:root {
  --bg: #ffffff;
  --bg-alt: #f6f7fb;
  --fg: #16181d;
  --muted: #5c6270;
  --accent: #4f46e5;
  --accent-fg: #ffffff;
  --border: #e6e7ec;
  --card-bg: #ffffff;
  --card-shadow: 0 1px 2px rgba(16, 18, 27, 0.04), 0 8px 24px rgba(16, 18, 27, 0.05);
  --radius: 12px;
  color-scheme: light dark;
}

/* Follows the OS/browser theme unless overridden by the toggle below,
   which stamps data-theme="light"|"dark" on <html> (see base.html). */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #1b1d23;
    --bg-alt: #24262f;
    --fg: #e9eaef;
    --muted: #9aa0ae;
    --accent: #818cf8;
    --accent-fg: #15161b;
    --border: #333644;
    --card-bg: #24262f;
    --card-shadow: 0 1px 2px rgba(0, 0, 0, 0.2), 0 8px 20px rgba(0, 0, 0, 0.22);
  }
}

:root[data-theme="dark"] {
  --bg: #1b1d23;
  --bg-alt: #24262f;
  --fg: #e9eaef;
  --muted: #9aa0ae;
  --accent: #818cf8;
  --accent-fg: #15161b;
  --border: #333644;
  --card-bg: #24262f;
  --card-shadow: 0 1px 2px rgba(0, 0, 0, 0.2), 0 8px 20px rgba(0, 0, 0, 0.22);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 4.5rem;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.9rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: saturate(180%) blur(10px);
}

.site-header .brand {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-fg);
  font-weight: 700;
  font-size: 0.8rem;
  text-decoration: none;
  flex-shrink: 0;
}

.site-nav {
  display: flex;
  gap: 1.25rem;
  flex: 1;
  overflow-x: auto;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 500;
  white-space: nowrap;
}

.site-nav a:hover {
  color: var(--fg);
  text-decoration: none;
}

.site-auth {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.site-auth > a:not(.btn) {
  font-size: 0.92rem;
  color: var(--muted);
}

/* Theme switch */

.theme-switch {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  padding: 0.2rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-alt);
  flex-shrink: 0;
}

.theme-switch button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.7rem;
  height: 1.7rem;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.theme-switch button:hover {
  color: var(--fg);
}

.theme-switch button.active {
  background: var(--accent);
  color: var(--accent-fg);
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.1rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none !important;
  border: 1px solid transparent;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-fg);
}

.btn-primary:hover {
  opacity: 0.92;
}

.btn-ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--border);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Layout */

main {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Hero */

.hero {
  padding: 4rem 0 2.5rem;
  text-align: center;
}

.avatar {
  width: 4.5rem;
  height: 4.5rem;
  margin: 0 auto 1.25rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.4rem;
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 55%, #22d3ee));
  color: var(--accent-fg);
}

.hero h1 {
  margin: 0 0 0.5rem;
  font-size: 2.4rem;
  letter-spacing: -0.02em;
}

.hero .tagline {
  margin: 0 auto;
  max-width: 520px;
  color: var(--muted);
  font-size: 1.1rem;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  margin-top: 2.25rem;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat strong {
  font-size: 1.5rem;
  letter-spacing: -0.01em;
}

.stat span {
  color: var(--muted);
  font-size: 0.82rem;
}

/* Sections */

.section {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
  scroll-margin-top: 4.5rem;
}

.section h2 {
  font-size: 1.35rem;
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}

/* Experience */

.job {
  position: relative;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.25rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
}

.job:last-child {
  margin-bottom: 0;
}

.job h3 {
  margin: 0 0 0.15rem;
  font-size: 1.05rem;
}

.job-meta {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0 0 0.85rem;
}

.job ul {
  margin: 0;
  padding-left: 1.15rem;
}

.job li {
  margin-bottom: 0.5rem;
}

.job li:last-child {
  margin-bottom: 0;
}

.job-compact {
  border-left-color: var(--border);
}

.job-compact ul {
  list-style: none;
  padding-left: 0;
}

.job-compact li {
  color: var(--muted);
  font-size: 0.92rem;
}

/* Skills */

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.skill-group {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  box-shadow: var(--card-shadow);
}

.skill-group h3 {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
}

/* Tags */

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  display: inline-block;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  color: var(--fg);
  font-size: 0.82rem;
}

.tag-cert {
  background: color-mix(in srgb, var(--accent) 12%, var(--bg-alt));
  border-color: color-mix(in srgb, var(--accent) 35%, var(--border));
  color: var(--accent);
  font-weight: 500;
}

