/* ============================================================
   PID 调参助手 · 设计系统
   风格方向：遥测控制台（telemetry console）—— 深色底、琥珀/青
   双强调色、等宽数字读数、细网格与刻度线质感。
   全部使用本机字体与内联资源，不依赖任何 CDN。
   ============================================================ */

:root {
  /* 色板 */
  --bg:        #0b0e13;
  --bg-grid:   #121821;
  --panel:     #131a24;
  --panel-2:   #0f151d;
  --line:      #253040;
  --line-soft: #1b2430;
  --ink:       #dde6f1;
  --ink-dim:   #8d9cb0;
  --ink-faint: #5b6879;
  --amber:     #ffb02e;
  --amber-dk:  #b97a12;
  --cyan:      #45d6e0;
  --green:     #4fd08a;
  --red:       #ff6b6b;

  /* 字体：本机可用字体栈 */
  --font-mono: "Cascadia Mono", "Consolas", "SFMono-Regular", "Menlo", monospace;
  --font-disp: "Bahnschrift", "Bahnschrift SemiBold", "Segoe UI Semibold", "Microsoft YaHei UI", sans-serif;
  --font-body: "Segoe UI", "Microsoft YaHei", "Microsoft YaHei UI", sans-serif;

  --r: 6px;
  --pad: 18px;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.6;
  background-image:
    linear-gradient(var(--bg-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--bg-grid) 1px, transparent 1px);
  background-size: 44px 44px;
  background-position: -1px -1px;
}

/* 顶部一道极淡的扫描线，营造仪器感 */
.scanline {
  position: fixed; inset: 0 0 auto 0; height: 2px; z-index: 50;
  background: linear-gradient(90deg, transparent, rgba(255,176,46,.55), transparent);
  opacity: .5;
}

/* ---------- 顶栏 ---------- */
.topbar {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
  padding: 14px 24px;
  background: linear-gradient(180deg, rgba(11,14,19,.96), rgba(11,14,19,.82));
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
}

.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark {
  font-size: 26px; color: var(--amber);
  text-shadow: 0 0 14px rgba(255,176,46,.45);
}
.brand-text h1 {
  margin: 0; font-size: 17px; font-weight: 600;
  font-family: var(--font-disp); letter-spacing: .04em;
}
.brand-text .sub {
  margin: 2px 0 0; font-size: 12px; color: var(--ink-dim);
  font-family: var(--font-mono); letter-spacing: .02em;
}

.status {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 12px; color: var(--ink-dim);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 5px 12px; background: var(--panel-2);
}
.status .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--ink-faint); box-shadow: 0 0 0 0 rgba(0,0,0,0);
}
.status.is-ok .dot { background: var(--green); animation: pulse 2.2s infinite; }
.status.is-err .dot { background: var(--red); }
.status.is-busy .dot { background: var(--amber); animation: pulse .9s infinite; }

@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(79,208,138,.5); }
  70%  { box-shadow: 0 0 0 7px rgba(79,208,138,0); }
  100% { box-shadow: 0 0 0 0 rgba(79,208,138,0); }
}

/* ---------- 布局 ---------- */
.layout {
  display: grid; gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: 20px 24px 60px;
  max-width: 1500px; margin: 0 auto;
}
.panel-wide { grid-column: 1 / -1; }
.panel-import { grid-column: 1 / -1; }

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; padding: 16px 14px 48px; }
}

/* ---------- 面板 ---------- */
.panel {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--line-soft);
  border-radius: var(--r);
  padding: var(--pad);
  position: relative;
  overflow: hidden;
}
.panel::before {
  content: ""; position: absolute; top: 0; left: 0; width: 3px; height: 100%;
  background: linear-gradient(180deg, var(--amber), transparent 70%);
  opacity: .55;
}
.panel h2 {
  margin: 0 0 14px; font-size: 14px; font-weight: 600; letter-spacing: .06em;
  font-family: var(--font-disp); color: var(--ink);
  display: flex; align-items: baseline; gap: 10px;
}
.panel h2 .step {
  font-family: var(--font-mono); font-size: 11px; color: var(--amber);
  border: 1px solid var(--amber-dk); border-radius: 3px;
  padding: 1px 6px; letter-spacing: 0;
}

