/* ============================================================
   WCP Routing Playground — style.css
   pyhall.dev design system: clean, professional, Microsoft-style
   No dark mode. No framework.
   ============================================================ */

/* ---- Variables ---- */
:root {
  --bg: #FFFFFF;
  --surface: #F8F9FA;
  --border: #E5E7EB;
  --border-light: #F3F4F6;
  --primary: #0050D4;
  --primary-hover: #003EA6;
  --primary-light: #EBF2FF;
  --success: #16A34A;
  --success-bg: #F0FDF4;
  --success-border: #BBF7D0;
  --warning: #D97706;
  --warning-bg: #FFFBEB;
  --error: #DC2626;
  --error-bg: #FEF2F2;
  --error-border: #FECACA;
  --text: #111827;
  --text-sec: #6B7280;
  --text-light: #9CA3AF;
  --radius-card: 8px;
  --radius-btn: 6px;
  --radius-input: 4px;
  --shadow-card: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --shadow-card-hover: 0 4px 12px rgba(0,0,0,.10);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-code: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- Nav ---- */
.site-nav {
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
  height: 56px;
  display: flex;
  align-items: center;
  gap: 2rem;
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-brand {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
  letter-spacing: -0.01em;
}
.nav-brand:hover { text-decoration: none; color: var(--primary); }

.nav-links { display: flex; gap: 1.5rem; }
.nav-links a {
  font-size: 0.9rem;
  color: var(--text-sec);
  font-weight: 500;
}
.nav-links a:hover { color: var(--text); text-decoration: none; }
.nav-links a.active { color: var(--primary); }

.nav-spacer { flex: 1; }

.nav-badge {
  font-size: 0.75rem;
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid var(--success-border);
  padding: 2px 10px;
  border-radius: 20px;
  font-weight: 500;
  white-space: nowrap;
}

/* ---- Hero header ---- */
.playground-hero {
  text-align: center;
  padding: 3rem 2rem 2rem;
  border-bottom: 1px solid var(--border-light);
  background: var(--bg);
}

.playground-hero h1 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
}

.playground-hero .tagline {
  font-size: 1.05rem;
  color: var(--text-sec);
  margin-bottom: 0.75rem;
}

.playground-hero .description {
  font-size: 0.9rem;
  color: var(--text-sec);
  max-width: 580px;
  margin: 0 auto 1rem;
}

/* ---- Main Layout ---- */
.playground-layout {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 2rem 3rem;
  align-items: start;
}

@media (max-width: 900px) {
  .playground-layout {
    grid-template-columns: 1fr;
    padding: 1rem;
  }
}

/* ---- Panel base ---- */
.panel {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.panel-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
  padding: 1rem 1.25rem 0.75rem;
  border-bottom: 1px solid var(--border);
}

.panel-body {
  padding: 1.25rem;
}

/* ---- Form elements ---- */
.form-field {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.4rem;
}

.form-hint {
  font-size: 0.75rem;
  color: var(--text-sec);
  margin-top: 0.3rem;
}

/* Capability input */
.cap-input-wrap {
  position: relative;
}

input[type="text"]#capability-input {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-input);
  font-family: var(--font-code);
  font-size: 0.825rem;
  color: var(--text);
  background: var(--bg);
  outline: none;
  transition: border-color 0.15s;
}

input[type="text"]#capability-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(0, 80, 212, 0.12);
}

.cap-browse-link {
  font-size: 0.75rem;
  color: var(--primary);
  margin-top: 0.3rem;
  display: inline-block;
  cursor: pointer;
}
.cap-browse-link:hover { text-decoration: underline; }

/* Radio groups */
.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.radio-option {
  display: flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
}

.radio-option input[type="radio"] {
  accent-color: var(--primary);
  width: 14px;
  height: 14px;
  cursor: pointer;
}

