:root {
  --bg: #f4f7fb;
  --surface: #ffffff;
  --text: #1a2332;
  --muted: #5c6b7a;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --border: #e2e8f0;
  --success: #059669;
  --success-bg: #ecfdf5;
  --danger: #dc2626;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
  font-family: "Pretendard", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

.abr-elementary-vocab-root {
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  margin: 1rem 0;
}

.abr-elementary-vocab-root .app {
  max-width: 720px;
  margin: 0 auto;
  padding: 1.25rem 1rem 3rem;
}

.abr-elementary-vocab-root .abr-ev-title {
  margin: 0 0 0.35rem;
  font-size: 1.75rem;
  font-weight: 700;
}

.abr-elementary-vocab-root .panel h3 {
  margin: 0 0 1rem;
  font-size: 1.1rem;
}

.header {
  text-align: center;
  margin-bottom: 1.5rem;
}

.brand {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 0.04em;
  margin: 0 0 0.25rem;
}

.subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.panel {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.goal-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.goal-row label {
  font-weight: 600;
  font-size: 0.9rem;
}

.goal-input-wrap {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.goal-input-wrap input {
  width: 5rem;
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
}

.unit {
  color: var(--muted);
  font-size: 0.9rem;
}

.progress-block {
  margin-top: 0.5rem;
}

.progress-labels {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.progress-labels strong {
  color: var(--text);
}

.progress-bar {
  height: 10px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--primary), #38bdf8);
  border-radius: 999px;
  transition: width 0.3s ease;
}

.search-row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.category-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
}

.category-row--stacked {
  flex-direction: column;
  align-items: stretch;
  gap: 0.5rem;
}

.category-row label {
  font-size: 0.9rem;
  color: var(--muted);
  font-weight: 600;
}

.category-group-label {
  margin: 0.75rem 0 0.35rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.category-group-label--grade {
  margin-top: 0.25rem;
}

.category-situation-row {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-top: 0.75rem;
  width: 100%;
}

.category-situation-row.hidden {
  display: none !important;
}

.category-situation-row .category-group-label--situation {
  margin: 0;
}

.abr-elementary-vocab-root .abr-ev-situation-select {
  width: 100% !important;
  max-width: 100% !important;
  min-width: 0 !important;
  font-size: 0.95rem !important;
  cursor: pointer !important;
}

/* 테마 button 스타일(검은 바) 회피: div + btn-secondary 사용 */
.abr-elementary-vocab-root .abr-ev-category-tabs {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 0.5rem !important;
  align-items: center !important;
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  margin: 0 !important;
  width: 100% !important;
}

.abr-elementary-vocab-root .abr-ev-category-tab {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: auto !important;
  max-width: 100% !important;
  flex: 0 0 auto !important;
  cursor: pointer !important;
  user-select: none !important;
  white-space: nowrap !important;
}

.abr-elementary-vocab-root .abr-ev-category-tab.btn-secondary {
  background: #e0e7ff !important;
  color: #2563eb !important;
  border: none !important;
}

.abr-elementary-vocab-root .abr-ev-category-tab.btn-secondary:hover {
  background: #c7d2fe !important;
}

.abr-elementary-vocab-root .abr-ev-category-tab.btn-primary.active {
  background: #2563eb !important;
  color: #ffffff !important;
  border: none !important;
}

.abr-elementary-vocab-root .abr-ev-category-tab.btn-primary.active:hover {
  background: #1d4ed8 !important;
}

.abr-ev-category {
  min-width: 180px;
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
}

/* 카테고리 박스만 더 부드럽게 */
.abr-elementary-vocab-root #abr-ev-category-select,
.abr-elementary-vocab-root select.abr-ev-category,
.abr-elementary-vocab-root .abr-ev-category {
  background: #ffffff !important;
  border: 1px solid rgba(226, 232, 240, 1) !important;
  border-radius: 16px !important;
  padding: 0.6rem 0.8rem !important;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.05) !important;
  transition: box-shadow 0.15s ease, border-color 0.15s ease, transform 0.15s ease;

  appearance: none !important;
  -webkit-appearance: none !important;
  -moz-appearance: none !important;
  background-image: none !important;
}

.abr-elementary-vocab-root #abr-ev-category-select:hover,
.abr-elementary-vocab-root select.abr-ev-category:hover,
.abr-elementary-vocab-root .abr-ev-category:hover {
  border-color: rgba(37, 99, 235, 0.25) !important;
  box-shadow: 0 12px 34px rgba(37, 99, 235, 0.10) !important;
}

