/**
 * 英汉智能词典样式 v4
 * 独立于博客主题，仅作用于 #ed-app 容器。
 * 暗色模式适配 Chirpy 的 html[mode=dark] 属性 + 系统偏好。
 */

#ed-app {
  --ed-border: rgba(128, 128, 128, 0.35);
  --ed-border-strong: rgba(128, 128, 128, 0.55);
  --ed-bg: rgba(128, 128, 128, 0.07);
  --ed-bg-hover: rgba(128, 128, 128, 0.14);
  --ed-text: inherit;
  --ed-text-muted: rgba(128, 128, 128, 0.95);
  --ed-accent: #2f6fde;
  --ed-accent-text: #fff;
  --ed-accent-bg: rgba(47, 111, 222, 0.1);
  --ed-ok: #1a7f4b;
  --ed-warn: #a05c00;
  --ed-radius: 8px;
  --ed-radius-sm: 6px;

  /* 标签徽章配色 */
  --ed-tag-exam: #6f42c1;
  --ed-tag-exam-bg: rgba(111, 66, 193, 0.12);
  --ed-field-medical: #c0392b;
  --ed-field-medical-bg: rgba(192, 57, 43, 0.1);
  --ed-field-computing: #2980b9;
  --ed-field-computing-bg: rgba(41, 128, 185, 0.1);
  --ed-field-chemistry: #27ae60;
  --ed-field-chemistry-bg: rgba(39, 174, 96, 0.1);
  --ed-field-economics: #e67e22;
  --ed-field-economics-bg: rgba(230, 126, 34, 0.1);
  --ed-field-law: #8e44ad;
  --ed-field-law-bg: rgba(142, 68, 173, 0.1);
  --ed-field-other: #7f8c8d;
  --ed-field-other-bg: rgba(127, 140, 141, 0.1);
  --ed-collins-color: #e74c3c;
  --ed-oxford-color: #2c3e50;
  --ed-oxford-bg: rgba(44, 62, 80, 0.1);
}

html[mode='dark'] #ed-app {
  --ed-bg: rgba(255, 255, 255, 0.06);
  --ed-bg-hover: rgba(255, 255, 255, 0.12);
  --ed-text-muted: rgba(190, 190, 190, 0.95);
  --ed-accent: #5b8ff0;
  --ed-accent-bg: rgba(91, 143, 240, 0.12);
  --ed-ok: #57c288;

  --ed-tag-exam: #b388e8;
  --ed-tag-exam-bg: rgba(179, 136, 232, 0.15);
  --ed-field-medical: #e2735f;
  --ed-field-medical-bg: rgba(226, 115, 95, 0.15);
  --ed-field-computing: #5dade2;
  --ed-field-computing-bg: rgba(93, 173, 226, 0.15);
  --ed-field-chemistry: #58d68d;
  --ed-field-chemistry-bg: rgba(88, 214, 141, 0.15);
  --ed-field-economics: #f5b041;
  --ed-field-economics-bg: rgba(245, 176, 65, 0.15);
  --ed-field-law: #bb8fce;
  --ed-field-law-bg: rgba(187, 143, 206, 0.15);
  --ed-field-other: #aab7b8;
  --ed-field-other-bg: rgba(170, 183, 184, 0.15);
  --ed-collins-color: #ff6b6b;
  --ed-oxford-color: #d5dbdb;
  --ed-oxford-bg: rgba(213, 219, 219, 0.12);
}

@media (prefers-color-scheme: dark) {
  html:not([mode='light']) #ed-app {
    --ed-bg: rgba(255, 255, 255, 0.06);
    --ed-bg-hover: rgba(255, 255, 255, 0.12);
    --ed-text-muted: rgba(190, 190, 190, 0.95);
    --ed-accent: #5b8ff0;
    --ed-accent-bg: rgba(91, 143, 240, 0.12);
    --ed-ok: #57c288;

