/* TIDE — palette derived from the reference swatch:
   navy R65 G76 B135 · blue R156 G179 B212 · paper R236 G237 B235 · rose R175 G90 B118 */
:root {
  color-scheme: light;
  --navy: #414c87;
  --navy-deep: #333a68;
  --navy-soft: #5a659c;
  --blue: #9cb3d4;
  --blue-soft: #c7d4e8;
  --blue-wash: #eef2f8;
  --paper: #eceded;
  --paper-2: #f6f7f6;
  --white: #ffffff;
  --rose: #af5a76;
  --rose-deep: #954a63;
  --rose-soft: #e7cdd5;
  --rose-wash: #f7eef1;
  --ink: #232838;
  --muted: #6d7488;
  --border: #dcdfe6;
  --border-soft: #e7e9ee;

  --good: #3d7a5a;
  --good-wash: #e7f1eb;
  --watch: #a5711f;
  --watch-wash: #f6eedd;

  --shadow: 0 10px 30px rgba(51, 58, 104, 0.10);
  --radius: 12px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  height: 100vh;
  overflow: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  line-height: 1.45;
}

/* ---------- header ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 62px;
  padding: 0 22px;
  background: var(--navy);
  color: var(--white);
  border-bottom: 4px solid var(--rose);
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 12px;
  min-width: 0;
}

.brand h1 {
  margin: 0;
  font-size: 21px;
  font-weight: 780;
  letter-spacing: 0.14em;
}

.brand p {
  margin: 0;
  overflow: hidden;
  color: var(--blue-soft);
  font-size: 12.5px;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.status-pill {
  flex-shrink: 0;
  border-radius: 999px;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.status-pill.error {
  background: var(--rose);
}

/* ---------- layout ---------- */
.workspace {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: 16px;
  height: calc(100vh - 62px);
  padding: 16px;
}

.panel {
  display: flex;
  min-width: 0;
  min-height: 0;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-shrink: 0;
  min-height: 54px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--border-soft);
}

.panel-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  color: var(--navy);
  font-size: 15px;
  font-weight: 750;
}

.accent-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--rose);
  box-shadow: 0 0 0 4px var(--rose-wash);
}

.actions {
  display: flex;
  gap: 8px;
}

.panel-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 18px;
}

/* ---------- buttons ---------- */
button {
  min-height: 36px;
  border: 0;
  border-radius: 8px;
  padding: 8px 14px;
  background: var(--navy);
  color: var(--white);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  transition: filter 0.12s ease, background 0.12s ease;
}

button:hover {
  filter: brightness(1.08);
}

button.primary {
  width: 100%;
  min-height: 46px;
  margin-top: 6px;
  background: var(--rose);
  font-size: 15px;
  letter-spacing: 0.02em;
}

button.primary:hover {
  background: var(--rose-deep);
  filter: none;
}

button.secondary {
  background: var(--blue-wash);
  color: var(--navy);
  border: 1px solid var(--border);
}

button.secondary:hover {
  background: var(--blue-soft);
  filter: none;
}

/* ---------- form ---------- */
.section-title {
  margin: 22px 0 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border-soft);
  color: var(--navy);
  font-size: 11.5px;
  font-weight: 780;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-title:first-child {
  margin-top: 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

label.wide,
label.full {
  grid-column: 1 / -1;
}

input,
select,
textarea {
  min-height: 38px;
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--paper-2);
  color: var(--ink);
  padding: 8px 10px;
  font: inherit;
  font-size: 13px;
  font-weight: 500;
}

textarea {
  min-height: unset;
  resize: vertical;
  line-height: 1.5;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--navy-soft);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(90, 101, 156, 0.16);
}

.checks {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 16px 0 0;
  padding: 12px 14px;
  border: 1px solid var(--border-soft);
  border-radius: 8px;
  background: var(--blue-wash);
}

.checks legend {
  padding: 0 6px;
  color: var(--navy);
  font-size: 11px;
  font-weight: 780;
  text-transform: uppercase;
}

.checks label {
  flex-direction: row;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  font-weight: 600;
}

.checks input {
  width: auto;
  min-height: auto;
  accent-color: var(--rose);
}

/* ---------- results: empty ---------- */
.empty {
  display: grid;
  place-items: center;
  height: 100%;
  padding: 40px;
  color: var(--muted);
  text-align: center;
}

.empty strong {
  display: block;
  margin-bottom: 6px;
  color: var(--navy);
  font-size: 16px;
}

.hidden {
  display: none !important;
}

/* ---------- results: loading ---------- */
.loading {
  display: grid;
  place-items: center;
  gap: 6px;
  height: 100%;
  padding: 40px;
  text-align: center;
}

.spinner {
  width: 40px;
  height: 40px;
  margin-bottom: 8px;
  border: 4px solid var(--blue-soft);
  border-top-color: var(--rose);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.loading-text {
  margin: 0;
  color: var(--navy);
  font-size: 15px;
  font-weight: 750;
}

.loading-sub {
  margin: 0;
  max-width: 340px;
  color: var(--muted);
  font-size: 12px;
}

.btn-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-right: 9px;
  vertical-align: -2px;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  filter: none;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .spinner, .btn-spinner { animation-duration: 1.6s; }
}

