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

:root {
  --chocolate-dark: #3D2314;
  --chocolate-milk: #8D5A38;
  --chocolate-light: #B88E70;
  --vanilla: #FAF7E8;
  --vanilla-bright: #FFFFFF;
  --vanilla-dark: #EDE7CE;
  --strawberry: #FFAEBC;
  --strawberry-light: #FFE5E9;
  --strawberry-dark: #E28292;
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Quicksand', sans-serif;
  --shadow-soft: 0 12px 36px rgba(61, 35, 20, 0.08);
  --shadow-hover: 0 18px 48px rgba(61, 35, 20, 0.15);
  --shadow-inset: inset 0 2px 6px rgba(61, 35, 20, 0.06);
  --border-radius-lg: 24px;
  --border-radius-md: 16px;
  --border-radius-sm: 10px;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --glow-pink: 0 0 15px rgba(255, 174, 188, 0.6);
}

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

body {
  font-family: var(--font-body);
  background-color: var(--vanilla);
  color: var(--chocolate-dark);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  /* Candy sprinkle background pattern */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3C!-- Sprinkle 1: pink pill --%3E%3Crect x='10' y='18' width='22' height='8' rx='4' fill='%23FFAEBC' transform='rotate(-35 21 22)'/%3E%3C!-- Sprinkle 2: chocolate pill --%3E%3Crect x='70' y='8' width='20' height='7' rx='3.5' fill='%23B88E70' transform='rotate(20 80 11)'/%3E%3C!-- Sprinkle 3: strawberry pill --%3E%3Crect x='130' y='30' width='18' height='7' rx='3.5' fill='%23E28292' transform='rotate(-55 139 33)'/%3E%3C!-- Sprinkle 4: cream pill --%3E%3Crect x='40' y='60' width='20' height='7' rx='3.5' fill='%23EDE7CE' transform='rotate(10 50 63)'/%3E%3C!-- Sprinkle 5: pink pill --%3E%3Crect x='100' y='58' width='22' height='8' rx='4' fill='%23FFAEBC' transform='rotate(45 111 62)'/%3E%3C!-- Sprinkle 6: chocolate pill --%3E%3Crect x='5' y='95' width='18' height='7' rx='3.5' fill='%23B88E70' transform='rotate(-20 14 98)'/%3E%3C!-- Sprinkle 7: strawberry-dark pill --%3E%3Crect x='55' y='110' width='22' height='8' rx='4' fill='%23E28292' transform='rotate(60 66 114)'/%3E%3C!-- Sprinkle 8: pink pill --%3E%3Crect x='120' y='95' width='20' height='7' rx='3.5' fill='%23FFAEBC' transform='rotate(-30 130 98)'/%3E%3C!-- Sprinkle 9: cream pill --%3E%3Crect x='145' y='135' width='18' height='7' rx='3.5' fill='%23EDE7CE' transform='rotate(15 154 138)'/%3E%3C!-- Sprinkle 10: chocolate pill --%3E%3Crect x='25' y='145' width='20' height='7' rx='3.5' fill='%23B88E70' transform='rotate(-45 35 148)'/%3E%3C!-- Sprinkle 11: pink pill --%3E%3Crect x='90' y='140' width='22' height='8' rx='4' fill='%23FFD6DF' transform='rotate(25 101 144)'/%3E%3C!-- Dots --%3E%3Ccircle cx='48' cy='22' r='4' fill='%23FFAEBC'/%3E%3Ccircle cx='148' cy='12' r='3.5' fill='%23E28292'/%3E%3Ccircle cx='95' cy='35' r='3' fill='%23B88E70'/%3E%3Ccircle cx='22' cy='72' r='3.5' fill='%23FFD6DF'/%3E%3Ccircle cx='140' cy='68' r='4' fill='%23FFAEBC'/%3E%3Ccircle cx='75' cy='90' r='3' fill='%23E28292'/%3E%3Ccircle cx='30' cy='125' r='3.5' fill='%23B88E70'/%3E%3Ccircle cx='110' cy='118' r='4' fill='%23FFAEBC'/%3E%3Ccircle cx='155' cy='105' r='3' fill='%23FFD6DF'/%3E%3Ccircle cx='60' cy='152' r='3.5' fill='%23E28292'/%3E%3Ccircle cx='135' cy='155' r='3' fill='%23B88E70'/%3E%3C!-- Mini stars --%3E%3Cpolygon points='65,42 67,48 73,48 68,52 70,58 65,54 60,58 62,52 57,48 63,48' fill='%23FFAEBC' transform='scale(0.55) translate(53,18)'/%3E%3Cpolygon points='65,42 67,48 73,48 68,52 70,58 65,54 60,58 62,52 57,48 63,48' fill='%23E28292' transform='scale(0.5) translate(220,180)'/%3E%3Cpolygon points='65,42 67,48 73,48 68,52 70,58 65,54 60,58 62,52 57,48 63,48' fill='%23B88E70' transform='scale(0.45) translate(20,250)'/%3E%3Cpolygon points='65,42 67,48 73,48 68,52 70,58 65,54 60,58 62,52 57,48 63,48' fill='%23FFAEBC' transform='scale(0.5) translate(250,75)'/%3E%3C/svg%3E");
  background-size: 160px 160px;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--vanilla);
}

