:root {
  --surface: #FAF7F2;
  --surface-card: #FFFFFF;
  --primary: #794391;
  --primary-hover: #5E2E73;
  --primary-light: #F6EEFA;
  --primary-border: #E3D0F0;
  --secondary: #1E3A5F;
  --secondary-light: #EDF2F7;
  --text-main: #1A1A1E;
  --text-muted: #5B403C;
  --text-secondary: #6A6870;
  --border: #E5E0D8;
  --border-focus: #1A1A1E;
  --font-sans: 'Noto Sans', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Shippori Mincho', 'Noto Serif JP', serif;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --shadow-subtle: 0 2px 8px rgba(26, 26, 30, 0.04);
  --shadow-hover: 0 6px 16px rgba(26, 26, 30, 0.08);
  --shadow-modal: 0 16px 36px rgba(26, 26, 30, 0.16);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--surface);
  color: var(--text-main);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Header */
.app-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
}

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

.logo-seal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background-color: var(--primary);
  color: #FFFFFF;
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 6px rgba(121, 67, 145, 0.25);
}

.logo-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-main);
  line-height: 1.2;
}

.logo-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: block;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  letter-spacing: 0.02em;
}

.badge-cloud {
  background: #E8F0FE;
  color: #1A73E8;
  border: 1px solid #D2E3FC;
}

.badge-category {
  background: var(--secondary-light);
  color: var(--secondary);
}

.badge-jlpt {
  background: var(--primary-light);
  color: var(--primary);
  border: 1px solid var(--primary-border);
}

.badge-jmdict {
  background: var(--primary-light);
  color: var(--primary);
  border: 1px solid var(--primary-border);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.15s ease;
}

.badge-jmdict:hover {
  background: var(--primary);
  color: #FFFFFF;
}

.badge-common {
  background: #E6F4EA;
  color: #137333;
  border: 1px solid #CEEAD6;
}

.badge-general {
  background: #F1F3F4;
  color: #5F6368;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

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

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

.btn-outline {
  background-color: transparent;
  border-color: var(--secondary);
  color: var(--secondary);
}

.btn-outline:hover {
  background-color: var(--secondary-light);
}

.btn-icon {
  background-color: var(--surface-card);
  border: 1px solid var(--border);
  color: var(--text-main);
  padding: 0.55rem;
}

.btn-icon:hover {
  background-color: #F0EAE1;
}

.btn-audio {
  background-color: var(--secondary-light);
  color: var(--secondary);
  border: 1px solid rgba(30, 58, 95, 0.2);
}

.btn-audio:hover {
  background-color: var(--secondary);
  color: #FFFFFF;
}

/* Main Content */
.main-content {
  flex: 1;
  padding-top: 1.75rem;
  padding-bottom: 3rem;
}

/* Search Section */
.search-section {
  margin-bottom: 1.5rem;
}

.search-box-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--surface-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-subtle);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.search-box-wrapper:focus-within {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(26, 26, 30, 0.08);
}

.search-icon {
  padding-left: 1rem;
  display: flex;
  align-items: center;
  color: var(--text-muted);
}

.search-input {
  width: 100%;
  padding: 0.95rem 0.75rem;
  font-size: 1rem;
  border: none;
  background: transparent;
  color: var(--text-main);
  outline: none;
  font-family: var(--font-sans);
}

.search-input::placeholder {
  color: #9E9B95;
}

.clear-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1rem;
  padding: 0.75rem 1rem;
  cursor: pointer;
}

/* Filter Pills */
.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.85rem;
}

.pill {
  background: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: 9999px;
  padding: 0.4rem 0.85rem;
  font-size: 0.825rem;
  font-weight: 500;
  color: var(--text-main);
  cursor: pointer;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.pill:hover {
  background-color: #F5EFE6;
}

.pill.active {
  background-color: var(--secondary);
  color: #FFFFFF;
  border-color: var(--secondary);
}

.pill-count {
  font-size: 0.75rem;
  opacity: 0.85;
  background: rgba(0, 0, 0, 0.07);
  padding: 0.1rem 0.4rem;
  border-radius: 9999px;
}

.pill.active .pill-count {
  background: rgba(255, 255, 255, 0.2);
}

/* Results Bar */
.results-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  font-size: 0.85rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.25rem;
}

.jlpt-filter {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.jlpt-filter select {
  font-family: var(--font-sans);
  font-size: 0.825rem;
  padding: 0.3rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-card);
  color: var(--text-main);
  outline: none;
}

