/* Under Armour AI Shopping Assistant — Global Styles */
:root {
  --ua-black: #1a1a1a;
  --ua-dark: #0d0d0d;
  --ua-white: #ffffff;
  --ua-red: #e41e31;
  --ua-gray-100: #f5f5f5;
  --ua-gray-200: #e8e8e8;
  --ua-gray-300: #cccccc;
  --ua-gray-500: #6b6b6b;
  --ua-gray-700: #3a3a3a;
  --ua-gray-900: #1a1a1a;
  --font-primary:
    'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial,
    sans-serif;
  --font-heading:
    'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial,
    sans-serif;
  --transition: all 0.2s ease;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.25);
}

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

body {
  font-family: var(--font-primary);
  background: var(--ua-white);
  color: var(--ua-black);
  line-height: 1.5;
  overflow-x: hidden;
}

/* ===== HEADER / NAV ===== */
.top-banner {
  background: var(--ua-dark);
  color: var(--ua-white);
  text-align: center;
  padding: 8px 16px;
  font-size: 12px;
  letter-spacing: 0.5px;
}

.top-banner a {
  color: var(--ua-white);
  text-decoration: underline;
}

header {
  background: var(--ua-dark);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--ua-gray-700);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
}

.nav-logo img {
  height: 36px;
  width: auto;
  filter: brightness(0) invert(1);
}

.nav-logo svg {
  height: 28px;
  width: 40px;
  display: block;
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: var(--ua-white);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--ua-gray-300);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-actions button {
  background: none;
  border: none;
  color: var(--ua-white);
  cursor: pointer;
  font-size: 18px;
  padding: 4px;
}

/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  height: 75vh;
  min-height: 500px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(0, 0, 0, 0.7) 0%,
    rgba(0, 0, 0, 0.3) 50%,
    transparent 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1400px;
  width: 100%;
  padding: 0 48px;
}

.hero-content h1 {
  font-family: var(--font-heading);
  font-size: 56px;
  font-weight: 900;
  color: var(--ua-white);
  text-transform: uppercase;
  line-height: 1.1;
  letter-spacing: -1px;
  max-width: 600px;
}

.hero-content p {
  color: var(--ua-gray-200);
  font-size: 18px;
  margin-top: 16px;
  max-width: 500px;
}

.hero-cta {
  display: inline-block;
  margin-top: 24px;
  padding: 14px 32px;
  background: var(--ua-white);
  color: var(--ua-black);
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition);
}

.hero-cta:hover {
  background: var(--ua-gray-200);
}

/* ===== SECTIONS ===== */
.section {
  padding: 64px 24px;
  max-width: 1400px;
  margin: 0 auto;
}

.section-dark {
  background: var(--ua-dark);
  max-width: 100%;
  padding: 64px 24px;
}

.section-dark .section-inner {
  max-width: 1400px;
  margin: 0 auto;
}

.section-title {
  font-size: 28px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 32px;
}

.section-dark .section-title {
  color: var(--ua-white);
}

/* ===== PRODUCT GRID ===== */
.product-scroll {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding-bottom: 16px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.product-scroll::-webkit-scrollbar {
  height: 4px;
}

.product-scroll::-webkit-scrollbar-track {
  background: var(--ua-gray-200);
}

.product-scroll::-webkit-scrollbar-thumb {
  background: var(--ua-gray-500);
  border-radius: 2px;
}

.product-card {
  flex: 0 0 280px;
  scroll-snap-align: start;
  background: var(--ua-white);
  border: 1px solid var(--ua-gray-200);
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
}

.product-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.product-card-image {
  width: 100%;
  height: 280px;
  object-fit: cover;
  background: var(--ua-gray-100);
  display: block;
}

.product-card-info {
  padding: 16px;
}

.product-card-info h3 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
  line-height: 1.3;
}

.product-card-info .product-subline {
  font-size: 12px;
  color: var(--ua-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.product-card-info .product-price {
  font-size: 16px;
  font-weight: 700;
  margin-top: 8px;
}

/* ===== CATEGORIES ===== */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}

.category-card {
  position: relative;
  height: 240px;
  overflow: hidden;
  cursor: pointer;
  text-decoration: none;
  display: block;
}

.category-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.category-card:hover img {
  transform: scale(1.05);
}