/* ---------- results: tier 1 headline ---------- */
.report {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.tier-label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.tier-label::before {
  content: "";
  width: 16px;
  height: 2px;
  background: var(--rose);
}

.headline-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.stat {
  position: relative;
  padding: 16px 16px 14px;
  border: 1px solid var(--border-soft);
  border-left: 4px solid var(--muted);
  border-radius: 10px;
  background: var(--paper-2);
}

.stat .stat-label {
  color: var(--muted);
  font-size: 11.5px;
  font-weight: 700;
}

.stat .stat-value {
  margin: 4px 0 2px;
  color: var(--navy);
  font-size: 34px;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.stat .stat-sub {
  color: var(--muted);
  font-size: 11.5px;
}

.stat .chip {
  display: inline-block;
  margin-top: 8px;
  border-radius: 999px;
  padding: 2px 9px;
  background: var(--white);
  border: 1px solid var(--border);
  color: var(--navy);
  font-size: 10.5px;
  font-weight: 700;
}

.stat.tone-good { border-left-color: var(--good); }
.stat.tone-good .stat-value { color: var(--good); }
.stat.tone-watch { border-left-color: var(--watch); }
.stat.tone-watch .stat-value { color: var(--watch); }
.stat.tone-alert { border-left-color: var(--rose); background: var(--rose-wash); }
.stat.tone-alert .stat-value { color: var(--rose-deep); }
.stat.tone-neutral .stat-value { color: var(--navy-soft); }

/* ---------- results: tier 2 summary + actions ---------- */
.summary-card {
  padding: 16px;
  border: 1px solid var(--border-soft);
  border-left: 4px solid var(--navy);
  border-radius: 10px;
  background: var(--blue-wash);
}

.summary-card p {
  margin: 0 0 8px;
  color: var(--ink);
}

.summary-card p:last-child {
  margin-bottom: 0;
}

.summary-card .takeaway {
  color: var(--navy-deep);
  font-size: 15px;
  font-weight: 750;
  line-height: 1.4;
}

.summary-card .summary-source {
  margin-top: 10px;
  color: var(--muted);
  font-size: 11px;
  font-style: italic;
}

.action-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.action {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  padding: 11px 13px;
  border: 1px solid var(--border-soft);
  border-radius: 9px;
  background: var(--paper-2);
}

.action .marker {
  flex-shrink: 0;
  margin-top: 5px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted);
}

.action .text {
  flex: 1;
}

.action.sev-review { border-left: 3px solid var(--rose); }
.action.sev-review .marker { background: var(--rose); }
.action.sev-completeness { border-left: 3px solid var(--blue); }
.action.sev-completeness .marker { background: var(--blue); }
.action.sev-ok { border-left: 3px solid var(--good); }
.action.sev-ok .marker { background: var(--good); }

.action .tag {
  flex-shrink: 0;
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ---------- results: tier 3 detail ---------- */
.detail-block {
  margin-bottom: 16px;
}

.detail-block h3 {
  margin: 0 0 10px;
  color: var(--navy);
  font-size: 13.5px;
  font-weight: 750;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
}

th,
td {
  padding: 8px 10px;
  text-align: left;
  border-bottom: 1px solid var(--border-soft);
}

th {
  color: var(--muted);
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

td.num,
th.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.compare-table .delta-high { color: var(--rose-deep); font-weight: 700; }
.compare-table .delta-low { color: var(--navy-soft); }

.table-scroll {
  overflow-x: auto;
}

.pub-yes { color: var(--good); font-weight: 700; }
.pub-no { color: var(--rose-deep); font-weight: 700; }

/* module / pipeline selection */
.module-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2px 10px;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid var(--border-soft);
  border-radius: 9px;
  margin-bottom: 8px;
}

.module-item strong {
  color: var(--navy);
  font-size: 12.5px;
}

.module-item .meta {
  color: var(--muted);
  font-size: 11px;
}

.module-item p {
  grid-column: 1 / -1;
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 11.5px;
}

.sel-badge {
  border-radius: 999px;
  padding: 2px 9px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.sel-primary { background: var(--good-wash); color: var(--good); }
.sel-superseded { background: var(--watch-wash); color: var(--watch); }
.sel-skipped { background: var(--paper); color: var(--muted); }

details.detail-block > summary {
  cursor: pointer;
  color: var(--navy);
  font-size: 13px;
  font-weight: 750;
  list-style: none;
}

details.detail-block > summary::-webkit-details-marker {
  display: none;
}

details.detail-block > summary::before {
  content: "\25B8  ";
  color: var(--rose);
}

details.detail-block[open] > summary::before {
  content: "\25BE  ";
}

pre {
  margin: 10px 0 0;
  max-height: 320px;
  overflow: auto;
  padding: 14px;
  border-radius: 9px;
  background: var(--navy-deep);
  color: #e9edf6;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  line-height: 1.5;
}

.provenance-note {
  margin-top: 10px;
  padding: 10px 12px;
  border-left: 3px solid var(--blue);
  border-radius: 6px;
  background: var(--blue-wash);
  color: var(--navy-deep);
  font-size: 11.5px;
}

@media (max-width: 960px) {
  body { overflow: auto; height: auto; }
  .workspace { grid-template-columns: 1fr; height: auto; }
  .panel { max-height: none; }
  .grid, .headline-grid { grid-template-columns: 1fr; }
}