:root {
  --bg: #f6f8fb; --panel: #ffffff; --line: rgba(23, 33, 43, 0.12);
  --text: #17212b; --muted: #5f6b78; --accent: #245f9d; --good: #0f7a68;
  --warn: #b97818; --bad: #c0392b; --inas: #4E79A7; --gasb: #F28E2B;
  --buf: #59A14F; --insb: #B07AA1; --gaas: #E15759;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  font-size: 14px; line-height: 1.55;
}
.wrap { max-width: 2560px; margin: 0 auto; padding: clamp(6px, 1vw, 12px) clamp(14px, 2vw, 28px) clamp(14px, 2vw, 28px); }
h1 { font-size: clamp(19px, 2.2vw, 26px); line-height: 1.18; margin: 0 0 2px; color: var(--text); letter-spacing: 0; }
.sub { color: var(--muted); font-size: 13px; margin-bottom: 16px; }
.band { font-size: 12px; color: var(--muted); font-weight: 400; }

.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 8px;
  padding: 14px; box-shadow: 0 1px 2px rgba(23, 33, 43, 0.04);
}
.col { display: flex; flex-direction: column; gap: 9px; }
.layout3 {
  display: grid; gap: 10px; align-items: start;
  grid-template-columns: minmax(310px, 360px) minmax(0, 1fr) minmax(310px, 390px);
  grid-template-areas: "ctrl mid status";
}
.area-ctrl { grid-area: ctrl; }
.area-mid { grid-area: mid; }
.area-status { grid-area: status; }
@media (max-width: 1280px) {
  .layout3 { grid-template-columns: minmax(300px, 360px) 1fr; grid-template-areas: "ctrl mid" "status status"; }
}
@media (max-width: 820px) {
  .layout3 { grid-template-columns: 1fr; grid-template-areas: "ctrl" "mid" "status"; }
}
.subgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
@media (max-width: 680px) { .subgrid { grid-template-columns: 1fr; } }

.taskbar { height: 280px; display: flex; flex-direction: column; gap: 9px; justify-content: space-between; }
.task-selects { display: grid; grid-template-columns: 1fr; gap: 8px; }
.task-selects label { color: var(--muted); font-size: 13px; display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.task-selects select { flex: 1; }
select {
  width: 100%; height: 32px; border-radius: 7px; border: 1px solid var(--line);
  background: #fff; color: var(--text); padding: 0 8px; font-size: 13px;
}
.task-copy b { font-size: 14px; }
.task-copy div:last-child { color: var(--muted); font-size: 12px; margin-top: 2px; }
.task-evidence { height: 80px; overflow-y: auto; color: var(--muted); font-size: 11px; line-height: 1.55; margin-top: 6px; padding-top: 6px; border-top: 1px dashed var(--line); }
.task-score { display: flex; align-items: center; gap: 8px; justify-content: space-between; white-space: nowrap; padding-top: 2px; border-top: 1px dashed var(--line); margin-top: auto; }
.task-score > span:first-child { font-size: 20px; font-weight: 800; color: var(--accent); font-variant-numeric: tabular-nums; }

.timeline { margin-bottom: 12px; padding: 9px 12px; }
.stages { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 6px; }
.stg {
  flex: 1 1 86px; text-align: center; font-size: 12px; font-weight: 700;
  padding: 2px 6px; border-radius: 6px; color: var(--muted); line-height: 1.2;
  background: #f1f4f8; border: 1px solid var(--line); transition: all .2s;
}
.stg.done { color: var(--good); background: rgba(15,122,104,.08); border-color: rgba(15,122,104,.3); }
.stg.on { color: #fff; background: var(--accent); border-color: var(--accent); box-shadow: 0 1px 4px rgba(36,95,157,.22); }
.track { height: 4px; border-radius: 999px; background: #e6ebf1; overflow: hidden; }
.track .prog { height: 100%; width: 0; background: linear-gradient(90deg, var(--good), var(--accent)); transition: width .15s linear; }
.stage-line { display: flex; justify-content: space-between; gap: 12px; margin-top: 5px; color: var(--muted); font-size: 11px; line-height: 1.25; }