.placeholder {
  color: var(--ink-faint); font-size: 13px;
  border: 1px dashed var(--line); border-radius: var(--r);
  padding: 22px; text-align: center;
}

/* ---------- 导入区 ---------- */
.dropzone {
  border: 1.5px dashed var(--line); border-radius: var(--r);
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,.012) 0 10px, transparent 10px 20px);
  padding: 34px 20px; text-align: center; cursor: pointer;
  transition: border-color .18s, background .18s, transform .18s;
}
.dropzone:hover, .dropzone:focus-visible {
  border-color: var(--amber); outline: none;
  background: rgba(255,176,46,.045);
}
.dropzone.is-over {
  border-color: var(--cyan); background: rgba(69,214,224,.07);
  transform: scale(1.004);
}
.dz-icon { font-size: 26px; color: var(--cyan); display: block; }
.dz-title { margin: 10px 0 4px; font-size: 15px; }
.dz-title code {
  font-family: var(--font-mono); color: var(--amber);
  background: rgba(255,176,46,.1); border-radius: 3px; padding: 1px 5px;
}
.dz-hint { margin: 0; font-size: 12px; color: var(--ink-faint); }

.filebar {
  margin-top: 12px; display: flex; align-items: center; gap: 12px;
  border: 1px solid var(--line); border-radius: var(--r);
  padding: 9px 13px; background: var(--panel-2);
}
.filebar-name { font-family: var(--font-mono); font-size: 13px; color: var(--cyan); }
.filebar-meta { margin-left: auto; font-size: 12px; color: var(--ink-dim); font-family: var(--font-mono); }

/* ---------- 按钮 ---------- */
.btn {
  font-family: var(--font-disp); font-size: 13px; letter-spacing: .04em;
  border-radius: 4px; padding: 8px 16px; cursor: pointer;
  border: 1px solid var(--amber-dk); background: var(--amber); color: #1a1205;
  font-weight: 600; transition: filter .15s;
}
.btn:hover { filter: brightness(1.08); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn-ghost {
  background: transparent; color: var(--ink-dim); border-color: var(--line);
  font-weight: 400; padding: 5px 12px;
}
.btn-ghost:hover { color: var(--ink); border-color: var(--ink-faint); }

/* ---------- 调试区 ---------- */
.debug-panel pre {
  margin: 0; max-height: 320px; overflow: auto;
  font-family: var(--font-mono); font-size: 12px; color: var(--ink-dim);
  background: #080b0f; border: 1px solid var(--line-soft);
  border-radius: 4px; padding: 12px; white-space: pre-wrap; word-break: break-all;
}

/* ---------- 面板标题内的按钮 ---------- */
.h2-btn { margin-left: auto; }

/* ---------- 02 概览：指标网格 ---------- */
.meta-grid {
  display: grid; gap: 8px 14px;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
}
.meta-item {
  display: flex; align-items: baseline; gap: 8px;
  border: 1px solid var(--line-soft); border-radius: 4px;
  padding: 7px 10px; background: rgba(8,11,15,.55);
}
.meta-k { font-size: 11px; color: var(--ink-faint); font-family: var(--font-mono); white-space: nowrap; }
.meta-v {
  margin-left: auto; font-family: var(--font-mono); font-size: 13px; color: var(--cyan);
  text-align: right; word-break: break-all;
}

.notelist { margin: 12px 0 0; padding-left: 20px; font-size: 12px; color: var(--ink-dim); }
.notelist li { margin: 3px 0; }
.notelist.warn li { color: var(--amber); }