.radio-option span {
  font-size: 0.825rem;
  color: var(--text);
  font-family: var(--font-code);
  padding: 3px 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  transition: background 0.1s, border-color 0.1s;
  cursor: pointer;
}

.radio-option input:checked + span {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
  font-weight: 600;
}

/* Select dropdown */
select#profile-select {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-input);
  font-family: var(--font);
  font-size: 0.825rem;
  color: var(--text);
  background: var(--bg);
  outline: none;
  cursor: pointer;
  appearance: auto;
}

select#profile-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(0, 80, 212, 0.12);
}

/* Submit button */
.submit-btn {
  width: 100%;
  padding: 12px 24px;
  background: var(--primary);
  color: #fff;
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  border: none;
  border-radius: var(--radius-btn);
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  margin-top: 0.5rem;
}

.submit-btn:hover:not(:disabled) {
  background: var(--primary-hover);
}

.submit-btn:active:not(:disabled) {
  transform: scale(0.99);
}

.submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Preset links row */
.preset-row {
  margin-top: 0.875rem;
  font-size: 0.8rem;
  color: var(--text-sec);
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  align-items: center;
}

.preset-row span { font-size: 0.8rem; }

.preset-link {
  font-size: 0.8rem;
  color: var(--primary);
  cursor: pointer;
  padding: 1px 0;
  background: none;
  border: none;
  font-family: var(--font);
}
.preset-link:hover { text-decoration: underline; }

/* Divider dot */
.dot { color: var(--border); margin: 0 2px; }

/* ---- Output panel ---- */
#output-panel {
  min-height: 420px;
}

/* Output header variants */
.output-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.output-header.approved {
  background: var(--success-bg);
  border-bottom-color: var(--success-border);
}

.output-header.refused {
  background: var(--error-bg);
  border-bottom-color: var(--error-border);
}

.outcome-badge {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 0;
  white-space: nowrap;
}

.approved-badge {
  background: var(--success);
  color: #fff;
}

.refused-badge {
  background: var(--error);
  color: #fff;
}

/* ---- Idle state ---- */
.idle-state {
  padding: 1.25rem;
}

.idle-message {
  text-align: center;
  padding: 1.5rem 0 1.25rem;
}

.idle-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.25rem;
}

.idle-sub {
  font-size: 0.875rem;
  color: var(--text-sec);
}

/* Dispatch board */
.dispatch-board-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: #1a1f2e;
  margin-top: 0.25rem;
}

.board-title {
  font-family: var(--font-code);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #9ba3b8;
  padding: 8px 12px 6px;
  border-bottom: 1px solid #2d3347;
  background: #161b28;
}

.dispatch-board {
  padding: 4px 0;
  min-height: 160px;
  max-height: 200px;
  overflow-y: auto;
  font-family: var(--font-code);
  font-size: 0.72rem;
}

/* Scrollbar for dispatch board */
.dispatch-board::-webkit-scrollbar { width: 4px; }
.dispatch-board::-webkit-scrollbar-track { background: #1a1f2e; }
.dispatch-board::-webkit-scrollbar-thumb { background: #3d4460; border-radius: 2px; }

.board-row {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 3px 12px;
  transition: opacity 0.5s;
}

.board-row-new {
  animation: boardSlideIn 0.3s ease;
}

@keyframes boardSlideIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.board-row-fade { opacity: 0 !important; }

.board-time {
  font-family: var(--font-code);
  color: #5a6480;
  font-size: 0.68rem;
  min-width: 72px;
}

.board-worker {
  color: #7fa8e8;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.68rem;
}

.board-outcome {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  min-width: 130px;
  text-align: right;
}

.outcome-dispatched { color: #4ade80; }
.outcome-blocked { color: #f87171; }

.board-note {
  font-size: 0.68rem;
  color: #4a5268;
  font-family: var(--font-code);
  text-align: center;
  padding: 5px 0 6px;
  border-top: 1px solid #2d3347;
  background: #161b28;
}

