
.btn {
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.btn:hover {
    transform: translateY(-2px) scale(1.02);
}

/* Анимация для ссылок в навигации */
.nav-link {
    transition: color 0.3s ease, transform 0.3s ease;
}

.nav-link:hover {
    transform: translateY(-1px);
}

/* Анимация для элементов при появлении */
.slide-in-left {
    animation: slideInLeft 0.5s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
}

@keyframes slideInLeft {
    0% {
        opacity: 0;
        transform: translateX(-30px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-right {
    animation: slideInRight 0.5s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
}

@keyframes slideInRight {
    0% {
        opacity: 0;
        transform: translateX(30px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Анимация для модальных окон */
.modal-content {
    animation: modalScaleIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes modalScaleIn {
    0% {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Анимация для тостов */
.toast {
    animation: toastSlideIn 0.5s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
}

@keyframes toastSlideIn {
    0% {
        opacity: 0;
        transform: translateX(100px) scale(0.9);
    }
    100% {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

/* Анимация для спиннера загрузки */
.spinner-border {
    animation: spinnerSpin 0.8s linear infinite;
}

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

/* Анимация пульсации для бейджей */
@keyframes pulseBadge {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.unread-badge.show,
.chat-unread-badge.show {
    animation: pulseBadge 2s ease-in-out infinite;
}

/* Анимация градиента для заголовков */
.gradient-text {
    background: linear-gradient(135deg, var(--primary), #00b0ff, var(--primary));
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 3s ease-in-out infinite;
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* Анимация свечения */
@keyframes glowPulse {
    0%, 100% {
        box-shadow: 0 0 20px var(--primary-glow);
    }
    50% {
        box-shadow: 0 0 40px var(--primary-glow), 0 0 60px rgba(0, 229, 255, 0.2);
    }
}

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

/* Прелоадер для страниц */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-main);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.page-loader.active {
    opacity: 1;
    pointer-events: all;
}

.page-loader .loader-content {
    text-align: center;
}

.page-loader .loader-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--border-light);
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    animation: spinnerSpin 0.8s linear infinite;
    margin: 0 auto 16px auto;
}

.page-loader .loader-text {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* Анимация для элементов в чате */
.chat-message {
    animation: messageAppear 0.3s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
}

@keyframes messageAppear {
    0% {
        opacity: 0;
        transform: translateY(10px) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Анимация для картинок при загрузке */
img {
    transition: opacity 0.5s ease;
}

img:not([src]) {
    opacity: 0;
}

img[src] {
    opacity: 1;
}

/* Анимация для аккордеонов и раскрывающихся элементов */
.collapse {
    transition: height 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Анимация для скролла */
html {
    scroll-behavior: smooth;
}

/* Анимация для счетчиков */
@keyframes countUp {
    0% {
        opacity: 0;
        transform: scale(0.5);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.stat-number {
    animation: countUp 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

/* Анимация для ховера карточек */
.profile-stat:hover .stat-icon {
    animation: iconBounce 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes iconBounce {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2) rotate(5deg);
    }
}

/* Анимация для появления элементов при скролле */
.scroll-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.scroll-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Медиа-запросы для анимаций */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}