:root {
  --bg: #0a0a0b;
  --bg-2: #111114;
  --surface: #16161a;
  --surface-2: #1c1c22;
  --border: #26262d;
  --border-strong: #353540;
  --text: #f4f4f5;
  --text-2: #c9c9d0;
  --muted: #8b8b95;
  --muted-2: #5d5d68;
  --accent: #ea7c43;
  --accent-2: #ff9b6c;
  --accent-dim: #5a2e16;
  --good: #34d399;
  --warn: #fbbf24;
  --danger: #f87171;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.03) inset, 0 8px 24px rgba(0, 0, 0, 0.35);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Iowan Old Style", "Palatino", "Hoefler Text", "Georgia", ui-serif, serif;
  --font-mono: ui-monospace, "SF Mono", "JetBrains Mono", "Cascadia Code", "Menlo", "Consolas", monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-2); }

/* ---------------- masthead ---------------- */
.masthead {
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #0e0e11 0%, var(--bg) 100%);
}
.masthead-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  color: var(--text);
}
.brand:hover { color: var(--text); }
.brand-mark {
  font-family: var(--font-serif);
  font-size: 28px;
  line-height: 1;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.brand-name {
  font-family: var(--font-serif);
  font-size: 20px;
  letter-spacing: 0.01em;
  font-weight: 500;
}
.brand-tagline {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  text-transform: lowercase;
  letter-spacing: 0.04em;
}

/* ---------------- page layout ---------------- */
.page {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 32px 24px;
}

body.centered-narrow .page {
  max-width: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 56px;
}

.footerline {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 16px 24px 28px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted-2);
  display: flex;
  gap: 8px;
  align-items: center;
  justify-content: center;
  letter-spacing: 0.04em;
}

/* ---------------- cards ---------------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  box-shadow: var(--shadow);
}
.card + .card,
section + section { margin-top: 20px; }

.card-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin: -4px 0 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.card-header h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.005em;
}
.card-title {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 500;
  margin: 0 0 6px;
  letter-spacing: 0.01em;
}

/* ---------------- auth (enroll/login) ---------------- */
.auth-card { width: 100%; }
.auth-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 18px;
}
.auth-form label {
  font-size: 12px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.auth-form input {
  background: var(--bg-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 22px;
  letter-spacing: 0.4em;
  padding: 14px 16px;
  outline: none;
  transition: border-color .15s ease;
  text-align: center;
}
.auth-form input:focus { border-color: var(--accent); }
.auth-form button {
  margin-top: 8px;
  background: var(--accent);
  color: #1a0a04;
  border: 0;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  padding: 12px 16px;
  cursor: pointer;
  font-family: var(--font-sans);
}
.auth-form button:hover { background: var(--accent-2); }

.qr-wrap {
  margin: 22px 0 16px;
  padding: 16px;
  background: #fff;
  border-radius: var(--radius-sm);
  display: flex;
  justify-content: center;
}
.qr-wrap img { display: block; image-rendering: pixelated; }

.manual-secret {
  margin: 4px 0 14px;
  font-size: 13px;
}
.manual-secret summary {
  cursor: pointer;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  padding: 6px 0;
}
.manual-secret[open] summary { color: var(--text-2); }
.totp-secret {
  display: block;
  margin: 8px 0 4px;
  padding: 10px 12px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.12em;
  word-break: break-all;
  color: var(--accent-2);
}

.caution {
  margin-top: 18px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  background: var(--bg-2);
  border-radius: var(--radius-sm);
}

.error {
  color: var(--danger);
  font-size: 13px;
  margin: 4px 0 0;
}

/* ---------------- dashboard hero ---------------- */
.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
  padding: 24px 26px;
  background: radial-gradient(ellipse at top left, rgba(234, 124, 67, 0.07), transparent 60%), var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.hero-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--text);
}
.hero-sub {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.02em;
}
.hero-stat .stat-block {
  text-align: right;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.stat-value {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 500;
  color: var(--text);
  margin-top: 4px;
}
.stat-value .unit { color: var(--muted); font-size: 18px; margin-left: 2px; }
.stat-total { color: var(--muted); font-size: 18px; }

/* ---------------- stats grid ---------------- */
.grid { display: grid; gap: 16px; }
.stats-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.stat-card { padding: 18px 20px; }
.stat-card .stat-value { font-size: 26px; margin: 4px 0 10px; }
.bar {
  height: 6px;
  background: var(--bg-2);
  border-radius: 3px;
  overflow: hidden;
  border: 1px solid var(--border);
  margin-bottom: 10px;
}
.bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width .3s ease;
}

/* ---------------- containers table ---------------- */
.containers {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 14px;
}
.containers thead th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}
.containers tbody td {
  padding: 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.containers tbody tr:last-child td { border-bottom: none; }
.containers .name { font-weight: 500; }
.containers .mono { font-family: var(--font-mono); }
.small { font-size: 12px; color: var(--muted); }

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 8px;
  background: var(--muted);
  vertical-align: middle;
}
.status-dot.status-running { background: var(--good); box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.15); }
.status-dot.status-exited { background: var(--muted-2); }
.status-dot.status-restarting { background: var(--warn); }

.pill {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 3px 8px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: var(--bg-2);
  color: var(--muted);
}
.pill-running { color: var(--good); border-color: rgba(52, 211, 153, 0.3); }
.pill-exited { color: var(--muted); }
.pill-restarting { color: var(--warn); border-color: rgba(251, 191, 36, 0.3); }

/* ---------------- buttons / utilities ---------------- */
button.ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 8px 14px;
  cursor: pointer;
  transition: color .15s, border-color .15s;
}
button.ghost:hover { color: var(--text); border-color: var(--border-strong); }
.logout-form { margin: 0; }