.empty-err {
  border: 1px solid rgba(255,107,107,.5); border-left: 3px solid var(--red);
  border-radius: 4px; padding: 12px 14px; color: #ffb3b3;
  background: rgba(255,107,107,.07); font-size: 13px;
}

/* ---------- 03 风格卡片 ---------- */
.style-card {
  border: 1px solid var(--line); border-radius: var(--r);
  background: linear-gradient(135deg, rgba(255,176,46,.07), rgba(69,214,224,.05));
  padding: 14px 16px; margin-bottom: 6px;
}
.style-head { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.style-label {
  font-family: var(--font-disp); font-size: 20px; font-weight: 600;
  color: var(--amber); letter-spacing: .04em;
}
.style-sub { font-family: var(--font-mono); font-size: 12px; color: var(--ink-dim); }

.gauge-row { display: flex; gap: 22px; flex-wrap: wrap; margin: 12px 0 4px; }
.gauge { display: flex; align-items: center; gap: 8px; }
.gauge-k { font-size: 12px; color: var(--ink-dim); }
.gauge-track {
  position: relative; width: 130px; height: 6px; border-radius: 3px;
  background: rgba(255,255,255,.09); overflow: hidden;
}
.gauge-track b {
  position: absolute; inset: 0 auto 0 0; display: block;
  background: linear-gradient(90deg, var(--cyan), var(--amber));
}
.gauge-v { font-family: var(--font-mono); font-size: 12px; color: var(--ink); }

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.chip {
  font-size: 12px; border: 1px solid var(--amber-dk); color: var(--amber);
  border-radius: 999px; padding: 2px 10px; background: rgba(255,176,46,.08);
}
.chip-dim { border-color: var(--line); color: var(--ink-faint); background: transparent; }

.sub-h {
  margin: 20px 0 10px; font-size: 12px; font-weight: 600; letter-spacing: .08em;
  color: var(--ink-dim); font-family: var(--font-disp);
  border-bottom: 1px solid var(--line-soft); padding-bottom: 6px;
}

/* ---------- 直方图 ---------- */
.hist-grid {
  display: grid; gap: 12px;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
}
.hist-cell {
  border: 1px solid var(--line-soft); border-radius: 4px;
  padding: 10px 12px; background: rgba(8,11,15,.5);
}
.hist-cell.is-off { display: flex; flex-direction: column; gap: 6px; justify-content: center; }
.hist-t { display: block; font-family: var(--font-mono); font-size: 12px; color: var(--cyan); }
.hist-s { display: block; font-size: 11px; color: var(--ink-faint); margin-top: 2px; }
.hist { margin-top: 10px; }
.hist-bars { display: flex; align-items: flex-end; gap: 1px; height: 64px; }
.hist-bars i {
  flex: 1 1 0; background: linear-gradient(180deg, var(--cyan), rgba(69,214,224,.25));
  border-radius: 1px 1px 0 0; display: block;
}
.hist-bars i:hover { background: var(--amber); }
.hist-axis {
  display: flex; justify-content: space-between; margin-top: 4px;
  font-family: var(--font-mono); font-size: 10px; color: var(--ink-faint);
}

/* ---------- 表格 ---------- */
.tbl-wrap { overflow-x: auto; border: 1px solid var(--line-soft); border-radius: 4px; }
.tbl { width: 100%; border-collapse: collapse; font-size: 12px; }
.tbl th, .tbl td {
  padding: 8px 10px; text-align: left; white-space: nowrap;
  border-bottom: 1px solid var(--line-soft);
}
.tbl thead th {
  font-family: var(--font-mono); font-size: 11px; color: var(--ink-faint);
  background: rgba(8,11,15,.7); font-weight: 500;
}
.tbl tbody tr:last-child td { border-bottom: none; }
.tbl tbody tr:hover { background: rgba(69,214,224,.05); }
.tbl td.mono, .tbl .mono { font-family: var(--font-mono); }
.off-t { color: var(--ink-faint); font-size: 11px; }
.axis-cell { color: var(--ink); }