    --ed-tag-exam: #b388e8;
    --ed-tag-exam-bg: rgba(179, 136, 232, 0.15);
    --ed-field-medical: #e2735f;
    --ed-field-medical-bg: rgba(226, 115, 95, 0.15);
    --ed-field-computing: #5dade2;
    --ed-field-computing-bg: rgba(93, 173, 226, 0.15);
    --ed-field-chemistry: #58d68d;
    --ed-field-chemistry-bg: rgba(88, 214, 141, 0.15);
    --ed-field-economics: #f5b041;
    --ed-field-economics-bg: rgba(245, 176, 65, 0.15);
    --ed-field-law: #bb8fce;
    --ed-field-law-bg: rgba(187, 143, 206, 0.15);
    --ed-field-other: #aab7b8;
    --ed-field-other-bg: rgba(170, 183, 184, 0.15);
    --ed-collins-color: #ff6b6b;
    --ed-oxford-color: #d5dbdb;
    --ed-oxford-bg: rgba(213, 219, 219, 0.12);
  }
}

/* ── Banner ────────────────────────────────────────── */

#ed-app .ed-banner {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.8rem;
  font-size: 0.85rem;
  color: var(--ed-text-muted);
}

#ed-app .ed-banner i {
  color: var(--ed-ok);
  flex: none;
}

#ed-app .ed-banner a {
  color: var(--ed-accent);
  text-decoration: underline;
  cursor: pointer;
}

/* ── 全量下载 ──────────────────────────────────────── */

#ed-app .ed-download-bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.8rem;
  flex-wrap: wrap;
}

#ed-app .ed-btn-download {
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--ed-accent);
  border-radius: var(--ed-radius-sm);
  background: var(--ed-accent);
  color: var(--ed-accent-text);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: opacity 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
}

#ed-app .ed-btn-download:hover { opacity: 0.88; }
#ed-app .ed-btn-download:disabled { opacity: 0.6; cursor: default; }

#ed-app .ed-btn-download.ed-btn-secondary {
  background: transparent;
  color: var(--ed-accent);
}

/* 清除缓存按钮：幽灵样式，hover 变红提示破坏性操作 */
#ed-app .ed-btn-clear {
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--ed-border-strong);
  border-radius: var(--ed-radius-sm);
  background: transparent;
  color: var(--ed-text-muted);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
}

#ed-app .ed-btn-clear:hover {
  color: var(--ed-field-medical);
  border-color: var(--ed-field-medical);
  background: var(--ed-field-medical-bg);
}

#ed-app .ed-btn-clear[hidden] {
  display: none;
}

#ed-app .ed-download-hint {
  font-size: 0.78rem;
  color: var(--ed-text-muted);
}

#ed-app .ed-download-progress {
  width: 100%;
  height: 1.6rem;
  background: var(--ed-bg);
  border: 1px solid var(--ed-border);
  border-radius: var(--ed-radius-sm);
  overflow: hidden;
  position: relative;
  margin-top: 0.4rem;
}

#ed-app .ed-progress-bar {
  height: 100%;
  background: var(--ed-accent);
  transition: width 0.3s ease;
  min-width: 0;
}

#ed-app .ed-progress-text {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--ed-text);
  text-shadow: 0 0 3px rgba(255,255,255,0.5);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 0 0.5rem;
}

html[mode='dark'] #ed-app .ed-progress-text {
  text-shadow: 0 0 3px rgba(0, 0, 0, 0.5);
}

@media (prefers-color-scheme: dark) {
  html:not([mode='light']) #ed-app .ed-progress-text {
    text-shadow: 0 0 3px rgba(0, 0, 0, 0.5);
  }
}

/* ── 搜索框 ─────────────────────────────────────────── */

#ed-app .ed-search-wrap {
  display: flex;
  gap: 0.5rem;
  margin: 0.8rem 0 1rem;
}

#ed-app .ed-input {
  flex: 1;
  min-height: 2.6rem;
  padding: 0.5rem 0.8rem;
  border: 1px solid var(--ed-border-strong);
  border-radius: var(--ed-radius-sm);
  background: transparent;
  color: inherit;
  font-size: 1rem;
  font-family: inherit;
  line-height: 1.5;
  transition: border-color 0.15s ease;
}

#ed-app .ed-input:focus {
  outline: none;
  border-color: var(--ed-accent);
}

#ed-app .ed-input::placeholder {
  color: var(--ed-text-muted);
  opacity: 0.7;
}

