:root {
  --bg: #f4f1e8;
  --paper: #fffdf7;
  --ink: #16201b;
  --muted: #66716b;
  --line: #d9d1c1;
  --accent: #1f6f5b;
  --accent-dark: #155140;
  --warn: #a75019;
  --danger: #a02b2b;
  --shadow: 0 1.25rem 3rem rgba(28, 38, 31, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif;
  background:
    linear-gradient(90deg, rgba(31, 111, 91, 0.08) 1px, transparent 1px),
    linear-gradient(180deg, rgba(31, 111, 91, 0.06) 1px, transparent 1px),
    var(--bg);
  background-size: 2.5rem 2.5rem;
  color: var(--ink);
}

button,
input,
textarea,
a {
  font: inherit;
}

button,
a {
  min-height: 2.75rem;
}

:focus-visible {
  outline: 3px solid #b7832f;
  outline-offset: 3px;
}

.shell {
  width: min(100%, 86rem);
  margin-inline: auto;
  padding: 1rem;
}

.workbench {
  min-height: calc(100vh - 2rem);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.masthead {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border: 1px solid var(--line);
  background: rgba(255, 253, 247, 0.92);
  padding: 1rem;
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 0.35rem;
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  line-height: 1.15;
}

h1 {
  font-size: 1.6rem;
}

h2 {
  font-size: 1rem;
}

.status-pill {
  align-self: flex-start;
  border: 1px solid var(--accent);
  color: var(--accent-dark);
  padding: 0.55rem 0.8rem;
  font-weight: 700;
  background: #eef7ed;
}

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  flex: 1;
}

.panel {
  border: 1px solid var(--line);
  background: var(--paper);
  box-shadow: var(--shadow);
  padding: 1rem;
}

.panel-head {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.panel-note {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.segmented {
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line);
  background: #f0eadc;
}

.segment {
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 0.55rem 0.8rem;
  cursor: pointer;
}

.segment.active {
  background: var(--accent);
  color: #fff;
  font-weight: 700;
}

.dropzone {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 12rem;
  border: 2px dashed #9ca892;
  background: #f8f4ea;
  text-align: center;
  padding: 1rem;
  transition: border-color 160ms ease, background 160ms ease;
}

.dropzone.dragover {
  border-color: var(--accent);
  background: #eef7ed;
}

.dropzone input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.dropzone strong,
.dropzone span {
  display: block;
}

.dropzone span,
.options p {
  color: var(--muted);
  font-size: 0.9rem;
}

.paste-box {
  display: grid;
  gap: 0.5rem;
}

.paste-box span {
  font-weight: 700;
}

textarea {
  width: 100%;
  resize: vertical;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  padding: 0.8rem;
  min-height: 12rem;
}

input[type="text"],
input[type="url"],
input[type="password"],
input[type="number"],
input[type="search"] {
  width: 100%;
  min-height: 2.75rem;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  padding: 0 0.7rem;
}

.field {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 1rem;
}

.field span {
  font-weight: 700;
}

.field-note {
  color: var(--muted);
  line-height: 1.4;
}

select {
  min-height: 2.75rem;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  padding: 0 0.7rem;
}

.hidden {
  display: none;
}

.options {
  margin-block: 1rem;
  border-block: 1px solid var(--line);
  padding-block: 1rem;
}

.switch {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.switch input {
  inline-size: 1px;
  block-size: 1px;
  opacity: 0;
  position: absolute;
}

.switch span {
  width: 3rem;
  height: 1.6rem;
  border: 1px solid var(--line);
  background: #ded6c5;
  position: relative;
}

.switch span::after {
  content: "";
  position: absolute;
  width: 1.15rem;
  height: 1.15rem;
  top: 0.18rem;
  left: 0.2rem;
  background: #fff;
  border: 1px solid #b6ad9c;
  transition: transform 160ms ease;
}

.switch input:checked + span {
  background: var(--accent);
}

.switch input:checked + span::after {
  transform: translateX(1.35rem);
}

.switch input:focus-visible + span {
  outline: 3px solid #b7832f;
  outline-offset: 3px;
}

.primary,
.download,
.secondary {
  border: 0;
  background: var(--accent);
  color: #fff;
  padding: 0.78rem 1rem;
  font-weight: 800;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
}

.primary {
  width: 100%;
}

.primary.compact,
.secondary.compact {
  width: auto;
  min-height: 2.3rem;
  padding: 0.45rem 0.7rem;
  font-size: 0.88rem;
}

.primary[disabled],
.secondary[disabled] {
  cursor: wait;
  background: #87958a;
}

.secondary {
  background: #e6dfd0;
  color: var(--accent-dark);
  border: 1px solid var(--line);
}

.download {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.download.disabled {
  pointer-events: none;
  background: #c7bead;
  color: #696256;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.metrics div {
  border: 1px solid var(--line);
  background: #f8f4ea;
  padding: 0.8rem;
}

.metrics span {
  display: block;
  font-size: 1.5rem;
  font-weight: 900;
  font-variant-numeric: tabular-nums;
}

.metrics small {
  color: var(--muted);
}

.message {
  margin-block: 1rem;
  border-left: 4px solid var(--accent);
  background: #eef7ed;
  padding: 0.75rem;
  color: var(--accent-dark);
}

.message.error {
  border-color: var(--danger);
  background: #fff0ec;
  color: var(--danger);
}

.review-toolbar {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-block: 0.25rem 0.75rem;
}