/* ---- Processing state ---- */
.processing-state {
  padding: 2.5rem 1.5rem;
  text-align: center;
}

.processing-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-sec);
  margin-bottom: 1rem;
}

.progress-bar-wrap {
  width: 100%;
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 0.75rem;
}

.progress-bar {
  height: 100%;
  background: var(--primary);
  border-radius: 3px;
  transition: width 0.18s ease;
}

.progress-step-label {
  font-size: 0.8rem;
  color: var(--text-sec);
  font-family: var(--font-code);
}

/* ---- Step trace blocks ---- */
.step-block {
  border-left: 3px solid var(--border);
  margin: 1rem 1.25rem 0;
  padding: 0.75rem 1rem;
  border-radius: 0 var(--radius-input) var(--radius-input) 0;
  background: var(--surface);
}

.step-block.step-pass { border-left-color: var(--success); }
.step-block.step-deny { border-left-color: var(--error); }

.step-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.2rem;
}

.step-number {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-sec);
  text-transform: uppercase;
}

.step-label {
  font-size: 0.825rem;
  font-weight: 700;
  color: var(--text);
  flex: 1;
}

.step-status-icon {
  font-size: 0.875rem;
  color: var(--text-sec);
}
.step-pass .step-status-icon { color: var(--success); }
.step-deny .step-status-icon { color: var(--error); }

.step-subtitle {
  font-size: 0.75rem;
  color: var(--text-sec);
  font-style: italic;
  margin-bottom: 0.6rem;
}

.step-details {
  font-size: 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.step-detail-row {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.step-key {
  color: var(--text-sec);
  font-size: 0.775rem;
  min-width: 100px;
  flex-shrink: 0;
}

.step-val {
  color: var(--text);
  font-size: 0.775rem;
  flex: 1;
}

.step-val.code {
  font-family: var(--font-code);
  font-size: 0.75rem;
  word-break: break-all;
}

/* Risk tags */
.risk-tag {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 3px;
  letter-spacing: 0.05em;
}
.risk-low { background: #F0FDF4; color: #16A34A; }
.risk-medium { background: #FFFBEB; color: #D97706; }
.risk-high { background: #FEF2F2; color: #DC2626; }
.risk-critical { background: #4C0519; color: #FCA5A5; }
.risk-unknown { background: var(--surface); color: var(--text-sec); }

/* Tag pills */
.tag {
  font-size: 0.68rem;
  background: var(--border-light);
  color: var(--text-sec);
  border: 1px solid var(--border);
  padding: 1px 7px;
  border-radius: 3px;
  font-family: var(--font-code);
}

/* Control check rows */
.ctrl-row {
  justify-content: space-between;
  align-items: center;
}

.ctrl-check {
  font-size: 0.875rem;
  font-weight: 700;
  flex: unset;
}
.ctrl-ok { color: var(--success); }
.ctrl-missing { color: var(--error); }
.ctrl-skip { color: var(--text-sec); }
.attest-trust {
  font-size: 0.75rem;
  color: var(--text-sec);
  font-style: italic;
  word-break: break-all;
}
.attest-mode { font-size: 0.8rem; }

/* Blast bar */
.blast-bar-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  flex: 1;
}

.blast-score-val {
  font-family: var(--font-code);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text);
  min-width: 24px;
}

.blast-bar-chars {
  font-family: var(--font-code);
  font-size: 0.825rem;
  letter-spacing: 2px;
}
.blast-low { color: var(--success); }
.blast-medium { color: var(--warning); }
.blast-high { color: var(--error); }

.blast-score-meta {
  font-size: 0.75rem;
  color: var(--text-sec);
}

.blast-risk-label {
  font-weight: 700;
  font-size: 0.7rem;
  padding: 1px 6px;
  border-radius: 3px;
}

/* Text helpers */
.pass-text { color: var(--success); font-weight: 600; }
.deny-text { color: var(--error); font-weight: 600; }