/* Cards Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.15rem;
}

/* Dictionary Card */
.dict-card {
  background: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: var(--shadow-subtle);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  position: relative;
}

.dict-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  border-color: #D1C9BE;
}

.dict-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.75rem;
}

.dict-card-headword {
  display: flex;
  flex-direction: column;
}

.dict-card-link {
  text-decoration: none;
  color: inherit;
  display: inline-flex;
  flex-direction: column;
}

.dict-card-link:hover .dict-kanji {
  color: var(--primary);
}

.dict-kanji {
  font-size: 2rem;
  font-weight: 700;
  font-family: var(--font-serif);
  color: var(--text-main);
  line-height: 1.15;
}

.dict-reading {
  display: flex;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

.dict-hiragana {
  font-weight: 600;
  color: var(--primary);
}

.dict-romaji {
  font-style: italic;
}

.dict-card-actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.card-play-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.card-play-btn:hover {
  background-color: var(--secondary-light);
  border-color: var(--secondary);
}

.card-play-btn.is-playing,
.btn-audio.is-playing,
.btn-icon.is-playing {
  background-color: var(--primary) !important;
  color: #FFFFFF !important;
  border-color: var(--primary) !important;
  animation: pulse-audio 0.6s infinite alternate;
}

@keyframes pulse-audio {
  from { transform: scale(1); }
  to { transform: scale(1.08); }
}

.dict-card-meaning {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.dict-card-example {
  background: var(--surface);
  border-left: 3px solid var(--primary);
  padding: 0.5rem 0.75rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.825rem;
  margin-top: auto;
}

.example-jp-mini {
  display: block;
  font-weight: 500;
  color: var(--text-main);
}

.example-es-mini {
  display: block;
  color: var(--text-secondary);
  font-size: 0.8rem;
}

.dict-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.85rem;
  padding-top: 0.65rem;
  border-top: 1px dashed var(--border);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 4rem 1rem;
  background: var(--surface-card);
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
  margin: 1.5rem 0;
}

.empty-icon {
  font-size: 3.5rem;
  font-family: var(--font-serif);
  color: #D1C9BE;
  margin-bottom: 0.5rem;
}

/* Recent Searches / Consultations Bar */
.recent-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.85rem;
  padding: 0.55rem 0.85rem;
  background: var(--primary-light);
  border: 1px solid var(--primary-border);
  border-radius: var(--radius-md);
  font-size: 0.825rem;
}

.recent-label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
  color: var(--primary);
  white-space: nowrap;
}

.recent-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  flex: 1;
}

.recent-chip {
  background: var(--surface-card);
  border: 1px solid var(--primary-border);
  border-radius: var(--radius-sm);
  padding: 0.25rem 0.65rem;
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all 0.15s ease;
  user-select: none;
}

.recent-chip:hover {
  background: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
}

.recent-chip-reading {
  font-size: 0.725rem;
  font-weight: normal;
  color: var(--text-muted);
}

.recent-chip:hover .recent-chip-reading {
  color: rgba(255, 255, 255, 0.85);
}

.recent-clear-btn {
  background: none;
  border: none;
  font-size: 0.75rem;
  color: var(--text-muted);
  cursor: pointer;
  text-decoration: underline;
  padding: 0.2rem 0.4rem;
}

.recent-clear-btn:hover {
  color: var(--primary);
}

/* Modal Overlay */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(26, 26, 30, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-card {
  background: var(--surface-card);
  border-radius: var(--radius-lg);
  max-width: 620px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-modal);
  position: relative;
  border: 1px solid var(--border);
  padding: 1.75rem;
}

.modal-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.25rem;
  color: var(--text-muted);
  cursor: pointer;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close-btn:hover {
  background: #F0EAE1;
  color: var(--text-main);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1.25rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.modal-hero-kanji-wrap {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

/* Kanji Genkouyoushi Box & Dynamic Word Display */
.kanji-grid-box {
  min-width: 84px;
  height: 84px;
  background: var(--surface);
  border: 1.5px solid var(--border);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  padding: 0 0.85rem;
  box-sizing: border-box;
  flex-shrink: 0;
  overflow: hidden;
}

/* Single kanji practice crosshairs */
.kanji-grid-box.single-char {
  width: 84px;
  padding: 0;
}

.kanji-grid-box.single-char::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 0;
  border-top: 1px dashed #D5CFCA;
  pointer-events: none;
}

.kanji-grid-box.single-char::after {
  content: '';
  position: absolute;
  height: 100%;
  width: 0;
  border-left: 1px dashed #D5CFCA;
  pointer-events: none;
}

