/* ======= BODY ======= */
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--primary-bg);
  color: var(--text-primary);
  flex-direction: column;
  min-height: 100vh;
  line-height: 1.6;
  scroll-behavior: smooth;
}

main {
  flex: 1; /* основной контент растягивается на всё доступное пространство */
}

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



/* ======= Общий эффект для ссылок и кнопок ======= */
.btn-effect {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 8px;
  font-weight: 600;
  transition: color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
  text-decoration: none;
  color: var(--text-secondary);
  overflow: hidden;
}

/* Скользящая подсветка */
.btn-effect::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(102, 252, 241, 0.15);
  border-radius: inherit;
  transition: all 0.3s ease;
  z-index: -1;
  transform: skewX(-20deg);
}

.btn-effect:hover::before {
  left: 0;
}

.btn-effect:hover {
  color: var(--accent-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(102, 252, 241, 0.3);
}

/* ======= Активная ссылка ======= */
.legacy-layout header nav a.active {
  color: var(--primary-bg);
  background: var(--accent-color);
  box-shadow: 0 0 15px rgba(102, 252, 241, 0.5);
}

/* ======= Пункт «Чаты» с дополнительной анимацией ======= */
.nav-chat {
  animation: pulse 1.2s infinite alternate;
}

@keyframes pulse {
  0% {
    box-shadow: 0 4px 15px rgba(102, 252, 241, 0.3);
  }
  50% {
    box-shadow: 0 6px 20px rgba(102, 252, 241, 0.5);
  }
  100% {
    box-shadow: 0 4px 15px rgba(102, 252, 241, 0.3);
  }
}

/* ======= Адаптивность ======= */
@media (max-width: 768px) {
  .legacy-layout header {
    flex-direction: column;
    align-items: flex-start;
    padding: 10px 20px;
  }

  .legacy-layout header nav {
    flex-wrap: wrap;
    gap: 10px;
  }
}

/* ======= RESPONSIVE ======= */
@media (max-width: 768px) {

  .legacy-layout header {
    padding: 15px 20px;
    flex-direction: column;
    gap: 15px;
  }

  .legacy-layout header nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .legacy-layout .logo {
    font-size: 1.5rem;
  }
}


/* ======= HERO SECTION ======= */
.hero {
  background: linear-gradient(135deg, var(--secondary-bg) 0%, var(--tertiary-bg) 100%);
  padding: 80px 40px;
  text-align: center;
  border-radius: var(--border-radius);
  margin: 20px 40px;
  box-shadow: var(--box-shadow);
  border: 1px solid rgba(102, 252, 241, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 35px rgba(102, 252, 241, 0.5);
}

.hero h1 {
  font-size: 2.5rem;
  color: var(--accent-color);
  margin-bottom: 15px;
  text-shadow: 0 0 12px rgba(102, 252, 241, var(--glow-intensity));
  transition: text-shadow 0.3s ease;
}

.hero p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 25px;
}

/* Hero button */
.hero .btn {
  display: inline-block;
  padding: 12px 28px;
  background: var(--accent-color);
  color: var(--primary-bg);
  font-weight: 600;
  border-radius: var(--border-radius);
  text-decoration: none;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
  box-shadow: 0 0 15px rgba(102, 252, 241, 0.4);
}

.hero .btn:hover {
  background: var(--accent-hover);
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 0 30px rgba(102, 252, 241, 0.6);
}

/* ======= PRODUCTS SECTION ======= */
.products-section {
  padding: 40px;
  margin: 20px 40px;
}

.section-title {
  font-size: 1.8rem;
  color: var(--accent-color);
  margin-bottom: 20px;
  text-align: center;
  text-shadow: 0 0 10px rgba(102, 252, 241, var(--glow-intensity));
  transition: text-shadow 0.3s ease;
}

.section-title:hover {
  text-shadow: 0 0 15px rgba(102, 252, 241, 0.7);
}

/* ======= PROMO SECTION ======= */
.promo {
  background: rgba(31, 40, 51, 0.8);
  padding: 30px;
  margin: 20px 40px;
  border-radius: var(--border-radius);
  text-align: center;
  box-shadow: var(--box-shadow);
  border: 1px solid rgba(102, 252, 241, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.promo:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(102, 252, 241, 0.5);
}

.promo h2 {
  color: var(--accent-color);
  margin-bottom: 15px;
  text-shadow: 0 0 8px rgba(102, 252, 241, 0.4);
}