/* ---- Decision box ---- */
.decision-box {
  margin: 1rem 1.25rem 0;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 2px solid var(--border);
}

.approved-box { border-color: var(--success); }
.refused-box { border-color: var(--error); }

.decision-box-header {
  padding: 8px 14px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.approved-header {
  background: var(--success);
  color: #fff;
}

.refused-header {
  background: var(--error);
  color: #fff;
}

.decision-box-body {
  padding: 0.75rem 1rem;
  background: var(--surface);
}

.decision-row {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 3px 0;
}

.decision-key {
  font-size: 0.775rem;
  color: var(--text-sec);
  min-width: 90px;
  flex-shrink: 0;
}

.decision-val {
  font-size: 0.8rem;
  color: var(--text);
  flex: 1;
}

.worker-id {
  font-family: var(--font-code);
  font-size: 0.775rem;
  color: var(--primary);
  font-weight: 600;
}

/* ---- Refused note ---- */
.refused-note {
  margin: 1rem 1.25rem 0;
  padding: 0.75rem 1rem;
  background: var(--warning-bg);
  border: 1px solid #FDE68A;
  border-radius: var(--radius-input);
  font-size: 0.825rem;
  color: var(--text);
  line-height: 1.5;
}

/* ---- Work ticket ---- */
.work-ticket {
  margin: 1rem 1.25rem 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.ticket-header {
  background: var(--surface);
  padding: 7px 14px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-sec);
  border-bottom: 1px solid var(--border);
}

.ticket-body {
  padding: 0.75rem 1rem;
  background: var(--bg);
}

.ticket-row {
  display: flex;
  gap: 0.75rem;
  padding: 2px 0;
  align-items: flex-start;
}

.ticket-key {
  font-family: var(--font-code);
  font-size: 0.72rem;
  color: var(--text-sec);
  min-width: 100px;
  flex-shrink: 0;
}

.ticket-val {
  font-family: var(--font-code);
  font-size: 0.72rem;
  color: var(--text);
  flex: 1;
  word-break: break-all;
}

.hash-val { color: var(--text-sec); }

.controls-list {
  font-size: 0.68rem;
  color: var(--text-sec);
  word-break: break-all;
}

/* ---- Copy / action buttons ---- */
.copy-actions {
  margin: 0.875rem 1.25rem 0;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
  padding-bottom: 1.25rem;
}

.copy-btn {
  padding: 6px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-btn);
  font-size: 0.8rem;
  font-family: var(--font);
  color: var(--text);
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s;
}

.copy-btn:hover { background: var(--border-light); border-color: #D1D5DB; }
.copy-btn.copied { background: var(--success-bg); border-color: var(--success-border); color: var(--success); }

.link-button {
  background: none;
  border: none;
  font-family: var(--font);
  font-size: 0.8rem;
  color: var(--primary);
  cursor: pointer;
  padding: 0;
}
.link-button:hover { text-decoration: underline; }

.result-actions {
  margin: 0.75rem 1.25rem 0;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

/* ---- Modals ---- */
dialog {
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
  max-width: 720px;
  width: calc(100vw - 2rem);
  max-height: calc(100vh - 4rem);
  overflow: hidden;
}
dialog[open] {
  display: flex;
  flex-direction: column;
}

dialog::backdrop {
  background: rgba(0,0,0,0.35);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem 0.875rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  flex-shrink: 0;
}

.modal-title {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text);
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--text-sec);
  padding: 0 4px;
  line-height: 1;
}
.modal-close:hover { color: var(--text); }

.modal-body {
  overflow-y: auto;
  flex: 1;
  padding: 1rem 1.25rem;
}

/* Taxonomy modal controls */
.taxonomy-controls {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.875rem;
  flex-wrap: wrap;
}

