/* =========================================================
   大狼狗 JSON 工具箱 — 站點樣式
   ========================================================= */

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--dlg-color-bg);
  color: var(--dlg-color-text);
  font-family: var(--dlg-font-zh-body);
  font-size: var(--dlg-fs-15);
  line-height: var(--dlg-lh-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(14, 165, 233, 0.20) 0, transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(56, 189, 248, 0.16) 0, transparent 55%),
    radial-gradient(700px 700px at 100% 100%, rgba(99, 102, 241, 0.08) 0, transparent 55%),
    linear-gradient(180deg, #EAF3FB 0%, #E3EEF8 100%);
  background-attachment: fixed;
}

[data-bs-theme="dark"] body {
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(14, 165, 233, 0.10) 0, transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(56, 189, 248, 0.06) 0, transparent 55%),
    linear-gradient(180deg, #0B1220 0%, #0D1526 100%);
  background-attachment: fixed;
}

::selection {
  background: var(--dlg-color-accent);
  color: #fff;
}

a { color: var(--dlg-color-primary); text-decoration: none; transition: color var(--dlg-dur) var(--dlg-ease); }
a:hover { color: var(--dlg-color-accent-deep); text-decoration: underline; text-underline-offset: 3px; }

[data-bs-theme="dark"] a { color: var(--dlg-color-accent); }
[data-bs-theme="dark"] a:hover { color: var(--dlg-color-accent-soft); }

/* =================== 頂部導航（毛玻璃） =================== */
.dlg-topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--dlg-topbar-h);
  background: var(--dlg-glass-bg-strong);
  -webkit-backdrop-filter: blur(var(--dlg-glass-blur)) saturate(1.6);
  backdrop-filter: blur(var(--dlg-glass-blur)) saturate(1.6);
  color: var(--dlg-color-text);
  border-bottom: 1px solid var(--dlg-glass-border);
  box-shadow: 0 1px 12px rgba(15, 23, 42, 0.06);
}

.dlg-topbar__inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--dlg-space-6);
  padding-left: var(--dlg-space-6);
  padding-right: var(--dlg-space-6);
}

.dlg-brand {
  display: flex;
  align-items: center;
  gap: var(--dlg-space-3);
  color: var(--dlg-color-text) !important;
  text-decoration: none !important;
  flex-shrink: 0;
}
.dlg-brand__logo {
  width: 36px;
  height: 36px;
  border-radius: var(--dlg-radius-sm);
  padding: 2px;
  filter: drop-shadow(0 2px 6px rgba(2, 132, 199, 0.25));
}
.dlg-brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.dlg-brand__zh {
  font-family: var(--dlg-font-zh-title);
  font-weight: 700;
  font-size: var(--dlg-fs-18);
  letter-spacing: 0.05em;
}
.dlg-brand__slogan {
  display: inline-block;
  margin-top: 2px;
  padding: 2px 10px;
  font-size: var(--dlg-fs-12);
  color: var(--dlg-color-primary-deep);
  background: var(--dlg-color-accent-soft);
  border: 1px solid rgba(2, 132, 199, 0.25);
  border-radius: var(--dlg-radius-pill);
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.dlg-brand__slogan b {
  color: var(--dlg-color-primary);
  font-weight: 700;
}
@media (max-width: 575.98px) {
  .dlg-brand__slogan { display: none; }
}

.dlg-nav {
  display: flex;
  align-items: center;
  gap: var(--dlg-space-1);
  margin-left: auto;
  margin-right: var(--dlg-space-4);
}

.dlg-nav__link {
  color: var(--dlg-color-text-soft) !important;
  text-decoration: none !important;
  padding: var(--dlg-space-2) var(--dlg-space-4);
  border-radius: var(--dlg-radius-pill);
  font-size: var(--dlg-fs-14);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: var(--dlg-space-2);
  transition: all var(--dlg-dur) var(--dlg-ease);
  position: relative;
}

.dlg-nav__link i {
  font-size: var(--dlg-fs-16);
  opacity: 0.85;
}

.dlg-nav__link:hover {
  color: var(--dlg-color-primary) !important;
  background: var(--dlg-color-accent-soft);
}
.dlg-nav__link.is-active {
  color: #fff !important;
  background: var(--dlg-color-primary);
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.28);
}
.dlg-nav__link.is-active i { opacity: 1; }

.dlg-topbar__tools {
  display: flex;
  align-items: center;
  gap: var(--dlg-space-2);
}

.dlg-iconbtn {
  width: 40px;
  height: 40px;
  border: 1px solid var(--dlg-color-border);
  background: var(--dlg-color-bg-card);
  color: var(--dlg-color-text-soft);
  border-radius: var(--dlg-radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--dlg-dur) var(--dlg-ease);
  font-size: var(--dlg-fs-18);
}
.dlg-iconbtn:hover {
  background: var(--dlg-color-primary);
  color: #fff;
  border-color: var(--dlg-color-primary);
  transform: translateY(-1px);
}

.dlg-burger { display: none; }

@media (max-width: 991.98px) {
  .dlg-burger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid var(--dlg-color-border);
    color: var(--dlg-color-text);
    border-radius: var(--dlg-radius-sm);
    cursor: pointer;
    font-size: var(--dlg-fs-20);
  }
  .dlg-nav {
    position: absolute;
    top: var(--dlg-topbar-h);
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--dlg-glass-bg-strong);
    -webkit-backdrop-filter: blur(var(--dlg-glass-blur)) saturate(1.6);
    backdrop-filter: blur(var(--dlg-glass-blur)) saturate(1.6);
    padding: var(--dlg-space-4);
    gap: var(--dlg-space-2);
    box-shadow: var(--dlg-shadow-lg);
    display: none;
    margin: 0;
  }
  .dlg-nav.is-open { display: flex; }
  .dlg-nav__link { width: 100%; padding: var(--dlg-space-3) var(--dlg-space-4); }
  .dlg-topbar__tools { margin-left: auto; }
}

/* =================== 主內容 =================== */
.dlg-main {
  flex: 1;
  width: 100%;
  padding: var(--dlg-space-6) var(--dlg-space-6) var(--dlg-space-12);
}

.dlg-page {
  max-width: var(--dlg-container-max);
  margin: 0 auto;
  animation: dlgFadeIn 380ms var(--dlg-ease) both;
}

@keyframes dlgFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.dlg-page__head {
  margin-bottom: var(--dlg-space-8);
  padding-bottom: var(--dlg-space-5);
  border-bottom: 1px solid var(--dlg-color-border);
  position: relative;
}
.dlg-page__head::after {
  content: "";
  position: absolute;
  left: 0; bottom: -1px;
  width: 64px; height: 3px;
  background: var(--dlg-color-accent);
}
.dlg-page__title {
  font-family: var(--dlg-font-zh-title);
  font-size: var(--dlg-fs-32);
  font-weight: 700;
  color: var(--dlg-color-text);
  margin: 0 0 var(--dlg-space-2);
  letter-spacing: 0.02em;
}
.dlg-page__subtitle {
  font-size: var(--dlg-fs-15);
  color: var(--dlg-color-text-soft);
  margin: 0;
}

