/* ==========================================================================
   Handnote Event Booth Catalog — Design Tokens & Stylesheet
   Architecture: Minimalist Editorial & Japanese Craft UI (minimalist-ui)
   ========================================================================== */

:root {
  /* Canvas & Surface */
  --catalog-bg: #FAF8F5;
  --catalog-surface: #FFFFFF;
  --catalog-surface-subtle: #F5F2EC;
  --catalog-border: #EBE7DF;
  --catalog-border-hairline: #F0EDE6;
  --catalog-border-strong: #D6D0C5;

  /* Ink & Typography */
  --ink-primary: #261C16;
  --ink-secondary: #787069;
  --ink-tertiary: #A69F97;
  --ink-on-dark: #FFFFFF;

  /* Spot Muted Pastels for Badges */
  --badge-new-bg: #FBF3DB;
  --badge-new-text: #8C5E00;
  --badge-new-border: #F0E3BA;

  --badge-event-bg: #FDEBEC;
  --badge-event-text: #9E3B33;
  --badge-event-border: #F8D0CF;

  --badge-best-bg: #EDF3EC;
  --badge-best-text: #336338;
  --badge-best-border: #D4E5D2;

  /* Typography Families */
  --font-serif: 'Instrument Serif', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', monospace;

  /* Transitions */
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 160ms;
  --duration-normal: 240ms;
}

/* Base Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  background-color: var(--catalog-bg);
  color: var(--ink-primary);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  background-color: var(--catalog-bg);
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

/* App Wrapper: Max-width constraint centered on desktop/iPad */
#app-wrapper {
  max-width: 540px;
  margin: 0 auto;
  min-height: 100vh;
  background-color: var(--catalog-bg);
  position: relative;
  box-shadow: 0 0 50px rgba(0, 0, 0, 0.03);
}

/* ==========================================================================
   Header & Navigation (Sticky)
   ========================================================================== */

.catalog-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background-color: rgba(250, 248, 245, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--catalog-border);
  padding: calc(env(safe-area-inset-top, 12px) + 8px) 16px 12px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.brand-block {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--ink-primary);
  line-height: 1.1;
}

.brand-subtitle {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.12em;
  color: var(--ink-secondary);
  margin-top: 2px;
  text-transform: uppercase;
}

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

.header-wishlist-btn {
  background: var(--catalog-surface);
  border: 1px solid var(--catalog-border);
  border-radius: 50%;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  transition: transform var(--duration-fast) var(--ease-spring), border-color var(--duration-fast) ease;
}

.header-wishlist-btn:active {
  transform: scale(0.92);
  border-color: var(--ink-primary);
}

.header-heart-icon {
  width: 20px;
  height: 20px;
  color: var(--ink-primary);
  transition: fill var(--duration-fast) ease;
}

.header-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background-color: var(--ink-primary);
  color: var(--ink-on-dark);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  width: 19px;
  height: 19px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--catalog-bg);
}

/* Search Bar */
.search-container {
  margin-bottom: 12px;
}

.search-box {
  display: flex;
  align-items: center;
  background-color: var(--catalog-surface);
  border: 1px solid var(--catalog-border);
  border-radius: 6px;
  padding: 0 12px;
  height: 42px;
  transition: border-color var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
}

.search-box:focus-within {
  border-color: var(--ink-primary);
  box-shadow: 0 0 0 1px var(--ink-primary);
}

.search-icon {
  width: 16px;
  height: 16px;
  color: var(--ink-secondary);
  flex-shrink: 0;
  margin-right: 8px;
}

.search-box input {
  flex: 1;
  border: none;
  background: transparent;
  outline: none;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--ink-primary);
}

.search-box input::placeholder {
  color: var(--ink-tertiary);
}

.search-clear-btn {
  background: none;
  border: none;
  font-size: 13px;
  color: var(--ink-secondary);
  cursor: pointer;
  padding: 4px;
  border-radius: 50%;
}

/* Category Segmented Tabs */
.category-nav {
  overflow-x: auto;
  margin: 0 -16px;
  padding: 0 16px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.category-nav::-webkit-scrollbar {
  display: none;
}

.category-track {
  display: flex;
  gap: 6px;
  padding-bottom: 2px;
}

.category-tab {
  background-color: var(--catalog-surface);
  border: 1px solid var(--catalog-border);
  color: var(--ink-secondary);
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 6px;
  white-space: nowrap;
  cursor: pointer;
  transition: all var(--duration-fast) ease;
  min-height: 34px;
  display: inline-flex;
  align-items: center;
}

.category-tab:active {
  transform: scale(0.97);
}

.category-tab.active {
  background-color: var(--ink-primary);
  color: var(--ink-on-dark);
  border-color: var(--ink-primary);
  font-weight: 600;
}

/* ==========================================================================
   Main Content & Product Grid
   ========================================================================== */

.catalog-main {
  padding: 16px 16px calc(env(safe-area-inset-bottom, 20px) + 90px);
}

.catalog-meta-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--ink-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.results-label {
  font-weight: 500;
}