/* Projects */

.project {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
  box-shadow: var(--card-shadow);
}

.project h3 {
  margin: 0 0 0.75rem;
}

.project-tag {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-fg);
  background: var(--accent);
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
  margin-left: 0.5rem;
  vertical-align: middle;
}

.project p {
  margin: 0 0 1rem;
}

.project .tag-list {
  margin-top: 0.25rem;
}

/* Projects index / detail pages */

.section-page h1 {
  font-size: 1.9rem;
  letter-spacing: -0.02em;
  margin: 0.5rem 0 0.5rem;
}

.page-lead {
  color: var(--muted);
  margin: 0 0 2rem;
}

.project-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.project-list .project h3 a {
  color: var(--fg);
}

.project-list .project h3 a:hover {
  color: var(--accent);
  text-decoration: none;
}

/* Private area: demo records + role-gated forms */

.record-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.record-list .job p {
  margin: 0 0 0.75rem;
}

.record-form {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-width: 420px;
  margin-top: 0.75rem;
}

.record-form input,
.record-form select,
.record-form textarea {
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--fg);
  font: inherit;
  resize: vertical;
}

.record-form button {
  align-self: flex-start;
}

.test-signal-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.toast-root {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: min(24rem, calc(100vw - 2rem));
}

.toast {
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  background: var(--card-bg);
  box-shadow: var(--card-shadow);
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  color: var(--fg);
  animation: toast-in 0.15s ease;
}

.toast-error {
  border-left-color: #e5484d;
}

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

/* Rendered markdown content on a project detail page */

.prose {
  margin-top: 2rem;
}

.prose h2 {
  font-size: 1.15rem;
  margin: 2rem 0 0.75rem;
}

.prose h2:first-child {
  margin-top: 0;
}

.prose p {
  margin: 0 0 1rem;
}

.prose ul,
.prose ol {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
}

.prose li {
  margin-bottom: 0.4rem;
}

.prose code {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.1rem 0.35rem;
  font-size: 0.88em;
}

.prose pre {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  overflow-x: auto;
}

.prose pre code {
  background: none;
  border: none;
  padding: 0;
}

.prose em {
  color: var(--muted);
}

/* Contact */

.section-contact {
  text-align: center;
}

.contact-lead {
  color: var(--muted);
  margin: 0 auto 1.5rem;
  max-width: 440px;
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* Footer */

.site-footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  padding: 2.5rem 1.5rem 3rem;
}

/* Responsive */

@media (max-width: 640px) {
  .site-header {
    flex-wrap: wrap;
  }

  .site-nav {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border);
  }

  .hero {
    padding-top: 2.5rem;
  }

  .hero h1 {
    font-size: 1.9rem;
  }

  .hero-stats {
    gap: 1.5rem;
  }
}

/* ---------------------------------------------------------------
   Resource group topology (/private/topology)
   Tier accents are CSS custom properties so the generated SVG picks
   up the light/dark theme without being re-rendered server-side.
   --------------------------------------------------------------- */

:root {
  --tg-governance: #16a34a;
  --tg-ingress: #0ea5e9;
  --tg-compute: #4f46e5;
  --tg-platform: #8b5cf6;
  --tg-data: #0d9488;
  --tg-security: #d97706;
  --tg-observability: #db2777;
  --tg-network: #64748b;
  --tg-other: #94a3b8;
  --tg-edge: #9aa0ae;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --tg-governance: #4ade80;
    --tg-ingress: #38bdf8;
    --tg-compute: #818cf8;
    --tg-platform: #a78bfa;
    --tg-data: #2dd4bf;
    --tg-security: #fbbf24;
    --tg-observability: #f472b6;
    --tg-network: #94a3b8;
    --tg-other: #64748b;
    --tg-edge: #5c6270;
  }
}

:root[data-theme="dark"] {
  --tg-governance: #4ade80;
  --tg-ingress: #38bdf8;
  --tg-compute: #818cf8;
  --tg-platform: #a78bfa;
  --tg-data: #2dd4bf;
  --tg-security: #fbbf24;
  --tg-observability: #f472b6;
  --tg-network: #94a3b8;
  --tg-other: #64748b;
  --tg-edge: #5c6270;
}

.tg-connect {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  padding: 1.5rem;
  max-width: 34rem;
}