.promo p {
  color: var(--text-secondary);
}

/* ======= RESPONSIVE ======= */
@media (max-width: 768px) {
  .hero,
  .promo,
  .products-section {
    margin: 20px;
    padding: 30px 20px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .hero .btn {
    padding: 10px 20px;
    font-size: 0.9rem;
  }
}


/* ======= CART NOTIFICATION ======= */
.cart-notification {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 12px 22px;
  border-radius: var(--border-radius);
  color: white;
  font-weight: 600;
  z-index: 1000;
  transform: translateX(120%);
  transition: transform 0.4s ease, box-shadow 0.3s ease;
  box-shadow: 0 0 10px rgba(102, 252, 241, 0.3);
}

.cart-notification.show {
  transform: translateX(0);
  box-shadow: 0 0 20px rgba(102, 252, 241, 0.5);
}

.cart-notification.success {
  background: var(--success);
}

.cart-notification.error {
  background: var(--danger);
}

/* ======= PAGE TITLE ======= */
.page-title {
  font-size: 2rem;
  color: var(--accent-color);
  text-align: center;
  margin: 30px 0;
  text-shadow: 0 0 12px rgba(102, 252, 241, var(--glow-intensity));
  transition: text-shadow 0.3s ease;
}

.page-title:hover {
  text-shadow: 0 0 18px rgba(102, 252, 241, 0.7);
}

.page-title i {
  margin-right: 10px;
}




/* ======= CART ITEM ======= */
.cart-item {
  display: flex;
  flex-direction: column; /* вертикальное расположение для центрирования */
  align-items: center; /* центрируем по горизонтали */
  gap: 10px;
  padding: 12px;
  background: rgba(31, 40, 51, 0.8);
  border-radius: var(--border-radius);
  margin-bottom: 12px;
  box-shadow: var(--box-shadow);
  border: 1px solid rgba(102, 252, 241, 0.1);
  transition: transform 0.2s ease, box-shadow 0.3s ease;
}

.cart-item:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 18px rgba(102, 252, 241, 0.35);
}

.cart-item img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 6px;
  border: 2px solid rgba(102, 252, 241, 0.2);
}

/* Левый блок с изображением */
.cart-item-left img {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: 8px;
  border: 2px solid rgba(102, 252, 241, 0.2);
}

/* ======= CART ITEM INFO ======= */
.cart-item-info {
  flex: 1;
}

.cart-item-info h3 {
  color: var(--accent-color);
  margin-bottom: 4px;
  font-size: 1rem;
}

.cart-item-info p {
  margin: 2px 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.item-subtotal {
  font-weight: bold;
  color: var(--accent-color);
  font-size: 0.95rem;
}

/* ======= CART ITEM CONTROLS ======= */

.quantity-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

.quantity-controls button {
  background: var(--accent-color);
  color: var(--primary-bg);
  border: none;
  border-radius: 6px;
  padding: 5px 10px;
  cursor: pointer;
  font-weight: 500;
  transition: transform 0.2s, box-shadow 0.3s, background 0.3s;
}

.quantity-controls button:hover {
  background: var(--accent-hover);
  transform: scale(1.05);
  box-shadow: 0 0 10px rgba(102, 252, 241, 0.4);
}

.quantity-controls input[type="number"] {
  width: 50px;
  padding: 6px;
  text-align: center;
  border-radius: 6px;
  border: 1px solid rgba(102, 252, 241, 0.3);
  background: var(--primary-bg);
  color: var(--text-primary);
  transition: border-color 0.3s, box-shadow 0.3s;
}

.quantity-controls input[type="number"]:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 6px rgba(102, 252, 241, 0.4);
}

/* ======= TOAST NOTIFICATIONS ======= */
.toast {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 12px 22px;
  border-radius: var(--border-radius);
  color: white;
  font-weight: 600;
  z-index: 1000;
  box-shadow: 0 0 12px rgba(102, 252, 241, 0.4);
  animation: slideIn 0.3s ease, fadeOut 0.5s ease 2.5s forwards;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.toast:hover {
  transform: translateX(-2px) scale(1.02);
  box-shadow: 0 0 18px rgba(102, 252, 241, 0.5);
}

.toast-success {
  background: var(--success);
}

.toast-error {
  background: var(--danger);
}

.toast-warning {
  background: var(--warning);
  color: #000;
}

.toast-info {
  background: var(--accent-color);
  color: var(--primary-bg);
}

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

@keyframes fadeOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

/* ======= PRODUCT INFO ======= */
#productInfo {
  padding: 12px;
  background: var(--tertiary-bg);
  border-radius: 8px;
}

#productInfo h4 {
  color: var(--accent-color);
  margin-bottom: 8px;
  font-size: 1rem;
}

