/* ============================================================
 * 网页工具箱 · 全局样式（统一样式 + 两个工具各自的独立作用域样式）
 * ============================================================ */

/* ---------- 全局主题变量（沿用 LinkForge 的明暗主题体系） ---------- */
:root {
  --bg: #f4f6fb;
  --bg-card: #ffffff;
  --text: #1a2332;
  --text-dim: #66708a;
  --border: #e3e8f2;
  --primary: #4f6df5;
  --primary-strong: #3d55d9;
  --primary-soft: #eef1ff;
  --success: #1f9d63;
  --danger: #e0505e;
  --warn: #d99a1f;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(26, 35, 50, .05), 0 8px 24px rgba(26, 35, 50, .06);
  --chip-bg: #eef1f7;
}

[data-theme="dark"] {
  --bg: #0f1420;
  --bg-card: #171e2e;
  --text: #e7ecf7;
  --text-dim: #8a94ab;
  --border: #26314a;
  --primary: #6b84ff;
  --primary-strong: #8ba0ff;
  --primary-soft: #1d2a4d;
  --success: #34c98a;
  --danger: #f0717e;
  --warn: #e5b04a;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .35);
  --chip-bg: #232e47;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  transition: background .25s, color .25s;
}

.container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }

/* ---------- 应用容器：切换显示 ---------- */
.app { display: none; }
.app.active { display: block; }

/* ---------- 顶部导航（统一样式） ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 20px; }
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-logo { display: flex; align-items: center; line-height: 1; }
.brand-logo svg { display: block; border-radius: 10px; box-shadow: 0 2px 8px rgba(79, 109, 245, .35); }
.brand h1 { margin: 0; font-size: 20px; letter-spacing: .5px; white-space: nowrap; }
.brand-sub { margin: 0; font-size: 12px; color: var(--text-dim); white-space: nowrap; }
.header-nav { display: flex; align-items: center; gap: 10px; }

/* 工具切换按钮（胶囊分段控件） */
.app-switch {
  display: flex; gap: 4px;
  background: var(--chip-bg); border: 1px solid var(--border);
  border-radius: 999px; padding: 3px;
}
.app-switch-btn {
  border: none; background: transparent; cursor: pointer;
  color: var(--text-dim); font-size: 13px; font-weight: 600;
  padding: 7px 16px; border-radius: 999px;
  display: inline-flex; align-items: center; gap: 6px;
  font-family: inherit; white-space: nowrap;
  transition: background .18s, color .18s, box-shadow .18s;
}
.app-switch-btn:hover { color: var(--text); }
.app-switch-btn.active { background: var(--bg-card); color: var(--primary); box-shadow: var(--shadow); }

/* ---------- 通用按钮 / 图标（LinkForge 体系，作用于头部与链接提取工具） ---------- */
.btn {
  border: 1px solid var(--border); background: var(--bg-card); color: var(--text);
  border-radius: 8px; padding: 8px 16px; font-size: 14px; cursor: pointer;
  transition: all .15s; font-family: inherit;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
}
.btn:hover { border-color: var(--primary); color: var(--primary); }
.btn-ghost { background: transparent; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; font-weight: 600; }
.btn-primary:hover { background: var(--primary-strong); color: #fff; }
.btn-primary:disabled { opacity: .55; cursor: not-allowed; }
.btn-lg { padding: 12px 28px; font-size: 15px; }
.icon-btn { display: inline-flex; align-items: center; justify-content: center; padding: 6px 8px; }
.icon { width: 16px; height: 16px; flex-shrink: 0; }

/* ---------- 页脚 / Toast / 通用 ---------- */
.site-footer { text-align: center; padding: 28px 0 40px; font-size: 12px; color: var(--text-dim); }

.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  background: var(--text); color: var(--bg);
  padding: 10px 20px; border-radius: 10px; font-size: 14px;
  box-shadow: var(--shadow); z-index: 100;
  transition: opacity .25s, transform .25s;
}
.toast.hidden { opacity: 0; transform: translateX(-50%) translateY(10px); pointer-events: none; }