.tg-connect h2 {
  margin-top: 0;
}

.tg-error {
  color: #b91c1c;
}

.tg-form {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 1rem;
  margin: 1.5rem 0;
}

.tg-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.tg-field select,
.tg-field input[type="text"] {
  min-width: 14rem;
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card-bg);
  color: var(--fg);
  font: inherit;
}

.tg-check {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.9rem;
  color: var(--fg);
}

.tg-progress {
  margin: 1rem 0;
  max-width: 34rem;
}

.tg-progress-bar {
  height: 6px;
  border-radius: 3px;
  background: var(--bg-alt);
  overflow: hidden;
}

.tg-progress-bar span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--accent);
  transition: width 0.3s ease;
}

.tg-progress-text {
  margin: 0.5rem 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.tg-options {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 1rem;
  padding: 0.85rem 1rem;
  margin-bottom: 1rem;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.tg-options-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  align-self: center;
}

.tg-layout {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.tg-result {
  flex: 1 1 auto;
  min-width: 0;
}

.tg-diagram {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  padding: 0.5rem;
  overflow: hidden;
}

/* The canvas scrolls, not the box — otherwise a zoomed-in diagram
   carries the toolbar off-screen with it. */
.tg-diagram-canvas {
  overflow: auto;
}

.tg-diagram-tools {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  z-index: 1;
  display: flex;
  gap: 0.25rem;
}

.tg-tool {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card-bg);
  color: var(--muted);
  font-size: 1rem;
  line-height: 1;
  padding: 0.3rem 0.45rem;
  cursor: pointer;
}

.tg-tool:hover {
  color: var(--fg);
}

/* Wide enough that stepping through the levels doesn't shuffle the row. */
.tg-tool-level {
  min-width: 3.4rem;
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
}

/* Above the sticky header, below the toasts. */
.tg-diagram-expanded {
  position: fixed;
  inset: 0;
  z-index: 20;
  margin: 0;
  border: 0;
  border-radius: 0;
  padding: 3rem 1.5rem 1.5rem;
  display: flex;
}

.tg-diagram-expanded .tg-diagram-canvas {
  flex: 1 1 auto;
}

.tg-scroll-locked {
  overflow: hidden;
}

.tg-svg {
  display: block;
  width: 100%;
  max-width: none;
  height: auto;
}

.tg-diagram-title {
  font-size: 15px;
  font-weight: 700;
  fill: var(--fg);
}

.tg-band-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  fill: var(--muted);
}

.tg-node {
  cursor: pointer;
}

.tg-node-box {
  fill: var(--bg-alt);
  stroke: var(--border);
  stroke-width: 1;
}

.tg-node:hover .tg-node-box,
.tg-node:focus .tg-node-box {
  stroke: var(--accent);
  stroke-width: 2;
}

.tg-node-name {
  font-size: 13px;
  font-weight: 600;
  fill: var(--fg);
}

.tg-node-type {
  font-size: 11px;
  fill: var(--muted);
}

.tg-node-external .tg-node-box {
  stroke-dasharray: 4 3;
}

.tg-tier-governance .tg-node-accent { fill: var(--tg-governance); }
.tg-tier-ingress .tg-node-accent { fill: var(--tg-ingress); }
.tg-tier-compute .tg-node-accent { fill: var(--tg-compute); }
.tg-tier-platform .tg-node-accent { fill: var(--tg-platform); }
.tg-tier-data .tg-node-accent { fill: var(--tg-data); }
.tg-tier-security .tg-node-accent { fill: var(--tg-security); }
.tg-tier-observability .tg-node-accent { fill: var(--tg-observability); }
.tg-tier-network .tg-node-accent { fill: var(--tg-network); }
.tg-tier-other .tg-node-accent { fill: var(--tg-other); }

.tg-edges path {
  fill: none;
  stroke: var(--tg-edge);
  stroke-width: 1.4;
}

.tg-edge-rbac path {
  stroke-dasharray: 5 4;
  stroke: var(--tg-security);
}

.tg-edge-contains path {
  stroke-dasharray: 2 3;
}

.tg-arrowhead {
  fill: var(--tg-edge);
}

.tg-edge-label {
  font-size: 10px;
  fill: var(--muted);
  text-anchor: middle;
}

.tg-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin: 1rem 0;
}

.tg-stat {
  display: flex;
  flex-direction: column;
}

.tg-stat-value {
  font-size: 1.4rem;
  font-weight: 700;
}

.tg-stat-label {
  font-size: 0.8rem;
  color: var(--muted);
}

.tg-warnings {
  margin: 0 0 1rem;
  padding-left: 1.1rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.tg-table {
  border-collapse: collapse;
  margin: 0.75rem 1.5rem 0.75rem 0;
  font-size: 0.9rem;
  display: inline-table;
  vertical-align: top;
}