.tbl-pid td b { font-family: var(--font-mono); font-size: 15px; color: var(--amber); }
.base-hint {
  display: block; font-family: var(--font-mono); font-size: 10px; color: var(--ink-faint);
  margin-top: 1px;
}
.delta { font-family: var(--font-mono); font-size: 11px; margin-left: 6px; color: var(--ink-dim); }
.delta.up { color: var(--green); }
.delta.down { color: var(--red); }
.delta-cell { font-size: 11px; }

/* ---------- 04 建议 ---------- */
.advice-badge {
  display: inline-block; margin-bottom: 12px; font-size: 13px; color: var(--ink-dim);
  border: 1px solid var(--line); border-radius: 4px; padding: 5px 12px; background: var(--panel-2);
}
.advice-badge b { color: var(--amber); }

.reason-list { margin: 0; padding-left: 20px; font-size: 12px; color: var(--ink-dim); }
.reason-list li { margin: 4px 0; }

.cli-box { margin-top: 16px; border: 1px solid var(--line); border-radius: 4px; overflow: hidden; }
.cli-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 7px 12px; background: rgba(8,11,15,.8);
  font-family: var(--font-mono); font-size: 11px; color: var(--ink-faint);
  border-bottom: 1px solid var(--line-soft);
}
.cli-box pre {
  margin: 0; padding: 12px; overflow: auto; max-height: 240px;
  font-family: var(--font-mono); font-size: 12.5px; color: var(--cyan);
  background: #080b0f; white-space: pre;
}
.disclaimer {
  margin: 14px 0 0; font-size: 12px; color: var(--ink-faint);
  border-left: 2px solid var(--amber-dk); padding-left: 10px;
}

/* ---------- 05 回填表单 ---------- */
.fb-hint { margin: 0 0 12px; font-size: 12px; color: var(--ink-faint); }
.fb-grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.fb-axis {
  border: 1px solid var(--line-soft); border-radius: 4px; padding: 10px 12px; margin: 0;
  background: rgba(8,11,15,.5);
}
.fb-axis legend {
  font-family: var(--font-mono); font-size: 11px; color: var(--cyan); padding: 0 6px;
}
.fb-field { display: flex; align-items: center; gap: 8px; margin: 6px 0; }
.fb-field span { font-family: var(--font-mono); font-size: 11px; color: var(--ink-faint); width: 14px; }
.fb-field input {
  flex: 1; min-width: 0; background: #080b0f; border: 1px solid var(--line);
  border-radius: 3px; color: var(--ink); font-family: var(--font-mono); font-size: 13px;
  padding: 5px 8px;
}
.fb-field input:focus { outline: none; border-color: var(--amber); }

.fb-row { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 12px; }
.fb-row label { display: flex; flex-direction: column; gap: 6px; font-size: 12px; color: var(--ink-dim); }
.fb-row label.fb-notes { flex: 1 1 100%; }
.fb-row select, .fb-row textarea {
  background: #080b0f; border: 1px solid var(--line); border-radius: 3px;
  color: var(--ink); font-family: var(--font-body); font-size: 13px; padding: 7px 9px; min-width: 180px;
}
.fb-row textarea { font-family: var(--font-mono); font-size: 12px; resize: vertical; }
.fb-row select:focus, .fb-row textarea:focus { outline: none; border-color: var(--amber); }
.fb-actions { margin-top: 14px; display: flex; align-items: center; gap: 14px; }
.fb-msg { font-size: 12px; font-family: var(--font-mono); }
.fb-msg.ok { color: var(--green); }
.fb-msg.err { color: var(--red); }

/* ---------- 口径说明折叠 ---------- */
.defs { margin-top: 16px; border-top: 1px solid var(--line-soft); padding-top: 10px; }
.defs summary {
  cursor: pointer; font-size: 12px; color: var(--ink-dim); font-family: var(--font-mono);
}
.defs ul { margin: 10px 0 0; padding-left: 20px; }
.defs li { font-size: 12px; color: var(--ink-faint); margin: 4px 0; }
.defs code { font-family: var(--font-mono); color: var(--cyan); font-size: 11px; }