.hidden { display: none !important; }

/* ============================================================
 * 工具一：LinkForge 链接提取（作用域限定在 #app-links 内）
 * ============================================================ */

.app-links .card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  margin: 20px 0;
}

/* Tabs */
.app-links .tabs { display: flex; gap: 8px; margin-bottom: 20px; border-bottom: 1px solid var(--border); }
.app-links .tab {
  border: none; background: none; cursor: pointer;
  padding: 10px 16px; font-size: 14px; color: var(--text-dim);
  border-bottom: 2px solid transparent; border-radius: 6px 6px 0 0;
  transition: color .15s;
  display: inline-flex; align-items: center; gap: 6px;
}
.app-links .tab:hover { color: var(--text); }
.app-links .tab.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }

/* Forms */
.app-links .field-label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--text); }
.app-links .textarea, .app-links .input {
  width: 100%; background: var(--bg); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 10px 12px; font-size: 14px; font-family: inherit;
  transition: border-color .15s, box-shadow .15s;
}
.app-links .textarea { resize: vertical; font-family: ui-monospace, "SF Mono", Consolas, monospace; font-size: 13px; }
.app-links .textarea:focus, .app-links .input:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent);
}
.app-links .hint { font-size: 12px; color: var(--text-dim); margin: 6px 0 0; }
.app-links .hint code { background: var(--chip-bg); padding: 1px 5px; border-radius: 4px; font-size: 11px; }

.app-links .options-row { display: grid; grid-template-columns: 1fr 220px; gap: 16px; margin: 18px 0 8px; }
.app-links .option-item .input { width: 100%; }
.app-links .proxy-group { display: flex; gap: 8px; }
.app-links .proxy-group .input { flex: 1; }

.app-links .actions { display: flex; gap: 12px; margin-top: 20px; }

/* Progress */
.app-links .progress-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; font-size: 14px; }
.app-links .badge {
  background: var(--primary-soft); color: var(--primary); border-radius: 999px;
  padding: 2px 12px; font-size: 12px; font-weight: 600;
}
.app-links .progress-track { height: 8px; background: var(--chip-bg); border-radius: 999px; overflow: hidden; }
.app-links .progress-bar {
  height: 100%; width: 0; border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), var(--primary-strong));
  transition: width .3s;
}
.app-links .progress-log { margin-top: 10px; font-size: 12px; color: var(--text-dim); max-height: 120px; overflow-y: auto; }
.app-links .progress-log .log-err { color: var(--danger); }

/* Result */
.app-links .result-head { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; }
.app-links .result-head h2 { margin: 0; font-size: 18px; }
.app-links .result-actions { display: flex; gap: 8px; }

.app-links .stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 20px; }
.app-links .stat {
  background: var(--bg); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px; text-align: center;
}
.app-links .stat-num { display: block; font-size: 22px; font-weight: 700; color: var(--primary); }
.app-links .stat-label { font-size: 12px; color: var(--text-dim); }

.app-links .filters { display: flex; flex-direction: column; gap: 12px; margin-bottom: 16px; }
.app-links .filter-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.app-links .filter-item { display: flex; gap: 14px; font-size: 13px; }
.app-links .check { display: inline-flex; align-items: center; gap: 5px; cursor: pointer; color: var(--text-dim); }
.app-links .check input { accent-color: var(--primary); }
.app-links #search-input { max-width: 320px; }

.app-links .table-wrap { border: 1px solid var(--border); border-radius: 10px; overflow: auto; max-height: 520px; }
.app-links .link-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.app-links .link-table th {
  position: sticky; top: 0; background: var(--bg-card); text-align: left;
  padding: 10px 12px; font-size: 12px; color: var(--text-dim);
  border-bottom: 1px solid var(--border); z-index: 1;
}
.app-links .link-table td { padding: 8px 12px; border-bottom: 1px solid var(--border); vertical-align: top; word-break: break-all; }
.app-links .link-table tbody tr:hover { background: var(--primary-soft); }
.app-links .link-table tbody tr:last-child td { border-bottom: none; }
.app-links .col-url { width: 50%; }
.app-links .col-text { width: 22%; }
.app-links .col-domain { width: 22%; }
.app-links .col-rel { width: 52px; text-align: center; }