/* Hero 已整合至頂欄 slogan，下方保留預留位置以備未來擴展 */


/* =================== 按鈕 =================== */
.dlg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--dlg-space-2);
  padding: 10px 22px;
  border-radius: var(--dlg-radius-sm);
  font-family: var(--dlg-font-zh-body);
  font-size: var(--dlg-fs-15);
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all var(--dlg-dur) var(--dlg-ease);
  border: 1px solid transparent;
  text-decoration: none !important;
  white-space: nowrap;
  user-select: none;
}
.dlg-btn--primary {
  background: var(--dlg-color-primary);
  color: #fff;
  box-shadow: var(--dlg-shadow-sm);
}
.dlg-btn--primary:hover {
  background: var(--dlg-color-primary-deep);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--dlg-shadow-md);
}
.dlg-btn--primary:active { transform: translateY(0); }

.dlg-btn--ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.4);
}
.dlg-btn--ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-color: #fff;
}

.dlg-btn--solid {
  background: var(--dlg-color-primary);
  color: #fff;
}
.dlg-btn--solid:hover {
  background: var(--dlg-color-primary-soft);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--dlg-shadow-md);
}

.dlg-btn--outline {
  background: transparent;
  color: var(--dlg-color-primary);
  border-color: var(--dlg-color-border-strong);
}
.dlg-btn--outline:hover {
  background: var(--dlg-color-primary);
  color: #fff;
  border-color: var(--dlg-color-primary);
}

.dlg-btn--sm { padding: 6px 14px; font-size: var(--dlg-fs-13); }
.dlg-btn--lg { padding: 14px 32px; font-size: var(--dlg-fs-16); }

.dlg-btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

[data-bs-theme="dark"] .dlg-btn--primary {
  background: var(--dlg-color-accent);
  color: var(--dlg-color-primary-deep);
  box-shadow: var(--dlg-shadow-accent);
}
[data-bs-theme="dark"] .dlg-btn--primary:hover {
  background: var(--dlg-color-accent-deep);
  color: var(--dlg-color-primary-deep);
}
[data-bs-theme="dark"] .dlg-btn--solid {
  background: var(--dlg-color-accent);
  color: var(--dlg-color-primary-deep);
}
[data-bs-theme="dark"] .dlg-btn--solid:hover {
  background: var(--dlg-color-accent-deep);
  color: var(--dlg-color-primary-deep);
}
[data-bs-theme="dark"] .dlg-btn--outline {
  color: var(--dlg-color-accent);
  border-color: var(--dlg-color-accent);
}
[data-bs-theme="dark"] .dlg-btn--outline:hover {
  background: var(--dlg-color-accent);
  color: var(--dlg-color-primary-deep);
}

/* =================== 功能卡片 =================== */
.dlg-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--dlg-space-6);
  margin-bottom: var(--dlg-space-12);
}
@media (max-width: 991.98px) { .dlg-feature-grid { grid-template-columns: 1fr; } }

.dlg-feature-card {
  background: var(--dlg-glass-bg);
  -webkit-backdrop-filter: blur(var(--dlg-glass-blur)) saturate(1.4);
  backdrop-filter: blur(var(--dlg-glass-blur)) saturate(1.4);
  border: 1px solid var(--dlg-glass-border);
  border-radius: var(--dlg-radius-lg);
  padding: var(--dlg-space-8) var(--dlg-space-6);
  position: relative;
  overflow: hidden;
  transition: all var(--dlg-dur) var(--dlg-ease);
  display: flex;
  flex-direction: column;
  gap: var(--dlg-space-3);
  box-shadow: var(--dlg-shadow-sm);
}
.dlg-feature-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--dlg-color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dlg-dur-slow) var(--dlg-ease);
}
.dlg-feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--dlg-shadow-lg);
  border-color: var(--dlg-color-accent-soft);
}
.dlg-feature-card:hover::before { transform: scaleX(1); }

.dlg-feature-card__icon {
  width: 56px; height: 56px;
  background: var(--dlg-color-accent-soft);
  color: var(--dlg-color-accent-deep);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--dlg-radius-md);
  font-size: var(--dlg-fs-28);
  margin-bottom: var(--dlg-space-2);
}
.dlg-feature-card__title {
  font-family: var(--dlg-font-zh-title);
  font-size: var(--dlg-fs-20);
  font-weight: 700;
  color: var(--dlg-color-text);
  margin: 0;
  letter-spacing: 0.04em;
}
.dlg-feature-card__desc {
  font-size: var(--dlg-fs-14);
  color: var(--dlg-color-text-soft);
  line-height: var(--dlg-lh-loose);
  margin: 0;
  flex: 1;
}
.dlg-feature-card__cta {
  margin-top: var(--dlg-space-3);
  color: var(--dlg-color-primary);
  font-weight: 600;
  font-size: var(--dlg-fs-14);
  display: inline-flex;
  align-items: center;
  gap: var(--dlg-space-2);
  transition: gap var(--dlg-dur) var(--dlg-ease);
}
.dlg-feature-card:hover .dlg-feature-card__cta { gap: var(--dlg-space-3); color: var(--dlg-color-accent-deep); }

[data-bs-theme="dark"] .dlg-feature-card__icon { background: var(--dlg-color-accent-soft); color: var(--dlg-color-accent-deep); }

/* =================== 特性說明 =================== */
.dlg-pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--dlg-space-4);
  margin-top: var(--dlg-space-8);
  padding: var(--dlg-space-8);
  background: var(--dlg-glass-bg);
  -webkit-backdrop-filter: blur(var(--dlg-glass-blur)) saturate(1.4);
  backdrop-filter: blur(var(--dlg-glass-blur)) saturate(1.4);
  border: 1px solid var(--dlg-glass-border);
  border-radius: var(--dlg-radius-md);
}
@media (max-width: 767.98px) { .dlg-pillars { grid-template-columns: repeat(2, 1fr); } }

.dlg-pillar {
  text-align: center;
  padding: var(--dlg-space-4);
}
.dlg-pillar__icon {
  font-size: var(--dlg-fs-32);
  color: var(--dlg-color-accent-deep);
  margin-bottom: var(--dlg-space-3);
}
.dlg-pillar__title {
  font-family: var(--dlg-font-zh-title);
  font-size: var(--dlg-fs-16);
  font-weight: 700;
  margin: 0 0 var(--dlg-space-2);
  color: var(--dlg-color-text);
}
.dlg-pillar__desc {
  font-size: var(--dlg-fs-13);
  color: var(--dlg-color-text-soft);
  margin: 0;
}