#productInfo p {
  margin: 4px 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ======= MESSAGES ======= */
#error-message, .success-message {
  padding: 8px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.9rem;
}

.error-message {
  background: rgba(255, 80, 80, 0.2);
  border: 1px solid var(--danger);
  color: var(--danger);
}

.success-message {
  background: rgba(76, 175, 80, 0.2);
  border: 1px solid var(--success);
  color: var(--success);
}

/* ======= PRODUCT DETAIL ======= */
.product-detail {
  gap: 24px;
  padding: 18px;
}

/* ======= PRODUCT IMAGES (Slider) ======= */
.slider {
  border-radius: 6px;
  border: 2px solid rgba(102, 252, 241, 0.15);
  height: 380px;
}

.slide img {
  border-radius: 4px;
}

.slider-thumbnails img {
  width: 50px;
  height: 50px;
  border-radius: 4px;
}

.slider-btn {
  width: 36px;
  height: 36px;
  font-size: 1rem;
}

.slider-btn:hover {
  transform: translateY(-50%) scale(1.08);
}

/* ======= PRODUCT INFO ======= */
#productName {
  font-size: 1.8rem;
}

.price {
  font-size: 1.5rem;
}

.quantity {
  font-size: 1.1rem;
}

.description {
  font-size: 0.95rem;
  line-height: 1.5;
}

/* ======= HIDDEN DATA ======= */
.hidden-data button {
  padding: 6px 14px;
  font-size: 0.85rem;
  border-radius: 4px;
}

.hidden-content {
  font-size: 0.85rem;
  padding: 8px;
  border-radius: 4px;
}


/* ======= QUANTITY CONTROL ======= */
.quantity-control {
  display: flex;
  align-items: center;
  gap: 6px; /* чуть меньше */
  margin-top: 8px;
}

.quantity-control button {
  width: 32px;  /* меньше */
  height: 32px;
  font-size: 1rem; /* меньше текста */
  border-radius: 6px;
}

.quantity-control button:hover {
  transform: scale(1.05);
}

.quantity-control input {
  width: 50px;
  padding: 6px;
  font-size: 0.9rem;
  border-radius: 6px;
}

/* ======= ADD TO CART BUTTON ======= */
.add-cart-btn {
  padding: 10px 18px;
  font-size: 0.9rem;
  border-radius: 6px;
}

/* ======= IMAGE PREVIEW ======= */
#imagePreview {
  gap: 10px;
}

.image-container {
  width: 80px;
  height: 80px;
}

.remove-image,
.remove-new-image {
  width: 20px;
  height: 20px;
  font-size: 0.7rem;
}


/* ======= ACTION BUTTONS ======= */
.actions button {
  flex: 1;
  padding: 4px 10px;
  font-size: 0.75rem;
  border-radius: 6px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.actions button:hover {
  transform: scale(1.1);
}

/* ======= FORM ROW BUTTONS ======= */
.form-row button {
  padding: 10px 18px; /* компактнее */
  font-size: 0.9rem;
  border-radius: 6px;
}

.form-row button[type="submit"] {
  background: var(--accent-color);
  color: var(--primary-bg);
}

.form-row button[type="submit"]:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 0 12px rgba(102, 252, 241, 0.45);
}

.form-row button#resetBtn {
  background: var(--tertiary-bg);
  color: var(--text-secondary);
}

.form-row button#resetBtn:hover {
  background: var(--secondary-bg);
  color: var(--accent-color);
}

/* ======= FILTER INPUTS ======= */
.filter-container input,
.filter-container select {
  padding: 8px;  /* чуть меньше */
  font-size: 0.9rem;
  border-radius: 6px;
}

/* ======= TOASTS ======= */
.toast,
#toast,
.cart-notification {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 15px 25px;
  border-radius: var(--border-radius);
  color: white;
  font-weight: 600;
  z-index: 1000;
  box-shadow: var(--box-shadow);
  display: none;
}

.toast-success,
#toast.success,
.cart-notification.success {
  background: var(--success);
}

.toast-error,
#toast.error,
.cart-notification.error {
  background: var(--danger);
}

.toast-warning {
  background: var(--warning);
  color: #000;
}

.toast-info {
  background: var(--accent-color);
  color: var(--primary-bg);
}

/* ======= ФОРМА ПРОДУКТА ======= */
.product-form {
  background: rgba(31, 40, 51, 0.85);
  padding: 25px 30px;
  border-radius: 15px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.4);
  max-width: 800px;
  margin: 0 auto;
  color: var(--text-primary);
  font-family: 'Segoe UI', sans-serif;
  transition: all 0.3s ease;
}

