:root {
  color-scheme: light;
  --bg: #e9eef3;
  --surface: #ffffff;
  --surface-2: #f6f9fb;
  --surface-3: #edf3f6;
  --text: #16212a;
  --muted: #65737e;
  --line: #d4dee6;
  --line-strong: #b9c8d2;
  --accent: #0f7b6c;
  --accent-strong: #075e55;
  --accent-soft: #e7f5f1;
  --warn: #a76500;
  --warn-soft: #fff4d9;
  --danger: #b73535;
  --danger-soft: #fff0f0;
  --ok: #167247;
  --ok-soft: #e8f6ee;
  --shadow: 0 10px 28px rgba(27, 43, 58, 0.08);
  --shadow-soft: 0 4px 14px rgba(27, 43, 58, 0.06);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: linear-gradient(180deg, #f4f7fa 0, var(--bg) 180px, #e5ebf0 100%);
  color: var(--text);
  font-family: "Microsoft YaHei", "Segoe UI", Arial, sans-serif;
}

button,
input {
  font: inherit;
}

.app-shell {
  width: min(1440px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0 172px;
}

.tool-home.is-hidden,
.tool-view.is-hidden {
  display: none;
}

.home-hero {
  min-height: 188px;
  display: flex;
  align-items: flex-end;
  border: 1px solid var(--line);
  border-top: 3px solid var(--accent);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(15, 123, 108, 0.10), rgba(37, 99, 235, 0.06)),
    rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
  padding: 24px;
}

.home-kicker,
.tool-card-kicker {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.home-hero h1 {
  font-size: 34px;
}

.home-hero p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 15px;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.tool-card {
  min-height: 176px;
  display: grid;
  align-content: start;
  gap: 8px;
  border: 1px solid var(--line);
  border-left: 4px solid #c4d2dc;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-soft);
  padding: 18px;
  text-align: left;
  color: var(--text);
}

.tool-card strong {
  font-size: 20px;
  line-height: 1.25;
}

.tool-card span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.tool-card-primary {
  cursor: pointer;
  border-left-color: var(--accent);
  transition: border-color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}

.tool-card-primary:hover,
.tool-card-primary:focus-visible {
  border-color: rgba(15, 123, 108, 0.50);
  box-shadow: 0 12px 30px rgba(24, 39, 53, 0.12);
  transform: translateY(-1px);
  outline: none;
}

.tool-card-action {
  align-self: end;
  margin-top: 10px;
  color: var(--accent-strong) !important;
  font-weight: 700;
}

.tool-card-disabled {
  border-left-color: #aebbc5;
  background: rgba(246, 249, 251, 0.90);
}

.tool-card-disabled strong,
.tool-card-disabled span {
  color: #7a8790;
}

.topbar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.topbar,
.control-band,
.panel,
.overview-panel {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 20px;
  border-radius: 8px;
  border-top: 3px solid var(--accent);
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 24px;
  line-height: 1.25;
}

h2 {
  font-size: 18px;
  line-height: 1.35;
}

.topbar p,
.panel-title p {
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
}

.file-button,
button:not(.tool-card) {
  min-height: 38px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  padding: 8px 14px;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}

.file-button:hover,
button:not(.tool-card):hover:not(:disabled) {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  box-shadow: 0 3px 10px rgba(15, 123, 108, 0.18);
}

.file-button input {
  display: none;
}

button:not(.tool-card):disabled {
  border-color: #b9c5cf;
  background: #d9e1e7;
  color: #71808b;
  cursor: default;
}

.control-band {
  position: fixed;
  left: 50%;
  bottom: 14px;
  z-index: 30;
  width: min(1040px, calc(100% - 80px));
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 460px);
  gap: 18px;
  margin-top: 0;
  padding: 14px 18px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.48);
  box-shadow: 0 8px 20px rgba(24, 39, 53, 0.10);
  border-color: rgba(215, 224, 231, 0.56);
  backdrop-filter: blur(14px);
  transform: translateX(-50%);
}

.range-meta {
  display: grid;
  grid-template-columns: 120px minmax(180px, 1fr) minmax(180px, auto);
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 14px;
}

#currentTime {
  color: var(--text);
  font-size: 20px;
}

#parseStatus {
  text-align: right;
}

#rowSlider {
  width: 100%;
  accent-color: var(--accent);
}

.mobile-jump-toggle {
  display: none;
}

.jump-box {
  display: grid;
  gap: 10px;
}

.jump-control {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 8px;
  align-items: center;
}

