:root {
  --bg: #faf4e8;
  --surface: #ffffff;
  --border: #e3d4b2;
  --text: #312f2f;
  --muted: #7a7373;
  --accent: #6494aa;
  --accent-hover: #4e7d94;
  --error: #c0392b;
  --info: #659b5e;
}

* { box-sizing: border-box; }

/* The HTML `hidden` attribute must win over author `display` rules
   (e.g. .milestone-chips/.player-list li set an explicit display). */
[hidden] { display: none !important; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.site-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 1rem 2rem;
  border-bottom: 1px solid var(--border);
}

.site-header .brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  text-decoration: none;
}

.site-header nav a {
  margin-left: 1.25rem;
  color: var(--muted);
  text-decoration: none;
}

.site-header nav a:hover { color: var(--text); }

main {
  max-width: 920px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

.hero h1 { margin: 0 0 0.5rem; font-size: 1.8rem; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
  margin: 1rem 0;
}

.player-rows {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  margin-bottom: 1rem;
}

fieldset.player-row {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem 1rem;
}

fieldset.player-row legend {
  padding: 0 0.5rem;
  color: var(--muted);
  font-size: 0.85rem;
}

label {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--muted);
}

input[type="text"], textarea {
  display: block;
  width: 100%;
  margin-top: 0.25rem;
  padding: 0.5rem 0.65rem;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 6px;
  font: inherit;
}

input[type="text"]:focus, textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

button {
  font: inherit;
  cursor: pointer;
}

button.primary {
  background: var(--accent);
  color: #ffffff;
  border: none;
  padding: 0.55rem 1.1rem;
  border-radius: 6px;
  font-weight: 600;
}

button.primary:hover { background: var(--accent-hover); }

/* Secondary button. Despite the legacy name, this is a real button — never an
   underlined text link. Underlined/clickable text is reserved for navigation. */
.link-button {
  display: inline-block;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--accent);
  padding: 0.4rem 0.85rem;
  border-radius: 6px;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
}

.link-button:hover {
  background: #f6efdd;
  border-color: var(--accent);
  color: var(--accent-hover);
}

.inline { display: inline; }

.flashes { list-style: none; padding: 0; }
.flash {
  padding: 0.6rem 0.9rem;
  border-radius: 6px;
  margin-bottom: 0.5rem;
  border: 1px solid var(--border);
  background: var(--surface);
}
.flash-error { border-color: var(--error); color: var(--error); }
.flash-info { border-color: var(--info); color: var(--info); }

.banner {
  background: #f9edce;
  border: 1px solid #edcb96;
  color: #5a4210;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  margin: 1rem 0;
}

.player-list { list-style: none; padding: 0; }
.player-list li {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
}
.player-list li:last-child { border-bottom: none; }
.player-list a { color: var(--accent); text-decoration: none; }
.player-list a:hover { text-decoration: underline; }

.meta {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.25rem 1rem;
  margin: 0.5rem 0 1rem;
}
.meta dt { color: var(--muted); font-size: 0.85rem; }
.meta dd { margin: 0; }

table.milestones {
  width: 100%;
  border-collapse: collapse;
}
table.milestones th, table.milestones td {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
}
table.milestones thead th {
  font-weight: 600;
  color: var(--muted);
  font-size: 0.85rem;
}
table.milestones tbody th {
  font-weight: 600;
}

code {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 0.05rem 0.35rem;
  border-radius: 4px;
  font-size: 0.85rem;
}

.chart-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

@media (max-width: 720px) {
  .chart-grid { grid-template-columns: 1fr; }
}

.chart-cell h3 {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
  color: var(--muted);
  font-weight: 600;
}

.chart-wrap {
  position: relative;
  height: 280px;
}

.chart-cell.no-data .chart-wrap canvas {
  filter: blur(4px);
  opacity: 0.55;
  pointer-events: none;
}

.chart-note {
  margin: 0.5rem 0 0;
  font-style: italic;
}

.no-data-msg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(49, 47, 47, 0.92);
  color: var(--text);
  padding: 0.55rem 0.95rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.9rem;
  white-space: nowrap;
}