/* =================== 區塊（單頁：常駐，毛玻璃） =================== */
.dlg-section {
  margin-bottom: var(--dlg-space-12);
  padding: var(--dlg-space-8) var(--dlg-space-6) var(--dlg-space-6);
  background: var(--dlg-glass-bg);
  -webkit-backdrop-filter: blur(var(--dlg-glass-blur)) saturate(1.4);
  backdrop-filter: blur(var(--dlg-glass-blur)) saturate(1.4);
  border: 1px solid var(--dlg-glass-border);
  border-radius: var(--dlg-radius-lg);
  box-shadow: var(--dlg-shadow-md);
  position: relative;
  overflow: hidden;
}
.dlg-section::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--dlg-color-accent) 0%, rgba(2, 132, 199, 0.12) 100%);
}
.dlg-section__head {
  margin-bottom: var(--dlg-space-6);
  padding-bottom: var(--dlg-space-5);
  border-bottom: 1px solid var(--dlg-color-border);
}
.dlg-section__titlebar {
  display: flex;
  align-items: flex-end;
  gap: var(--dlg-space-4);
  margin-bottom: var(--dlg-space-3);
}
.dlg-section__num {
  font-family: var(--dlg-font-en-title);
  font-size: var(--dlg-fs-32);
  font-weight: 700;
  color: var(--dlg-color-accent-deep);
  line-height: 1;
  letter-spacing: 0.04em;
  flex-shrink: 0;
}
.dlg-section__title {
  font-family: var(--dlg-font-zh-title);
  font-size: var(--dlg-fs-28);
  font-weight: 700;
  color: var(--dlg-color-text);
  margin: 0;
  letter-spacing: 0.04em;
  line-height: 1.2;
}
.dlg-section__desc {
  font-size: var(--dlg-fs-15);
  color: var(--dlg-color-text-soft);
  line-height: var(--dlg-lh-loose);
  margin: 0;
  max-width: 880px;
}
.dlg-section__desc kbd { margin: 0 2px; }
.dlg-section__desc code {
  font-family: var(--dlg-font-mono);
  background: var(--dlg-color-bg);
  padding: 1px 6px;
  border-radius: 3px;
  border: 1px solid var(--dlg-color-border);
  color: var(--dlg-color-accent-deep);
  font-size: 0.9em;
}

@media (max-width: 767.98px) {
  .dlg-section {
    padding: var(--dlg-space-5) var(--dlg-space-4) var(--dlg-space-4);
  }
  .dlg-section__title { font-size: var(--dlg-fs-22); }
  .dlg-section__num { font-size: var(--dlg-fs-24); }
}

/* =================== 工具頁通用 =================== */
.dlg-tool {
  display: flex;
  flex-direction: column;
  gap: var(--dlg-space-4);
}

.dlg-tool__bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--dlg-space-3);
  padding: var(--dlg-space-3) var(--dlg-space-4);
  background: var(--dlg-glass-bg-strong);
  -webkit-backdrop-filter: blur(var(--dlg-glass-blur)) saturate(1.5);
  backdrop-filter: blur(var(--dlg-glass-blur)) saturate(1.5);
  border: 1px solid var(--dlg-glass-border);
  border-radius: var(--dlg-radius-md);
  position: sticky;
  top: calc(var(--dlg-topbar-h) + var(--dlg-space-2));
  z-index: 50;
  box-shadow: var(--dlg-shadow-sm);
}

.dlg-tool__group {
  display: flex;
  align-items: center;
  gap: var(--dlg-space-2);
  padding: 0 var(--dlg-space-3);
  border-right: 1px solid var(--dlg-color-border);
}
.dlg-tool__group:last-child { border-right: none; }

.dlg-tool__label {
  font-size: var(--dlg-fs-13);
  color: var(--dlg-color-text-soft);
  font-weight: 500;
}

.dlg-seg {
  display: inline-flex;
  background: var(--dlg-color-bg);
  border: 1px solid var(--dlg-color-border);
  border-radius: var(--dlg-radius-sm);
  padding: 2px;
}
.dlg-seg__btn {
  padding: 4px 12px;
  font-size: var(--dlg-fs-13);
  background: transparent;
  border: none;
  color: var(--dlg-color-text-soft);
  cursor: pointer;
  border-radius: 3px;
  font-weight: 500;
  transition: all var(--dlg-dur) var(--dlg-ease);
}
.dlg-seg__btn.is-active {
  background: var(--dlg-color-primary);
  color: #fff;
  box-shadow: var(--dlg-shadow-sm);
}
[data-bs-theme="dark"] .dlg-seg__btn.is-active {
  background: var(--dlg-color-accent);
  color: var(--dlg-color-primary-deep);
}

/* =================== Radio Group =================== */
.dlg-radio {
  display: inline-flex;
  background: var(--dlg-color-bg);
  border: 1px solid var(--dlg-color-border);
  border-radius: var(--dlg-radius-sm);
  padding: 2px;
  gap: 2px;
}
.dlg-radio__item {
  cursor: pointer;
  user-select: none;
  position: relative;
}
.dlg-radio__item input[type=radio] {
  position: absolute;
  opacity: 0;
  width: 0; height: 0;
  margin: 0;
  pointer-events: none;
}
.dlg-radio__face {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  font-size: var(--dlg-fs-13);
  font-weight: 500;
  color: var(--dlg-color-text-soft);
  border-radius: 3px;
  transition: all var(--dlg-dur) var(--dlg-ease);
}
.dlg-radio__item input[type=radio]:checked + .dlg-radio__face {
  background: var(--dlg-color-primary);
  color: #fff;
  box-shadow: var(--dlg-shadow-sm);
}
.dlg-radio__item:hover .dlg-radio__face {
  color: var(--dlg-color-primary);
}
.dlg-radio__item input[type=radio]:checked:hover + .dlg-radio__face {
  color: #fff;
}
[data-bs-theme="dark"] .dlg-radio__item input[type=radio]:checked + .dlg-radio__face {
  background: var(--dlg-color-accent);
  color: var(--dlg-color-primary-deep);
}
[data-bs-theme="dark"] .dlg-radio__item:hover .dlg-radio__face {
  color: var(--dlg-color-accent);
}

.dlg-presets {
  display: inline-flex;
  align-items: center;
  gap: var(--dlg-space-2);
  flex-wrap: wrap;
}
.dlg-chip {
  background: var(--dlg-color-bg-elevated);
  border: 1px solid var(--dlg-color-border);
  color: var(--dlg-color-text-soft);
  padding: 3px 10px;
  font-size: var(--dlg-fs-12);
  font-weight: 500;
  border-radius: var(--dlg-radius-pill);
  cursor: pointer;
  transition: all var(--dlg-dur) var(--dlg-ease);
}
.dlg-chip:hover {
  background: var(--dlg-color-primary);
  color: #fff;
  border-color: var(--dlg-color-primary);
  transform: translateY(-1px);
}