.hist-foot { margin-top: 10px; font-size: 11px; color: var(--ink-faint); font-family: var(--font-mono); }

/* ---------- 文件输入：视觉隐藏但保持可渲染，确保各浏览器点击后都能弹出选择框 ---------- */
.vh-file {
  position: absolute; left: 0; top: 0;
  width: 1px; height: 1px; opacity: 0;
  padding: 0; margin: 0; border: 0; overflow: hidden;
}

/* ---------- 07 多架次对比 ---------- */
.dropzone-sm { padding: 22px 18px; }

.cmp-files { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 12px; }
.cmp-chip {
  display: inline-flex; align-items: center; gap: 7px; max-width: 100%;
  border: 1px solid var(--line); border-radius: 999px; padding: 4px 6px 4px 10px;
  background: var(--panel-2); font-size: 12px;
}
.cmp-chip-name {
  font-family: var(--font-mono); color: var(--cyan); max-width: 210px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.cmp-chip-size { font-family: var(--font-mono); font-size: 10px; color: var(--ink-faint); }
.cmp-x {
  border: none; background: transparent; color: var(--ink-faint); cursor: pointer;
  font-size: 14px; line-height: 1; padding: 0 4px; border-radius: 50%;
}
.cmp-x:hover { color: var(--red); background: rgba(255,107,107,.12); }
.cmp-count { font-family: var(--font-mono); font-size: 11px; color: var(--ink-faint); margin-left: 4px; }

.cmp-actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 12px; }
.cmp-toggle { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--ink-dim); cursor: pointer; }
.cmp-toggle input { accent-color: var(--amber); }
.cmp-msg { font-family: var(--font-mono); font-size: 12px; color: var(--ink-faint); }
.cmp-msg.err { color: var(--red); }

.cmp-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; flex: 0 0 auto; }

.cmp-body { margin-top: 4px; }
.cmp-sum-list { margin: 0; padding-left: 22px; font-size: 12.5px; color: var(--ink-dim); }
.cmp-sum-list li { margin: 5px 0; }

.cmp-flights { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.cmp-flight {
  border: 1px solid var(--line-soft); border-radius: 4px; padding: 11px 13px;
  background: rgba(8,11,15,.5);
}
.cmp-flight-head { display: flex; align-items: center; gap: 8px; }
.cmp-flight-name {
  font-family: var(--font-mono); font-size: 13px; color: var(--ink);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.cmp-flight-style { font-size: 11px; color: var(--amber); margin-top: 4px; }
.cmp-flight-style .dim { color: var(--ink-faint); }
.cmp-kv { display: flex; align-items: baseline; gap: 8px; margin-top: 7px; font-size: 11px; }
.cmp-kv span { color: var(--ink-faint); white-space: nowrap; }
.cmp-kv b {
  margin-left: auto; font-family: var(--font-mono); font-weight: 400;
  color: var(--ink-dim); font-size: 11px; text-align: right;
}
.pid-tri { display: inline-block; font-family: var(--font-mono); font-size: 11.5px; color: var(--cyan); margin-left: 8px; }
.pid-tri em { font-style: normal; color: var(--ink-faint); margin-right: 3px; }

.cmp-legend { display: flex; gap: 16px; flex-wrap: wrap; margin: 0 0 8px; font-size: 11px; color: var(--ink-faint); }
.cmp-legend .lg::before {
  content: ""; display: inline-block; width: 10px; height: 10px;
  border-radius: 2px; margin-right: 5px; vertical-align: -1px;
}
.lg-hi::before { background: rgba(255,176,46,.55); }
.lg-lo::before { background: rgba(69,214,224,.5); }
.lg-flat::before { background: rgba(255,255,255,.12); }

