/* Utility navigation matches the SpacerMap / CRISPRPhylo workspace header. */
.page-shell { grid-template-columns: 220px minmax(0, 1fr); }
.sidebar { padding: 36px 18px; height: calc(100dvh - 74px); }
.sidebar .workspace-related { display: grid; gap: 12px; margin-top: auto; padding: 30px 12px 0; color: var(--muted); font-size: 0.875rem; }
.sidebar .workspace-related > span { font-size: 0.875rem; letter-spacing: 1.5px; color: #00796b; }
.sidebar .workspace-related a:hover { color: #00796b; }
.sidebar .source-note:has(+ .workspace-related) { margin-top: 0; }
.workspace-topbar { height: 74px; padding: 0 34px; display: flex; align-items: center; gap: 40px; background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 30; }
.workspace-brand { display: flex; align-items: center; gap: 11px; font-size: 1.4375rem; font-weight: 750; letter-spacing: -.7px; white-space: nowrap; }
.workspace-brand-light { font-weight: 400; }
.workspace-topbar nav { display: flex; align-items: stretch; align-self: stretch; gap: 30px; font-size: 1rem; }
.workspace-topbar nav a { display: flex; align-items: center; border-bottom: 2px solid transparent; }
.workspace-topbar nav .active { color: #00796b; border-color: #00796b; }
.workspace-report { margin-left: auto; border: 0; background: none; color: var(--muted); font-size: 1rem; cursor: pointer; }
.workspace-back { color: var(--muted); font-size: 1rem; white-space: nowrap; }
.workspace-report,
.breadcrumb > span:last-child { font-weight: 700; }
.workspace-topbar { font-family: "Segoe UI", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif; }
@media (max-width: 850px) {
  .page-shell { display: block; }
  .sidebar { display: flex; position: static; height: auto; padding: 14px 24px; border-right: 0; border-bottom: 1px solid var(--line); }
  .sidebar :is(.side-help, .source-note, .workspace-related) { display: none; }
  .side-steps { display: flex; flex-wrap: wrap; gap: 12px 20px; padding: 14px 12px 0; }
  .workspace-topbar { padding: 0 22px; gap: 24px; }
  .workspace-topbar nav { gap: 20px; }
  .workspace-back { display: none; }
}
@media (max-width: 600px) {
  .sidebar { padding: 12px 16px; }
  .workspace-topbar { height: auto; min-height: 62px; padding: 12px 16px; gap: 12px; flex-wrap: wrap; }
  .workspace-brand { font-size: 1.25rem; }
  .workspace-brand img { width: 27px; height: 27px; }
  .workspace-topbar nav { order: 3; width: 100%; font-size: .875rem; }
  .workspace-topbar nav a { padding: 4px 0; }
}
/* Reuse the existing report dialog, with its color tokens scoped locally. */
.bug-report-overlay { --text: #203b48; --primary: #00796b; --primary-deep: #004d40; --surface-alt: #f5f8fa; --line-strong: #cbd8df; }