.dlg-pane__hint {
  font-size: var(--dlg-fs-12);
  color: var(--dlg-color-text-muted);
  font-family: var(--dlg-font-en-title);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 600;
}

/* =================== Tabs =================== */
.dlg-tab-panel {
  display: none;
  animation: dlgFadeIn 320ms var(--dlg-ease) both;
}
.dlg-tab-panel.is-active {
  display: block;
}

.dlg-tool__bar--top {
  position: sticky;
  top: calc(var(--dlg-topbar-h) + var(--dlg-space-2));
  z-index: 50;
  margin-bottom: var(--dlg-space-4);
}

[data-only-for],
[data-only-for-mode],
[data-only-for-format] {
  display: none;
}

/* 按 mode 條件顯示 */
body[data-active-mode="format"] [data-only-for-mode="format"] { display: inline-flex; }
body[data-active-mode="minify"] [data-only-for-mode="minify"] { display: inline-flex; }
body[data-active-mode="extract"] [data-only-for-mode="extract"] { display: inline-flex; }

/* 按 format 條件顯示（僅純 format 屬性，排除雙重條件） */
body[data-active-format="json"] [data-only-for-format="json"]:not([data-only-for-mode]) { display: inline-flex; }
body[data-active-format="bson"] [data-only-for-format="bson"]:not([data-only-for-mode]) { display: inline-flex; }

/* 提取專屬面板（非 inline-flex，需要 block/flex） */
body[data-active-mode="extract"] .dlg-extract-panel[data-only-for-mode="extract"] {
  display: block;
}

/* 主操作按鈕組（始終顯示，靠右） */
.dlg-tool__group--actions {
  margin-left: auto;
}

/* 提取面板樣式（毛玻璃） */
.dlg-extract-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--dlg-space-4);
  padding: var(--dlg-space-5);
  margin-bottom: var(--dlg-space-4);
  background: var(--dlg-glass-bg);
  -webkit-backdrop-filter: blur(var(--dlg-glass-blur)) saturate(1.4);
  backdrop-filter: blur(var(--dlg-glass-blur)) saturate(1.4);
  border: 1px solid var(--dlg-glass-border);
  border-left: 4px solid var(--dlg-color-accent);
  border-radius: var(--dlg-radius-md);
  box-shadow: var(--dlg-shadow-sm);
}
.dlg-extract-panel[hidden] { display: none; }
@media (max-width: 767.98px) { .dlg-extract-panel { grid-template-columns: 1fr; } }

/* =================== Extract Output =================== */
.dlg-pane__body--col {
  flex-direction: column;
}
.dlg-extract-output {
    flex: 1;
    padding: var(--dlg-space-4);
    overflow: auto;
    background: var(--dlg-glass-inset);
    }
.dlg-extract-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--dlg-space-4);
}
@media (max-width: 991.98px) { .dlg-extract-grid { grid-template-columns: 1fr; } }

.dlg-table tr.is-clickable { cursor: pointer; transition: background var(--dlg-dur) var(--dlg-ease); }
.dlg-table tr.is-clickable:hover { background: var(--dlg-color-bg-elevated); }
.dlg-table tr.is-active {
  background: rgba(2, 132, 199, 0.06) !important;
  box-shadow: inset 3px 0 0 var(--dlg-color-accent);
}
[data-bs-theme="dark"] .dlg-table tr.is-active {
  background: rgba(56, 189, 248, 0.12) !important;
}

/* =================== Detail Panel（毛玻璃） =================== */
.dlg-detail {
  margin-top: var(--dlg-space-5);
  background: var(--dlg-glass-bg);
  -webkit-backdrop-filter: blur(var(--dlg-glass-blur)) saturate(1.4);
  backdrop-filter: blur(var(--dlg-glass-blur)) saturate(1.4);
  border: 1px solid var(--dlg-glass-border);
  border-left: 4px solid var(--dlg-color-accent);
  border-radius: var(--dlg-radius-md);
  box-shadow: var(--dlg-shadow-sm);
  overflow: hidden;
  animation: dlgFadeIn 280ms var(--dlg-ease) both;
}
.dlg-detail[hidden] { display: none; }
.dlg-detail__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--dlg-space-3) var(--dlg-space-5);
  background: var(--dlg-color-bg-elevated);
  border-bottom: 1px solid var(--dlg-color-border);
}
.dlg-detail__title {
  font-family: var(--dlg-font-zh-title);
  font-size: var(--dlg-fs-15);
  font-weight: 700;
  color: var(--dlg-color-text);
  display: inline-flex;
  align-items: center;
  gap: var(--dlg-space-2);
}
.dlg-detail__title i { color: var(--dlg-color-accent-deep); }

.dlg-detail__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--dlg-space-1);
  padding: var(--dlg-space-4) var(--dlg-space-5);
}
@media (max-width: 767.98px) { .dlg-detail__grid { grid-template-columns: 1fr; } }

.dlg-detail__field {
  padding: var(--dlg-space-3);
  border-bottom: 1px dashed var(--dlg-color-border);
}
.dlg-detail__label {
  font-size: var(--dlg-fs-12);
  font-weight: 700;
  color: var(--dlg-color-text-soft);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-family: var(--dlg-font-en-title);
  margin-bottom: var(--dlg-space-2);
}
.dlg-detail__value {
  font-family: var(--dlg-font-mono);
  font-size: var(--dlg-fs-13);
  color: var(--dlg-color-text);
  word-break: break-word;
  line-height: var(--dlg-lh-loose);
}
.dlg-detail__value code {
  background: var(--dlg-color-bg);
  padding: 1px 6px;
  border-radius: 3px;
  border: 1px solid var(--dlg-color-border);
  color: var(--dlg-color-accent-deep);
  font-size: 0.95em;
}
.dlg-detail__value pre {
  background: var(--dlg-color-bg);
  border: 1px solid var(--dlg-color-border);
  border-radius: var(--dlg-radius-sm);
  padding: var(--dlg-space-3);
  margin: 0;
  font-family: var(--dlg-font-mono);
  font-size: var(--dlg-fs-13);
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 280px;
  overflow: auto;
}
.dlg-detail__paths-item {
  display: inline-block;
  margin: 2px 4px 2px 0;
  padding: 2px 8px;
  background: var(--dlg-color-bg);
  border: 1px solid var(--dlg-color-border);
  border-radius: var(--dlg-radius-pill);
  font-size: var(--dlg-fs-12);
}

/* =================== BSON Types Wrap =================== */
.dlg-bson-types-wrap {
  margin-top: var(--dlg-space-4);
  padding: var(--dlg-space-4) var(--dlg-space-5);
  background: var(--dlg-color-bg-card);
  border: 1px solid var(--dlg-color-border);
  border-radius: var(--dlg-radius-md);
  box-shadow: var(--dlg-shadow-sm);
}
.dlg-bson-types-wrap[hidden] { display: none; }
.dlg-bson-types__label {
  font-family: var(--dlg-font-zh-title);
  font-size: var(--dlg-fs-14);
  font-weight: 700;
  color: var(--dlg-color-text);
  margin-bottom: var(--dlg-space-3);
  display: inline-flex;
  align-items: center;
  gap: var(--dlg-space-2);
}
.dlg-bson-types__label i { color: var(--dlg-color-accent-deep); }

