:root {
  --ink: #142235;
  --ink-soft: #53657d;
  --line: #d6dde5;
  --canvas: #eef3f7;
  --panel: #ffffff;
  --panel-alt: #f7fafc;
  --accent: #c96a17;
  --accent-soft: #f9e4cb;
  --deep: #1e4f8a;
  --deep-soft: #dce9f8;
  --success: #1f6e48;
  --danger: #a63f31;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  background:
    linear-gradient(180deg, rgba(201, 106, 23, 0.08), transparent 22%),
    linear-gradient(180deg, #edf2f6 0%, #f8fbfd 100%);
  color: var(--ink);
}

a { color: inherit; text-decoration: none; }

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  padding: 20px 28px;
  border-bottom: 1px solid rgba(20, 34, 53, 0.08);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar h1 {
  margin: 4px 0 0;
  font-size: 26px;
}

.topbar-kicker,
.panel-kicker {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.topbar-meta {
  display: flex;
  gap: 12px;
  align-items: center;
}

.topbar-nav {
  display: flex;
  gap: 12px;
  align-items: center;
  font-size: 14px;
}

.topbar-nav a {
  padding: 8px 10px;
  border-radius: 8px;
  background: rgba(20, 34, 53, 0.05);
}

.user-chip {
  display: grid;
  gap: 2px;
  min-width: 120px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--panel-alt);
  border: 1px solid var(--line);
  font-size: 12px;
}

.page-shell {
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px;
  display: grid;
  gap: 20px;
}

.hero-panel,
.panel {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.88);
  box-shadow: 0 12px 30px rgba(20, 34, 53, 0.06);
}

.hero-panel {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
  padding: 24px;
  border-radius: 14px;
}

.hero-panel h2,
.panel h2,
.panel h3 {
  margin: 4px 0 0;
}

.muted {
  color: var(--ink-soft);
  line-height: 1.7;
}

.panel {
  padding: 20px;
  border-radius: 12px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 16px;
}

.compact-head {
  margin-bottom: 12px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.stat-card,
.detail-card {
  padding: 16px;
  border-radius: 10px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbfd 100%);
  border: 1px solid var(--line);
}

.stat-label,
.detail-card span {
  font-size: 12px;
  color: var(--ink-soft);
}

.stat-value,
.detail-card strong {
  display: block;
  margin-top: 8px;
  font-size: 28px;
  font-weight: 700;
}

.dashboard-grid,
.review-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.list-grid,
.quote-list,
.field-list {
  display: grid;
  gap: 10px;
}

.list-item,
.quote-card {
  display: grid;
  gap: 6px;
  padding: 14px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--panel-alt);
}

.list-item em,
.quote-card span {
  font-style: normal;
  font-size: 12px;
  color: var(--ink-soft);
}

.quote-card p,
.list-item p {
  margin: 0;
  line-height: 1.7;
}

.qa-card {
  gap: 12px;
}

.qa-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.qa-section {
  display: grid;
  gap: 8px;
  padding: 12px;
  border-radius: 10px;
  background: #fff;
  border: 1px solid var(--line);
}

.qa-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.qa-basis-list {
  display: grid;
  gap: 10px;
}

.qa-basis-item {
  display: grid;
  gap: 6px;
  padding: 12px;
  border-radius: 10px;
  background: var(--panel-alt);
  border: 1px solid var(--line);
}

.qa-basis-item em {
  font-style: normal;
  color: var(--ink-soft);
  line-height: 1.7;
  padding-left: 12px;
  border-left: 3px solid var(--deep-soft);
}

.qa-suggestion {
  background: linear-gradient(180deg, #fff9f1 0%, #fffdf9 100%);
}

.compact-empty {
  padding: 12px;
}

.empty-card {
  padding: 18px;
  border-radius: 10px;
  border: 1px dashed var(--line);
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.54);
}

.upload-inline,
.status-form,
.form-actions,
.field-row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.field-row {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr) auto 70px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel-alt);
}

.field-row span {
  font-size: 12px;
  color: var(--ink-soft);
}

.field-status {
  display: inline-flex;
  margin-top: 8px;
  padding: 4px 8px;
  border-radius: 999px;
  font-style: normal;
  font-size: 12px;
  border: 1px solid var(--line);
  width: fit-content;
}