.players-summary {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 1rem;
}
.players-summary li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0;
}

.swatch {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 2px;
}
.swatch-0 { background: #6494aa; }
.swatch-1 { background: #659b5e; }

a.primary-link {
  display: inline-block;
  background: var(--accent);
  color: #ffffff;
  padding: 0.45rem 0.9rem;
  border-radius: 6px;
  font-weight: 600;
  text-decoration: none;
}
a.primary-link:hover { background: var(--accent-hover); }

label.row-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text);
  font-size: 1rem;
}
label.row-check input[type="checkbox"] { margin: 0; }

.compare-actions {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

.inline-remove {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  margin: 0.25rem 1rem 0 0;
}

.search-form {
  display: flex;
  gap: 0.5rem;
  align-items: stretch;
  margin: 0.75rem 0;
}
.search-form input[type="text"] { flex: 1; margin: 0; }

table.search-results { width: 100%; border-collapse: collapse; }
table.search-results th, table.search-results td {
  padding: 0.45rem 0.6rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: middle;
}
table.search-results td.actions a {
  display: inline-block;
  margin-right: 0.6rem;
  font-size: 0.85rem;
}

/* ── Live search dropdown ──────────────────────────────────────────────────── */
.search-wrap {
  position: relative;
}

.search-dropdown {
  position: absolute;
  top: calc(100% + 2px);
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.10);
  max-height: 280px;
  overflow-y: auto;
}

.search-dropdown-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.search-dropdown-item {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.45rem 0.75rem;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  font-size: 0.88rem;
}
.search-dropdown-item:last-child { border-bottom: none; }
.search-dropdown-item:hover,
.search-dropdown-item.active { background: var(--bg); }

.dropdown-name { font-weight: 600; flex-shrink: 0; }
.dropdown-id { flex-shrink: 0; }
.dropdown-meta { margin-left: auto; text-align: right; white-space: nowrap; }

.search-hint { padding: 0.45rem 0.75rem; margin: 0; }

.field-hint { display: block; margin-top: 0.25rem; min-height: 1em; }
.field-hint.hint-error { color: var(--error); }

/* ── Sort & filter controls ────────────────────────────────────────────────── */
.cached-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}
.cached-header h2 { margin: 0; flex: 1; }

.cached-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.sort-control {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  color: var(--muted);
}
.sort-control select {
  font: inherit;
  font-size: 0.8rem;
  padding: 0.2rem 0.4rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}

/* ── Player list (updated) ─────────────────────────────────────────────────── */
.player-meta { flex: 1; }

/* ── Inline milestone editor ───────────────────────────────────────────────── */
.milestone-editor {
  margin-top: 1rem;
  border-top: 1px solid var(--border);
  padding-top: 0.75rem;
}
.milestone-editor > summary {
  cursor: pointer;
  list-style: none;
  color: var(--muted);
  font-size: 0.82rem;
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  flex-wrap: wrap;
  user-select: none;
}
.milestone-editor > summary::-webkit-details-marker { display: none; }
.milestone-editor > summary::before { content: "▸"; }
.milestone-editor[open] > summary::before { content: "▾"; }
.milestone-editor > summary:hover { color: var(--text); }
.milestone-editor .me-label { font-weight: 600; }
.milestone-editor .me-edit {
  margin-left: auto;
  color: var(--accent);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.15rem 0.55rem;
}

.milestone-chips {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.2rem;
  align-items: baseline;
}
.milestone-chips code { font-size: 0.72rem; padding: 0 0.25rem; }

.milestone-panels { margin-top: 0.75rem; }

.milestone-form textarea { resize: vertical; min-height: 3rem; }

.milestone-form-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.5rem;
}
.milestone-form-actions .save-status { font-weight: 600; }
.milestone-form-actions .save-status.save-error { color: var(--error); font-weight: 400; }
.milestone-form p { margin: 0.4rem 0 0; }

.scrape-progress {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}
.scrape-progress li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}
.scrape-progress li:last-child { border-bottom: none; }

.scrape-header {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
}
.scrape-status { margin-left: auto; }