.taxonomy-search {
  flex: 1;
  min-width: 180px;
  padding: 7px 11px;
  border: 1px solid var(--border);
  border-radius: var(--radius-input);
  font-size: 0.825rem;
  font-family: var(--font);
  outline: none;
}
.taxonomy-search:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(0,80,212,0.12);
}

.filter-btns { display: flex; gap: 4px; }

.filter-btn {
  padding: 5px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-btn);
  background: var(--bg);
  font-size: 0.775rem;
  font-family: var(--font-code);
  cursor: pointer;
  color: var(--text-sec);
  transition: all 0.1s;
}

.filter-btn:hover { background: var(--surface); }
.filter-btn.active {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
  font-weight: 600;
}

/* Taxonomy list */
#taxonomy-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  align-items: start;
}

@media (max-width: 600px) {
  #taxonomy-list { grid-template-columns: 1fr; }
}

.taxonomy-group {
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.taxonomy-group-header {
  background: var(--surface);
  padding: 5px 10px;
  font-size: 0.72rem;
  font-weight: 700;
  font-family: var(--font-code);
  letter-spacing: 0.05em;
  color: var(--text-sec);
  border-bottom: 1px solid var(--border);
}

.taxonomy-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 4px;
  padding: 5px 10px;
  font-size: 0.72rem;
  border-bottom: 1px solid var(--border-light);
  align-items: center;
}
.taxonomy-row:last-child { border-bottom: none; }

.taxonomy-row.taxonomy-clickable {
  cursor: pointer;
  transition: background 0.1s;
}
.taxonomy-row.taxonomy-clickable:hover {
  background: var(--primary-light);
}

.taxonomy-id {
  font-family: var(--font-code);
  font-size: 0.7rem;
  color: var(--primary);
  word-break: break-all;
}

.taxonomy-name {
  font-size: 0.7rem;
  color: var(--text-sec);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.taxonomy-type {
  font-size: 0.62rem;
  padding: 1px 6px;
  border-radius: 3px;
  font-weight: 600;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.type-capability { background: #EBF2FF; color: var(--primary); }
.type-control { background: #F0FDF4; color: var(--success); }
.type-worker_species { background: #FFFBEB; color: var(--warning); }
.type-profile { background: #F5F3FF; color: #6D28D9; }
.type-policy { background: #FFF1F2; color: #BE123C; }

.taxonomy-empty {
  text-align: center;
  padding: 2rem;
  color: var(--text-sec);
  font-size: 0.875rem;
  grid-column: 1 / -1;
}

/* Taxonomy count note */
.taxonomy-count {
  font-size: 0.75rem;
  color: var(--text-sec);
  margin-bottom: 0.5rem;
  padding: 0 0 0.5rem;
  border-bottom: 1px solid var(--border);
}

/* ---- Evidence modal ---- */
.evidence-content {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--text);
}

.evidence-content h3 {
  font-size: 0.875rem;
  font-weight: 700;
  margin: 1.25rem 0 0.5rem;
  color: var(--text);
}

.evidence-content ul {
  margin: 0.5rem 0 0.75rem 1.25rem;
  color: var(--text-sec);
}

.evidence-content ul li {
  margin-bottom: 0.25rem;
}

.evidence-content p { margin-bottom: 0.75rem; }

.evidence-links {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.evidence-links a {
  font-size: 0.8rem;
  color: var(--primary);
}

/* ---- Footer ---- */
.playground-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 2rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-sec);
  background: var(--surface);
}

.playground-footer a { color: var(--text-sec); }
.playground-footer a:hover { color: var(--primary); }

/* ---- Responsive tweaks ---- */
@media (max-width: 600px) {
  .playground-hero h1 { font-size: 1.5rem; }
  .site-nav { padding: 0 1rem; gap: 1rem; }
  .nav-links { gap: 0.875rem; }
  .nav-badge { display: none; }
}

/* ---- Utility ---- */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 1rem 0;
}

/* Panel spacer at bottom */
.panel-footer-pad { padding-bottom: 1.25rem; }