.app-links .rel-badge { display: inline-block; border-radius: 6px; padding: 1px 6px; font-size: 11px; }
.app-links .rel-external { background: color-mix(in srgb, var(--danger) 14%, transparent); color: var(--danger); }
.app-links .rel-internal { background: color-mix(in srgb, var(--success) 14%, transparent); color: var(--success); }

.app-links .link-url { color: var(--primary); text-decoration: none; }
.app-links .link-url:hover { text-decoration: underline; }
.app-links .link-text { color: var(--text-dim); }
.app-links .link-domain { color: var(--text-dim); font-family: ui-monospace, Consolas, monospace; font-size: 12px; }

.app-links .empty-state { text-align: center; padding: 40px 0; color: var(--text-dim); font-size: 14px; }

@media (max-width: 720px) {
  .app-links .options-row { grid-template-columns: 1fr; }
  .app-links .stats { grid-template-columns: repeat(2, 1fr); }
  .app-links .card { padding: 16px; }
  .app-links .result-actions { width: 100%; justify-content: flex-start; flex-wrap: wrap; }
  .app-links #search-input { max-width: 100%; }
}

/* ============================================================
 * 工具二：HTML → Markdown 转换器（作用域限定在 #app-md 内）
 * 支持跟随全局明暗主题
 * ============================================================ */

.app-md {
  /* 浅色（默认） */
  --md-bg: #f4f6fb;
  --md-panel: #ffffff;
  --md-panel-2: #f4f7fd;
  --md-border: #e3e8f2;
  --md-border-strong: #cdd6e8;
  --md-text: #1a2332;
  --md-muted: #66708a;
  --md-accent: #6366f1;
  --md-accent-2: #0e7490;
  --md-grad: linear-gradient(135deg, #6366f1 0%, #22d3ee 100%);
  --md-toast-bg: #ffffff;
  --md-placeholder: #8b94a7;
  --md-footer: #8b94a7;
  --md-pre-bg: #f6f8fc;
  --md-mono: "SF Mono", "JetBrains Mono", "Fira Code", Consolas, "Courier New", monospace;
  --md-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

[data-theme="dark"] .app-md {
  --md-bg: #0b0e14;
  --md-panel: #12161f;
  --md-panel-2: #0d1118;
  --md-border: #232a38;
  --md-border-strong: #2e3850;
  --md-text: #e6eaf2;
  --md-muted: #8b94a7;
  --md-accent: #6366f1;
  --md-accent-2: #22d3ee;
  --md-grad: linear-gradient(135deg, #6366f1 0%, #22d3ee 100%);
  --md-toast-bg: #1b2130;
  --md-placeholder: #566076;
  --md-footer: #566076;
  --md-pre-bg: #0a0d13;
}

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

.app-md {
  font-family: var(--md-sans);
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(99, 102, 241, .14), transparent 60%),
    radial-gradient(900px 400px at -10% 10%, rgba(34, 211, 238, .10), transparent 60%),
    var(--md-bg);
  color: var(--md-text);
  min-height: 100%;
  line-height: 1.6;
  border-radius: 16px;
  margin-top: 20px;
}
.app-md .wrap { max-width: 1280px; margin: 0 auto; padding: 24px 0 40px; }

.app-md header { text-align: center; margin-bottom: 24px; }
.app-md header h1 {
  font-size: 34px; font-weight: 800; letter-spacing: .5px;
  background: var(--md-grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.app-md header h1 .arrow { font-family: var(--md-mono); font-weight: 400; }
.app-md header p { color: var(--md-muted); margin-top: 8px; font-size: 14.5px; }
.app-md header .steps {
  display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; margin-top: 14px;
}
.app-md header .steps span {
  font-size: 12.5px; color: var(--md-muted);
  background: var(--md-panel); border: 1px solid var(--md-border);
  padding: 4px 12px; border-radius: 999px;
}
.app-md header .steps b { color: var(--md-accent-2); font-weight: 600; }