.progress-bar {
  width: 100%;
  height: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  width: 0%;
  background: var(--accent);
  transition: width 200ms ease-out;
}
.progress-caption { margin-top: 0.3rem; }
.progress-error .progress-fill { background: var(--error); }
.progress-error .scrape-status { color: var(--error); }

.progress-actions {
  display: flex;
  gap: 1rem;
  align-items: baseline;
  margin-top: 1rem;
}

/* Source badge + site-wide source toggle (spec 005) */
.badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.1rem 0.4rem;
  border-radius: 6px;
  vertical-align: middle;
  border: 1px solid transparent;
}
.badge-uscf { background: #dcedf5; color: #2e6680; border-color: #6494aa; }
.badge-fide { background: #f9edce; color: #7a5c1a; border-color: #c8a052; }

.source-toggle {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
}
.source-toggle legend { padding: 0 0.4rem; font-weight: 600; }
.source-option {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
}
.source-option-disabled,
.source-option-disabled input[type="radio"] {
  cursor: not-allowed;
}
.source-option-disabled { color: var(--muted); }
.coming-soon-tag {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.1rem 0.45rem;
}

/* ── Bulk add (paste two lists: all IDs, all birthdays) ────────────────────── */
.bulk-panel {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.9rem 1rem;
  margin-bottom: 1rem;
  background: var(--bg);
}
.bulk-cols {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.bulk-col {
  flex: 1 1 220px;
  margin: 0;
}
.bulk-panel textarea {
  width: 100%;
  margin: 0.4rem 0 0.25rem;
  resize: vertical;
  min-height: 6rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.bulk-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.bulk-status { min-height: 0; margin: 0.25rem 0 0; flex-basis: 100%; }
.field-hint.hint-warning { color: #9a6a00; }

/* Invalid / future birthday: flag the field red. */
input[type="text"].input-error,
input[type="text"].input-error:focus {
  border-color: var(--error);
  background: #fdecea;
}

/* ── Row pager (show players PAGE_SIZE at a time) ──────────────────────────── */
.player-row.row-hidden { display: none; }
.row-pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}
.row-pager #pager-label { min-width: 9rem; text-align: center; }
.row-pager button[disabled] { opacity: 0.45; cursor: not-allowed; }

.note-fide { margin: 0.75rem 0; }

/* ── Count-first dynamic rows ──────────────────────────────────────────────── */
.count-control {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

fieldset.player-row .remove-row-btn { margin-top: 0.75rem; }

/* Per-player "use FIDE birth year" opt-out: checkbox inline with its caption. */
label.fide-birth-opt {
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
  margin-top: 0.5rem;
}
label.fide-birth-opt input[type="checkbox"] {
  margin: 0.15rem 0 0;
  flex: 0 0 auto;
}

.form-actions { margin: 0.25rem 0 1rem; }

/* ── Analyze page ──────────────────────────────────────────────────────────── */
.analyze-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.analyze-header h1 { margin: 0; }
.analyze-header-actions {
  display: flex;
  align-items: baseline;
  gap: 1rem;
}

.analyze-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 1rem;
  align-items: start;
}
@media (max-width: 820px) {
  .analyze-layout { grid-template-columns: 1fr; }
}

.analyze-picker { position: sticky; top: 1rem; }
.picker-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}
.picker-header h2 { margin: 0; font-size: 1.1rem; }
.picker-controls {
  display: flex;
  gap: 1rem;
  margin-bottom: 0.5rem;
}
.picker-list {
  list-style: none;
  padding: 0;
  margin: 0;
  max-height: 60vh;
  overflow-y: auto;
}
.picker-item {
  padding: 0.3rem 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.picker-item .row-check { flex: 1; min-width: 0; }
.picker-item:last-child { border-bottom: none; }
.picker-save { flex-shrink: 0; }
.picker-save .link-button { padding: 0.1rem 0.4rem; font-size: 0.95rem; }
.picker-swatch {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 2px;
  flex-shrink: 0;
}
.picker-name { flex: 1; }

.charts-toolbar { margin-bottom: 0.75rem; }
.chart-cell-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
}
.chart-cell-head h3 { margin: 0 0 0.5rem; }
.save-chart { font-size: 0.8rem; }