::-webkit-scrollbar-thumb {
  background: var(--chocolate-light);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--chocolate-milk);
}

/* Header & Neapolitan Branding Stripe */
.brand-stripe {
  height: 8px;
  width: 100%;
  display: flex;
  position: relative;
  z-index: 2;
}

.stripe-chocolate {
  background-color: var(--chocolate-dark);
  flex: 1;
}

.stripe-vanilla {
  background-color: var(--vanilla-dark);
  flex: 1;
}

.stripe-strawberry {
  background-color: var(--strawberry);
  flex: 1;
}

header {
  background-color: var(--vanilla-bright);
  border-bottom: 2px solid var(--chocolate-dark);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow-soft);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* When logo-container is a <button> (home nav), strip button defaults */
.logo-home-btn {
  background: none;
  border: none;
  padding: 0;
  box-shadow: none;
  cursor: pointer;
  border-radius: 0;
  transition: opacity 0.2s ease;
}

.logo-home-btn:hover {
  opacity: 0.75;
  background: none;
  box-shadow: none;
  transform: none;
}


.logo-icon {
  font-size: 2.2rem;
  animation: float 3s ease-in-out infinite;
}

.logo-text h1 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--chocolate-dark);
  letter-spacing: -0.5px;
}

.logo-text span {
  color: var(--strawberry-dark);
}

.header-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
}

/* Buttons */
.btn {
  background-color: var(--vanilla);
  color: var(--chocolate-dark);
  border: 2px solid var(--chocolate-dark);
  padding: 0.6rem 1.2rem;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-body);
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 0 var(--chocolate-dark);
}

.btn:hover {
  background-color: var(--strawberry-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 0 var(--chocolate-dark);
}

.btn:active {
  transform: translateY(2px);
  box-shadow: 0 0px 0 var(--chocolate-dark);
}

.btn-primary {
  background-color: var(--strawberry);
}

.btn-primary:hover {
  background-color: var(--strawberry-dark);
  color: var(--vanilla-bright);
}

.btn-icon {
  padding: 0.6rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Main Layout */
.main-container {
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  padding: 2rem;
  flex: 1;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2rem;
  align-items: start;
}

.left-column,
.right-column {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

/* Card Styling */
.card {
  background-color: var(--vanilla-bright);
  border: 3px solid var(--chocolate-dark);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-soft);
  position: relative;
  /* Removed overflow: hidden — it was clipping generated content */
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--chocolate-dark);
  border-bottom: 2px dashed var(--chocolate-light);
  padding-bottom: 0.75rem;
}

/* Webcam Window */
.webcam-container {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background-color: var(--chocolate-dark);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  border: 2px solid var(--chocolate-dark);
  box-shadow: var(--shadow-inset);
  display: flex;
  justify-content: center;
  align-items: center;
}

.webcam-feed {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scaleX(-1);
  /* Mirror camera output */
}

.webcam-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--vanilla);
  gap: 1rem;
  text-align: center;
  padding: 2rem;
  background: radial-gradient(circle, var(--chocolate-milk) 0%, var(--chocolate-dark) 100%);
  transition: opacity 0.5s ease;
}

.webcam-placeholder i {
  font-size: 4rem;
  color: var(--strawberry);
  animation: pulse-glow 2.5s infinite;
}

.webcam-overlay-status {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background-color: rgba(61, 35, 20, 0.85);
  color: var(--vanilla);
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--strawberry);
  pointer-events: none;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #555;
}