.app-md .grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: start; }
@media (max-width: 980px) { .app-md .grid { grid-template-columns: 1fr; } }

.app-md .card {
  background: var(--md-panel);
  border: 1px solid var(--md-border);
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, .25);
}

.app-md .tabs { display: flex; gap: 6px; background: var(--md-panel-2); border: 1px solid var(--md-border); border-radius: 10px; padding: 4px; margin-bottom: 14px; }
.app-md .tab {
  flex: 1; padding: 8px 12px; border: 0; border-radius: 8px; cursor: pointer;
  background: transparent; color: var(--md-muted); font-size: 14px; font-family: var(--md-sans);
  transition: all .18s ease;
}
.app-md .tab:hover { color: var(--md-text); }
.app-md .tab.active { background: var(--md-border-strong); color: var(--md-text); font-weight: 600; }

.app-md #pasteZone {
  border: 2px dashed var(--md-border-strong);
  border-radius: 12px;
  min-height: 260px;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 6px; cursor: text; outline: none; text-align: center; padding: 24px;
  transition: border-color .18s ease, background .18s ease;
  background: var(--md-panel-2);
}
.app-md #pasteZone:hover, .app-md #pasteZone:focus { border-color: var(--md-accent); background: rgba(99, 102, 241, .06); }
.app-md #pasteZone .icon { font-size: 34px; filter: grayscale(.2); }
.app-md #pasteZone .main { font-size: 15px; color: var(--md-text); font-weight: 600; }
.app-md #pasteZone .hint { font-size: 12.5px; color: var(--md-muted); }
.app-md #pasteZone.error { border-color: #ef4444; background: rgba(239, 68, 68, .06); }

.app-md .pasted-card {
  border: 1px solid var(--md-border-strong);
  border-radius: 12px;
  background: var(--md-panel-2);
  padding: 16px 18px;
  min-height: 160px;
  display: flex; flex-direction: column; justify-content: center; gap: 8px;
}
.app-md .pasted-card .ok { font-size: 13px; color: var(--md-accent-2); font-weight: 600; }
.app-md .pasted-card .title {
  font-size: 16px; font-weight: 700; line-height: 1.5;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.app-md .pasted-card .meta { font-size: 12.5px; color: var(--md-muted); font-family: var(--md-mono); }
.app-md .pasted-card .preview {
  margin-top: 6px; font-size: 13px; color: var(--md-muted);
  max-height: 110px; overflow: hidden;
  border-top: 1px dashed var(--md-border); padding-top: 10px;
}
.app-md .pasted-card button {
  align-self: flex-start; margin-top: 10px;
  background: none; border: 1px solid var(--md-border-strong); color: var(--md-muted);
  border-radius: 8px; padding: 6px 14px; cursor: pointer; font-size: 13px; font-family: var(--md-sans);
  transition: all .18s ease;
}
.app-md .pasted-card button:hover { color: var(--md-text); border-color: var(--md-accent); }

.app-md textarea {
  width: 100%; min-height: 260px; resize: vertical;
  background: var(--md-panel-2); color: var(--md-text);
  border: 1px solid var(--md-border); border-radius: 12px;
  padding: 14px; font-family: var(--md-mono); font-size: 13px; line-height: 1.7;
  outline: none; transition: border-color .18s ease;
}
.app-md textarea:focus { border-color: var(--md-accent); }
.app-md textarea::placeholder { color: var(--md-placeholder); }
.app-md #urlInput { min-height: 120px; }

.app-md .url-row-actions { display: flex; align-items: center; gap: 12px; margin-top: 10px; }
.app-md #urlCount { font-size: 12.5px; color: var(--md-muted); font-family: var(--md-mono); }
.app-md .url-hint { font-size: 12px; color: var(--md-muted); margin-top: 10px; }
.app-md #urlStatus { display: none; margin-top: 10px; font-size: 13px; line-height: 1.6; white-space: pre-line; }
.app-md #urlStatus.info { display: block; color: var(--md-accent-2); }
.app-md #urlStatus.error { display: block; color: #f87171; }