.time-control {
  grid-template-columns: 44px minmax(128px, 1fr) 64px 64px 64px;
}

.jump-box label,
.scope-actions label {
  color: var(--muted);
  font-size: 14px;
}

.jump-box input,
.scope-actions select {
  width: 100%;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  padding: 6px 8px;
}


.overview-panel {
  margin-top: 16px;
  border-radius: 8px;
  padding: 14px 16px 16px;
}

.overview-panel,
.panel {
  border-top-color: #c4d2dc;
}

#overviewCount {
  color: var(--muted);
  font-size: 13px;
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 8px;
}

.overview-item {
  display: grid;
  grid-template-columns: minmax(70px, 0.72fr) minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  min-height: 42px;
  border: 1px solid var(--line);
  border-left: 3px solid #c8d5dd;
  border-radius: 6px;
  background: linear-gradient(180deg, #ffffff 0, var(--surface-2) 100%);
  padding: 8px 10px 8px 9px;
  transition: border-color 150ms ease, background-color 150ms ease, box-shadow 150ms ease;
}

.overview-item:hover {
  box-shadow: var(--shadow-soft);
}

.overview-item span {
  color: var(--muted);
  font-size: 12px;
}

.overview-item strong {
  overflow-wrap: anywhere;
  font-size: 15px;
  line-height: 1.25;
}

.overview-item.is-alert strong {
  color: var(--danger);
}

.overview-item.is-on strong {
  color: var(--ok);
}

.overview-item.is-changed,
.bit-item.is-changed-on {
  border-color: #d9a441;
  border-left-color: #d9a441;
  background: var(--warn-soft);
}

.overview-item.is-changed strong,
.bit-item.is-changed-on .bit-main {
  color: #8a5a00;
}

.bit-item.is-changed-off {
  border-color: #b8c1c8;
  border-left-color: #8d9aa4;
  background: #f1f4f6;
}

.bit-item.is-changed-off .bit-main,
.bit-item.is-changed-off .bit-meta,
.bit-item.is-changed-off .bit-var,
.bit-item.is-changed-off .bit-detail {
  color: #7a8790;
}

.detail-stack {
  display: grid;
  gap: 16px;
  margin-top: 16px;
}

.panel {
  border-radius: 8px;
  padding: 16px;
}

.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 12px;
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 14px;
  white-space: nowrap;
}

.toggle input {
  accent-color: var(--accent);
}

.state-words {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  max-height: none;
  overflow: visible;
}

.word-block {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.word-head {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) 58px;
  gap: 8px;
  align-items: center;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  background: #eef5f7;
}

.word-head code {
  color: var(--accent-strong);
  font-weight: 700;
}

.word-head span {
  overflow-wrap: anywhere;
  color: var(--muted);
  font-size: 13px;
}

.word-head strong {
  color: var(--ok);
  text-align: right;
}

.bit-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 8px;
  padding: 10px;
}

.bit-item {
  display: grid;
  gap: 4px;
  min-height: 58px;
  align-items: start;
  border: 1px solid var(--line);
  border-left: 3px solid #c5d1d9;
  border-radius: 6px;
  background: #fff;
  padding: 8px 10px 8px 9px;
  transition: border-color 150ms ease, background-color 150ms ease, box-shadow 150ms ease;
}

.bit-item:hover {
  box-shadow: var(--shadow-soft);
}

.bit-item.is-on {
  border-color: rgba(15, 123, 108, 0.55);
  border-left-color: var(--accent);
  background: var(--accent-soft);
}

.bit-meta,
.bit-var,
.bit-detail {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.25;
}

.bit-meta {
  font-family: Consolas, "Courier New", monospace;
  text-transform: uppercase;
}

.bit-main {
  color: var(--text);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.table-panel {
  min-width: 0;
}

.field-actions {
  display: grid;
  grid-template-columns: auto minmax(180px, 260px);
  gap: 8px;
  align-items: center;
}

.field-actions input[type="search"] {
  width: 100%;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 6px 10px;
}

.table-scroll {
  overflow-x: auto;
  overflow-y: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  scrollbar-color: #a9bbc7 #eef3f6;
}

.table-scroll.is-hidden {
  display: none;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}