.sech { font-size: 12px; color: var(--accent); font-weight: 800; letter-spacing: .03em; margin: 0 0 8px; }
.collapsible-card { padding: 0; overflow: hidden; }
.collapsible-card > .sech.collapse-head {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  margin: 0; padding: 11px 14px; cursor: pointer; user-select: none;
  border-bottom: 1px dashed var(--line);
}
.collapsible-card.is-collapsed > .sech.collapse-head { border-bottom-color: transparent; }
.collapse-title { flex: 1; min-width: 0; }
.collapse-toggle {
  width: 28px; height: 26px; padding: 0; border-radius: 6px;
  background: #ffffff; color: var(--accent); border: 1px solid var(--line);
  display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto;
}
.collapse-toggle::before {
  content: ""; width: 7px; height: 7px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor;
  transform: translateY(-1px) rotate(45deg); transition: transform .16s ease;
}
.collapsible-card.is-collapsed .collapse-toggle::before { transform: translateX(-1px) rotate(-45deg); }
.collapse-body { padding: 0 14px 14px; }
.collapse-body[hidden] { display: none; }
.taskbar.collapsible-card { height: auto; gap: 0; justify-content: flex-start; }
.taskbar.collapsible-card .collapse-body { display: flex; flex-direction: column; gap: 9px; }
.taskbar.collapsible-card .collapse-body[hidden] { display: none; }
.row { display: flex; align-items: center; gap: 8px; margin: 9px 0; }
.row label { width: 106px; color: var(--muted); font-size: 13px; }
.row input[type=range] { flex: 1; accent-color: var(--accent); min-width: 90px; }
.row .val { width: 78px; text-align: right; font-variant-numeric: tabular-nums; font-weight: 650; }
.hint, .note { font-size: 11.5px; color: var(--muted); margin-top: 9px; line-height: 1.65; }
.hint b, .note b { color: var(--accent); }
.statusline { display: grid; grid-template-columns: auto 1fr; align-items: start; gap: 8px; margin: -3px 0 7px 106px; color: var(--muted); font-size: 11px; }

button {
  background: var(--accent); color: #ffffff; border: none; border-radius: 7px;
  padding: 8px 12px; font-weight: 700; cursor: pointer; font-size: 13px; white-space: nowrap;
}
button:hover { filter: brightness(1.06); }
button.ghost { background: #ffffff; color: var(--text); border: 1px solid var(--line); }
button.ghost:hover { background: #f1f4f8; }
.btns, .seqs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.legend { display: flex; flex-wrap: wrap; gap: 10px; font-size: 12px; color: var(--muted); margin-top: 10px; }
.legend i { display: inline-block; width: 11px; height: 11px; border-radius: 3px; margin-right: 4px; vertical-align: -1px; }
.rheed-tools { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin: 0 0 8px; }
.sensor-legend { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; color: var(--muted); font-size: 12px; }
.sensor-legend i { display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-right: 4px; vertical-align: -2px; }
.sensor-legend .s1 { background: #f97316; }
.sensor-legend .s2 { background: #facc15; }
.sensor-legend .s3 { background: #b45309; }
.sensor-legend .s4 { background: #ec4899; }
.rheed-zoom { display: flex; align-items: center; gap: 6px; }
.rheed-zoom button { padding: 5px 9px; font-size: 12px; }
@media (max-width: 680px) { .rheed-tools { align-items: flex-start; flex-direction: column; } }

.switch { display: flex; align-items: center; gap: 9px; cursor: pointer; user-select: none; margin: 2px 0 6px; }
.switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.switch .track2 {
  position: relative; width: 38px; height: 20px; border-radius: 999px;
  background: #c7cfd9; transition: background .18s; flex: 0 0 auto;
}
.switch .track2::after {
  content: ""; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px;
  border-radius: 50%; background: #fff; box-shadow: 0 1px 2px rgba(0,0,0,.25); transition: transform .18s;
}
.switch input:checked + .track2 { background: var(--good); }
.switch input:checked + .track2::after { transform: translateX(18px); }
.switch .swlabel { font-size: 13px; font-weight: 700; color: var(--text); }

