/* ======= HEADER ======= */
.legacy-layout header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 50px;
  background: linear-gradient(135deg, var(--secondary-bg) 0%, var(--tertiary-bg) 100%);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--box-shadow);
  border-bottom: 1px solid rgba(102, 252, 241, 0.1);
  transition: box-shadow 0.3s ease, background 0.3s ease, var(--transition-fast);
}

.legacy-layout header.scrolled {
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

.legacy-layout .logo {
  font-size: 2rem;
  font-weight: bold;
  color: var(--accent-color);
  text-align: center;
  margin-bottom: 20px;
}

.legacy-layout .logo:hover {
  color: var(--accent-hover);
  text-shadow: 0 0 18px rgba(102, 252, 241, calc(var(--glow-intensity) * 1.4));
}

.legacy-layout header nav {
  display: flex;
  gap: 20px;
  align-items: center;
}

/* ======= 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);
}

/* ======= Выход ======= */
.logout-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-weight: 600;
  border-radius: 8px;
  padding: 8px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
  color: var(--text-secondary);
  transition: color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
  overflow: hidden;
}

.logout-btn::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);
}

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

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

/* ======= 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;
  }
}



/* ======= 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;
}


/* ======= 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 {
  width: 30px;       /* меньше */
  height: 30px;
  font-size: 0.85rem; /* чуть меньше текста */
  border-radius: 6px;
  transition: var(--transition-fast);
}

.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;
}

/* ======= SUBCATEGORY INPUTS ======= */
.subcat-input button {
  width: 28px;    /* чуть меньше */
  height: 28px;
  font-size: 0.8rem;
}

/* ======= CATEGORY ITEM ======= */
.category-item {
  padding: 12px; /* чуть меньше */
  gap: 8px;
}

.category-info img {
  width: 45px;  /* компактнее */
  height: 45px;
}



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