.advanced-filters {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  border-block: 1px solid var(--line);
  padding-block: 0.75rem;
  margin-bottom: 0.75rem;
}

.compact-field {
  margin-bottom: 0;
}

.filter-chip {
  border: 1px solid var(--line);
  background: #f8f4ea;
  color: var(--ink);
  white-space: nowrap;
  padding: 0.5rem 0.7rem;
  cursor: pointer;
}

.filter-chip.active {
  background: var(--accent-dark);
  color: #fff;
  border-color: var(--accent-dark);
}

.result-meta {
  color: var(--muted);
  font-size: 0.88rem;
  padding-block: 0 0.5rem;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
}

table {
  width: 100%;
  min-width: 88rem;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 0.7rem;
  text-align: left;
  vertical-align: top;
}

th {
  background: #ebe3d3;
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 1;
}

td {
  background: #fffdf7;
}

.empty {
  color: var(--muted);
  text-align: center;
}

.code-cell {
  font-variant-numeric: tabular-nums;
}

.project-cell {
  min-width: 10rem;
}

.row-number {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.status-tag {
  display: inline-flex;
  min-height: 1.6rem;
  align-items: center;
  border: 1px solid var(--line);
  background: #f8f4ea;
  padding: 0.15rem 0.45rem;
  font-weight: 700;
  white-space: nowrap;
}

.inline-candidates {
  display: grid;
  gap: 0.4rem;
  min-width: 18rem;
}

.candidate-pill {
  display: grid;
  grid-template-columns: 9.5rem minmax(8rem, 1fr) 2.5rem;
  align-items: center;
  gap: 0.4rem;
  min-height: 2.5rem;
  width: 100%;
  border: 1px solid var(--line);
  background: #f8f4ea;
  color: var(--ink);
  text-align: left;
  padding: 0.35rem 0.5rem;
  cursor: pointer;
}

.candidate-pill strong,
.candidate-pill small,
.conflict-item code {
  font-variant-numeric: tabular-nums;
}

.candidate-pill span {
  overflow-wrap: anywhere;
}

.candidate-pill small {
  color: var(--muted);
  text-align: right;
}

.candidate-empty {
  color: var(--muted);
  white-space: nowrap;
}

dialog {
  border: 1px solid var(--line);
  padding: 0;
  width: min(42rem, calc(100% - 2rem));
  background: var(--paper);
  color: var(--ink);
  box-shadow: var(--shadow);
}

dialog::backdrop {
  background: rgba(22, 32, 27, 0.45);
}

.dialog-card {
  padding: 1rem;
}

.dialog-head,
.dialog-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.icon-button {
  border: 1px solid var(--line);
  background: #f8f4ea;
  color: var(--ink);
  font-size: 1.2rem;
  cursor: pointer;
}

.confirm-project {
  font-weight: 800;
  color: var(--accent-dark);
}

.dialog-message {
  display: none;
  border-left: 4px solid var(--accent);
  background: #eef7ed;
  color: var(--accent-dark);
  padding: 0.6rem;
}

.dialog-message.visible {
  display: block;
}

.dialog-message.error {
  border-color: var(--danger);
  background: #fff0ec;
  color: var(--danger);
}

.candidate-list {
  display: grid;
  gap: 0.5rem;
  max-height: 18rem;
  overflow-y: auto;
  margin-block: 0.75rem;
}

.candidate-option {
  display: grid;
  gap: 0.2rem;
  width: 100%;
  border: 1px solid var(--line);
  background: #fffdf7;
  color: var(--ink);
  text-align: left;
  padding: 0.65rem;
  cursor: pointer;
}

.candidate-option.selected {
  border-color: var(--accent);
  background: #eef7ed;
}

.candidate-option strong {
  font-variant-numeric: tabular-nums;
}

.candidate-option small {
  color: var(--muted);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-block: 1rem;
}

.summary-grid div {
  border: 1px solid var(--line);
  background: #f8f4ea;
  padding: 0.75rem;
}

.summary-grid span {
  display: block;
  color: var(--muted);
  font-size: 0.88rem;
}

.summary-grid strong {
  display: block;
  margin-top: 0.25rem;
  font-size: 1.4rem;
  font-variant-numeric: tabular-nums;
}

.conflict-search {
  display: grid;
  gap: 0.75rem;
  margin-block: 1rem 0.5rem;
}

.conflict-list {
  display: grid;
  gap: 0.6rem;
  max-height: 24rem;
  overflow-y: auto;
}

.conflict-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
  border: 1px solid var(--line);
  background: #fffdf7;
  padding: 0.75rem;
}

.conflict-item div {
  display: grid;
  gap: 0.2rem;
}

.conflict-item span,
.conflict-item small {
  color: var(--muted);
}

@media (min-width: 48rem) {
  .shell {
    padding: 1.5rem;
  }

  .masthead,
  .panel {
    padding: 1.25rem;
  }

  .masthead,
  .panel-head {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  h1 {
    font-size: 2rem;
  }

  .metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .advanced-filters {
    grid-template-columns: minmax(12rem, 1.4fr) minmax(10rem, 1fr) minmax(7rem, 0.7fr) minmax(7rem, 0.7fr) auto auto;
    align-items: end;
  }

  .conflict-search {
    grid-template-columns: 1fr auto;
    align-items: end;
  }

  .conflict-item {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

}

@media (min-width: 64rem) {
  .grid {
    grid-template-columns: minmax(20rem, 0.8fr) minmax(0, 1.2fr);
    align-items: stretch;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}