.status-dot.active {
  background-color: var(--strawberry);
  box-shadow: 0 0 8px var(--strawberry);
  animation: blink 1s infinite alternate;
}

.webcam-controls {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.camera-select-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-grow: 1;
}

.select-dropdown {
  background-color: var(--vanilla-bright);
  color: var(--chocolate-dark);
  border: 2px solid var(--chocolate-dark);
  padding: 0.55rem 1rem;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-body);
  font-weight: 700;
  cursor: pointer;
  outline: none;
  width: 100%;
}

/* Predictions UI */
.predictions-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.prediction-item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.prediction-header {
  display: flex;
  justify-content: space-between;
  font-weight: 700;
  font-size: 0.95rem;
}

.progress-track {
  height: 24px;
  background-color: var(--vanilla-dark);
  border: 2px solid var(--chocolate-dark);
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-inset);
}

.progress-fill {
  height: 100%;
  width: 0%;
  transition: width 0.1s ease;
  position: relative;
}

/* Custom progress bar styles to match ice-cream flavors */
.fill-necklace {
  background: linear-gradient(90deg, var(--strawberry) 0%, var(--strawberry-dark) 100%);
}

.fill-charm {
  background: linear-gradient(90deg, var(--chocolate-light) 0%, var(--chocolate-dark) 100%);
}

.fill-bracelet {
  background: linear-gradient(90deg, #d4b483 0%, #a07c3a 100%);
}

.fill-background {
  background: linear-gradient(90deg, #d8d3c5 0%, #a8a395 100%);
}

.progress-percent {
  position: absolute;
  top: 50%;
  right: 12px;
  transform: translateY(-50%);
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--chocolate-dark);
  mix-blend-mode: difference;
  filter: invert(1) grayscale(1) contrast(9);
}

/* Analysis Alert Trigger */
.detection-banner {
  background-color: var(--strawberry-light);
  border: 2px solid var(--chocolate-dark);
  border-radius: var(--border-radius-md);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  animation: slide-up 0.4s ease;
  box-shadow: 0 4px 0 var(--chocolate-dark);
}

.detection-text h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.detection-text p {
  font-size: 0.85rem;
  color: var(--chocolate-milk);
}

/* Shopping Picks Card */
.shopping-card {
  animation: slide-up 0.4s ease;
}

.shopping-subtitle {
  font-size: 0.88rem;
  color: var(--chocolate-milk);
  font-weight: 600;
  margin-top: -0.75rem;
  margin-bottom: 1.1rem;
  font-style: italic;
}

.shopping-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  flex: 1;
  color: var(--chocolate-light);
  gap: 1rem;
  padding: 3rem 1rem;
}

.shopping-placeholder i {
  font-size: 3rem;
  color: var(--chocolate-milk);
}


.shopping-grid {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.shop-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  background-color: var(--vanilla);
  border: 2px solid var(--chocolate-dark);
  border-radius: var(--border-radius-md);
  padding: 0.75rem 1rem;
  text-decoration: none;
  color: inherit;
  transition: var(--transition-smooth);
  box-shadow: 0 3px 0 var(--chocolate-dark);
  position: relative;
  overflow: hidden;
}

.shop-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--strawberry-light) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.shop-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 0 var(--chocolate-dark);
  background-color: var(--strawberry-light);
}

.shop-item:hover::before {
  opacity: 1;
}

.shop-item:active {
  transform: translateY(1px);
  box-shadow: 0 1px 0 var(--chocolate-dark);
}

.shop-item-img {
  width: 68px;
  height: 68px;
  border-radius: var(--border-radius-sm);
  object-fit: cover;
  border: 2px solid var(--chocolate-light);
  flex-shrink: 0;
  background-color: var(--vanilla-dark);
}

.shop-item-info {
  flex: 1;
  min-width: 0;
  position: relative;
  z-index: 1;
}

.shop-item-brand {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--strawberry-dark);
  margin-bottom: 0.2rem;
}

.shop-item-name {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--chocolate-dark);
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.shop-item-price {
  font-size: 0.82rem;
  color: var(--chocolate-milk);
  font-weight: 600;
  margin-top: 0.2rem;
}