.dlg-form-check {
  display: inline-flex;
  align-items: center;
  gap: var(--dlg-space-2);
  font-size: var(--dlg-fs-13);
  color: var(--dlg-color-text-soft);
  cursor: pointer;
  user-select: none;
}
.dlg-form-check input { margin: 0; cursor: pointer; }

/* =================== 雙欄編輯器 =================== */
.dlg-pane-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--dlg-space-4);
}
@media (max-width: 991.98px) { .dlg-pane-grid { grid-template-columns: 1fr; } }

.dlg-pane {
  background: var(--dlg-glass-bg);
  -webkit-backdrop-filter: blur(var(--dlg-glass-blur)) saturate(1.4);
  backdrop-filter: blur(var(--dlg-glass-blur)) saturate(1.4);
  border: 1px solid var(--dlg-glass-border);
  border-radius: var(--dlg-radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 480px;
  box-shadow: var(--dlg-shadow-sm);
}

.dlg-pane__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--dlg-space-3) var(--dlg-space-4);
  background: var(--dlg-glass-inset-soft);
  border-bottom: 1px solid var(--dlg-color-border);
}

.dlg-pane__title {
  display: inline-flex;
  align-items: center;
  gap: var(--dlg-space-2);
  font-size: var(--dlg-fs-13);
  font-weight: 700;
  color: var(--dlg-color-text-soft);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-family: var(--dlg-font-en-title);
}
.dlg-pane__title i { color: var(--dlg-color-accent-deep); }

.dlg-pane__actions {
  display: inline-flex;
  align-items: center;
  gap: var(--dlg-space-1);
}

.dlg-pane__action {
  background: transparent;
  border: 1px solid transparent;
  color: var(--dlg-color-text-soft);
  font-size: var(--dlg-fs-12);
  padding: 4px 8px;
  border-radius: var(--dlg-radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all var(--dlg-dur) var(--dlg-ease);
  font-weight: 500;
}
.dlg-pane__action:hover {
  background: var(--dlg-color-primary);
  color: #fff;
}
[data-bs-theme="dark"] .dlg-pane__action:hover {
  background: var(--dlg-color-accent);
  color: var(--dlg-color-primary-deep);
}

.dlg-pane__body {
  position: relative;
  flex: 1;
  display: flex;
  min-height: 0;
}

.dlg-pane__gutter {
    width: 48px;
    flex-shrink: 0;
    background: var(--dlg-glass-inset-soft);
    color: var(--dlg-color-text-muted);
  font-family: var(--dlg-font-mono);
  font-size: var(--dlg-fs-12);
  line-height: 1.6;
  padding: var(--dlg-space-3) var(--dlg-space-2);
  text-align: right;
  border-right: 1px solid var(--dlg-color-border);
  overflow: hidden;
  user-select: none;
  white-space: pre;
}

.dlg-pane__editor,
.dlg-pane__output {
  flex: 1;
  font-family: var(--dlg-font-mono);
  font-size: var(--dlg-fs-13);
  line-height: 1.6;
  padding: var(--dlg-space-3) var(--dlg-space-4);
  border: none;
  outline: none;
  background: var(--dlg-glass-inset);
  color: var(--dlg-color-text);
  resize: none;
  white-space: pre;
  overflow: auto;
  tab-size: 2;
  min-height: 100%;
}

.dlg-pane__editor::placeholder { color: var(--dlg-color-text-muted); }

.dlg-pane__output {
  white-space: pre-wrap;
  word-break: break-word;
  cursor: text;
}
.dlg-pane__output code { font-family: var(--dlg-font-mono); }

.dlg-pane__placeholder {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--dlg-space-3);
  color: var(--dlg-color-text-muted);
  font-size: var(--dlg-fs-14);
  padding: var(--dlg-space-6);
  text-align: center;
}
.dlg-pane__placeholder i { font-size: 48px; opacity: 0.4; }

/* =================== 狀態徽章 =================== */
.dlg-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  font-size: var(--dlg-fs-12);
  font-weight: 700;
  border-radius: var(--dlg-radius-pill);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-family: var(--dlg-font-en-title);
}
.dlg-badge--success { background: var(--dlg-color-success-soft); color: var(--dlg-color-success); }
.dlg-badge--danger  { background: var(--dlg-color-danger-soft);  color: var(--dlg-color-danger); }
.dlg-badge--warning { background: var(--dlg-color-warning-soft); color: var(--dlg-color-warning); }
.dlg-badge--info    { background: var(--dlg-color-info-soft);    color: var(--dlg-color-info); }
.dlg-badge--accent  { background: rgba(2, 132, 199, 0.07); color: var(--dlg-color-accent-deep); border: 1px solid rgba(2, 132, 199, 0.3); }
a.dlg-badge--accent,
a.dlg-badge--accent:hover { text-decoration: none; color: var(--dlg-color-accent-deep); }
a.dlg-badge--accent:hover { background: var(--dlg-color-accent); color: #fff; transform: translateY(-1px); box-shadow: 0 4px 10px rgba(2, 132, 199, 0.25); }

.dlg-badge::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* =================== 提取頁 =================== */
.dlg-extract-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--dlg-space-4);
  padding: var(--dlg-space-5);
  background: var(--dlg-color-bg-card);
  border: 1px solid var(--dlg-color-border);
  border-radius: var(--dlg-radius-md);
  box-shadow: var(--dlg-shadow-sm);
}
@media (max-width: 767.98px) { .dlg-extract-form { grid-template-columns: 1fr; } }

.dlg-field { display: flex; flex-direction: column; gap: var(--dlg-space-2); }
.dlg-field__label {
  font-size: var(--dlg-fs-13);
  font-weight: 700;
  color: var(--dlg-color-text);
  display: inline-flex;
  align-items: center;
  gap: var(--dlg-space-2);
}
.dlg-field__label .req { color: var(--dlg-color-danger); }
.dlg-field__hint {
  font-size: var(--dlg-fs-12);
  color: var(--dlg-color-text-muted);
  line-height: var(--dlg-lh-loose);
}
.dlg-field__hint code {
  font-family: var(--dlg-font-mono);
  background: var(--dlg-color-bg);
  padding: 1px 6px;
  border-radius: 3px;
  border: 1px solid var(--dlg-color-border);
  color: var(--dlg-color-accent-deep);
  font-size: 0.9em;
}
.dlg-input,
.dlg-select {
  padding: 8px 12px;
  border: 1px solid var(--dlg-color-border-strong);
  border-radius: var(--dlg-radius-sm);
  font-family: var(--dlg-font-mono);
  font-size: var(--dlg-fs-13);
  background: var(--dlg-color-bg-card);
  color: var(--dlg-color-text);
  transition: all var(--dlg-dur) var(--dlg-ease);
  width: 100%;
}
.dlg-input:focus,
.dlg-select:focus {
  outline: none;
  border-color: var(--dlg-color-accent);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.10);
}

