:root {
  color-scheme: light;
  --bg: #f7f8fa;
  --bg-gradient-start: #f5f7fb;
  --bg-gradient-end: #eef2f7;
  --surface: #ffffff;
  --border: #d8dce3;
  --text: #17212b;
  --muted: #556170;
  --accent: #005a9c;
  --danger: #b00020;
  --btn-text: #ffffff;
  --focus-ring: #8ab4f8;
  --regex-control-text: #4f5d6b;
  --regex-control-text-hover: #1f2a36;
  --regex-control-bg-hover: #e6ebf2;
  --regex-invalid-bg: #fff0f4;
  --tab-header-bg: #ffffff;
  --table-row-odd: #ffffff;
  --table-row-even: #fbfdff;
  --table-row-hover: #edf4ff;
  --input-bg: #ffffff;
  --input-border: #c6ced8;
  --package-body-stroke: #7e8ea2;
  --package-label: #324253;
  --package-pin-fill: #ffffff;
  --package-pin-stroke: rgba(0, 0, 0, 0.28);
  --package-pin-hover: #f0c14b;
  --package-panel-bg: rgba(255, 255, 255, 0.78);
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #101723;
    --bg-gradient-start: #0f141d;
    --bg-gradient-end: #151d29;
    --surface: #182233;
    --border: #33445d;
    --text: #e6edf7;
    --muted: #9aa8bc;
    --accent: #4ea1ff;
    --danger: #ff7f96;
    --btn-text: #0f1724;
    --focus-ring: #7bb3ff;
    --regex-control-text: #b8c7de;
    --regex-control-text-hover: #eff5ff;
    --regex-control-bg-hover: #2b3a52;
    --regex-invalid-bg: #3a1f29;
    --tab-header-bg: #1c283b;
    --table-row-odd: #182233;
    --table-row-even: #1b273a;
    --table-row-hover: #243551;
    --input-bg: #121b2a;
    --input-border: #3b4d67;
    --package-body-stroke: #7f9aba;
    --package-label: #d7e4f4;
    --package-pin-fill: #182233;
    --package-pin-stroke: rgba(215, 228, 244, 0.4);
    --package-pin-hover: #ffd86c;
    --package-panel-bg: rgba(24, 34, 51, 0.86);
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: linear-gradient(180deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
  color: var(--text);
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
}

.page {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 12px 12px 24px;
}

.header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-end;
  margin-bottom: 16px;
}

.title {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.subnav {
  margin-bottom: 6px;
}

.back-link {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
}

.back-link:hover,
.back-link:focus-visible {
  text-decoration: underline;
}

.meta {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.9rem;
}

.controls {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.package-card {
  margin-bottom: 14px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--package-panel-bg);
  backdrop-filter: blur(8px);
}

.package-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.section-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
}

.package-subtitle {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.92rem;
}

.package-view-controls {
  display: inline-flex;
  gap: 6px;
  align-items: center;
}

.package-zoom-button {
  min-width: 30px;
  min-height: 30px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
}

.package-zoom-button:hover,
.package-zoom-button:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
  filter: none;
}

.package-zoom-button:disabled {
  opacity: 0.45;
  cursor: default;
}

.package-zoom-label {
  min-width: 3.2rem;
  color: var(--muted);
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
  text-align: center;
}

.package-diagram {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  min-height: 640px;
  height: 640px;
  overflow: auto;
}

.package-stage {
  position: relative;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-width: min-content;
}

.package-svg {
  width: min(100%, 620px);
  height: auto;
  overflow: visible;
}

.package-svg-dual {
  width: min(100%, 440px);
}

.package-body {
  fill: none;
  stroke: var(--package-body-stroke);
  stroke-width: 3;
}

.package-pin {
  stroke: var(--package-pin-stroke);
  stroke-width: 1.5;
  cursor: pointer;
  transition: transform 120ms ease, fill 120ms ease, stroke 120ms ease;
}

.package-pin:hover,
.package-pin:focus-visible {
  fill: var(--package-pin-hover);
  stroke: var(--package-label);
  outline: none;
}

.package-pin-linked {
  fill: var(--package-pin-hover);
  stroke: var(--package-label);
  stroke-width: 2.2;
}

.package-pin-io {
  fill: var(--package-pin-fill);
}

.package-pin-power {
  fill: var(--package-pin-fill);
}

.package-pin-nc {
  fill: var(--package-pin-fill);
}

.package-pin-monoio {
  fill: var(--package-pin-fill);
}

.package-pin-position,
.package-axis-label {
  fill: var(--muted);
  font-size: 11px;
  font-weight: 600;
}

.package-pin-name {
  fill: var(--package-label);
  font-size: 9px;
  font-weight: 600;
  pointer-events: none;
}

.package-pin-name-grid {
  dominant-baseline: middle;
  text-anchor: middle;
}

.package-pin-name-side {
  dominant-baseline: middle;
}

.package-tooltip,
.package-function-picker {
  position: absolute;
  z-index: 2;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: 0 16px 36px rgba(9, 17, 26, 0.18);
}