.tbl-cmp th, .tbl-cmp td { text-align: right; }
.tbl-cmp th.cmp-metric-col, .tbl-cmp td.cmp-metric { text-align: left; }
.tbl-cmp .cmp-group-row td {
  background: rgba(255,176,46,.06); color: var(--amber);
  font-family: var(--font-disp); font-size: 11px; letter-spacing: .06em;
}
.tbl-cmp td.cmp-hi { background: rgba(255,176,46,.16); color: #ffd08a; }
.tbl-cmp td.cmp-lo { background: rgba(69,214,224,.14); color: #a5e9ef; }
.tbl-cmp tr.is-key td.cmp-metric { color: var(--ink); font-weight: 600; }
.tbl-cmp .cmp-th-name {
  display: block; max-width: 120px; overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap; font-size: 10px;
}
.cmp-diff-col { color: var(--ink-faint); }
.cmp-spread { font-family: var(--font-mono); color: var(--amber); }
.cmp-spread em { font-style: normal; font-size: 10px; color: var(--ink-faint); }
.cmp-flat-t { color: var(--ink-faint); font-size: 11px; }
.cmp-metric .dim { color: var(--ink-faint); font-size: 10px; }

.cmp-svg-wrap { margin-top: 10px; }
.cmp-svg { width: 100%; height: 62px; display: block; }
.cmp-leg { display: flex; flex-wrap: wrap; gap: 4px 10px; margin-top: 8px; }
.cmp-leg-i {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 10px; color: var(--ink-faint); font-family: var(--font-mono);
}

.tbl-matrix td, .tbl-matrix th { text-align: center; white-space: nowrap; }
.tbl-matrix th .cmp-dot { margin-right: 5px; }
.tbl-matrix td.m-near { background: rgba(79,208,138,.16); color: #b6ebcd; }
.tbl-matrix td.m-mid { background: rgba(255,176,46,.12); color: #ffd08a; }
.tbl-matrix td.m-far { background: rgba(255,107,107,.14); color: #ffb3b3; }

.cmp-clusters {
  list-style: none; margin: 0; padding: 0; display: grid; gap: 10px;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}
.cmp-clusters li { border: 1px solid var(--line-soft); border-radius: 4px; padding: 10px 12px; background: rgba(8,11,15,.5); }
.cmp-cl-label { font-family: var(--font-disp); font-size: 12.5px; color: var(--amber); }
.cmp-cl-size { float: right; font-family: var(--font-mono); font-size: 10px; color: var(--ink-faint); }
.cmp-clusters .chips { margin-top: 8px; }
.chip-s { display: inline-flex; align-items: center; gap: 5px; }
.cmp-cl-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 8px; }

/* ---------- 08 飞手风格聚类 ---------- */
.cl-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 12px; }
.cl-toggle { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--ink-dim); font-family: var(--font-mono); }
.cl-toggle input {
  width: 66px; padding: 4px 6px; font-family: var(--font-mono); font-size: 12px;
  color: var(--ink); background: rgba(8,11,15,.7); border: 1px solid var(--line-soft); border-radius: 3px;
}
.cl-msg { font-family: var(--font-mono); font-size: 11px; color: var(--ink-faint); }
.cl-msg.err { color: var(--red, #ff6b6b); }
.cl-body { margin-top: 4px; }
.cl-meta { margin-top: 8px; font-family: var(--font-mono); font-size: 10.5px; color: var(--ink-faint); }
.cl-badge {
  display: inline-block; padding: 1px 7px; margin-right: 6px; border-radius: 3px;
  font-family: var(--font-mono); font-size: 10.5px; color: var(--amber);
  border: 1px solid var(--line-soft); background: rgba(255,176,46,.10);
}
.cl-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 5px; vertical-align: middle; }