.shop-item-cta {
  background-color: var(--chocolate-dark);
  color: var(--vanilla);
  border: none;
  border-radius: var(--border-radius-sm);
  padding: 0.45rem 0.85rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.78rem;
  cursor: pointer;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  transition: var(--transition-smooth);
  position: relative;
  z-index: 1;
  text-decoration: none;
}

.shop-item:hover .shop-item-cta {
  background-color: var(--strawberry-dark);
  transform: scale(1.05);
}


.gemini-card {
  display: flex;
  flex-direction: column;
}

.gemini-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  flex: 1;
  color: var(--chocolate-light);
  gap: 1rem;
  padding: 3rem 1rem;
}

.gemini-placeholder i {
  font-size: 3rem;
  color: var(--strawberry-dark);
}

.gemini-response {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  animation: fade-in 0.5s ease;
}

/* Scrollable response body so long stories are fully visible */
.response-scroll-area {
  overflow-y: auto;
  max-height: 55vh;
  padding-right: 0.5rem;
}

.response-badge {
  align-self: flex-start;
  background-color: var(--chocolate-dark);
  color: var(--vanilla);
  padding: 0.3rem 0.8rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.response-body {
  font-size: 0.95rem;
}

.response-body h3 {
  font-family: var(--font-heading);
  color: var(--chocolate-dark);
  margin-top: 1rem;
  margin-bottom: 0.5rem;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.response-body h3:first-of-type {
  margin-top: 0;
}

.response-body ul {
  padding-left: 1.2rem;
  margin-bottom: 1rem;
}

.response-body li {
  margin-bottom: 0.4rem;
}

.response-body p {
  margin-bottom: 1rem;
}

/* Loading Skeleton */
.loading-skeleton {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 100%;
}

.skeleton-line {
  height: 16px;
  background-color: var(--vanilla-dark);
  border-radius: 8px;
  position: relative;
  overflow: hidden;
}

.skeleton-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  animation: loading-shimmer 1.5s infinite;
}

.skeleton-title {
  width: 40%;
  height: 24px;
}

.skeleton-body-1 {
  width: 90%;
}

.skeleton-body-2 {
  width: 95%;
}

.skeleton-body-3 {
  width: 75%;
}

/* History Section */
.history-card {
  max-height: 400px;
  display: flex;
  flex-direction: column;
}

.history-list-container {
  overflow-y: auto;
  flex: 1;
  padding-right: 0.25rem;
}

.history-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.history-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background-color: var(--vanilla);
  border: 2px solid var(--chocolate-dark);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.history-item:hover {
  background-color: var(--strawberry-light);
  transform: translateX(4px);
  box-shadow: 2px 2px 0 var(--chocolate-dark);
}

.history-item.active {
  background-color: var(--strawberry);
  box-shadow: 2px 2px 0 var(--chocolate-dark);
}

.history-item-details {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.history-item-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--vanilla-bright);
  border: 1.5px solid var(--chocolate-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  line-height: 1;
}

.history-item-meta {
  display: flex;
  flex-direction: column;
}

.history-item-label {
  font-weight: 700;
  font-size: 0.9rem;
}

.history-item-time {
  font-size: 0.75rem;
  color: var(--chocolate-milk);
}

.history-item-actions {
  display: flex;
  gap: 0.5rem;
}

.btn-delete-history {
  background: none;
  border: none;
  color: var(--chocolate-milk);
  cursor: pointer;
  font-size: 0.95rem;
  padding: 0.25rem;
  transition: var(--transition-smooth);
}

.btn-delete-history:hover {
  color: var(--strawberry-dark);
  transform: scale(1.1);
}

.history-empty {
  text-align: center;
  color: var(--chocolate-light);
  padding: 2rem 1rem;
  font-size: 0.9rem;
}

/* Modal Styling */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(61, 35, 20, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  animation: fade-in 0.3s ease;
}

.modal-overlay.open {
  display: flex;
}

.modal-content {
  background-color: var(--vanilla-bright);
  border: 3px solid var(--chocolate-dark);
  border-radius: var(--border-radius-lg);
  max-width: 480px;
  width: 100%;
  padding: 2rem;
  box-shadow: var(--shadow-hover);
  animation: scale-up 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--chocolate-dark);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.modal-close:hover {
  color: var(--strawberry-dark);
  transform: scale(1.1);
}

.modal-header h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.form-group {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-weight: 700;
  font-size: 0.9rem;
}