.package-tooltip {
  min-width: 220px;
  max-width: 320px;
  padding: 10px 12px;
  pointer-events: none;
}

.package-tooltip.package-tooltip-table-layout {
  max-width: min(560px, calc(100vw - 32px));
}

.package-tooltip-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 10px;
  font-size: 0.88rem;
  line-height: 1.35;
}

.package-tooltip-label {
  color: var(--muted);
  font-weight: 600;
}

.package-tooltip-value {
  color: var(--text);
  min-width: 0;
  white-space: pre-line;
}

.package-tooltip-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.package-tooltip-table-header,
.package-tooltip-table-value {
  padding: 4px 8px;
  text-align: left;
  vertical-align: top;
}

.package-tooltip-table-header {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  border-bottom: 1px solid var(--border);
}

.package-tooltip-table-value {
  color: var(--text);
  font-size: 0.88rem;
  line-height: 1.35;
}

.package-tooltip-table-stack {
  display: grid;
  gap: 6px;
}

.package-tooltip-table-entry {
  font-size: 0.88rem;
}

.package-tooltip-table-header + .package-tooltip-table-header,
.package-tooltip-table-value + .package-tooltip-table-value {
  border-left: 1px solid var(--border);
}

.package-function-picker {
  width: min(420px, calc(100vw - 32px));
  padding: 12px;
}

.package-picker-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.package-picker-title {
  font-size: 0.96rem;
  font-weight: 700;
}

.package-picker-summary,
.package-picker-empty {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.3;
}

.package-picker-close,
.package-picker-row-link,
.package-picker-clear {
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  cursor: pointer;
}

.package-picker-options {
  display: grid;
  gap: 4px;
  margin-top: 8px;
  max-height: 220px;
  overflow: auto;
}

.package-picker-sections {
  display: grid;
  gap: 10px;
  margin-top: 8px;
  max-height: min(56vh, 420px);
  overflow: auto;
}

.package-picker-section {
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
}

.package-picker-section-header {
  display: grid;
  gap: 2px;
}

.package-picker-section-title {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--text);
}

.package-picker-section-meta,
.package-picker-section-empty {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.3;
}

.package-picker-option {
  display: flex;
  gap: 6px;
  align-items: flex-start;
  padding: 4px 6px;
  border-radius: 8px;
  background: var(--bg);
  font-size: 0.84rem;
  line-height: 1.2;
}

.package-picker-option input {
  margin-top: 1px;
}

.package-picker-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.package-picker-close:hover,
.package-picker-close:focus-visible,
.package-picker-row-link:hover,
.package-picker-row-link:focus-visible,
.package-picker-clear:hover,
.package-picker-clear:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

.package-linked-row {
  animation: package-linked-row-pulse 1.05s ease;
}

@keyframes package-linked-row-pulse {
  0% {
    box-shadow: inset 0 0 0 999px rgba(240, 193, 75, 0.32);
  }
  100% {
    box-shadow: inset 0 0 0 999px rgba(240, 193, 75, 0);
  }
}

@media (max-width: 860px) {
  .package-view-controls {
    width: 100%;
    justify-content: flex-start;
  }

  .package-diagram {
    min-height: 480px;
    height: 480px;
  }

  .package-function-picker {
    width: min(300px, calc(100vw - 24px));
  }
}

button {
  border: 1px solid var(--accent);
  border-radius: 8px;
  background: var(--accent);
  color: var(--btn-text);
  padding: 8px 12px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

button:hover {
  filter: brightness(0.95);
}

.save-status {
  color: var(--muted);
  font-size: 0.9rem;
  min-height: 1.2rem;
}

.save-status.error {
  color: var(--danger);
}

#pin-matrix {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.tabulator {
  overflow: hidden !important;
  background: var(--surface);
  color: var(--text);
}

.tabulator .tabulator-tableholder {
  overflow-x: auto !important;
  overflow-y: hidden !important;
  overscroll-behavior-x: contain;
  height: auto !important;
  max-height: none !important;
}

.tabulator .tabulator-header {
  background: var(--tab-header-bg);
  color: var(--text);
  border-bottom: 1px solid var(--border);
}

.tabulator .tabulator-header .tabulator-col {
  background: var(--tab-header-bg);
  color: var(--text);
  border-right: 1px solid var(--border);
}

.tabulator .tabulator-header .tabulator-col input,
.tabulator .tabulator-header .tabulator-col select {
  background: var(--input-bg);
  color: var(--text);
  border: 1px solid var(--input-border);
}

.tabulator .tabulator-header .tabulator-col input::placeholder {
  color: var(--muted);
}

.tabulator .tabulator-tableholder .tabulator-table .tabulator-row {
  background: var(--table-row-odd);
  color: var(--text);
  border-bottom: 1px solid var(--border);
}