.tg-table th,
.tg-table td {
  border-bottom: 1px solid var(--border);
  padding: 0.3rem 0.9rem 0.3rem 0;
  text-align: left;
}

.tg-detail {
  flex: 0 0 20rem;
  max-height: 40rem;
  overflow-y: auto;
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  padding: 1rem 1.1rem;
}

.tg-detail h3 {
  margin: 0 1.5rem 0.5rem 0;
  word-break: break-word;
}

.tg-detail-close {
  position: absolute;
  top: 0.5rem;
  right: 0.6rem;
  border: 0;
  background: none;
  color: var(--muted);
  font-size: 1.2rem;
  cursor: pointer;
}

.tg-detail-list {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.2rem 0.75rem;
  margin: 0 0 1rem;
  font-size: 0.85rem;
}

.tg-detail-list dt {
  color: var(--muted);
}

.tg-detail-list dd {
  margin: 0;
  word-break: break-word;
}

.tg-detail-related {
  margin: 0 0 1rem;
  padding-left: 1.1rem;
  font-size: 0.85rem;
}

.tg-detail-raw {
  max-height: 16rem;
  overflow: auto;
  background: var(--bg-alt);
  border-radius: 8px;
  padding: 0.6rem;
  font-size: 0.75rem;
}

@media (max-width: 860px) {
  .tg-layout {
    flex-direction: column;
  }

  .tg-detail {
    flex: 1 1 auto;
    width: 100%;
  }
}

.tg-edge-label-halo {
  fill: var(--card-bg);
  opacity: 0.88;
}

.tg-downloads {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-top: 1rem;
}

.tg-downloads-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.tg-hint {
  max-width: 44rem;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  background: var(--bg-alt);
  font-size: 0.9rem;
  color: var(--muted);
}

/* ---------------------------------------------------------------
   Private area — index cards and per-tool pages
   --------------------------------------------------------------- */

.pa-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1rem;
  margin-top: 1.75rem;
}

.pa-card {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.25rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  color: inherit;
  text-decoration: none;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

a.pa-card:hover,
a.pa-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--accent);
}

.pa-card h2 {
  margin: 0;
  font-size: 1.1rem;
}

.pa-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
  flex: 1 1 auto;
}

.pa-card-role {
  align-self: flex-start;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.pa-card-go {
  margin-top: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
}

.pa-card-locked {
  opacity: 0.6;
}

.pa-card-locked .pa-card-go {
  color: var(--muted);
  font-weight: 400;
}

.pa-back {
  margin: 0 0 0.5rem;
  font-size: 0.9rem;
}

.pa-back a {
  color: var(--muted);
  text-decoration: none;
}

.pa-back a:hover {
  color: var(--accent);
}

.pa-panel {
  margin-top: 1.5rem;
  padding: 1.25rem 1.4rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
}

.pa-panel h2 {
  margin-top: 0;
  font-size: 1.1rem;
}

.pa-panel-lead {
  margin: 0 0 1rem;
  max-width: 46rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.pa-subhead {
  margin: 1.1rem 0 0.5rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.pa-inline-form {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.9rem;
}

.pa-inline-form label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.pa-add {
  margin-bottom: 1.5rem;
}

.pa-record-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

/* Architecture designer (/private/design) */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.dz-chat {
  margin: 24px 0;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card-bg);
  box-shadow: var(--card-shadow);
}

.dz-transcript {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 420px;
  overflow-y: auto;
}

.dz-msg {
  max-width: 85%;
  padding: 8px 12px;
  border-radius: var(--radius);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.dz-msg-user {
  align-self: flex-end;
  background: var(--accent);
  color: var(--accent-fg);
}

.dz-msg-assistant {
  align-self: flex-start;
  background: var(--bg-alt);
  color: var(--fg);
}

.dz-msg-brief {
  border-left: 3px solid var(--accent);
}

.dz-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.dz-option {
  white-space: normal;
  text-align: left;
}

.dz-thinking {
  color: var(--muted);
  font-style: italic;
  margin: 0 0 12px;
}

.dz-form textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--fg);
  font: inherit;
  resize: vertical;
}

.dz-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}

.dz-meta {
  margin-right: auto;
  color: var(--muted);
  font-size: 0.85rem;
}