.input-text {
  background-color: var(--vanilla);
  border: 2px solid var(--chocolate-dark);
  border-radius: var(--border-radius-sm);
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--chocolate-dark);
  outline: none;
  box-shadow: var(--shadow-inset);
  transition: var(--transition-smooth);
}

.input-text:focus {
  border-color: var(--strawberry-dark);
  box-shadow: var(--shadow-inset), var(--glow-pink);
}

.form-help {
  font-size: 0.75rem;
  color: var(--chocolate-milk);
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  margin-top: 1.5rem;
}

/* Footer styling */
footer {
  text-align: center;
  padding: 1.5rem;
  margin-top: auto;
  border-top: 2px solid var(--chocolate-dark);
  background-color: var(--vanilla-bright);
  font-size: 0.85rem;
  color: var(--chocolate-milk);
}

/* Animations definition */
@keyframes float {
  0% {
    transform: translateY(0px) rotate(0deg);
  }

  50% {
    transform: translateY(-8px) rotate(4deg);
  }

  100% {
    transform: translateY(0px) rotate(0deg);
  }
}

@keyframes pulse-glow {
  0% {
    transform: scale(1);
    opacity: 0.8;
  }

  50% {
    transform: scale(1.05);
    opacity: 1;
    filter: drop-shadow(var(--glow-pink));
  }

  100% {
    transform: scale(1);
    opacity: 0.8;
  }
}

@keyframes blink {
  from {
    opacity: 0.4;
  }

  to {
    opacity: 1;
  }
}

@keyframes fade-in {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes scale-up {
  from {
    transform: scale(0.9);
    opacity: 0;
  }

  to {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes slide-up {
  from {
    transform: translateY(20px);
    opacity: 0;
  }

  to {
    transform: translateY(0);
    opacity: 1;
  }
}

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

  100% {
    transform: translateX(100%);
  }
}

/* Responsive adjustments */
@media (max-width: 900px) {
  .main-container {
    grid-template-columns: 1fr;
    padding: 1rem;
    gap: 1.5rem;
  }

  header {
    padding: 1rem;
  }

  .logo-text h1 {
    font-size: 1.3rem;
  }
}

/* 1st Page: Scrapbook Landing Page Styling */
.landing-container {
  display: none;
  min-height: calc(100vh - 8px);
  width: 100%;
  padding: 3rem 1.5rem;
  background-color: transparent;
  position: relative;
  z-index: 2;
  overflow: hidden;
  align-items: center;
  justify-content: center;
}

.app-container {
  position: relative;
  z-index: 2;
}

.landing-container.active {
  display: flex;
}

.scrapbook-paper {
  max-width: 960px;
  width: 100%;
  background-color: #FFFDF4;
  border: 3px solid var(--chocolate-dark);
  border-radius: 16px;
  box-shadow: 12px 12px 0 var(--chocolate-dark);
  padding: 3.5rem 2.5rem;
  position: relative;
  background-image:
    linear-gradient(#f0e4cf 1px, transparent 1px),
    linear-gradient(90deg, #f0e4cf 1px, transparent 1px);
  background-size: 24px 24px;
  margin: 0 auto;
  z-index: 10;
}

/* Scrapbook sticker elements (cupcakes, sprinkles, ribbons) */
/* All stickers are pinned to the four corners so they never overlap the centre text */
.scrapbook-sticker {
  position: absolute;
  font-size: 2rem;
  filter: drop-shadow(4px 4px 0 var(--chocolate-dark));
  user-select: none;
  pointer-events: none;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  z-index: 12;
}

/* Top-left corner cluster */
.sticker-cupcake-1 {
  top: 18px;
  left: 18px;
  transform: rotate(-15deg);
}

.sticker-sprinkle-1 {
  top: 58px;
  left: 24px;
  font-size: 1.4rem;
  transform: rotate(12deg);
}

/* Top-right corner cluster */
.sticker-sprinkle-3 {
  top: 18px;
  right: 18px;
  font-size: 1.6rem;
  transform: rotate(15deg);
}

.sticker-sprinkle-2 {
  top: 60px;
  right: 22px;
  font-size: 1.4rem;
  transform: rotate(-20deg);
}

/* Bottom-left corner cluster */
.sticker-cupcake-2 {
  bottom: 18px;
  left: 18px;
  transform: rotate(20deg);
}