.app-md .options {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px 14px;
  margin: 16px 0; padding: 14px;
  background: var(--md-panel-2); border: 1px solid var(--md-border); border-radius: 12px;
}
@media (max-width: 560px) { .app-md .options { grid-template-columns: 1fr; } }
.app-md .options label {
  display: flex; align-items: center; gap: 8px;
  font-size: 13.5px; color: var(--md-text); cursor: pointer; user-select: none;
}
.app-md .options input[type="checkbox"] {
  appearance: none; width: 17px; height: 17px; flex: 0 0 17px;
  border: 1.5px solid var(--md-border-strong); border-radius: 5px;
  background: var(--md-panel); cursor: pointer; position: relative;
  transition: all .15s ease;
}
.app-md .options input[type="checkbox"]:checked {
  background: var(--md-grad); border-color: transparent;
}
.app-md .options input[type="checkbox"]:checked::after {
  content: ""; position: absolute; left: 5px; top: 1.5px; width: 4.5px; height: 9px;
  border: solid #fff; border-width: 0 2px 2px 0; transform: rotate(42deg);
}
.app-md .options .desc { display: block; font-size: 11.5px; color: var(--md-muted); font-weight: 400; margin-top: 1px; }

.app-md .actions { display: flex; gap: 10px; }
.app-md .btn {
  border: 0; border-radius: 10px; padding: 11px 20px;
  font-size: 14.5px; font-family: var(--md-sans); font-weight: 600;
  cursor: pointer; transition: all .18s ease; color: var(--md-text);
}
.app-md .btn.primary { background: var(--md-grad); color: #fff; flex: 1; }
.app-md .btn.primary:hover { filter: brightness(1.12); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(99, 102, 241, .35); }
.app-md .btn.primary:active { transform: translateY(0); }
.app-md .btn.primary:disabled { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }
.app-md .btn.ghost { background: transparent; border: 1px solid var(--md-border-strong); color: var(--md-muted); }
.app-md .btn.ghost:hover { color: var(--md-text); border-color: var(--md-accent); }
.app-md .btn.small { padding: 7px 14px; font-size: 13px; border-radius: 8px; }
.app-md .btn.small.ghost { background: transparent; border: 1px solid var(--md-border-strong); color: var(--md-muted); }
.app-md .btn.small.ghost:hover { color: var(--md-text); border-color: var(--md-accent); }
.app-md .btn.small.primary { background: var(--md-grad); color: #fff; }

.app-md .results-bar { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.app-md .results-bar .rb-title { font-size: 13px; color: var(--md-muted); font-weight: 600; flex: 0 0 auto; padding-top: 6px; }
.app-md .chips { display: flex; gap: 8px; flex-wrap: wrap; }
.app-md .chip {
  display: inline-flex; align-items: center; gap: 7px; padding: 5px 12px;
  border-radius: 999px; border: 1px solid var(--md-border-strong);
  background: var(--md-panel-2); color: var(--md-muted); font-size: 12.5px;
  cursor: pointer; font-family: var(--md-sans); transition: all .15s ease; max-width: 250px;
}
.app-md .chip:hover { color: var(--md-text); border-color: var(--md-accent); }
.app-md .chip.active { border-color: var(--md-accent); color: var(--md-text); background: rgba(99, 102, 241, .12); }
.app-md .chip .dot { width: 7px; height: 7px; border-radius: 50%; flex: 0 0 7px; background: var(--md-muted); }
.app-md .chip.ok .dot { background: #34d399; }
.app-md .chip.empty .dot { background: #fbbf24; }
.app-md .chip.err .dot { background: #f87171; }
.app-md .chip .t { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.app-md .output-toolbar { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.app-md .seg { display: flex; background: var(--md-panel-2); border: 1px solid var(--md-border); border-radius: 8px; padding: 3px; }
.app-md .seg-btn {
  border: 0; background: transparent; color: var(--md-muted); font-size: 13px;
  padding: 5px 14px; border-radius: 6px; cursor: pointer; font-family: var(--md-sans);
  transition: all .15s ease;
}
.app-md .seg-btn.active { background: var(--md-border-strong); color: var(--md-text); font-weight: 600; }
.app-md .output-toolbar .title { font-size: 14px; font-weight: 700; }
.app-md .spacer { flex: 1; }
.app-md #md-stats { font-size: 12px; color: var(--md-muted); font-family: var(--md-mono); background: var(--md-panel-2); border: 1px solid var(--md-border); padding: 3px 10px; border-radius: 999px; }