/* ======= ШАГИ ======= */
.steps {
  display: flex;
  justify-content: space-between;
  margin-bottom: 25px;
  counter-reset: step;
}

.step {
  position: relative;
  text-align: center;
  flex: 1;
  cursor: pointer;
  color: var(--text-secondary);
}

.step::before {
  counter-increment: step;
  content: counter(step);
  width: 30px;
  height: 30px;
  line-height: 30px;
  display: block;
  margin: 0 auto 10px;
  border-radius: 50%;
  background: var(--secondary-bg);
  color: var(--accent-color);
  font-weight: bold;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
  transition: all 0.3s ease;
}

.step.active::before,
.step.completed::before {
  background: var(--accent-color);
  color: var(--primary-bg);
  box-shadow: 0 0 10px rgba(102,252,241,0.6);
}

.step::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 4px;
  background: var(--secondary-bg);
  top: 15px;
  left: -50%;
  z-index: -1;
  transition: background 0.3s ease;
}

.step:first-child::after {
  display: none;
}

.step.completed::after {
  background: var(--accent-color);
}

/* ======= ПОЛЯ ВВОДА ======= */
.product-form input[type="text"],
.product-form input[type="number"],
.product-form input[type="password"],
.product-form textarea,
.product-form select {
  width: 100%;
  padding: 12px 15px;
  margin-bottom: 18px;
  border-radius: 10px;
  border: 1px solid rgba(102,252,241,0.3);
  background: var(--primary-bg);
  color: var(--text-primary);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.product-form input:focus,
.product-form textarea:focus,
.product-form select:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 8px rgba(102,252,241,0.5);
}

/* ======= КНОПКИ ======= */
.product-form .btn {
  background: var(--accent-color);
  color: var(--primary-bg);
  padding: 12px 25px;
  border-radius: 10px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-right: 10px;
}

.product-form .btn:hover {
  background: var(--accent-hover);
  box-shadow: 0 0 12px rgba(102,252,241,0.6);
  transform: translateY(-2px);
}

/* ======= ПРЕДПРОСМОТР ИЗОБРАЖЕНИЙ ======= */
#imagePreview {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  margin-bottom: 20px;
}

.image-container {
  position: relative;
  width: 120px;
  height: 120px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
  transition: all 0.3s ease;
}

.image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-container button {
  position: absolute;
  top: 5px;
  right: 5px;
  background: rgba(255,0,0,0.8);
  border: none;
  border-radius: 5px;
  color: #fff;
  font-size: 0.8rem;
  padding: 2px 6px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.image-container button:hover {
  background: rgba(255,0,0,1);
}

/* ======= STEP CONTENT ======= */
.step-content {
  display: none;
  animation: fadeIn 0.4s ease;
}

.step-content.active {
  display: block;
}

/* ======= АНИМАЦИЯ ======= */
@keyframes fadeIn {
  from {opacity: 0; transform: translateY(10px);}
  to {opacity: 1; transform: translateY(0);}
}

/* ======= RESPONSIVE ======= */
@media (max-width: 768px) {
  .steps {
    flex-direction: column;
    align-items: flex-start;
  }
  .step::after { display: none; }
}

/* ======= СООБЩЕНИЯ ======= */
#error-message,
.success-message,
#error-message {
  margin-top: 15px;
  padding: 10px 15px;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.95rem;
  display: inline-block;
}

.error-message {
  background: rgba(255, 0, 0, 0.1);
  color: #ff4d4f;
}

.success-message {
  background: rgba(0, 255, 150, 0.1);
  color: #00d084;
}

/* ======= ИКОНКИ В ЛЕЙБЛАХ ======= */
.form-group label i {
  margin-right: 6px;
  color: var(--accent-color);
}

/* ======= RESPONSIVE ======= */
@media (max-width: 500px) {
  .register-container {
    padding: 30px 20px;
    margin: 40px 10px;
  }
}

/* === Toast уведомления === */
#toast-container {
  position: fixed;
  bottom: 25px;
  right: 25px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 10000;
}

.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 12px;
  color: #fff;
  font-weight: 500;
  font-size: 15px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.25);
  opacity: 0;
  transform: translateX(120%);
  transition: all 0.3s ease;
}

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

.toast i {
  font-size: 18px;
}

/* Цвета под типы */
.toast-success {
  background: linear-gradient(135deg, #2ecc71, #27ae60);
}

.toast-error {
  background: linear-gradient(135deg, #e74c3c, #c0392b);
}

.toast-info {
  background: linear-gradient(135deg, #3498db, #2980b9);
}