/* ==========================================================================
   FLAEROK DESIGN SYSTEM (Дизайн-система печатного маркетплейса Flaerok)
   Premium Ozon-Grade Mega Menu, Fluid Spring Easings & Glow Effects
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Manrope:wght@700;800&display=swap');

:root {
  /* Основні кольори (Синій) */
  --color-primary-900: #0B2A5B;
  --color-primary-700: #114B9C;
  --color-primary-600: #1660C4;
  --color-primary-500: #2E7DE1;
  --color-primary-100: #E6F0FD;
  --color-primary-50:  #F3F8FF;

  /* Акцентні кольори (Жовтий / Золотий) */
  --color-accent-600: #F5A623;
  --color-accent-500: #FFC93C;
  --color-accent-100: #FFF6DE;

  /* Нейтральні кольори */
  --color-white:    #FFFFFF;
  --color-gray-50:  #F7F8FA;
  --color-gray-100: #EEF0F3;
  --color-gray-200: #E2E5EB;
  --color-gray-300: #D5D9E0;
  --color-gray-500: #8A93A3;
  --color-gray-700: #495166;
  --color-gray-900: #16192B;

  /* Статусні кольори */
  --color-success: #1E9E5A;
  --color-error:   #E5484D;
  --color-warning: #F5A623;

  /* Шкала скруглень */
  --radius-xs:     6px;
  --radius-sm:     8px;
  --radius-input:  10px;
  --radius-btn:    12px;
  --radius-card:   16px;
  --radius-banner: 20px;
  --radius-pill:   999px;

  /* Тіні та об'ємне свічення */
  --shadow-sm: 0 1px 3px rgba(16, 24, 40, 0.06), 0 1px 2px rgba(16, 24, 40, 0.04);
  --shadow-md: 0 8px 24px -4px rgba(16, 24, 40, 0.08), 0 2px 6px rgba(16, 24, 40, 0.04);
  --shadow-lg: 0 20px 40px -6px rgba(16, 24, 40, 0.14), 0 6px 16px rgba(16, 24, 40, 0.06);

  --shadow-card: 0 2px 8px rgba(16, 24, 40, 0.04), 0 1px 2px rgba(16, 24, 40, 0.02);
  --shadow-card-hover: 0 12px 32px -4px rgba(22, 96, 196, 0.15), 0 4px 12px rgba(16, 24, 40, 0.05);

  --glow-primary: 0 4px 20px rgba(22, 96, 196, 0.32);
  --glow-accent: 0 4px 20px rgba(245, 166, 35, 0.4);

  /* Плавні криві анімацій (Apple / Ozon Spring Easings) */
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-fast: 150ms var(--ease-spring);
  --transition-normal: 250ms var(--ease-spring);
  --transition-smooth: 350ms var(--ease-spring);

  /* Шрифти */
  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Manrope', 'Inter', system-ui, sans-serif;
}

/* Base resets & global styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-main);
  color: var(--color-gray-900);
  background-color: var(--color-gray-50);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Page entrance animation */
.page-container {
  animation: pageEnter 300ms var(--ease-spring) forwards;
}

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

/* Layout Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

@media (max-width: 599px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
}

/* Typography styles */
h1, .h1 {
  font-family: var(--font-heading);
  font-size: 40px;
  line-height: 48px;
  font-weight: 800;
  color: var(--color-gray-900);
  letter-spacing: -0.02em;
}

h2, .h2 {
  font-family: var(--font-heading);
  font-size: 30px;
  line-height: 38px;
  font-weight: 700;
  color: var(--color-gray-900);
  letter-spacing: -0.01em;
}

h3, .h3 {
  font-family: var(--font-main);
  font-size: 22px;
  line-height: 28px;
  font-weight: 700;
  color: var(--color-gray-900);
}

h4, .h4 {
  font-family: var(--font-main);
  font-size: 17px;
  line-height: 24px;
  font-weight: 600;
  color: var(--color-gray-900);
}

.body-l {
  font-size: 16px;
  line-height: 24px;
  font-weight: 400;
  color: var(--color-gray-700);
}

.body-m {
  font-size: 14px;
  line-height: 20px;
  font-weight: 400;
  color: var(--color-gray-700);
}

.caption {
  font-size: 12px;
  line-height: 16px;
  font-weight: 500;
  color: var(--color-gray-500);
}