/* ============== 輸入框後綴按鈕（路徑偵測） ============== */
.dlg-input-wrap { position: relative; }
.dlg-input-wrap .dlg-input { padding-right: 38px; }
.dlg-input-suffix {
  position: absolute;
  top: 50%;
  right: 4px;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--dlg-radius-sm);
  color: var(--dlg-color-text-muted);
  cursor: pointer;
  font-size: var(--dlg-fs-14);
  transition: all var(--dlg-dur) var(--dlg-ease);
}
.dlg-input-suffix:hover {
  background: var(--dlg-color-accent);
  color: #fff;
  border-color: var(--dlg-color-accent);
}
.dlg-input-suffix.is-active {
  background: var(--dlg-color-accent);
  color: #fff;
  border-color: var(--dlg-color-accent);
}
[data-bs-theme="dark"] .dlg-input-suffix:hover,
[data-bs-theme="dark"] .dlg-input-suffix.is-active { color: var(--dlg-color-primary-deep); }

/* ============== 自動偵測建議面板 ============== */
.dlg-suggest {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: var(--dlg-space-2) var(--dlg-space-3);
  background: var(--dlg-color-bg-elevated);
  border: 1px dashed var(--dlg-color-border);
  border-radius: var(--dlg-radius-sm);
  animation: dlgFadeIn 180ms var(--dlg-ease) both;
}
.dlg-suggest[hidden] { display: none; }
.dlg-suggest__label {
  width: 100%;
  font-size: var(--dlg-fs-12);
  color: var(--dlg-color-text-muted);
  font-weight: 600;
  letter-spacing: 0.03em;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.dlg-suggest__label i { color: var(--dlg-color-accent-deep); }
.dlg-suggest__chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: var(--dlg-color-bg-card);
  border: 1px solid var(--dlg-color-border);
  color: var(--dlg-color-text);
  font-family: var(--dlg-font-mono);
  font-size: var(--dlg-fs-12);
  border-radius: var(--dlg-radius-pill);
  cursor: pointer;
  transition: all var(--dlg-dur) var(--dlg-ease);
  max-width: 100%;
}
.dlg-suggest__chip-path {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 360px;
}
.dlg-suggest__chip-count {
  background: var(--dlg-color-accent);
  color: #fff;
  font-weight: 700;
  padding: 0 6px;
  border-radius: var(--dlg-radius-pill);
  font-size: var(--dlg-fs-11);
  flex-shrink: 0;
}
[data-bs-theme="dark"] .dlg-suggest__chip-count { color: var(--dlg-color-primary-deep); }
.dlg-suggest__chip:hover {
  background: var(--dlg-color-primary);
  color: #fff;
  border-color: var(--dlg-color-primary);
  transform: translateY(-1px);
}
.dlg-suggest__chip:hover .dlg-suggest__chip-count {
  background: #fff;
  color: var(--dlg-color-primary);
}
.dlg-suggest__empty {
  width: 100%;
  font-size: var(--dlg-fs-12);
  color: var(--dlg-color-text-muted);
  font-style: italic;
  padding: 2px 0;
}
.dlg-suggest__more {
  font-size: var(--dlg-fs-12);
  color: var(--dlg-color-text-muted);
  align-self: center;
}

.dlg-advanced {
  grid-column: 1 / -1;
  border-top: 1px dashed var(--dlg-color-border);
  padding-top: var(--dlg-space-4);
  margin-top: var(--dlg-space-2);
  display: flex;
  flex-wrap: wrap;
  gap: var(--dlg-space-5);
}

.dlg-result-tabs {
  display: flex;
  gap: 2px;
  border-bottom: 2px solid var(--dlg-color-border);
  margin-bottom: 0;
}
.dlg-result-tab {
  padding: var(--dlg-space-3) var(--dlg-space-4);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  font-size: var(--dlg-fs-14);
  font-weight: 600;
  color: var(--dlg-color-text-soft);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: var(--dlg-space-2);
  transition: all var(--dlg-dur) var(--dlg-ease);
}
.dlg-result-tab:hover { color: var(--dlg-color-primary); }
.dlg-result-tab.is-active {
  color: var(--dlg-color-primary);
  border-bottom-color: var(--dlg-color-accent);
}
.dlg-result-tab__count {
  background: var(--dlg-color-bg);
  border: 1px solid var(--dlg-color-border);
  border-radius: var(--dlg-radius-pill);
  padding: 0 8px;
  font-size: var(--dlg-fs-12);
  color: var(--dlg-color-text-soft);
  font-weight: 600;
}
.dlg-result-tab.is-active .dlg-result-tab__count {
  background: var(--dlg-color-accent);
  color: #fff;
  border-color: var(--dlg-color-accent);
}
[data-bs-theme="dark"] .dlg-result-tab.is-active .dlg-result-tab__count { color: var(--dlg-color-primary-deep); }

[data-bs-theme="dark"] .dlg-result-tab.is-active { color: var(--dlg-color-accent); }

.dlg-result-panel {
  background: var(--dlg-glass-bg);
  -webkit-backdrop-filter: blur(var(--dlg-glass-blur)) saturate(1.4);
  backdrop-filter: blur(var(--dlg-glass-blur)) saturate(1.4);
  border: 1px solid var(--dlg-glass-border);
  border-top: none;
  border-radius: 0 0 var(--dlg-radius-md) var(--dlg-radius-md);
  padding: var(--dlg-space-4);
  min-height: 280px;
  box-shadow: var(--dlg-shadow-sm);
}

.dlg-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--dlg-fs-13);
}
.dlg-table thead th {
  text-align: left;
  padding: var(--dlg-space-3) var(--dlg-space-3);
  background: var(--dlg-color-bg-elevated);
  color: var(--dlg-color-text-soft);
  font-weight: 700;
  font-size: var(--dlg-fs-12);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 2px solid var(--dlg-color-border);
  font-family: var(--dlg-font-en-title);
}
.dlg-table tbody td {
  padding: var(--dlg-space-3);
  border-bottom: 1px solid var(--dlg-color-border);
  font-family: var(--dlg-font-mono);
  vertical-align: top;
}
.dlg-table tbody tr:hover { background: var(--dlg-color-bg-elevated); }
.dlg-table .num {
  font-family: var(--dlg-font-en-title);
  font-weight: 700;
  color: var(--dlg-color-accent-deep);
  font-size: var(--dlg-fs-15);
}