.modal-kanji {
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--text-main);
  z-index: 1;
  white-space: nowrap;
  line-height: 1;
  text-align: center;
  display: block;
}

.kanji-grid-box.len-1 .modal-kanji {
  font-size: 3rem;
}

.kanji-grid-box.len-2 .modal-kanji {
  font-size: 2.15rem;
  letter-spacing: 0.05em;
}

.kanji-grid-box.len-3 .modal-kanji {
  font-size: 1.75rem;
  letter-spacing: 0.03em;
}

.kanji-grid-box.len-4 .modal-kanji {
  font-size: 1.45rem;
  letter-spacing: 0.02em;
}

.modal-reading {
  display: flex;
  flex-direction: column;
}

.modal-hiragana {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

.modal-romaji {
  font-size: 1rem;
  color: var(--text-secondary);
  font-style: italic;
}

.modal-badges {
  display: flex;
  gap: 0.4rem;
  margin-top: 0.35rem;
}

.modal-section {
  margin-bottom: 1.35rem;
}

.section-title {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--secondary);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.meaning-hero {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.5rem;
}

.definitions-list {
  list-style: decimal inside;
  font-size: 0.95rem;
  color: var(--text-main);
  padding-left: 0.25rem;
}

.definitions-list li {
  margin-bottom: 0.25rem;
}

.example-card {
  background: var(--surface);
  border-left: 4px solid var(--primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1rem;
}

.example-jp {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}

.example-romaji {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 0.35rem;
}

.example-es {
  font-size: 0.95rem;
  color: var(--text-main);
}

.notes-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
  background: #FAF7F2;
  padding: 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.mini-defs-list {
  list-style: none;
  font-size: 0.825rem;
  color: var(--text-secondary);
  margin-top: 0.35rem;
  padding-left: 0;
}

.mini-defs-list li::before {
  content: '• ';
  color: var(--primary);
}

.results-source-tag {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.load-more-wrap {
  text-align: center;
  margin: 2rem 0 1rem;
}

.btn-load-more {
  padding: 0.75rem 2.25rem;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  border-color: var(--primary);
  color: var(--primary);
  background: var(--surface-card);
}

.btn-load-more:hover {
  background: var(--primary);
  color: #FFFFFF;
}

/* Footer & Attribution */
.app-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: auto;
}

.footer-attribution-box {
  background: var(--primary-light);
  border: 1px solid var(--primary-border);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.25rem;
  margin: 0.85rem auto;
  max-width: 720px;
  font-size: 0.825rem;
  line-height: 1.5;
  color: var(--text-main);
}

.footer-attribution-box a {
  color: var(--primary);
  text-decoration: underline;
  font-weight: 600;
}

.footer-license-line {
  margin-top: 0.4rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.link-btn {
  background: none;
  border: none;
  color: var(--primary);
  font-weight: 600;
  text-decoration: underline;
  cursor: pointer;
  font-size: 0.8rem;
  padding: 0;
}

.link-btn:hover {
  color: var(--primary-hover);
}

.footer-sub {
  font-size: 0.775rem;
  color: var(--text-secondary);
  margin-top: 0.5rem;
}

/* Credits Modal Styles */
.credits-card {
  max-width: 640px;
}

.credits-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1rem;
  margin-bottom: 1.25rem;
}

.credits-header h3 {
  font-size: 1.25rem;
  color: var(--text-main);
}

.credits-sub {
  font-size: 0.85rem;
  color: var(--primary);
  font-weight: 600;
}

.credits-body {
  font-size: 0.9rem;
  color: var(--text-main);
  line-height: 1.6;
}

.credits-box {
  background: var(--surface);
  border-left: 3px solid var(--primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 0.85rem 1rem;
  margin: 1rem 0;
}

.credits-box h4 {
  font-size: 0.9rem;
  color: var(--secondary);
  margin-bottom: 0.25rem;
}

.credits-box a {
  color: var(--primary);
  font-weight: 600;
  word-break: break-all;
}

.credits-license-note {
  font-size: 0.775rem;
  color: var(--text-muted);
  font-style: italic;
  margin-top: 1rem;
}

/* Responsive */
@media (max-width: 640px) {
  .cards-grid {
    grid-template-columns: 1fr;
  }
  .hide-mobile {
    display: none;
  }
  .modal-hero-kanji-wrap {
    flex-direction: column;
    align-items: flex-start;
  }
}