/* Card-style quick guides shared by all workspaces. SpacerTaget established
   this compact single-column treatment; utility pages use the same surface,
   heading rhythm and disclosure rows. */
.tool-guide-card {
  display: block !important;
  margin: 28px 0 0;
  padding: 23px !important;
  border: 1px solid var(--line, #dfe7eb);
  border-radius: 9px;
  background: var(--paper, #fff);
  box-shadow: 0 3px 5px #25435503;
  color: var(--ink, #203b48);
}
.tool-guide-card > div:first-child {
  display: block;
  margin: 0 0 14px;
}
.tool-guide-card > div:first-child .eyebrow,
.target-help > h2 {
  margin: 0;
  color: var(--teal, #00796b);
  font-size: .875rem;
  letter-spacing: 1.7px;
  font-weight: 700;
}
.target-help > h2 { margin-bottom: 14px; }
.tool-guide-card .help-items { display: block; }
.tool-guide-card .help-items details {
  border-top: 1px solid var(--line, #dfe7eb);
  padding: 14px 0;
  font-size: 1rem;
}
.tool-guide-card .help-items details:first-child { padding-top: 10px; }
.tool-guide-card .help-items summary,
.target-help details > summary {
  cursor: pointer;
  margin-left: 0;
  color: var(--ink, #203b48);
  font-size: 1rem;
  font-weight: 600;
}
.tool-guide-card .help-items details[open] summary,
.target-help details[open] > summary { color: var(--teal, #00796b); }
.tool-guide-card .help-items p {
  margin: 10px 0 0;
  color: var(--muted, #71818b);
  font-size: .875rem;
  line-height: 1.8;
}
.tool-guide-card .help-items a { color: var(--blue, #00796b); }
@media (max-width: 600px) {
  .tool-guide-card { padding: 19px !important; }
  .tool-guide-card .help-items summary,
  .target-help details > summary { font-size: .9375rem; }
}
.bug-report-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.bug-report-overlay[hidden] {
  display: none;
}

.bug-report-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.bug-report-dialog {
  width: min(560px, 100%);
  max-height: calc(100vh - 48px);
  padding: 28px;
  overflow-y: auto;
  border: 1px solid rgba(18, 47, 75, 0.14);
  border-radius: 22px;
  background: #ffffff;
  box-shadow: 0 28px 80px rgba(7, 28, 42, 0.28);
  transform: translateY(12px) scale(0.98);
  transition: transform 0.2s ease;
}

.bug-report-overlay.is-open .bug-report-dialog {
  transform: translateY(0) scale(1);
}

.bug-report-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.bug-report-header h2 {
  margin: 0;
  color: var(--primary-deep);
  font-size: 1.55rem;
}

.bug-report-header p {
  margin: 6px 0 0;
  color: var(--muted);
}

.bug-report-close {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-alt);
  color: var(--muted);
  cursor: pointer;
}

.bug-report-close:hover {
  color: var(--text);
}

.bug-report-form {
  display: grid;
  gap: 18px;
  margin-top: 24px;
}

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

.bug-report-field {
  display: grid;
  gap: 7px;
}

.bug-report-field > span {
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 700;
}

.bug-report-field select,
.bug-report-field textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: #ffffff;
  color: var(--text);
  outline: none;
}

.bug-report-field select {
  min-height: 46px;
  padding: 0 12px;
}

.bug-report-field textarea {
  min-height: 140px;
  padding: 12px;
  resize: vertical;
}

.bug-report-field select:focus,
.bug-report-field textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 150, 136, 0.12);
}

.bug-report-status {
  min-height: 24px;
  margin: 0;
  color: var(--primary-deep);
  font-size: 0.9rem;
  font-weight: 600;
}

.bug-report-status.is-error {
  color: #a33a32;
}

.bug-report-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

.bug-report-actions button {
  min-height: 44px;
  padding: 10px 18px;
  border-radius: 12px;
  font-weight: 700;
  cursor: pointer;
}

.bug-report-cancel {
  border: 1px solid var(--line-strong);
  background: #ffffff;
  color: var(--muted);
}

.bug-report-submit {
  border: 1px solid var(--primary);
  background: var(--primary);
  color: #ffffff;
}

.bug-report-submit:disabled {
  cursor: wait;
  opacity: 0.65;
}

body.has-open-dialog {
  overflow: hidden;
}

/* Keep navigation and help accents in the homepage teal palette. */
.sidebar .workspace-related > span { color: #00796b; }
.sidebar .workspace-related a:hover { color: #009688; }
.workspace-topbar nav .active { color: #009688; border-color: #009688; }
.bug-report-overlay { --primary: #009688; --primary-deep: #00796b; }
.tool-guide-card > div:first-child .eyebrow,
.target-help > h2,
.tool-guide-card .help-items details[open] summary,
.target-help details[open] > summary { color: #00796b; }
.tool-guide-card .help-items a { color: #009688; }