.price {
  font-size: 20px;
  line-height: 24px;
  font-weight: 800;
  color: var(--color-gray-900);
}

.price-xl {
  font-size: 28px;
  line-height: 32px;
  font-weight: 800;
  color: var(--color-primary-600);
}

/* Button Components */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-main);
  font-weight: 600;
  border-radius: var(--radius-btn);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
  flex-shrink: 0;
}

.btn-l {
  height: 48px;
  padding: 0 24px;
  font-size: 15px;
  border-radius: var(--radius-btn);
}

.btn-m {
  height: 44px;
  padding: 0 18px;
  font-size: 14px;
  border-radius: var(--radius-btn);
}

.btn-s {
  height: 36px;
  padding: 0 14px;
  font-size: 13px;
  border-radius: var(--radius-sm);
}

/* Primary Button (Blue with Glow) */
.btn-primary {
  background-color: var(--color-primary-600);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background-color: var(--color-primary-700);
  box-shadow: var(--glow-primary);
}

/* Accent CTA Button (Yellow with Warm Glow) */
.btn-accent {
  background-color: var(--color-accent-600);
  color: var(--color-gray-900);
  box-shadow: var(--shadow-sm);
}
.btn-accent:hover {
  background-color: var(--color-accent-500);
  box-shadow: var(--glow-accent);
}

/* Secondary Button */
.btn-secondary {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-300);
  color: var(--color-gray-900);
  box-shadow: var(--shadow-sm);
}
.btn-secondary:hover {
  border-color: var(--color-primary-600);
  color: var(--color-primary-600);
  background-color: var(--color-primary-50);
}

/* Secondary Button for Dark Surfaces */
.btn-secondary-white {
  background-color: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #FFFFFF !important;
  backdrop-filter: blur(8px);
}
.btn-secondary-white:hover {
  background-color: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.7);
  color: #FFFFFF !important;
  box-shadow: 0 2px 12px rgba(255, 255, 255, 0.2);
}

/* Ghost Button */
.btn-ghost {
  background-color: transparent;
  color: var(--color-gray-700);
}
.btn-ghost:hover {
  background-color: var(--color-gray-100);
  color: var(--color-gray-900);
}

/* Ozon-Style Header Action Button */
.ozon-action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 6px 12px;
  border-radius: var(--radius-btn);
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--color-gray-700);
  transition: all 180ms var(--ease-spring);
  text-decoration: none;
  position: relative;
  user-select: none;
  min-width: 60px;
}

.ozon-action-btn:hover {
  background-color: var(--color-primary-50);
  color: var(--color-primary-600);
}

.ozon-action-btn:active {
  transform: scale(0.96);
}

.ozon-action-icon {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ozon-action-label {
  font-size: 12px;
  font-weight: 600;
  line-height: 1.1;
  white-space: nowrap;
}

.ozon-badge {
  position: absolute;
  top: -6px;
  right: -10px;
  background-color: var(--color-accent-600);
  color: var(--color-gray-900);
  font-size: 11px;
  font-weight: 800;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(245, 166, 35, 0.4);
  animation: pulseGlow 250ms var(--ease-bounce);
}

/* Ozon-Style Mega Menu Overlay */
.ozon-mega-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(11, 42, 91, 0.45);
  backdrop-filter: blur(4px);
  z-index: 850;
  opacity: 0;
  pointer-events: none;
  transition: opacity 250ms var(--ease-spring);
}

.ozon-mega-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.ozon-mega-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  border-bottom: 2px solid var(--color-primary-600);
  box-shadow: 0 24px 48px -12px rgba(11, 42, 91, 0.25);
  z-index: 900;
  animation: megaSlideDown 240ms var(--ease-spring) forwards;
}

@keyframes megaSlideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Category Sidebar Item inside Mega Menu */
.ozon-cat-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: var(--radius-btn);
  background-color: transparent;
  color: var(--color-gray-700);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 150ms var(--ease-spring);
  border: none;
  width: 100%;
  text-align: left;
}

.ozon-cat-item:hover, .ozon-cat-item.active {
  background-color: var(--color-primary-50);
  color: var(--color-primary-600);
}

.ozon-cat-item.active {
  background-color: var(--color-primary-100);
  color: var(--color-primary-700);
}

/* Subcategory Card inside Right Panel */
.ozon-subcat-card {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background-color: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  cursor: pointer;
  transition: all 180ms var(--ease-spring);
}