.app-md #output { min-height: 420px; }

.app-md #preview {
  min-height: 420px; max-height: 70vh; overflow: auto;
  background: var(--md-panel-2); border: 1px solid var(--md-border); border-radius: 12px;
  padding: 18px 22px; font-size: 14.5px;
}
.app-md #preview h1 { font-size: 1.6em; margin: .8em 0 .5em; padding-bottom: .3em; border-bottom: 1px solid var(--md-border); }
.app-md #preview h2 { font-size: 1.35em; margin: .8em 0 .45em; }
.app-md #preview h3 { font-size: 1.15em; margin: .7em 0 .4em; }
.app-md #preview h4, .app-md #preview h5, .app-md #preview h6 { font-size: 1em; margin: .6em 0 .35em; }
.app-md #preview p { margin: .5em 0; }
.app-md #preview ul, .app-md #preview ol { margin: .5em 0; padding-left: 1.6em; }
.app-md #preview li { margin: .25em 0; }
.app-md #preview blockquote {
  margin: .7em 0; padding: .4em 1em;
  border-left: 3px solid var(--md-accent); background: rgba(99, 102, 241, .07);
  border-radius: 0 8px 8px 0; color: var(--md-muted);
}
.app-md #preview code { font-family: var(--md-mono); font-size: .9em; background: rgba(34, 211, 238, .1); color: var(--md-accent-2); padding: 2px 6px; border-radius: 5px; }
.app-md #preview pre { margin: .7em 0; padding: 14px; background: var(--md-pre-bg); border: 1px solid var(--md-border); border-radius: 10px; overflow-x: auto; }
.app-md #preview pre code { background: transparent; color: var(--md-text); padding: 0; }
.app-md #preview table { border-collapse: collapse; margin: .8em 0; max-width: 100%; display: block; overflow-x: auto; }
.app-md #preview th, .app-md #preview td { border: 1px solid var(--md-border-strong); padding: 7px 13px; font-size: .93em; text-align: left; }
.app-md #preview th { background: rgba(99, 102, 241, .12); }
.app-md #preview img { max-width: 100%; border-radius: 8px; margin: .5em 0; }
.app-md #preview a { color: var(--md-accent-2); }
.app-md #preview hr { border: 0; border-top: 1px solid var(--md-border-strong); margin: 1.2em 0; }
.app-md .pv-empty { color: var(--md-muted); }

/* 转 Markdown 工具的 Toast（挂在 body 层，用 id 限定避免与链接提取的 toast 冲突） */
#md-toast {
  position: fixed; left: 50%; bottom: 30px; transform: translateX(-50%) translateY(20px);
  background: var(--md-toast-bg); border: 1px solid var(--md-border-strong); color: var(--md-text);
  padding: 10px 22px; border-radius: 10px; font-size: 14px;
  opacity: 0; pointer-events: none; transition: all .25s ease; z-index: 99;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .4);
}
#md-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
#md-toast.success { border-color: rgba(34, 211, 238, .5); color: var(--md-accent-2); }

.app-md footer { text-align: center; color: var(--md-footer); font-size: 12.5px; margin-top: 30px; }
.app-md footer b { color: var(--md-muted); font-weight: 500; }