.tabulator .tabulator-tableholder .tabulator-table .tabulator-row:nth-child(even) {
  background: var(--table-row-even);
}

.tabulator .tabulator-tableholder .tabulator-table .tabulator-row:hover {
  background: var(--table-row-hover);
}

.tabulator .tabulator-tableholder .tabulator-table .tabulator-row.package-hover-row,
.tabulator .tabulator-tableholder .tabulator-table .tabulator-row.package-hover-row:nth-child(even) {
  background: var(--table-row-hover);
}

.tabulator .tabulator-tableholder .tabulator-table .tabulator-row.needs-review-row .tabulator-cell {
  font-weight: 700;
}

.tabulator .tabulator-tableholder .tabulator-table .tabulator-row.needs-review-row .tabulator-cell:first-child {
  cursor: pointer;
}

.tabulator .tabulator-row .tabulator-cell {
  color: var(--text);
  border-right: 1px solid var(--border);
}

.tabulator-row .tabulator-cell.tabulator-editing {
  border: 1px solid var(--focus-ring);
  background: var(--input-bg);
}

.tabulator-row .tabulator-cell.tabulator-editing input,
.tabulator-row .tabulator-cell.tabulator-editing select {
  background: var(--input-bg);
  color: var(--text);
  border: 1px solid var(--input-border);
}

.tabulator-row .tabulator-cell.tabulator-editing input::placeholder {
  color: var(--muted);
}

.tabulator-edit-list {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.28);
}

.tabulator-edit-list .tabulator-edit-list-item {
  color: var(--text);
  background: transparent;
}

.tabulator-edit-list .tabulator-edit-list-item:hover,
.tabulator-edit-list .tabulator-edit-list-item.focused,
.tabulator-edit-list .tabulator-edit-list-item.active {
  background: var(--accent);
  color: var(--btn-text);
}

.tabulator-edit-list .tabulator-edit-list-item.active.focused {
  outline: 1px solid var(--focus-ring);
}

.tabulator-edit-list .tabulator-edit-list-group {
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  background: var(--tab-header-bg);
}

.tabulator-edit-list .tabulator-edit-list-placeholder {
  color: var(--muted);
}

.tabulator-cell {
  white-space: normal;
  line-height: 1.3;
}

.tabulator .tabulator-header .tabulator-col input.regex-invalid {
  border: 1px solid var(--danger);
  background: var(--regex-invalid-bg);
}

.regex-header-wrap {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  justify-content: space-between;
}

.regex-title-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.regex-header-actions {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.regex-edit-control {
  display: inline-flex;
  width: 16px;
  height: 16px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--regex-control-text);
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  user-select: none;
}

.regex-edit-control:hover {
  background: var(--regex-control-bg-hover);
  color: var(--regex-control-text-hover);
}

.regex-edit-control:focus {
  outline: 2px solid var(--focus-ring);
  outline-offset: 1px;
}

.regex-remove-control {
  display: inline-flex;
  width: 16px;
  height: 16px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--regex-control-text);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  user-select: none;
}

.regex-remove-control:hover {
  background: var(--regex-control-bg-hover);
  color: var(--regex-control-text-hover);
}

.regex-remove-control:focus {
  outline: 2px solid var(--focus-ring);
  outline-offset: 1px;
}

.add-regex-header {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  cursor: pointer;
  user-select: none;
  display: inline-block;
  width: 100%;
  text-align: center;
  line-height: 1;
}

.hint {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.9rem;
}

.search-shell {
  min-height: calc(100vh - 36px);
  display: grid;
  place-items: center;
}

.search-panel {
  width: min(100%, 760px);
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--package-panel-bg);
  backdrop-filter: blur(10px);
  box-shadow: 0 20px 40px rgba(12, 22, 36, 0.08);
}

.search-copy {
  margin: 10px 0 0;
  color: var(--muted);
}

.search-form {
  margin-top: 22px;
  display: grid;
  gap: 10px;
}

.search-label {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--muted);
}

.search-input,
.search-results {
  width: 100%;
  border: 1px solid var(--input-border);
  border-radius: 12px;
  background: var(--input-bg);
  color: var(--text);
  font: inherit;
}

.search-input {
  padding: 14px 16px;
  font-size: 1.05rem;
}

.search-results {
  min-height: 288px;
  padding: 8px;
}

.search-results option {
  padding: 10px 12px;
  border-radius: 8px;
}

.search-meta {
  color: var(--muted);
  font-size: 0.92rem;
}

.search-button {
  justify-self: start;
  padding: 11px 16px;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: var(--btn-text);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.search-button:hover,
.search-button:focus-visible {
  filter: brightness(1.08);
}

.search-input:focus-visible,
.search-results:focus-visible,
.search-button:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

@media (max-width: 720px) {
  .search-panel {
    padding: 20px;
    border-radius: 14px;
  }

  .search-shell {
    min-height: auto;
  }

  .search-results {
    min-height: 220px;
  }

  .search-button {
    width: 100%;
    justify-self: stretch;
  }
}