.field-wide-table {
  width: max-content;
  min-width: 100%;
}

.field-wide-table th,
.field-wide-table td {
  min-width: 112px;
  max-width: 220px;
  white-space: nowrap;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 9px 10px;
  text-align: left;
  vertical-align: top;
  font-size: 13px;
}

th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #edf4f7;
  color: #33424d;
  font-weight: 700;
}

td code {
  font-family: Consolas, "Courier New", monospace;
  overflow-wrap: anywhere;
}

.field-note {
  color: var(--muted);
}

.field-warn {
  color: var(--warn);
  font-weight: 700;
}

.hb40-input-panel,
.hb40-summary-panel,
.hb40-results {
  margin-top: 16px;
}

.hb40-input-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 10px;
}

.hb40-input-card {
  display: grid;
  gap: 6px;
  border: 1px solid var(--line);
  border-left: 3px solid #c4d2dc;
  border-radius: 8px;
  background: var(--surface-2);
  padding: 12px;
}

.hb40-input-card span {
  font-weight: 700;
}

.hb40-input-card small,
.hb40-result-head p,
.hb40-empty-note {
  color: var(--muted);
  font-size: 12px;
}

.hb40-input-card input {
  width: 100%;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  padding: 7px 9px;
  font-family: Consolas, "Courier New", monospace;
  text-transform: uppercase;
}

.hb40-results {
  display: grid;
  gap: 16px;
}

.hb40-result-block {
  overflow: hidden;
}

.hb40-result-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.hb40-result-head code {
  color: var(--accent-strong);
  font-weight: 700;
}

.hb40-result-head strong {
  color: var(--ok);
  white-space: nowrap;
}

.hb40-empty-block .hb40-result-head strong,
.hb40-error-block .hb40-result-head strong {
  color: var(--muted);
}

.hb40-error-block {
  border-color: rgba(183, 53, 53, 0.35);
  background: var(--danger-soft);
}

.hb40-error-text {
  color: var(--danger);
  font-weight: 700;
}

.hb40-active-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.hb40-chip {
  border: 1px solid rgba(15, 123, 108, 0.30);
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  padding: 4px 8px;
  font-size: 12px;
  font-weight: 700;
}

.hb40-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.hb40-bit-table {
  min-width: 680px;
}

.hb40-bit-table th,
.hb40-bit-table td {
  padding: 8px 10px;
  font-size: 13px;
}

.hb40-bit-table td:first-child {
  width: 72px;
}

.hb40-bit-table td:nth-child(3),
.hb40-bit-table td:nth-child(4) {
  width: 132px;
}

.hb40-bit-table strong,
.hb40-bit-table small {
  display: block;
}

.hb40-bit-table small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
}

.hb40-bit-table tr.is-active {
  background: var(--accent-soft);
}

.hb40-bit-table tr.is-active td:first-child {
  border-left: 3px solid var(--accent);
}

.hb40-bit-table tr.is-reserved {
  background: var(--warn-soft);
}

.hb40-bit-table tr.is-reserved td:first-child {
  border-left: 3px solid #d9a441;
}
.scope-panel {
  margin-top: 16px;
}

.scope-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.scope-toggle,
.ghost-button {
  min-height: 34px;
  border-radius: 6px;
  padding: 6px 12px;
}

.scope-toggle {
  min-width: 64px;
  border-color: rgba(15, 123, 108, 0.45);
  background: #f0faf7;
  color: var(--accent-strong);
  box-shadow: none;
}

.scope-toggle[aria-expanded="true"] {
  background: var(--accent);
  color: #fff;
}

.ghost-button {
  border-color: #b7c5cf;
  background: #f3f7f9;
  color: #4d5d68;
}

.scope-resolution-control {
  display: grid;
  grid-template-columns: auto minmax(160px, 230px) 86px;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 14px;
}

.scope-resolution-control input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.scope-resolution-control input[type="number"] {
  width: 86px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 5px 8px;
}

.scope-body.is-hidden {
  display: none;
}

.scope-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.scope-picker-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fbfc;
  padding: 10px;
}

.scope-subtitle {
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.field-picker {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 6px;
}

.pick-item {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 8px;
  align-items: start;
  padding: 8px;
  border: 1px solid transparent;
  border-radius: 6px;
  transition: border-color 150ms ease, background-color 150ms ease, box-shadow 150ms ease;
}

.pick-item:hover {
  border-color: #cbd9e2;
  background: #eef5f7;
}

.pick-item.is-selected {
  border-color: rgba(15, 123, 108, 0.35);
  background: var(--accent-soft);
}