/* ---------- 09 Rate 调试 ---------- */
.rate-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 12px; }
.rate-sys-label { font-family: var(--font-mono); font-size: 11px; color: var(--ink-faint); }
.rate-sys { display: inline-flex; gap: 6px; }
.rate-sys-btn.is-on { color: var(--amber); border-color: var(--amber); background: rgba(255,176,46,.10); }
.rate-msg { font-family: var(--font-mono); font-size: 11px; color: var(--ink-faint); }
.rate-msg.err { color: var(--red, #ff6b6b); }
.rate-body { margin-top: 4px; }
.rate-base {
  margin: 0 0 12px; padding: 8px 10px; border: 1px solid var(--line-soft); border-radius: 4px;
  background: rgba(8,11,15,.5); font-size: 12px; color: var(--ink-dim);
}
.rate-base b { color: var(--ink); }
.rate-grid { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.rate-chart { border: 1px solid var(--line-soft); border-radius: 4px; padding: 10px 12px; background: rgba(8,11,15,.5); }
.rate-svg-wrap { height: 104px; margin: 8px 0 4px; }
.rate-svg { width: 100%; height: 100%; display: block; }
.rate-leg { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 6px; }
.rate-leg-i { display: inline-flex; align-items: center; gap: 5px; font-family: var(--font-mono); font-size: 10.5px; color: var(--ink-faint); }
.rate-leg-i i { width: 12px; height: 0; border-top-width: 2px; border-top-style: solid; display: inline-block; }
.rate-kv { font-family: var(--font-mono); font-size: 11px; color: var(--ink-dim); }
.rate-tbl td.rate-axis { text-align: left; font-family: var(--font-mono); color: var(--cyan); }
.rate-tbl td.rate-delta { font-family: var(--font-mono); }
.rate-tbl td.rate-delta.is-up { color: #ffd08a; }
.rate-tbl td.rate-delta.is-down { color: #9fe8ef; }
.rate-fb { margin-top: 6px; }
.rate-fb-axis { margin-top: 10px; }
.rate-fb-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.rate-fb-row label { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: 11px; color: var(--ink-dim); }
.rate-fb-row input {
  width: 62px; padding: 4px 6px; font-family: var(--font-mono); font-size: 12px;
  color: var(--ink); background: rgba(8,11,15,.7); border: 1px solid var(--line-soft); border-radius: 3px;
}
.rate-fb-row input:focus { outline: none; border-color: var(--amber); }