.category-card-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  color: var(--ua-white);
  font-weight: 700;
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ===== CHAT WIDGET ===== */
.chat-toggle {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--ua-black);
  color: var(--ua-white);
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  z-index: 9998;
  transition: var(--transition);
}

.chat-toggle:hover {
  transform: scale(1.05);
  background: var(--ua-gray-700);
}

.chat-panel {
  position: fixed;
  bottom: 96px;
  right: 24px;
  width: 400px;
  height: 600px;
  background: var(--ua-white);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  display: none;
  flex-direction: column;
  z-index: 9999;
  overflow: hidden;
}

.chat-panel.open {
  display: flex;
}

.chat-header {
  background: var(--ua-dark);
  color: var(--ua-white);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.chat-header-left h3 {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.chat-header-actions {
  display: flex;
  gap: 8px;
}

.chat-header-actions button {
  background: none;
  border: none;
  color: var(--ua-white);
  cursor: pointer;
  font-size: 16px;
  padding: 4px;
  opacity: 0.7;
  transition: var(--transition);
}

.chat-header-actions button:hover {
  opacity: 1;
}

/* Persona selector */
.persona-selector {
  padding: 12px 16px;
  background: var(--ua-gray-100);
  border-bottom: 1px solid var(--ua-gray-200);
}

.persona-selector p {
  font-size: 11px;
  color: var(--ua-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.persona-list {
  display: flex;
  gap: 8px;
}

.persona-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border: 1px solid var(--ua-gray-300);
  border-radius: 20px;
  cursor: pointer;
  transition: var(--transition);
  background: var(--ua-white);
  position: relative;
}

.persona-chip:hover {
  border-color: var(--ua-black);
}

.persona-chip.active {
  background: var(--ua-black);
  color: var(--ua-white);
  border-color: var(--ua-black);
}

.persona-chip img {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  object-fit: cover;
}

.persona-chip span {
  font-size: 12px;
  font-weight: 600;
}

.persona-tooltip {
  display: none;
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--ua-dark);
  color: var(--ua-white);
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 11px;
  line-height: 1.4;
  width: 180px;
  z-index: 100;
  box-shadow: var(--shadow-md);
}

.persona-chip:hover .persona-tooltip {
  display: block;
}

.persona-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--ua-dark);
}

/* Keep tooltips from overflowing the chat panel */
.persona-chip:first-child .persona-tooltip {
  left: 0;
  transform: none;
}

.persona-chip:first-child .persona-tooltip::after {
  left: 20px;
  transform: none;
}

.persona-chip:last-child .persona-tooltip {
  left: auto;
  right: 0;
  transform: none;
}

.persona-chip:last-child .persona-tooltip::after {
  left: auto;
  right: 20px;
  transform: none;
}

/* Chat messages */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chat-message {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.5;
}

.chat-message.assistant {
  background: var(--ua-gray-100);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.chat-message.user {
  background: var(--ua-black);
  color: var(--ua-white);
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.chat-message a {
  color: var(--ua-red);
  text-decoration: underline;
  font-weight: 600;
}

.chat-message.user a {
  color: #ff6b7a;
}

/* Quick replies */
.quick-replies {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 16px 12px;
}

.quick-reply-btn {
  padding: 8px 14px;
  border: 1px solid var(--ua-black);
  border-radius: 20px;
  background: var(--ua-white);
  color: var(--ua-black);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.quick-reply-btn:hover {
  background: var(--ua-black);
  color: var(--ua-white);
}

/* Typing indicator */
.typing-indicator {
  display: none;
  align-self: flex-start;
  padding: 12px 16px;
  background: var(--ua-gray-100);
  border-radius: 12px;
  border-bottom-left-radius: 4px;
}

.typing-indicator.visible {
  display: flex;
}

.typing-indicator span {
  width: 8px;
  height: 8px;
  background: var(--ua-gray-500);
  border-radius: 50%;
  margin: 0 2px;
  animation: typing 1.2s infinite;
}

.typing-indicator span:nth-child(2) {
  animation-delay: 0.2s;
}
.typing-indicator span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes typing {
  0%,
  60%,
  100% {
    transform: translateY(0);
    opacity: 0.4;
  }
  30% {
    transform: translateY(-4px);
    opacity: 1;
  }
}

/* Chat input */
.chat-input-area {
  padding: 12px 16px;
  border-top: 1px solid var(--ua-gray-200);
  display: flex;
  gap: 8px;
}