/* Bottom-right corner cluster */
.sticker-sprinkle-4 {
  bottom: 18px;
  right: 20px;
  font-size: 1.6rem;
  transform: rotate(-8deg);
}

.scrapbook-paper:hover .scrapbook-sticker {
  transform: scale(1.1) rotate(0deg);
}

/* Washi Tape styling */
.washi-tape {
  position: absolute;
  height: 45px;
  width: 180px;
  opacity: 0.85;
  z-index: 15;
}

.washi-top {
  top: -20px;
  left: 10%;
  background-color: var(--strawberry);
  transform: rotate(-4deg);
  border-left: 4px dashed #fff;
  border-right: 4px dashed #fff;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.washi-bottom {
  bottom: -20px;
  right: 15%;
  background-color: var(--chocolate-light);
  transform: rotate(3deg);
  border-left: 4px dashed #fff;
  border-right: 4px dashed #fff;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

/* Scrapbook decorative pins */
.scrapbook-pin {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 28px;
  background-color: #e74c3c;
  border-radius: 50%;
  border: 3px solid #fff;
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.15);
  z-index: 20;
}

.washi-tape-sticker {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%) rotate(-8deg);
  width: 80px;
  height: 25px;
  background-color: rgba(255, 230, 150, 0.7);
  border-left: 2px dashed rgba(255, 255, 255, 0.8);
  border-right: 2px dashed rgba(255, 255, 255, 0.8);
  z-index: 20;
}

/* Natsuki DDLC Sprites styling */
.natsuki-sprite {
  position: absolute;
  width: 140px;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  z-index: 25;
}

.natsuki-sprite img {
  width: 100%;
  height: auto;
  filter: drop-shadow(4px 4px 0 var(--chocolate-dark));
}

.sprite-cupcake {
  right: -80px;
  top: 15%;
  transform: rotate(8deg);
}

.sprite-cupcake:hover {
  transform: scale(1.15) rotate(0deg) translateX(-15px);
}

.sprite-pout {
  left: -80px;
  bottom: 12%;
  transform: rotate(-8deg);
}

.sprite-pout:hover {
  transform: scale(1.15) rotate(0deg) translateY(-15px);
}

/* Scrapbook Speech Bubble */
.speech-bubble {
  position: absolute;
  background: white;
  border: 2px solid var(--chocolate-dark);
  border-radius: 12px;
  padding: 8px 12px;
  font-size: 0.82rem;
  font-weight: 700;
  width: 160px;
  box-shadow: 4px 4px 0 var(--chocolate-dark);
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  pointer-events: none;
  z-index: 30;
}

.sprite-cupcake .speech-bubble {
  top: -75px;
  left: -110px;
}

.sprite-pout .speech-bubble {
  top: -75px;
  right: -110px;
}

/* Show speech bubble on hovering character sprite */
.natsuki-sprite:hover .speech-bubble {
  opacity: 1;
  transform: scale(1);
}

.speech-bubble::after {
  content: '';
  position: absolute;
  width: 0;
  height: 0;
  border: 8px solid transparent;
}

.sprite-cupcake .speech-bubble::after {
  bottom: -16px;
  right: 25px;
  border-top-color: var(--chocolate-dark);
}

.sprite-pout .speech-bubble::after {
  bottom: -16px;
  left: 25px;
  border-top-color: var(--chocolate-dark);
}

/* Landing Page Main Content styling */
.landing-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 20;
  /* Always above the corner stickers (z-index: 12) */
}

.landing-badge {
  background-color: var(--strawberry-light);
  color: var(--strawberry-dark);
  border: 2px solid var(--chocolate-dark);
  padding: 0.4rem 1rem;
  border-radius: 30px;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1.5rem;
  box-shadow: 3px 3px 0 var(--chocolate-dark);
}

.landing-title {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--chocolate-dark);
  line-height: 1.15;
  margin-bottom: 1.25rem;
  max-width: 650px;
}

.landing-subtitle {
  font-size: 1.05rem;
  color: var(--chocolate-milk);
  max-width: 600px;
  margin-bottom: 2.75rem;
  line-height: 1.6;
}

/* Polaroids Grid layout */
.polaroid-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  width: 100%;
  max-width: 580px;
  margin-bottom: 3rem;
}

.polaroid-card {
  background-color: #fff;
  border: 2px solid var(--chocolate-dark);
  padding: 10px 10px 18px 10px;
  box-shadow: 6px 6px 0 var(--chocolate-dark);
  transition: var(--transition-smooth);
  cursor: default;
}