/* ---------- 小屏适配 ---------- */
@media (max-width: 720px) {
  .header-inner { padding: 12px 16px; flex-wrap: wrap; }
  .app-switch-btn { padding: 6px 12px; font-size: 12px; }
  .brand h1 { font-size: 17px; }
}

/* ============================================================
 * 工具三：网盘链接提取（作用域限定在 #app-pan 内，青绿色调区分）
 * ============================================================ */

.app-pan {
  --pan-accent: #0ea5a4;
  --pan-accent-strong: #0b8a89;
  --pan-grad: linear-gradient(135deg, #0ea5a4 0%, #22d3ee 100%);
}
[data-theme="dark"] .app-pan {
  --pan-accent: #2dd4bf;
  --pan-accent-strong: #5eead4;
  --pan-grad: linear-gradient(135deg, #0d9488 0%, #06b6d4 100%);
}

.app-pan .card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  margin: 20px 0;
}

/* Tabs */
.app-pan .tabs { display: flex; gap: 8px; margin-bottom: 20px; border-bottom: 1px solid var(--border); }
.app-pan .tab {
  border: none; background: none; cursor: pointer;
  padding: 10px 16px; font-size: 14px; color: var(--text-dim);
  border-bottom: 2px solid transparent; border-radius: 6px 6px 0 0;
  transition: color .15s;
  display: inline-flex; align-items: center; gap: 6px;
}
.app-pan .tab:hover { color: var(--text); }
.app-pan .tab.active { color: var(--pan-accent); border-bottom-color: var(--pan-accent); font-weight: 600; }

/* 表单（复用全局主题变量） */
.app-pan .field-label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--text); }
.app-pan .textarea, .app-pan .input {
  width: 100%; background: var(--bg); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 10px 12px; font-size: 14px; font-family: inherit;
  transition: border-color .15s, box-shadow .15s;
}
.app-pan .textarea { resize: vertical; font-family: ui-monospace, "SF Mono", Consolas, monospace; font-size: 13px; }
.app-pan .textarea:focus, .app-pan .input:focus {
  outline: none; border-color: var(--pan-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--pan-accent) 18%, transparent);
}
.app-pan .hint { font-size: 12px; color: var(--text-dim); margin: 6px 0 0; }
.app-pan .hint code { background: var(--chip-bg); padding: 1px 5px; border-radius: 4px; font-size: 11px; }

.app-pan .options-row { display: grid; grid-template-columns: 1fr 220px; gap: 16px; margin: 18px 0 8px; }
.app-pan .option-item .input { width: 100%; }
.app-pan .proxy-group { display: flex; gap: 8px; }
.app-pan .proxy-group .input { flex: 1; }

.app-pan .actions { display: flex; gap: 12px; margin-top: 20px; }
.app-pan .btn-primary { background: var(--pan-grad); border-color: transparent; }
.app-pan .btn-primary:hover { background: var(--pan-grad); filter: brightness(1.08); border-color: transparent; }

/* 提取选项（仅提取百度网盘） */
.app-pan .pan-options { margin: 18px 0 8px; padding: 12px 14px; background: var(--bg); border: 1px solid var(--border); border-radius: 10px; }
.app-pan .check { display: inline-flex; align-items: center; gap: 7px; font-size: 13.5px; font-weight: 600; color: var(--text); cursor: pointer; user-select: none; }
.app-pan .check input { accent-color: var(--pan-accent); width: 16px; height: 16px; }
.app-pan .opt-desc { display: block; font-size: 12px; font-weight: 400; color: var(--text-dim); margin-top: 2px; }
.app-pan .opt-desc code { background: var(--chip-bg); padding: 1px 5px; border-radius: 4px; font-size: 11px; }

/* 进度 */
.app-pan .progress-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; font-size: 14px; }
.app-pan .badge {
  background: color-mix(in srgb, var(--pan-accent) 16%, transparent); color: var(--pan-accent);
  border-radius: 999px; padding: 2px 12px; font-size: 12px; font-weight: 600;
}
.app-pan .progress-track { height: 8px; background: var(--chip-bg); border-radius: 999px; overflow: hidden; }
.app-pan .progress-bar {
  height: 100%; width: 0; border-radius: 999px;
  background: var(--pan-grad);
  transition: width .3s;
}
.app-pan .progress-log { margin-top: 10px; font-size: 12px; color: var(--text-dim); max-height: 120px; overflow-y: auto; }
.app-pan .progress-log .log-err { color: var(--danger); }