.category-indicator {
  color: var(--ink-primary);
  font-weight: 600;
}

/* 2-Column Bento Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

/* Product Card */
.product-card {
  background-color: var(--catalog-surface);
  border: 1px solid var(--catalog-border);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--duration-fast) var(--ease-spring), border-color var(--duration-fast) ease;
  position: relative;
}

.product-card:active {
  transform: scale(0.985);
  border-color: var(--ink-secondary);
}

/* Image Container with Gallery Matting */
.card-img-box {
  position: relative;
  width: 100%;
  padding-top: 110%; /* Comfortable 1:1.1 aspect ratio */
  background-color: var(--catalog-surface-subtle);
  overflow: hidden;
}

.card-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8px;
  transition: opacity var(--duration-fast) ease;
}

.card-img.loaded {
  opacity: 1;
}

/* Fallback Monogram when image is loading/missing */
.card-img-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: var(--catalog-surface-subtle);
  color: var(--ink-tertiary);
  padding: 12px;
  text-align: center;
}

.placeholder-cat {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.placeholder-title {
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--ink-secondary);
  line-height: 1.2;
}

/* Spot Muted Pastel Badges */
.card-badge {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 5;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 7px;
  border-radius: 4px;
  border-width: 1px;
  border-style: solid;
}

.card-badge.badge-new {
  background-color: var(--badge-new-bg);
  color: var(--badge-new-text);
  border-color: var(--badge-new-border);
}

.card-badge.badge-event {
  background-color: var(--badge-event-bg);
  color: var(--badge-event-text);
  border-color: var(--badge-event-border);
}

.card-badge.badge-best {
  background-color: var(--badge-best-bg);
  color: var(--badge-best-text);
  border-color: var(--badge-best-border);
}

/* Card Body */
.card-body {
  padding: 10px 10px 12px;
  display: flex;
  flex-direction: column;
  flex: 1;
  justify-content: space-between;
}

.card-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 4px;
}

.card-sku {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  color: var(--ink-secondary);
  letter-spacing: 0.04em;
}

.card-title {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink-primary);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 8px;
}

.card-footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 6px;
  border-top: 1px solid var(--catalog-border-hairline);
}

.card-category-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-tertiary);
  text-transform: uppercase;
}

/* Bookmark / Heart Button */
.btn-card-wishlist {
  background: none;
  border: 1px solid transparent;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--ink-secondary);
  transition: all var(--duration-fast) ease;
}

.btn-card-wishlist:active {
  transform: scale(0.88);
}

.btn-card-wishlist.active {
  color: #C0392B;
}

.btn-card-wishlist.active svg {
  fill: #C0392B;
}

/* ==========================================================================
   Floating Bottom Dock (Selected Items Bar)
   ========================================================================== */

.floating-dock {
  position: fixed;
  bottom: calc(env(safe-area-inset-bottom, 16px) + 12px);
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: 508px;
  z-index: 50;
  transition: transform var(--duration-normal) var(--ease-spring), opacity var(--duration-fast) ease;
}

.dock-btn {
  width: 100%;
  background-color: var(--ink-primary);
  color: var(--ink-on-dark);
  border: none;
  border-radius: 9999px;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 8px 24px rgba(38, 28, 22, 0.22);
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease-spring), background-color var(--duration-fast) ease;
}

.dock-btn:active {
  transform: scale(0.98);
  background-color: #1A130E;
}

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

.dock-count-badge {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  background-color: rgba(255, 255, 255, 0.18);
  padding: 2px 8px;
  border-radius: 4px;
}

.dock-label {
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.dock-right {
  display: flex;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 12.5px;
}

.dock-arrow {
  width: 16px;
  height: 16px;
}

/* ==========================================================================
   Wishlist Drawer (Bottom Sheet)
   ========================================================================== */

.wishlist-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(38, 28, 22, 0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 60;
  transition: opacity var(--duration-normal) ease;
}

.wishlist-drawer {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 540px;
  background-color: var(--catalog-surface);
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
  border-top: 1px solid var(--catalog-border);
  box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.15);
  z-index: 70;
  display: flex;
  flex-direction: column;
  max-height: 85vh;
  transition: transform var(--duration-normal) var(--ease-spring);
  padding-bottom: calc(env(safe-area-inset-bottom, 16px) + 12px);
}

.drawer-handle-bar {
  display: flex;
  justify-content: center;
  padding: 10px 0 6px;
}

.drawer-handle {
  width: 36px;
  height: 4px;
  border-radius: 2px;
  background-color: var(--catalog-border-strong);
}

.drawer-header {
  padding: 10px 20px 14px;
  border-bottom: 1px solid var(--catalog-border-hairline);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.drawer-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--ink-primary);
  line-height: 1.1;
}

.drawer-count-badge {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-secondary);
  margin-top: 2px;
  display: inline-block;
}

.drawer-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-clear-all {
  background: none;
  border: none;
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--ink-secondary);
  cursor: pointer;
  text-decoration: underline;
}

.btn-close-drawer {
  background: var(--catalog-surface-subtle);
  border: 1px solid var(--catalog-border);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  cursor: pointer;
}