.polaroid-img-box {
  width: 100%;
  aspect-ratio: 1;
  background-color: var(--vanilla-dark);
  border: 2px solid var(--chocolate-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  margin-bottom: 10px;
}

.polaroid-emoji {
  font-size: 2.5rem;
}

.polaroid-caption {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.95rem;
  color: var(--chocolate-dark);
  text-align: center;
}

/* Individual card tilt variations */
.item-necklace {
  transform: rotate(-3deg);
  background-color: #FFF0F2;
}

.item-necklace .polaroid-img-box {
  background-color: var(--strawberry-light);
}

.item-bracelet {
  transform: rotate(2deg);
  background-color: #FFFDF0;
}

.item-bracelet .polaroid-img-box {
  background-color: var(--vanilla);
}

.item-charm {
  transform: rotate(-1.5deg);
  background-color: #F8F1EB;
}

.item-charm .polaroid-img-box {
  background-color: #EFE4DC;
}

.polaroid-card:hover {
  transform: scale(1.08) translateY(-5px) rotate(0deg);
  box-shadow: 10px 10px 0 var(--chocolate-dark);
  z-index: 10;
}

/* Large Scan Button styling */
.btn-large {
  padding: 1rem 2.5rem;
  font-size: 1.25rem;
  border-radius: 50px;
  box-shadow: 0 6px 0 var(--chocolate-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-large:hover {
  box-shadow: 0 9px 0 var(--chocolate-dark);
  transform: translateY(-3px);
}

.btn-large:active {
  box-shadow: 0 2px 0 var(--chocolate-dark);
  transform: translateY(1px);
}

/* Highlight style colors */
.text-strawberry {
  color: var(--strawberry-dark);
  font-weight: 700;
}

.text-vanilla-dark {
  color: #bca06a;
  font-weight: 700;
}

.text-chocolate {
  color: var(--chocolate-milk);
  font-weight: 700;
}

/* Responsive tweaks */
@media (max-width: 1080px) {
  .natsuki-sprite {
    display: none;
    /* Hide absolutely positioned sprites on small widths to avoid screen overflow */
  }
}

@media (max-width: 600px) {
  .scrapbook-paper {
    padding: 2rem 1.5rem;
  }

  .landing-title {
    font-size: 2rem;
  }

  .polaroid-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    max-width: 250px;
  }

  .polaroid-card {
    padding-bottom: 12px;
  }
}


/* ============================================
   Language Switcher Widget
   ============================================ */

.lang-switcher {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: 9000;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  background-color: var(--strawberry);
  color: var(--chocolate-dark);
  border: 2.5px solid var(--chocolate-dark);
  border-radius: 50px;
  padding: 0.55rem 1.1rem;
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 0.92rem;
  cursor: pointer;
  box-shadow: 0 5px 0 var(--chocolate-dark);
  transition: var(--transition-smooth);
  letter-spacing: 0.3px;
  white-space: nowrap;
}

.lang-btn:hover {
  background-color: var(--strawberry-dark);
  color: var(--vanilla-bright);
  transform: translateY(-2px);
  box-shadow: 0 7px 0 var(--chocolate-dark);
}

.lang-btn:active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 var(--chocolate-dark);
}

#lang-chevron {
  font-size: 0.75rem;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.lang-switcher.open #lang-chevron {
  transform: rotate(180deg);
}

.lang-dropdown {
  background-color: var(--vanilla-bright);
  border: 2.5px solid var(--chocolate-dark);
  border-radius: var(--border-radius-md);
  box-shadow: 0 8px 0 var(--chocolate-dark), var(--shadow-hover);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-width: 155px;
  animation: scale-up 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
  transform-origin: bottom right;
}

.lang-dropdown[aria-hidden="true"] {
  display: none;
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 1.1rem;
  background: none;
  border: none;
  border-bottom: 1.5px solid var(--vanilla-dark);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--chocolate-dark);
  cursor: pointer;
  text-align: left;
  transition: background-color 0.15s ease;
  width: 100%;
}

.lang-option:last-child {
  border-bottom: none;
}

.lang-option:hover {
  background-color: var(--strawberry-light);
}

.lang-option.active {
  background-color: var(--strawberry);
  color: var(--chocolate-dark);
}