.status-source_ready {
  background: #e1f3e8;
  color: var(--success);
}

.status-manual {
  background: #fff3df;
  color: var(--accent);
}

.status-source_missing,
.status-empty {
  background: #fbe4df;
  color: var(--danger);
}

.stack-form {
  display: grid;
  gap: 14px;
}

.project-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.milestone-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 16px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--panel-alt);
}

.full-span {
  grid-column: 1 / -1;
}

.user-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.inline-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.section-form {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.form-hint {
  font-size: 12px;
  color: var(--ink-soft);
}

.compact-list .list-item {
  background: #fff;
}

.review-requirements {
  margin-top: 20px;
}

.review-evidence {
  margin-bottom: 20px;
}

.review-stats {
  margin-top: 16px;
}

.review-preview {
  margin-top: 16px;
  padding: 14px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.review-preview summary {
  cursor: pointer;
  font-weight: 700;
}

.risk-card,
.stage-card {
  position: relative;
  overflow: hidden;
}

.risk-card::before,
.stage-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--line);
}

.risk-critical::before {
  background: var(--danger);
}

.risk-warning::before {
  background: var(--accent);
}

.risk-watch::before {
  background: var(--deep);
}

.risk-normal::before {
  background: var(--success);
}

.stage-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.stage-column {
  display: grid;
  gap: 12px;
  padding: 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92) 0%, rgba(247, 250, 252, 0.9) 100%);
}

.stage-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.stage-head span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(20, 34, 53, 0.06);
  color: var(--ink-soft);
  font-size: 12px;
}

.stage-list {
  display: grid;
  gap: 10px;
}

.filter-chip-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(30, 79, 138, 0.08);
  color: var(--deep);
  font-size: 12px;
  border: 1px solid rgba(30, 79, 138, 0.14);
}

.stage-card {
  display: grid;
  gap: 6px;
  padding: 14px 14px 14px 18px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fff;
}

.stage-card p {
  margin: 0;
  line-height: 1.6;
}

.text-preview {
  margin: 14px 0 0;
  padding: 14px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fff;
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.7;
  max-height: 420px;
  overflow: auto;
}

label {
  display: grid;
  gap: 8px;
  font-size: 13px;
  color: var(--ink-soft);
}

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

input,
select,
textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}

textarea { resize: vertical; }

.primary-btn,
.ghost-btn {
  border: none;
  border-radius: 10px;
  padding: 12px 16px;
  cursor: pointer;
}

.primary-btn {
  background: linear-gradient(135deg, var(--accent), #e28a2b);
  color: #fff;
}

.ghost-btn {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
}

.login-shell {
  min-height: calc(100vh - 80px);
  display: grid;
  place-items: center;
}

.login-card {
  width: min(420px, 100%);
  padding: 28px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 16px 36px rgba(20, 34, 53, 0.08);
}

.notice {
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 13px;
}

.notice.error {
  background: #fbe4df;
  color: var(--danger);
}

.notice.success {
  background: #e1f3e8;
  color: var(--success);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid var(--line);
}

.status-pill.ready {
  background: #e1f3e8;
  color: var(--success);
}

.status-pill.pending {
  background: #fff3df;
  color: var(--accent);
}

.text-link {
  color: var(--deep);
  font-size: 13px;
  font-weight: 600;
}

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: 14px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.section-panel {
  padding: 16px;
}

@media (max-width: 1100px) {
  .stats-grid,
  .detail-grid,
  .dashboard-grid,
  .review-grid,
  .stage-board,
  .project-form-grid,
  .milestone-form,
  .user-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .page-shell,
  .topbar {
    padding: 16px;
  }

  .hero-panel,
  .topbar,
  .topbar-meta,
  .upload-inline,
  .status-form,
  .form-actions,
  .inline-meta,
  .qa-meta {
    flex-direction: column;
    align-items: stretch;
  }

  .stats-grid,
  .detail-grid,
  .dashboard-grid,
  .review-grid,
  .stage-board,
  .project-form-grid,
  .milestone-form,
  .user-grid {
    grid-template-columns: 1fr;
  }

  .field-row {
    grid-template-columns: 1fr;
  }
}