/* Drawer Items List */
.drawer-items-list {
  flex: 1;
  overflow-y: auto;
  padding: 12px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.drawer-item-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
  background-color: var(--catalog-bg);
  border: 1px solid var(--catalog-border);
  border-radius: 8px;
}

.drawer-item-thumb {
  width: 54px;
  height: 54px;
  border-radius: 6px;
  object-fit: contain;
  background-color: var(--catalog-surface);
  border: 1px solid var(--catalog-border-hairline);
  flex-shrink: 0;
  padding: 4px;
}

.drawer-item-info {
  flex: 1;
  min-width: 0;
}

.drawer-item-sku {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-secondary);
}

.drawer-item-name {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 1px;
}

.drawer-qty-stepper {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: var(--catalog-surface);
  border: 1px solid var(--catalog-border);
  border-radius: 6px;
  padding: 2px 6px;
}

.stepper-btn {
  background: none;
  border: none;
  font-size: 14px;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--ink-primary);
}

.stepper-qty {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  min-width: 16px;
  text-align: center;
}

.drawer-btn-del {
  background: none;
  border: none;
  color: var(--ink-tertiary);
  padding: 6px;
  cursor: pointer;
  transition: color var(--duration-fast) ease;
}

.drawer-btn-del:hover {
  color: #C0392B;
}

/* Footer Helper Note */
.drawer-footer {
  padding: 12px 20px 4px;
}

.drawer-helper-box {
  background-color: var(--catalog-surface-subtle);
  border: 1px dashed var(--catalog-border-strong);
  border-radius: 8px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.helper-sparkle {
  font-size: 18px;
}

.helper-text {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-primary);
  line-height: 1.35;
}

/* Loading & Empty States */
.catalog-loading, .catalog-empty {
  text-align: center;
  padding: 60px 20px;
}

.loading-spinner {
  width: 28px;
  height: 28px;
  border: 2px solid var(--catalog-border);
  border-top-color: var(--ink-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 12px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.empty-icon-box {
  font-size: 36px;
  margin-bottom: 12px;
}

.btn-reset {
  margin-top: 16px;
  background-color: var(--ink-primary);
  color: var(--ink-on-dark);
  border: none;
  border-radius: 6px;
  padding: 8px 18px;
  font-size: 13px;
  cursor: pointer;
}

/* Helper Utilities */
.hidden {
  display: none !important;
}

/* ==========================================================================
   Passcode Lock Screen Styles
   ========================================================================== */
.lock-screen {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background-color: var(--catalog-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  transition: opacity 0.35s var(--ease-spring), visibility 0.35s;
}

.lock-screen.unlocked {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.lock-card {
  width: 100%;
  max-width: 360px;
  background: var(--catalog-surface);
  border: 1px solid var(--catalog-border);
  border-radius: 20px;
  padding: 38px 28px 30px;
  text-align: center;
  box-shadow: 0 16px 40px rgba(38, 28, 22, 0.06);
}

.lock-brand .lock-title {
  font-family: var(--font-serif);
  font-size: 34px;
  letter-spacing: 0.08em;
  color: var(--ink-primary);
  font-weight: 400;
  margin-bottom: 4px;
}

.lock-brand .lock-subtitle {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--ink-tertiary);
  margin-bottom: 24px;
}

.lock-icon-wrap {
  width: 56px;
  height: 56px;
  background: var(--catalog-surface-subtle);
  border: 1px solid var(--catalog-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px auto;
  color: var(--ink-secondary);
}

.lock-svg {
  width: 24px;
  height: 24px;
}

.lock-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.lock-input-group {
  position: relative;
}

.lock-pin-input {
  width: 100%;
  height: 52px;
  background: var(--catalog-surface-subtle);
  border: 1px solid var(--catalog-border);
  border-radius: 12px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 24px;
  letter-spacing: 0.35em;
  color: var(--ink-primary);
  outline: none;
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}

.lock-pin-input:focus {
  border-color: var(--ink-primary);
  box-shadow: 0 0 0 3px rgba(38, 28, 22, 0.08);
}

.lock-pin-input::placeholder {
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: normal;
  color: var(--ink-tertiary);
}

.lock-error {
  font-size: 12px;
  color: #9E3B33;
  margin: 2px 0 0;
}

.lock-btn {
  width: 100%;
  height: 48px;
  margin-top: 4px;
  background: var(--ink-primary);
  color: var(--ink-on-dark);
  border: none;
  border-radius: 12px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity var(--duration-fast), transform var(--duration-fast);
}

.lock-btn:active {
  transform: scale(0.98);
  opacity: 0.9;
}

.lock-footer {
  font-size: 11px;
  color: var(--ink-tertiary);
  margin-top: 22px;
}

.header-lock-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--catalog-border);
  background: var(--catalog-surface);
  color: var(--ink-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--duration-fast);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.header-lock-btn:active {
  background: var(--catalog-surface-subtle);
  transform: scale(0.94);
}

.header-lock-icon {
  width: 16px;
  height: 16px;
}

@keyframes lockShake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-8px); }
  40%, 80% { transform: translateX(8px); }
}

.shake {
  animation: lockShake 0.4s ease-in-out;
}