.shutters { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.shutter {
  background: #f3f6fa; color: var(--text); border: 1px solid var(--line);
  height: 42px; padding: 0; font-size: 14px;
}
.shutter.on { background: rgba(15,122,104,.12); color: var(--good); border-color: rgba(15,122,104,.42); box-shadow: inset 0 0 0 2px rgba(15,122,104,.12); }

canvas { display: block; width: 100%; background: #ffffff; border: 1px solid var(--line); border-radius: 8px; }
#chamber { height: clamp(380px, 50vh, 480px); }
#stackMap { height: clamp(100px, 13vh, 140px); }
#screen { height: clamp(380px, 48vh, 500px); }
#strain { height: clamp(100px, 14vh, 140px); }
#rheed { height: clamp(240px, 30vh, 340px); }
#band { height: 160px; margin-top: 8px; }
#timing { height: 112px; }
.mini-readout { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 8px; color: var(--muted); font-size: 12px; }
.mini-readout b { color: var(--text); font-variant-numeric: tabular-nums; }
.stack-overview { margin-top: 8px; }
.stack-overview .sech { margin-top: 0; }
.inline-timing { margin-top: 10px; padding-top: 9px; border-top: 1px dashed var(--line); }
.mini-label { color: var(--muted); font-size: 11px; font-weight: 800; margin-bottom: 6px; }

.stat { display: flex; justify-content: space-between; gap: 10px; padding: 6px 0; border-bottom: 1px dashed var(--line); font-size: 13px; }
.stat:last-child { border-bottom: none; }
.stat .k { color: var(--muted); }
.stat .v { font-variant-numeric: tabular-nums; font-weight: 700; text-align: right; }
.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; font-weight: 700; white-space: nowrap; flex-shrink: 0; }
.badge.good { background: rgba(15,122,104,.12); color: var(--good); }
.badge.warn { background: rgba(185,120,24,.14); color: var(--warn); }
.badge.bad { background: rgba(192,57,43,.12); color: var(--bad); }

.diag { display: flex; flex-direction: column; gap: 9px; }
.diag-card { border: 1px solid var(--line); background: #f8fafc; border-radius: 8px; padding: 10px; }
.diag-card p { margin: 6px 0 0; color: var(--muted); font-size: 11.5px; line-height: 1.55; }
.diag-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 6px; }
.diag-head span { color: var(--muted); font-size: 12px; }
.diag-head b { font-size: 15px; font-variant-numeric: tabular-nums; }
.twocol { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; color: var(--muted); font-size: 12px; }
.twocol b { color: var(--text); }
.score-card { display: grid; gap: 7px; }
.score-row { display: grid; grid-template-columns: 1fr auto auto; gap: 4px; align-items: baseline; padding-bottom: 6px; border-bottom: 1px dashed var(--line); font-size: 13px; }
.score-row span { color: var(--muted); }
.score-row b { font-variant-numeric: tabular-nums; color: var(--accent); }
.score-row em { font-style: normal; color: var(--muted); font-size: 11px; }
.char-card { display: grid; gap: 9px; }
.char-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.char-item { background: #f8fafc; border: 1px solid var(--line); border-radius: 8px; padding: 8px 9px; }
.char-item .ck { font-size: 10.5px; font-weight: 800; color: var(--accent); letter-spacing: .02em; }
.char-item .cv { margin-top: 2px; color: var(--text); font-size: 13px; font-weight: 800; font-variant-numeric: tabular-nums; }
.char-item .ct { margin-top: 2px; color: var(--muted); font-size: 10.5px; line-height: 1.35; }
@media (max-width: 420px) { .char-grid { grid-template-columns: 1fr; } }

.epigrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(112px, 1fr)); gap: 8px; }
.ecell { background: #f7f9fc; border: 1px solid var(--line); border-radius: 8px; padding: 7px 9px; }
.ecell.wide { grid-column: span 2; }
.ecell .ek { font-size: 10.5px; color: var(--muted); }
.ecell .ev { font-size: 14px; font-weight: 800; font-variant-numeric: tabular-nums; margin-top: 2px; color: var(--text); }
.ecell .ev.sm { font-size: 12px; font-weight: 700; }
.epibar { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; margin-top: 10px; }
.chip { font-size: 11px; font-weight: 700; padding: 2px 9px; border-radius: 999px; background: rgba(15,122,104,.12); color: var(--good); }
.flux { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 10px; font-size: 11px; color: var(--muted); }
.flux span { background: #f1f4f8; border: 1px solid var(--line); border-radius: 6px; padding: 1px 7px; }
.flux b { color: var(--text); }

.log-card { margin-top: 9px; }
.event-log { display: grid; gap: 6px; }
.event-log div { display: grid; grid-template-columns: 80px 1fr; gap: 10px; padding: 7px 9px; border-radius: 7px; background: #f8fafc; border: 1px solid var(--line); font-size: 12px; }
.event-log b { color: var(--accent); font-variant-numeric: tabular-nums; }
.event-log span { color: var(--muted); }

#summary { display: none; margin-top: 9px; border-color: rgba(15, 122, 104, 0.4); background: linear-gradient(135deg, #f4faf8 0%, #ffffff 60%); }
#summary.show { display: block; }
#summary .sech { color: var(--good); }
.sumgrid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin-top: 8px; }
.sumcell { background: #ffffff; border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; }
.sumcell .sk { color: var(--muted); font-size: 11px; }
.sumcell .sv { font-size: 15px; font-weight: 800; font-variant-numeric: tabular-nums; margin-top: 3px; color: var(--text); }
.sumcell .sv.hl { color: var(--accent); }
@media (max-width: 1100px) { .sumgrid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 620px) { .sumgrid { grid-template-columns: repeat(2, 1fr); } .event-log div { grid-template-columns: 1fr; gap: 2px; } }
.report-sections { display: grid; grid-template-columns: 1fr; gap: 10px; margin-top: 12px; }
.report-card { background: #ffffff; border: 1px solid var(--line); border-radius: 8px; padding: 11px 12px; }
.report-card p { margin: 6px 0 0; color: var(--muted); font-size: 12px; line-height: 1.65; }
.report-title { font-size: 12px; font-weight: 800; color: var(--accent); }
.rule-list { display: grid; gap: 7px; margin-top: 8px; }
.rule-item {
  display: grid; grid-template-columns: 110px 1fr; gap: 8px;
  padding-bottom: 7px; border-bottom: 1px dashed var(--line); font-size: 12px;
}
.rule-item:last-child { border-bottom: none; padding-bottom: 0; }
.rule-item b { color: var(--text); }
.rule-item span { color: var(--muted); line-height: 1.5; }
.ref-list { margin: 8px 0 0; padding-left: 18px; color: var(--muted); font-size: 12px; line-height: 1.6; }
.ref-list li { margin: 4px 0; }
.ref-list a { color: var(--accent); font-weight: 700; text-decoration: none; }
.ref-list a:hover { text-decoration: underline; }
.footnote { margin-top: 9px; }

/* 引导模式下的手动快门推荐高亮 */
.shutter.guide {
  border: 2px dashed var(--accent) !important;
  animation: guidePulse 1.6s infinite ease-in-out;
}
@keyframes guidePulse {
  0% { box-shadow: 0 0 0 0 rgba(36, 95, 157, 0.4); }
  50% { box-shadow: 0 0 0 6px rgba(36, 95, 157, 0.2); }
  100% { box-shadow: 0 0 0 0 rgba(36, 95, 157, 0); }
}

.derived-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 16px;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-size: 11.5px;
}
.dcell {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
}
.dcell b {
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.ctrl-group {
  margin-bottom: 14px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.ctrl-group .group-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  color: var(--text);
}
.ctrl-group .group-header label {
  font-size: 13px;
}
.ctrl-group .group-header .val {
  font-size: 13px;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.ctrl-group input[type=range] {
  width: 100%;
  accent-color: var(--accent);
  height: 20px;
  margin: 1px 0;
}
.ctrl-group .group-feedback {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--muted);
  line-height: 1.25;
}