.pick-item input {
  margin-top: 2px;
  accent-color: var(--accent);
}

.pick-item span {
  display: block;
  overflow-wrap: anywhere;
  font-size: 13px;
}

.pick-item small {
  display: block;
  color: var(--muted);
  margin-top: 2px;
}

.scale-control {
  grid-column: 1 / -1;
  display: none;
  grid-template-columns: 36px minmax(0, 1fr) 42px;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 12px;
  padding-left: 28px;
}

.pick-item.is-selected .scale-control {
  display: grid;
}

.scale-control input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.scale-value {
  text-align: right;
  font-family: Consolas, "Courier New", monospace;
}

.chart-wrap {
  position: relative;
  height: 440px;
  min-height: 440px;
  max-height: 440px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #f8fbfc;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.75);
  overflow: hidden;
  touch-action: none;
}

#scopeCanvas {
  display: block;
  width: 100%;
  height: 440px;
}

.chart-hint {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--muted);
  pointer-events: none;
}

.chart-probe {
  position: absolute;
  z-index: 2;
  min-width: 180px;
  max-width: min(360px, calc(100% - 24px));
  border: 1px solid #aebfcb;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 10px 26px rgba(24, 39, 53, 0.18);
  padding: 8px 10px;
  color: var(--text);
  font-size: 12px;
  pointer-events: none;
}

.chart-probe[hidden] {
  display: none;
}

.probe-title {
  margin-bottom: 6px;
  color: var(--muted);
  white-space: nowrap;
}

.probe-row {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr) auto;
  gap: 7px;
  align-items: center;
  line-height: 1.45;
}

.probe-color {
  width: 12px;
  height: 3px;
  border-radius: 999px;
}

.probe-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.probe-value {
  font-family: Consolas, "Courier New", monospace;
  white-space: nowrap;
}

@media (max-width: 1080px) {
  .scope-layout {
    grid-template-columns: 1fr;
  }

  .state-words {
    grid-template-columns: 1fr;
  }

}

@media (max-width: 720px) {
  .app-shell {
    width: min(100% - 20px, 1440px);
  }

  .topbar,
  .control-band,
  .panel-title {
    align-items: stretch;
    flex-direction: column;
  }

  .topbar {
    display: grid;
  }

  .home-hero {
    min-height: 160px;
    padding: 18px;
  }

  .home-hero h1 {
    font-size: 28px;
  }

  .topbar-actions {
    display: grid;
    justify-content: stretch;
  }

  .control-band {
    left: 12px;
    right: 12px;
    bottom: 8px;
    width: auto;
    grid-template-columns: 1fr auto;
    gap: 8px;
    padding: 9px 10px 10px;
    transform: none;
  }

  .range-wrap {
    min-width: 0;
  }

  .range-meta {
    grid-template-columns: minmax(72px, auto) minmax(0, 1fr);
    gap: 6px 10px;
    margin-bottom: 5px;
    font-size: 12px;
  }

  #currentTime {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 15px;
  }

  #parseStatus {
    display: none;
  }

  #rowSlider {
    height: 22px;
  }

  .mobile-jump-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    align-self: center;
    min-height: 34px;
    padding: 6px 10px;
    border-color: rgba(15, 123, 108, 0.45);
    background: #f0faf7;
    color: var(--accent-strong);
    box-shadow: none;
  }

  .mobile-jump-toggle[aria-expanded="true"] {
    background: var(--accent);
    color: #fff;
  }

  .jump-box {
    grid-column: 1 / -1;
    display: none;
    border-top: 1px solid rgba(180, 195, 205, 0.58);
    padding-top: 9px;
  }

  .control-band.is-jump-open .jump-box {
    display: grid;
  }

  .time-control {
    grid-template-columns: 42px minmax(128px, 1fr) repeat(3, minmax(0, 54px));
  }

  .panel-title input[type="search"] {
    width: 100%;
  }

  .word-head,
  .jump-control,
  .field-actions,
  .hb40-result-head {
    grid-template-columns: 1fr;
  }

  .hb40-result-head {
    display: grid;
  }

  .scope-actions,
  .scope-resolution-control {
    display: grid;
    grid-template-columns: 1fr;
    justify-content: stretch;
  }

  .scope-toggle,
  .ghost-button,
  .scope-resolution-control input[type="number"] {
    width: 100%;
  }

  .word-head strong {
    text-align: left;
  }
}