#ed-app .ed-btn-search {
  flex: none;
  padding: 0.5rem 1.3rem;
  border: 1px solid var(--ed-accent);
  border-radius: var(--ed-radius-sm);
  background: var(--ed-accent);
  color: var(--ed-accent-text);
  font-size: 0.92rem;
  font-weight: 500;
  cursor: pointer;
  transition: opacity 0.15s ease;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
}

#ed-app .ed-btn-search:hover { opacity: 0.88; }
#ed-app .ed-btn-search:active { opacity: 0.75; }

/* ── 结果区 ────────────────────────────────────────── */

#ed-app .ed-results {
  margin-top: 0.5rem;
}

#ed-app .ed-placeholder,
#ed-app .ed-loading {
  padding: 1.6rem 1rem;
  border: 1px dashed var(--ed-border-strong);
  border-radius: var(--ed-radius);
  text-align: center;
  font-size: 0.9rem;
  color: var(--ed-text-muted);
}

#ed-app .ed-loading {
  border-style: solid;
}

#ed-app .ed-loading::after {
  content: '';
  display: inline-block;
  width: 1rem;
  height: 1rem;
  margin-left: 0.4rem;
  border: 2px solid var(--ed-border-strong);
  border-top-color: var(--ed-accent);
  border-radius: 50%;
  animation: ed-spin 0.7s linear infinite;
  vertical-align: text-bottom;
}

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

#ed-app .ed-placeholder[hidden],
#ed-app .ed-loading[hidden],
#ed-app .ed-content[hidden] {
  display: none;
}

#ed-app .ed-content {
  animation: ed-fade-in 0.2s ease;
}

@keyframes ed-fade-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── 单词标题行 ─────────────────────────────────────── */

#ed-app .ed-word-header {
  margin-bottom: 0.8rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--ed-border);
}

#ed-app .ed-word-main {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

#ed-app .ed-word {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.01em;
}

#ed-app .ed-phonetic {
  display: inline-block;
  margin-top: 0.2rem;
  font-size: 1rem;
  color: var(--ed-accent);
  font-family: 'Lucida Console', monospace;
  font-style: italic;
}

#ed-app .ed-btn-speak {
  flex: none;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: 1px solid var(--ed-border-strong);
  border-radius: 50%;
  background: var(--ed-bg);
  color: var(--ed-accent);
  font-size: 0.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
}

#ed-app .ed-btn-speak:hover {
  background: var(--ed-accent-bg);
  border-color: var(--ed-accent);
}

#ed-app .ed-btn-speak:active {
  transform: scale(0.92);
}

/* ── 标签徽章行 ─────────────────────────────────────── */

#ed-app .ed-badges-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.5rem;
}

#ed-app .ed-pos-badge {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  border-radius: 4px;
  background: var(--ed-accent-bg);
  color: var(--ed-accent);
  font-size: 0.78rem;
  font-weight: 600;
  font-style: italic;
}

#ed-app .ed-oxford-badge {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
  background: var(--ed-oxford-bg);
  color: var(--ed-oxford-color);
  font-size: 0.72rem;
  font-weight: 600;
}

#ed-app .ed-collins {
  color: var(--ed-collins-color);
  font-size: 0.85rem;
  letter-spacing: 1px;
  font-weight: 600;
}

#ed-app .ed-tag-badge {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
  background: var(--ed-tag-exam-bg);
  color: var(--ed-tag-exam);
  font-size: 0.72rem;
  font-weight: 500;
}

/* ── 专业领域徽章行 ────────────────────────────────── */

#ed-app .ed-fields-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.6rem;
}

#ed-app .ed-field-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid transparent;
}

#ed-app .ed-field-medical {
  background: var(--ed-field-medical-bg);
  color: var(--ed-field-medical);
  border-color: var(--ed-field-medical-bg);
}

#ed-app .ed-field-computing {
  background: var(--ed-field-computing-bg);
  color: var(--ed-field-computing);
}

#ed-app .ed-field-chemistry {
  background: var(--ed-field-chemistry-bg);
  color: var(--ed-field-chemistry);
}

#ed-app .ed-field-economics {
  background: var(--ed-field-economics-bg);
  color: var(--ed-field-economics);
}