/* ---------- 页脚 ---------- */
.foot {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  padding: 14px 24px 28px; max-width: 1500px; margin: 0 auto;
  font-family: var(--font-mono); font-size: 11px; color: var(--ink-faint);
  border-top: 1px solid var(--line-soft);
}
/* ---------- 01b 飞控直连（USB） ---------- */
.fc-panel h2 { flex-wrap: wrap; }
.fc-bridge {
  font-family: var(--font-mono); font-size: 11px; padding: 3px 9px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--panel-2); color: var(--ink-faint);
}
.fc-bridge.is-up { color: var(--green); border-color: rgba(79,208,138,.45); background: rgba(79,208,138,.08); }
.fc-bridge.is-down { color: var(--red); border-color: rgba(255,107,107,.45); background: rgba(255,107,107,.08); }
.fc-hint {
  margin: 0 0 12px; padding: 10px 12px; border: 1px solid rgba(255,176,46,.35); border-radius: 4px;
  background: rgba(255,176,46,.07); font-size: 12.5px; color: #ffd08a;
}
.fc-hint code { color: var(--amber); }
.fc-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 10px; }
.fc-field { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: 11px; color: var(--ink-dim); }
.fc-field select {
  padding: 5px 8px; font-family: var(--font-mono); font-size: 12px; color: var(--ink);
  background: rgba(8,11,15,.7); border: 1px solid var(--line-soft); border-radius: 3px; min-width: 190px;
}
.fc-field select:focus { outline: none; border-color: var(--amber); }
.fc-msg { margin: 0 0 12px; font-family: var(--font-mono); font-size: 11.5px; color: var(--ink-faint); min-height: 17px; }
.fc-msg.is-ok { color: var(--green); }
.fc-msg.is-err { color: var(--red); }
.fc-msg.is-info { color: var(--ink-dim); }
.fc-grid { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); margin-bottom: 10px; }
.fc-card {
  border: 1px solid var(--line-soft); border-radius: 4px; padding: 12px 14px;
  background: rgba(8,11,15,.5);
}
.fc-card h3 {
  margin: 0 0 10px; font-family: var(--font-disp); font-size: 13px; font-weight: 600;
  color: var(--cyan); letter-spacing: .04em; display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.fc-kv { display: grid; grid-template-columns: 60px 1fr; gap: 4px 10px; margin: 0; font-size: 12px; }
.fc-kv dt { font-family: var(--font-mono); font-size: 11px; color: var(--ink-faint); }
.fc-kv dd { margin: 0; font-family: var(--font-mono); color: var(--ink); word-break: break-all; }
.fc-warn { font-size: 12.5px; color: #ffd08a; line-height: 1.7; }
.fc-warn code { color: var(--amber); }
.fc-flash-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: baseline; font-family: var(--font-mono); font-size: 11px; color: var(--ink-faint); }
.fc-flash-row b { color: var(--ink); font-size: 13px; }
.fc-bar { height: 6px; margin: 8px 0 6px; border-radius: 3px; background: rgba(255,255,255,.08); overflow: hidden; }
.fc-bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--amber), var(--cyan)); }
.fc-flash-note { margin: 0; font-family: var(--font-mono); font-size: 11px; color: var(--ink-faint); }
.fc-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.fc-danger { color: #ffa8a8; border-color: rgba(255,107,107,.4); }
.fc-progress { margin-top: 10px; }
.fc-progress-bar { height: 8px; border-radius: 4px; background: rgba(255,255,255,.08); overflow: hidden; }
.fc-progress-bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--cyan), var(--green)); transition: width .15s linear; }
.fc-progress-text { display: inline-block; margin-top: 6px; font-family: var(--font-mono); font-size: 11px; color: var(--ink-dim); }
.fc-pid { width: 100%; border-collapse: collapse; font-family: var(--font-mono); font-size: 12px; }
.fc-pid th, .fc-pid td { padding: 6px 8px; border-bottom: 1px solid var(--line-soft); text-align: right; }
.fc-pid th { color: var(--ink-faint); font-weight: 400; font-size: 11px; text-align: right; }
.fc-pid th:first-child, .fc-pid td:first-child { text-align: left; }
.fc-pid-name { color: var(--cyan); }
.fc-pid tr.is-changed td { background: rgba(255,176,46,.08); }
.fc-pid tr.is-changed .fc-pid-name { color: var(--amber); }
.fc-num {
  width: 62px; padding: 4px 6px; font-family: var(--font-mono); font-size: 12px; color: var(--ink);
  background: rgba(8,11,15,.7); border: 1px solid var(--line-soft); border-radius: 3px; text-align: right;
}
.fc-num:focus { outline: none; border-color: var(--amber); }
.fc-ro-num { color: var(--ink-faint); }
.fc-ro { font-size: 9.5px; color: var(--ink-faint); border: 1px solid var(--line-soft); border-radius: 3px; padding: 0 4px; }
.fc-orig { color: var(--ink-faint); font-size: 11px; }
.fc-pid-note, .fc-pid-hint { margin: 8px 0 0; font-size: 11.5px; color: var(--ink-faint); line-height: 1.7; }
.fc-pid-state { font-family: var(--font-mono); font-size: 10.5px; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line-soft); color: var(--ink-faint); }
.fc-pid-state.is-dirty { color: var(--amber); border-color: rgba(255,176,46,.45); background: rgba(255,176,46,.08); }
.fc-pid-state.is-clean { color: var(--green); border-color: rgba(79,208,138,.35); }