/* 结果 */
.app-pan .result-head { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; }
.app-pan .result-head h2 { margin: 0; font-size: 18px; }
.app-pan .result-actions { display: flex; gap: 8px; }

.app-pan .stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 16px; }
.app-pan .stat {
  background: var(--bg); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px; text-align: center;
}
.app-pan .stat-num { display: block; font-size: 22px; font-weight: 700; color: var(--pan-accent); }
.app-pan .stat-label { font-size: 12px; color: var(--text-dim); }

/* 平台筛选 chips */
.app-pan .chips-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.app-pan .pan-chip {
  --cat-color: var(--pan-accent);
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--border); background: var(--bg-card); color: var(--text-dim);
  border-radius: 999px; padding: 5px 12px; font-size: 12.5px; cursor: pointer;
  font-family: inherit; transition: all .15s;
}
.app-pan .pan-chip:hover { color: var(--text); border-color: var(--cat-color); }
.app-pan .pan-chip.active { color: var(--cat-color); border-color: var(--cat-color); background: color-mix(in srgb, var(--cat-color) 10%, transparent); font-weight: 600; }
.app-pan .pan-chip .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cat-color); flex: 0 0 7px; }
.app-pan .pan-chip b { font-size: 11px; opacity: .75; font-weight: 600; }

.app-pan .filters { display: flex; margin-bottom: 16px; }
.app-pan .filters .input { max-width: 340px; }

/* 表格 */
.app-pan .table-wrap { border: 1px solid var(--border); border-radius: 10px; overflow: auto; max-height: 520px; }
.app-pan .pan-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.app-pan .pan-table th {
  position: sticky; top: 0; background: var(--bg-card); text-align: left;
  padding: 10px 12px; font-size: 12px; color: var(--text-dim);
  border-bottom: 1px solid var(--border); z-index: 1;
}
.app-pan .pan-table td { padding: 8px 12px; border-bottom: 1px solid var(--border); vertical-align: top; word-break: break-all; }
.app-pan .pan-table tbody tr:hover { background: color-mix(in srgb, var(--pan-accent) 7%, transparent); }
.app-pan .pan-table tbody tr:last-child td { border-bottom: none; }
.app-pan .col-cat { width: 96px; }
.app-pan .col-url { width: 46%; }
.app-pan .col-code { width: 96px; }
.app-pan .col-ctx { width: 26%; }

.app-pan .pan-badge {
  display: inline-block; border-radius: 6px; padding: 2px 8px; font-size: 12px; font-weight: 600;
  white-space: nowrap;
}
.app-pan .pan-code {
  display: inline-block; border-radius: 6px; padding: 2px 8px;
  font-family: ui-monospace, Consolas, monospace; font-size: 12px;
  background: color-mix(in srgb, var(--pan-accent) 14%, transparent); color: var(--pan-accent);
}
.app-pan .pan-ctx { color: var(--text-dim); font-size: 12px; }
.app-pan .dim { color: var(--text-dim); }
.app-pan .link-url { color: var(--pan-accent); text-decoration: none; }
.app-pan .link-url:hover { text-decoration: underline; }

.app-pan .empty-state { text-align: center; padding: 40px 0; color: var(--text-dim); font-size: 14px; }

@media (max-width: 720px) {
  .app-pan .options-row { grid-template-columns: 1fr; }
  .app-pan .stats { grid-template-columns: repeat(2, 1fr); }
  .app-pan .card { padding: 16px; }
  .app-pan .result-actions { width: 100%; justify-content: flex-start; flex-wrap: wrap; }
  .app-pan .filters .input { max-width: 100%; }
  .app-pan .col-ctx { display: none; }
}