.abr-elementary-vocab-root #abr-ev-category-select:focus,
.abr-elementary-vocab-root select.abr-ev-category:focus,
.abr-elementary-vocab-root .abr-ev-category:focus {
  outline: none !important;
  border-color: rgba(37, 99, 235, 0.45) !important;
  box-shadow: 0 14px 38px rgba(37, 99, 235, 0.15) !important;
}

.search-row input,
.search-row select {
  flex: 1;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
}

.search-row select {
  flex: 0 0 auto;
  min-width: 7rem;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.btn {
  padding: 0.5rem 0.9rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: background 0.15s, color 0.15s;
}

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

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

.btn-secondary {
  background: #e0e7ff;
  color: var(--primary);
}

.btn-secondary:hover {
  background: #c7d2fe;
}

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  background: var(--bg);
}

.btn-danger-outline {
  background: transparent;
  color: var(--danger);
  border: 1px solid #fecaca;
}

.btn-danger-outline:hover {
  background: #fef2f2;
}

.list-status {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0 0 0.75rem;
}

.word-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.word-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border);
}

.word-item:last-child {
  border-bottom: none;
}

.word-item.studied .word-en {
  text-decoration: line-through;
  color: var(--muted);
}

.word-item.studied {
  background: var(--success-bg);
  margin: 0 -0.5rem;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
  border-radius: 8px;
  border-bottom-color: transparent;
}

.word-check {
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.15rem;
  accent-color: var(--success);
  cursor: pointer;
  flex-shrink: 0;
}

.word-body {
  flex: 1;
  min-width: 0;
}

.word-top {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.5rem;
}

.word-en {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0;
}

.abr-elementary-vocab-root .word-audio-btn,
.abr-elementary-vocab-root .word-audio-btn:visited,
.abr-elementary-vocab-root .word-audio-btn:hover,
.abr-elementary-vocab-root .word-audio-btn:active,
.abr-elementary-vocab-root .word-audio-btn:focus {
  border: none !important;
  background: transparent !important;
  background-color: transparent !important;
  background-image: none !important;
  box-shadow: none !important;
  -webkit-box-shadow: none !important;
  box-shadow: none !important;
  outline: none !important;
  padding: 0 !important;
  margin: 0 !important;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;

  color: #1d4ed8;
  width: 44px;
  height: 44px;
  font-size: 22px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  line-height: 1;
}

.word-audio-btn svg {
  width: 20px;
  height: 20px;
}

.word-meaning {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.word-num {
  font-size: 0.75rem;
  color: #94a3b8;
  flex-shrink: 0;
  padding-top: 0.2rem;
}

.empty-msg {
  text-align: center;
  color: var(--muted);
  padding: 2rem 0;
}

.hidden {
  display: none !important;
}

.footer {
  text-align: center;
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 1.5rem;
}

.footer p {
  margin: 0;
}

@media (max-width: 480px) {
  .goal-row {
    flex-direction: column;
    align-items: stretch;
  }

  .goal-input-wrap input {
    width: 100%;
  }

  .action-row .btn {
    flex: 1 1 auto;
  }
}

/* 플러그인 영역만 더 세련되게 보이도록(전역 테마 충돌 방지) */
.abr-elementary-vocab-root .panel {
  background: #ffffff !important;
  border: 1px solid rgba(226, 232, 240, 0.95);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.06);
}

.abr-elementary-vocab-root .word-item {
  padding: 0.95rem 0.25rem;
  border-bottom: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 10px;
  transition: background 0.15s ease, transform 0.15s ease;
}

.abr-elementary-vocab-root .word-item:hover {
  background: rgba(241, 245, 249, 0.65);
}

.abr-elementary-vocab-root .word-item.studied {
  background: rgba(5, 150, 105, 0.08) !important;
  border: 1px solid rgba(5, 150, 105, 0.22) !important;
  border-bottom-color: transparent !important;
  margin: 0 0.05rem;
  padding-left: 0.25rem;
  padding-right: 0.25rem;
}

.abr-elementary-vocab-root .search-row input,
.abr-elementary-vocab-root .search-row select,
.abr-elementary-vocab-root .abr-ev-category {
  background: #ffffff !important;
}

.abr-elementary-vocab-root .progress-bar {
  background: rgba(226, 232, 240, 0.85) !important;
}

.abr-elementary-vocab-root .list-status {
  margin-top: 0.25rem;
}