.dlg-empty {
  text-align: center;
  padding: var(--dlg-space-12) var(--dlg-space-4);
  color: var(--dlg-color-text-muted);
}
.dlg-empty i { font-size: 48px; opacity: 0.4; display: block; margin-bottom: var(--dlg-space-3); }

/* =================== 大文本渲染保護卡片 =================== */
.dlg-bigout {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--dlg-space-3);
  padding: var(--dlg-space-8) var(--dlg-space-4);
  text-align: center;
  min-height: 280px;
}
.dlg-bigout__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--dlg-color-warning-soft);
  color: var(--dlg-color-warning);
  font-size: 28px;
  flex-shrink: 0;
}
.dlg-bigout__title {
  font-weight: 700;
  font-size: var(--dlg-fs-16);
  color: var(--dlg-color-text);
}
.dlg-bigout__desc {
  color: var(--dlg-color-text-soft);
  font-size: var(--dlg-fs-13);
  max-width: 560px;
  line-height: 1.8;
}
.dlg-bigout__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--dlg-space-2);
  margin-top: var(--dlg-space-2);
}
.dlg-bigout__hint {
  color: var(--dlg-color-text-muted);
  font-size: var(--dlg-fs-12);
}

/* 提取表格溢出提示行 */
.dlg-table__more td {
  text-align: center;
  color: var(--dlg-color-text-muted);
  font-size: var(--dlg-fs-12);
}

/* =================== 提取・合併字符串 =================== */
.dlg-stropts {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--dlg-space-3);
  padding-bottom: var(--dlg-space-3);
  border-bottom: 1px dashed var(--dlg-color-border);
  margin-bottom: var(--dlg-space-3);
}
.dlg-stropts__item {
  display: inline-flex;
  align-items: center;
  gap: var(--dlg-space-2);
  font-size: var(--dlg-fs-13);
  font-weight: 600;
  color: var(--dlg-color-text-soft);
}
.dlg-stropts__select {
  padding: 4px 10px;
  border: 1px solid var(--dlg-color-border);
  border-radius: var(--dlg-radius-sm);
  background: var(--dlg-color-bg-elevated);
  color: var(--dlg-color-text);
  font-size: var(--dlg-fs-13);
  font-family: var(--dlg-font-mono);
  outline: none;
  cursor: pointer;
  transition: border-color var(--dlg-dur) var(--dlg-ease);
}
.dlg-stropts__select:focus { border-color: var(--dlg-color-accent); }
.dlg-stropts__meta {
  margin-left: auto;
  font-size: var(--dlg-fs-12);
  color: var(--dlg-color-text-muted);
}
.dlg-strpreview {
  margin: 0;
  padding: var(--dlg-space-3) var(--dlg-space-4);
  background: var(--dlg-color-bg);
  border: 1px solid var(--dlg-color-border);
  border-radius: var(--dlg-radius-sm);
  font-family: var(--dlg-font-mono);
  font-size: var(--dlg-fs-13);
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 320px;
  overflow: auto;
  color: var(--dlg-color-text);
}

/* =================== Toast =================== */
.dlg-toast-stack {
  position: fixed;
  top: calc(var(--dlg-topbar-h) + var(--dlg-space-4));
  right: var(--dlg-space-4);
  z-index: 1080;
  display: flex;
  flex-direction: column;
  gap: var(--dlg-space-2);
  max-width: 360px;
}

.dlg-toast {
  background: var(--dlg-glass-bg-strong);
  -webkit-backdrop-filter: blur(var(--dlg-glass-blur)) saturate(1.6);
  backdrop-filter: blur(var(--dlg-glass-blur)) saturate(1.6);
  border: 1px solid var(--dlg-glass-border);
  border-left: 4px solid var(--dlg-color-primary);
  border-radius: var(--dlg-radius-md);
  padding: var(--dlg-space-3) var(--dlg-space-4);
  display: flex;
  align-items: flex-start;
  gap: var(--dlg-space-3);
  box-shadow: var(--dlg-shadow-lg);
  animation: dlgSlideIn 250ms var(--dlg-ease) both;
  min-width: 280px;
}
.dlg-toast--success { border-left-color: var(--dlg-color-success); }
.dlg-toast--danger  { border-left-color: var(--dlg-color-danger); }
.dlg-toast--warning { border-left-color: var(--dlg-color-warning); }
.dlg-toast--info    { border-left-color: var(--dlg-color-info); }

.dlg-toast i { font-size: var(--dlg-fs-18); margin-top: 1px; }
.dlg-toast--success i { color: var(--dlg-color-success); }
.dlg-toast--danger  i { color: var(--dlg-color-danger); }
.dlg-toast--warning i { color: var(--dlg-color-warning); }
.dlg-toast--info    i { color: var(--dlg-color-info); }
.dlg-toast__body { flex: 1; font-size: var(--dlg-fs-13); color: var(--dlg-color-text); }
.dlg-toast__title { font-weight: 700; margin-bottom: 2px; }
.dlg-toast__close {
  background: transparent; border: none; color: var(--dlg-color-text-muted);
  cursor: pointer; font-size: var(--dlg-fs-14); padding: 0;
}

@keyframes dlgSlideIn {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* =================== 頁腳（深藍玻璃） =================== */
.dlg-footer {
  background: rgba(3, 44, 74, 0.88);
  -webkit-backdrop-filter: blur(var(--dlg-glass-blur)) saturate(1.4);
  backdrop-filter: blur(var(--dlg-glass-blur)) saturate(1.4);
  border-top: 1px solid rgba(125, 211, 252, 0.18);
  color: rgba(226, 232, 240, 0.85);
  padding: var(--dlg-space-10) 0 0;
  margin-top: auto;
}

.dlg-footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--dlg-space-8);
  padding: 0 var(--dlg-space-6);
}
@media (max-width: 767.98px) { .dlg-footer__inner { grid-template-columns: 1fr; } }

.dlg-footer__title {
  font-family: var(--dlg-font-zh-title);
  font-size: var(--dlg-fs-15);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--dlg-space-3);
  letter-spacing: 0.05em;
}
.dlg-footer__desc {
  font-size: var(--dlg-fs-13);
  line-height: var(--dlg-lh-loose);
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
  max-width: 420px;
}
.dlg-footer__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--dlg-space-2);
  font-size: var(--dlg-fs-13);
}
.dlg-footer__list a { color: rgba(255, 255, 255, 0.75) !important; text-decoration: none !important; }
.dlg-footer__list a:hover { color: #fff !important; }

.dlg-footer__bottom {
  margin-top: var(--dlg-space-8);
  padding: var(--dlg-space-4) var(--dlg-space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: var(--dlg-fs-12);
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
  letter-spacing: 0.05em;
}
.dlg-footer__bottom > .container-xxl {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--dlg-space-3);
  flex-wrap: wrap;
}
.dlg-footer__socials {
  display: inline-flex;
  align-items: center;
  gap: var(--dlg-space-2);
  margin-left: var(--dlg-space-2);
}
.dlg-footer__social {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px; height: 28px;
  border-radius: var(--dlg-radius-sm);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.7) !important;
  text-decoration: none !important;
  font-size: var(--dlg-fs-14);
  transition: all var(--dlg-dur) var(--dlg-ease);
}
.dlg-footer__social:hover {
  background: #fff;
  color: var(--dlg-color-primary) !important;
  border-color: #fff;
  transform: translateY(-1px);
}