.ozon-subcat-card:hover {
  background-color: var(--color-primary-50);
  border-color: var(--color-primary-500);
  transform: translateY(-2px);
}

/* Inputs and Forms */
.input, .select, .textarea {
  width: 100%;
  height: 44px;
  padding: 0 16px;
  font-family: var(--font-main);
  font-size: 14px;
  color: var(--color-gray-900);
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-input);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input:focus, .select:focus, .textarea:focus {
  border-color: var(--color-primary-600);
  box-shadow: 0 0 0 3px var(--color-primary-100), 0 2px 8px rgba(22, 96, 196, 0.1);
}

/* Badges and Pills */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 600;
  line-height: 1;
}

.badge-accent {
  background-color: var(--color-accent-600);
  color: var(--color-gray-900);
  box-shadow: 0 2px 8px rgba(245, 166, 35, 0.25);
}

.badge-info {
  background-color: var(--color-primary-100);
  color: var(--color-primary-700);
}

.badge-success {
  background-color: #E6F7ED;
  color: var(--color-success);
}

/* Product Card System */
.product-card {
  position: relative;
  background-color: var(--color-white);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-gray-300);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.product-card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-primary-500);
}

.product-card-img-wrapper {
  position: relative;
  width: 100%;
  padding-top: 100%;
  overflow: hidden;
  background-color: var(--color-gray-100);
}

.product-card-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms var(--ease-spring);
}

.product-card:hover .product-card-img {
  transform: scale(1.04);
}

.product-card-badges {
  position: absolute;
  top: 10px;
  left: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 2;
}

.product-card-fav {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(4px);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.product-card-fav:hover {
  background: var(--color-white);
  transform: scale(1.1);
}

.product-card-fav.active {
  color: var(--color-accent-600);
}

.product-card-content {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-gray-900);
  line-height: 20px;
  height: 40px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  margin-bottom: 6px;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.product-card-title:hover {
  color: var(--color-primary-600);
}

.product-card-spec {
  font-size: 12px;
  color: var(--color-gray-500);
  margin-bottom: 12px;
}

.product-card-price-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-top: auto;
  margin-bottom: 12px;
}

.product-card-old-price {
  font-size: 13px;
  color: var(--color-gray-500);
  text-decoration: line-through;
}

/* Animations */
@keyframes slideDownSmooth {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.anim-slide-down {
  animation: slideDownSmooth 220ms var(--ease-spring) forwards;
}

@keyframes pulseGlow {
  0% { transform: scale(1); }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

.pulse-bounce {
  animation: pulseGlow 250ms var(--ease-bounce);
}

/* Drawer Backdrop */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(11, 42, 91, 0.4);
  backdrop-filter: blur(4px);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms var(--ease-spring);
}

.drawer-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 440px;
  background-color: var(--color-white);
  z-index: 1001;
  transform: translateX(100%);
  transition: transform 350ms var(--ease-spring);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
}

.drawer.active {
  transform: translateX(0);
}

/* Modal Overlay */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(11, 42, 91, 0.5);
  backdrop-filter: blur(4px);
  z-index: 1050;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 250ms var(--ease-spring);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background-color: var(--color-white);
  border-radius: var(--radius-banner);
  width: 100%;
  max-width: 500px;
  padding: 32px;
  box-shadow: var(--shadow-lg);
  transform: scale(0.96);
  transition: transform 250ms var(--ease-spring);
}

.modal-overlay.active .modal-card {
  transform: scale(1);
}

/* Toast System */
.toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 1100;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  background-color: var(--color-gray-900);
  color: var(--color-white);
  padding: 12px 18px;
  border-radius: var(--radius-btn);
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: toastIn 300ms var(--ease-spring);
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateX(40px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

/* Ticker Marquee */
.ticker-bar {
  background-color: var(--color-accent-100);
  color: var(--color-primary-900);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 0;
  overflow: hidden;
  border-bottom: 1px solid rgba(245, 166, 35, 0.2);
}

.ticker-content {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 32px;
}

@media (max-width: 767px) {
  .ticker-content {
    justify-content: flex-start;
    animation: marquee 18s linear infinite;
    white-space: nowrap;
  }
}

@keyframes marquee {
  0% { transform: translateX(100%); }
  100% { transform: translateX(-100%); }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--color-gray-50);
}
::-webkit-scrollbar-thumb {
  background: var(--color-gray-300);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-gray-500);
}