#ed-app .ed-field-law {
  background: var(--ed-field-law-bg);
  color: var(--ed-field-law);
}

#ed-app .ed-field-electronics,
#ed-app .ed-field-mechanical,
#ed-app .ed-field-architecture,
#ed-app .ed-field-physics,
#ed-app .ed-field-biology,
#ed-app .ed-field-pharma,
#ed-app .ed-field-mining,
#ed-app .ed-field-botany,
#ed-app .ed-field-zoology,
#ed-app .ed-field-sports,
#ed-app .ed-field-name,
#ed-app .ed-field-place,
#ed-app .ed-field-other {
  background: var(--ed-field-other-bg);
  color: var(--ed-field-other);
}

/* ── 释义分区 ───────────────────────────────────────── */

#ed-app .ed-section {
  margin: 0.8rem 0;
  padding: 0.7rem 1rem;
  border: 1px solid var(--ed-border);
  border-radius: var(--ed-radius);
  background: var(--ed-bg);
}

#ed-app .ed-section + .ed-section {
  margin-top: 0.6rem;
}

#ed-app .ed-section-title {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ed-text-muted);
  margin-bottom: 0.5rem;
  padding-left: 0.5rem;
  border-left: 3px solid var(--ed-accent);
}

/* ── 中文释义 ───────────────────────────────────────── */

#ed-app .ed-translation p {
  margin: 0.25rem 0;
  font-size: 0.95rem;
  line-height: 1.6;
}

#ed-app .ed-translation p:first-child {
  margin-top: 0;
}

/* ── 翻译结果 ───────────────────────────────────────── */

#ed-app .ed-translation-text {
  font-size: 1.1rem;
  line-height: 1.6;
  font-weight: 500;
}

/* ── 英文释义 ───────────────────────────────────────── */

#ed-app .ed-pos-group {
  margin: 0.5rem 0;
}

#ed-app .ed-pos-group + .ed-pos-group {
  margin-top: 0.7rem;
  padding-top: 0.7rem;
  border-top: 1px dashed var(--ed-border);
}

#ed-app .ed-api-pos {
  display: inline-block;
  margin-bottom: 0.35rem;
  padding: 0.1rem 0.5rem;
  border-radius: 4px;
  background: var(--ed-accent-bg);
  color: var(--ed-accent);
  font-size: 0.82rem;
  font-weight: 600;
  font-style: italic;
}

#ed-app .ed-defs {
  margin: 0;
  padding-left: 1.4rem;
}

#ed-app .ed-defs li {
  margin: 0.35rem 0;
  font-size: 0.92rem;
  line-height: 1.5;
}

#ed-app .ed-def {
  color: inherit;
}

#ed-app .ed-example {
  display: block;
  margin-top: 0.2rem;
  padding-left: 0.6rem;
  border-left: 2px solid var(--ed-border-strong);
  font-size: 0.85rem;
  font-style: italic;
  color: var(--ed-text-muted);
}

#ed-app .ed-syn-ant {
  margin-top: 0.3rem;
  font-size: 0.82rem;
  color: var(--ed-text-muted);
}

#ed-app .ed-syn-label {
  font-weight: 600;
}

#ed-app .ed-syn-list {
  color: inherit;
}

/* ── 数据来源标记 ──────────────────────────────────── */

#ed-app .ed-sources {
  margin-top: 1rem;
  padding-top: 0.6rem;
  border-top: 1px dashed var(--ed-border);
  font-size: 0.78rem;
  color: var(--ed-text-muted);
  text-align: right;
}

/* ── 响应式 ────────────────────────────────────────── */

@media (max-width: 576px) {
  #ed-app .ed-word {
    font-size: 1.35rem;
  }

  #ed-app .ed-phonetic {
    font-size: 0.95rem;
  }

  #ed-app .ed-search-wrap {
    flex-direction: column;
  }

  #ed-app .ed-btn-search {
    width: 100%;
    justify-content: center;
  }

  #ed-app .ed-badges-row {
    gap: 0.25rem;
  }

  #ed-app .ed-field-badge {
    font-size: 0.7rem;
    padding: 0.1rem 0.4rem;
  }
}