/* =================== 關於頁 =================== */
.dlg-about {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--dlg-space-8);
}
@media (max-width: 991.98px) { .dlg-about { grid-template-columns: 1fr; } }

.dlg-prose h3 {
  font-family: var(--dlg-font-zh-title);
  font-size: var(--dlg-fs-20);
  color: var(--dlg-color-text);
  margin: var(--dlg-space-6) 0 var(--dlg-space-3);
  padding-left: var(--dlg-space-3);
  border-left: 3px solid var(--dlg-color-accent);
}
.dlg-prose p, .dlg-prose li {
  font-size: var(--dlg-fs-15);
  color: var(--dlg-color-text);
  line-height: var(--dlg-lh-loose);
}
.dlg-prose ul { padding-left: var(--dlg-space-6); }

.dlg-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--dlg-space-4);
  margin-top: var(--dlg-space-5);
}
.dlg-stat {
  padding: var(--dlg-space-5);
  background: var(--dlg-color-bg-card);
  border: 1px solid var(--dlg-color-border);
  border-left: 3px solid var(--dlg-color-accent);
  border-radius: var(--dlg-radius-sm);
  box-shadow: var(--dlg-shadow-sm);
}
.dlg-stat__num {
  font-family: var(--dlg-font-en-title);
  font-size: var(--dlg-fs-32);
  font-weight: 700;
  color: var(--dlg-color-primary);
  line-height: 1;
  display: block;
}
.dlg-stat__label {
  font-size: var(--dlg-fs-13);
  color: var(--dlg-color-text-soft);
  margin-top: var(--dlg-space-2);
  display: block;
}
[data-bs-theme="dark"] .dlg-stat__num { color: var(--dlg-color-accent); }

/* =================== 鍵盤快捷鍵提示 =================== */
kbd {
  display: inline-block;
  padding: 2px 6px;
  font-family: var(--dlg-font-mono);
  font-size: 0.85em;
  color: var(--dlg-color-text);
  background: var(--dlg-color-bg-elevated);
  border: 1px solid var(--dlg-color-border-strong);
  border-bottom-width: 2px;
  border-radius: 3px;
  vertical-align: baseline;
}

/* =================== 滾動條 =================== */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--dlg-color-bg-elevated); }
::-webkit-scrollbar-thumb { background: var(--dlg-color-border-strong); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--dlg-color-accent-deep); }

/* =================== 工具頁錯誤顯示 =================== */
.dlg-error-card {
  background: var(--dlg-color-danger-soft);
  border: 1px solid var(--dlg-color-danger);
  border-left: 4px solid var(--dlg-color-danger);
  border-radius: var(--dlg-radius-sm);
  padding: var(--dlg-space-4);
  margin: var(--dlg-space-3) 0;
}
.dlg-error-card__title {
  font-weight: 700;
  color: var(--dlg-color-danger);
  margin-bottom: var(--dlg-space-2);
  display: inline-flex;
  align-items: center;
  gap: var(--dlg-space-2);
}
.dlg-error-card__body {
  font-family: var(--dlg-font-mono);
  font-size: var(--dlg-fs-13);
  color: var(--dlg-color-text);
  line-height: var(--dlg-lh-loose);
  white-space: pre-wrap;
  word-break: break-word;
}

.dlg-info-card {
  background: var(--dlg-color-info-soft);
  border: 1px solid var(--dlg-color-info);
  border-left: 4px solid var(--dlg-color-info);
  border-radius: var(--dlg-radius-sm);
  padding: var(--dlg-space-4);
  margin: var(--dlg-space-3) 0;
}
.dlg-info-card__title {
  font-weight: 700;
  color: var(--dlg-color-info);
  margin-bottom: var(--dlg-space-2);
  display: inline-flex;
  align-items: center;
  gap: var(--dlg-space-2);
}
.dlg-info-card__body {
  font-size: var(--dlg-fs-13);
  color: var(--dlg-color-text);
  line-height: var(--dlg-lh-loose);
}

/* =================== BSON 類型表 =================== */
.dlg-bson-types {
  display: flex;
  flex-wrap: wrap;
  gap: var(--dlg-space-2);
  margin: var(--dlg-space-3) 0;
}
.dlg-bson-type {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-family: var(--dlg-font-mono);
  font-size: var(--dlg-fs-12);
  background: var(--dlg-color-bg-elevated);
  border: 1px solid var(--dlg-color-border);
  border-radius: var(--dlg-radius-pill);
  color: var(--dlg-color-text);
}
.dlg-bson-type__name { color: var(--dlg-color-accent-deep); font-weight: 700; }
.dlg-bson-type__count {
  color: var(--dlg-color-text-muted);
  font-family: var(--dlg-font-en-title);
}

/* =================== Stagger fade-in =================== */
.dlg-stagger > * {
  opacity: 0;
  transform: translateY(8px);
  animation: dlgFadeIn 380ms var(--dlg-ease) both;
}
.dlg-stagger > *:nth-child(1) { animation-delay: 60ms; }
.dlg-stagger > *:nth-child(2) { animation-delay: 120ms; }
.dlg-stagger > *:nth-child(3) { animation-delay: 180ms; }
.dlg-stagger > *:nth-child(4) { animation-delay: 240ms; }
.dlg-stagger > *:nth-child(5) { animation-delay: 300ms; }
.dlg-stagger > *:nth-child(6) { animation-delay: 360ms; }
.dlg-stagger > *:nth-child(7) { animation-delay: 420ms; }
.dlg-stagger > *:nth-child(8) { animation-delay: 480ms; }

/* =================== Skip link =================== */
.dlg-skip {
  position: absolute;
  top: -100px; left: 0;
  background: var(--dlg-color-accent);
  color: #fff;
  padding: var(--dlg-space-2) var(--dlg-space-4);
  font-weight: 700;
  z-index: 1000;
  transition: top var(--dlg-dur);
}
.dlg-skip:focus { top: 0; }


/* =================== 深色模式毛玻璃修正 =================== */
[data-bs-theme="dark"] .dlg-brand__slogan {
  color: #7DD3FC;
  background: rgba(56, 189, 248, 0.10);
  border-color: rgba(56, 189, 248, 0.30);
}
[data-bs-theme="dark"] .dlg-brand__slogan b { color: #38BDF8; }
[data-bs-theme="dark"] .dlg-nav__link.is-active { color: #0B1220 !important; }
[data-bs-theme="dark"] .dlg-footer {
  background: rgba(3, 30, 52, 0.92);
}