:root {
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  color: #1b1b1f;
  background: #f7f5f2;
}
* { box-sizing: border-box; }
body { margin: 0; background: #f7f5f2; }
.page { max-width: 1200px; margin: 0 auto; padding: 24px; }
.hero { background: #fff; padding: 16px; border-radius: 12px; margin-bottom: 16px; }
.role-badge { display: flex; gap: 8px; align-items: center; font-size: 13px; color: #6a5a48; margin-top: 8px; }
.eyebrow { font-size: 12px; letter-spacing: 0.12em; color: #9a7f5e; margin: 0 0 6px; }
.sub { color: #666; margin: 0; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.card { background: #fff; padding: 16px; border-radius: 12px; }
.form { display: grid; gap: 10px; }
label { display: grid; gap: 6px; font-size: 14px; }
input, select, textarea { padding: 8px 10px; border: 1px solid #ddd; border-radius: 8px; }
.readonly-value { padding: 8px 10px; border: 1px solid #ddd; border-radius: 8px; background: #f3f3f3; color: #4e4e4e; }
button { border: none; background: #1b1b1f; color: #fff; padding: 8px 12px; border-radius: 8px; cursor: pointer; }
.hint { color: #8a7a67; font-size: 12px; }
.inline-link { color: #1f7a4f; text-decoration: underline; font-size: 13px; }
.table { display: grid; gap: 6px; }
.row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; padding: 6px 0; border-bottom: 1px solid #eee; font-size: 13px; }

.row.cols-5 { grid-template-columns: repeat(5, 1fr); }
.row.cols-4 { grid-template-columns: repeat(4, 1fr); }
.row.cols-6 { grid-template-columns: repeat(6, 1fr); }
.row.cols-7 { grid-template-columns: repeat(7, 1fr); }
.row.head { font-weight: 600; color: #6a5a48; }
.row.overdue { background: #fff3e6; }
.row.selected { background: #e6f4ec; }
.muted { color: #7a6c5a; font-size: 13px; }
.quick-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(80px, 1fr)); gap: 8px; }
.step { padding: 8px; text-align: center; border-radius: 8px; background: #f3eee7; color: #6a5a48; font-size: 13px; }
.step.active { background: #1f7a4f; color: #fff; font-weight: 600; }
.checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.checklist li { padding: 8px; border-radius: 8px; font-size: 13px; }
.checklist li.warn { background: #fff3e6; color: #a56a2a; }
.checklist li.ok { background: #e6f4ec; color: #1f7a4f; }
.status { font-size: 13px; margin: 0; padding: 6px 10px; border-radius: 8px; }
.status.ok { background: #e6f4ec; color: #1f7a4f; }
.status.warn { background: #fff3e6; color: #a56a2a; }


.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.stat {
  background: #f7f1e8;
  padding: 10px;
  border-radius: 10px;
  text-align: center;
}

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

.return-table .row {
  grid-template-columns: 80px 1fr 1fr 1fr 2fr;
  align-items: center;
}

.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.return-table .inline-actions {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 6px;
  align-items: center;
}

.return-ref-no {
  min-width: 140px;
}


.ghost { background: #c8b8a6; color: #1b1b1f; }


.toast {
  position: fixed;
  top: 16px;
  right: 16px;
  background: #1b1b1f;
  color: #fff;
  padding: 10px 14px;
  border-radius: 8px;
  display: none;
  z-index: 9999;
  box-shadow: 0 6px 16px rgba(0,0,0,0.2);
}

.toast.ok { background: #1f7a4f; }

.toast.warn { background: #a56a2a; }
.is-hidden { display: none !important; }
.focus-hidden { display: none !important; }

@media (max-width: 720px) {
  .page { padding: 16px; }
  .grid { grid-template-columns: 1fr; }
  .row { grid-template-columns: repeat(2, 1fr); }
  .summary-grid { grid-template-columns: repeat(2, 1fr); }
  button { width: 100%; padding: 10px 12px; }
  .table { overflow-x: auto; }
}


.toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: #6a5a48;
}

.tips {
  background: #f7f1e8;
  border-radius: 10px;
  padding: 10px;
  font-size: 13px;
  color: #6a5a48;
  margin-bottom: 10px;
}

.attachment-list { display: grid; gap: 6px; margin-top: 6px; }
.attachment-list a { color: #1f7a4f; text-decoration: underline; font-size: 13px; }

.attachment-list .row { grid-template-columns: 100px 1fr 180px 80px; }
.attachment-list button { padding: 4px 8px; }


.step-nav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 6px 0 10px;
}
.step-btn {
  padding: 6px 10px;
  border: 1px solid #cbd3df;
  background: #f8fafc;
  border-radius: 6px;
  cursor: pointer;
}
.step-btn.active {
  border-color: #1f6fff;
  color: #1f6fff;
  background: #eef4ff;
}
.step-panel {
  display: none;
}
.step-panel.active {
  display: block;
}

body:not(.show-advanced) .card.advanced { display: none; }

body:not(.show-advanced) .card:not(.core-only) { display: none; }

/* Layout upgrade: left navigation + content workspace */
.page {
  max-width: 1480px;
}

.hero {
  border: 1px solid #e8e2d9;
  box-shadow: 0 2px 10px rgba(30, 22, 14, 0.04);
}

.guide-banner {
  background: #fff8e8;
  border: 1px solid #ecd9b4;
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 16px;
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.guide-main {
  display: grid;
  gap: 4px;
}

#loginSection.compact {
  padding: 12px 16px;
}

#loginSection.compact .form {
  grid-template-columns: 1fr 1fr auto auto;
  align-items: end;
}

#loginSection.compact .form p,
#loginSection.compact #newbieTips {
  grid-column: 1 / -1;
}

.workspace {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 16px;
  align-items: start;
}

.sidebar {
  position: sticky;
  top: 16px;
  max-height: calc(100vh - 32px);
  overflow: auto;
  border: 1px solid #e8e2d9;
}

.section-nav {
  display: grid;
  gap: 6px;
}

.section-nav button {
  text-align: left;
  background: #f7f1e8;
  color: #463d30;
  border: 1px solid #ece2d3;
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 13px;
}

.section-nav button.active {
  background: #1f7a4f;
  border-color: #1f7a4f;
  color: #fff;
}

#mainGrid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
}

@media (max-width: 960px) {
  .workspace {
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: static;
    max-height: none;
  }
  #loginSection.compact .form {
    grid-template-columns: 1fr;
  }
}