.chat-input-area input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--ua-gray-300);
  border-radius: 8px;
  font-size: 14px;
  outline: none;
  transition: var(--transition);
}

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

.chat-input-area button {
  padding: 10px 16px;
  background: var(--ua-black);
  color: var(--ua-white);
  border: none;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  font-size: 14px;
}

.chat-input-area button:hover {
  background: var(--ua-gray-700);
}

/* Store cards in chat */
.store-cards {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 8px 0;
}

.store-card {
  padding: 12px;
  border: 1px solid var(--ua-gray-200);
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
}

.store-card:hover {
  border-color: var(--ua-black);
  background: var(--ua-gray-100);
}

.store-card h4 {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 4px;
}

.store-card p {
  font-size: 12px;
  color: var(--ua-gray-500);
  margin: 2px 0;
}

/* Time slots */
.time-slots-container {
  margin: 8px 0;
}

.time-slot-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 8px;
}

.time-slot-tab {
  padding: 6px 12px;
  border: 1px solid var(--ua-gray-300);
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  background: var(--ua-white);
  transition: var(--transition);
}

.time-slot-tab.active {
  background: var(--ua-black);
  color: var(--ua-white);
  border-color: var(--ua-black);
}

.time-slots-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.time-slot {
  padding: 8px;
  border: 1px solid var(--ua-gray-300);
  border-radius: 4px;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.time-slot:hover {
  border-color: var(--ua-black);
  background: var(--ua-gray-100);
}

.time-slot.selected {
  background: var(--ua-black);
  color: var(--ua-white);
  border-color: var(--ua-black);
}

/* Booking confirmation */
.booking-confirmation {
  background: linear-gradient(135deg, var(--ua-dark), var(--ua-gray-700));
  color: var(--ua-white);
  padding: 16px;
  border-radius: 8px;
  margin: 8px 0;
}

.booking-confirmation h4 {
  font-size: 14px;
  margin-bottom: 8px;
  color: var(--ua-red);
}

.booking-confirmation p {
  font-size: 12px;
  margin: 4px 0;
  opacity: 0.9;
}

.booking-confirmation .booking-id {
  font-family: monospace;
  font-size: 11px;
  opacity: 0.7;
  margin-top: 8px;
}

/* ===== PRODUCT DETAIL PAGE ===== */
.product-detail {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.product-detail-image {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: var(--ua-gray-100);
  border-radius: 4px;
}

.product-detail-info h1 {
  font-size: 28px;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.product-detail-info .subline {
  font-size: 14px;
  color: var(--ua-gray-500);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.product-detail-info .price {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 24px;
}

.product-detail-info .description {
  font-size: 15px;
  line-height: 1.7;
  color: var(--ua-gray-700);
  margin-bottom: 32px;
}

.option-group {
  margin-bottom: 24px;
}

.option-group label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.option-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.option-btn {
  padding: 10px 16px;
  border: 1px solid var(--ua-gray-300);
  background: var(--ua-white);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.option-btn:hover {
  border-color: var(--ua-black);
}

.option-btn.selected {
  background: var(--ua-black);
  color: var(--ua-white);
  border-color: var(--ua-black);
}

.add-to-bag-btn {
  width: 100%;
  padding: 16px;
  background: var(--ua-black);
  color: var(--ua-white);
  border: none;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 16px;
}

.add-to-bag-btn:hover {
  background: var(--ua-gray-700);
}

/* ===== FOOTER ===== */
footer {
  background: var(--ua-dark);
  color: var(--ua-gray-300);
  padding: 48px 24px;
  text-align: center;
  font-size: 13px;
}

footer a {
  color: var(--ua-gray-300);
  text-decoration: none;
}

footer a:hover {
  color: var(--ua-white);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .chat-panel {
    width: calc(100vw - 16px);
    height: calc(100vh - 120px);
    bottom: 80px;
    right: 8px;
  }

  .hero-content h1 {
    font-size: 36px;
  }

  .product-detail {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .nav-links {
    display: none;
  }
}

/* ===== POP-OUT CHAT PAGE ===== */
.chat-fullpage {
  height: 100vh;
  display: flex;
  flex-direction: column;
}

.chat-fullpage .chat-header {
  padding: 20px 24px;
}

.chat-fullpage .chat-messages {
  padding: 24px;
}

.chat-fullpage .chat-input-area {
  padding: 16px 24px;
}