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

/* ---------------- roadmap card ---------------- */
.roadmap {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.roadmap li {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-2);
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-2);
}
.roadmap strong { color: var(--accent); font-weight: 500; }

/* ---------------- tabs nav ---------------- */
.tabs {
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(20,20,24,0.4), transparent);
}
.tabs-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  gap: 4px;
}
.tab {
  display: inline-block;
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color .15s, border-color .15s;
}
.tab:hover { color: var(--text-2); }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }

/* ---------------- key/value rows for Connections ---------------- */
.kv {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.kv:last-of-type { border-bottom: none; }
.kv-label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding-top: 4px;
}
.kv-value {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
code.copy {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  padding: 6px 10px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--accent-2);
  cursor: pointer;
  user-select: all;
  word-break: break-all;
  transition: border-color .15s, color .15s;
}
code.copy:hover { border-color: var(--border-strong); }
code.copy.copied { color: var(--good); border-color: rgba(52, 211, 153, 0.4); }
code.copy.secret { letter-spacing: 0.06em; }

/* ---------------- code snippet blocks ---------------- */
.config-block {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-2);
  margin-bottom: 14px;
  overflow: hidden;
}
.config-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
  flex-wrap: wrap;
}
.config-client {
  font-weight: 500;
  font-size: 14px;
}
.config-head .copy-btn { margin-left: auto; }
.snippet {
  margin: 0;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-2);
  overflow-x: auto;
  white-space: pre;
}

/* ---------------- tool inventory ---------------- */
.tool-groups {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.tool-group {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
}
.tool-group-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}
.tool-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.tool-list li {
  display: grid;
  grid-template-columns: minmax(120px, max-content) 1fr;
  gap: 12px;
  font-size: 13px;
  align-items: baseline;
}
.tool-name {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-2);
}
.tool-desc { color: var(--text-2); }

button.copy-btn {
  background: var(--surface);
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 5px 10px;
}
button.copy-btn.copied { color: var(--good); border-color: rgba(52, 211, 153, 0.4); }
button.reveal-toggle { font-family: var(--font-mono); font-size: 11px; padding: 5px 10px; }

/* ---------------- highlight + steps ---------------- */
.card.highlight {
  border-color: rgba(234, 124, 67, 0.4);
  background: linear-gradient(180deg, rgba(234, 124, 67, 0.04), var(--surface) 60%);
}
.steps {
  margin: 0;
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.steps li {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.65;
}
.steps li::marker {
  color: var(--accent);
  font-weight: 600;
}
.kv-tight {
  grid-template-columns: 200px 1fr;
  padding: 6px 0;
  border-bottom: 0;
}

/* ---------------- hooks ---------------- */
.hook-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-2);
  margin-bottom: 14px;
  overflow: hidden;
}
.hook-card:last-child { margin-bottom: 0; }
.hook-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
  gap: 16px;
}
.hook-name {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--accent-2);
  font-weight: 500;
}
.hook-name code { background: none; padding: 0; color: inherit; }
.hook-desc {
  margin: 0;
  font-size: 13px;
  color: var(--text-2);
}
.hook-body {
  padding: 14px 16px;
}
.pill-bearer { color: var(--warn); border-color: rgba(251, 191, 36, 0.4); }
.pill-none { color: var(--good); border-color: rgba(52, 211, 153, 0.4); }
.pill-agent { color: var(--accent-2); border-color: rgba(234, 124, 67, 0.5); background: rgba(234, 124, 67, 0.08); }
.pill-shell { color: var(--text-2); border-color: var(--border-strong); }
.pill-static { color: var(--muted); border-color: var(--border-strong); }
.hook-pills { display: flex; gap: 6px; align-items: flex-start; flex-wrap: wrap; }

.hook-cmd {
  margin: 14px 0 8px;
}
.hook-cmd summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  padding: 6px 0;
  letter-spacing: 0.04em;
}
.hook-cmd summary:hover { color: var(--text-2); }
.hook-cmd .snippet { margin-top: 8px; }

.hook-actions {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
}
.trigger-btn {
  background: var(--accent-dim);
  color: var(--accent-2);
  border: 1px solid rgba(234, 124, 67, 0.5);
}
.trigger-btn:hover { background: rgba(234, 124, 67, 0.15); }
.trigger-output {
  width: 100%;
  margin: 0;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-2);
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 280px;
  overflow-y: auto;
}
.trigger-output.error { color: var(--danger); border-color: rgba(248, 113, 113, 0.3); }

/* ---------------- mobile ---------------- */
@media (max-width: 720px) {
  .masthead-inner { padding: 14px 16px; }
  .page { padding: 20px 16px; }
  .hero { flex-direction: column; align-items: flex-start; }
  .hero-stat .stat-block { text-align: left; }
  .containers thead { display: none; }
  .containers, .containers tbody, .containers tr, .containers td { display: block; width: 100%; }
  .containers tr { padding: 8px 0; border-bottom: 1px solid var(--border); }
  .containers tr:last-child { border-bottom: none; }
  .containers td { padding: 4px 0; border: none; }
  .containers td.mono { color: var(--muted); }
}

/* ---------------- artifacts gallery + detail ---------------- */
.art-page { max-width: 1200px; margin: 0 auto; }
.art-head { margin-bottom: 28px; }
.art-head h1 {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 500;
  margin: 0 0 6px;
}
.art-head .muted { font-size: 13px; }

.empty {
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  color: var(--muted);
}
.empty code {
  background: var(--bg-2);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
}

.art-project { margin-bottom: 32px; }
.art-project h2 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 500;
  margin: 0 0 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.art-project h2 .project-name { color: var(--text); }
.art-project h2 .project-name:hover { color: var(--accent); }
.art-project h2 .muted { font-size: 12px; font-family: var(--font-mono); }

.art-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}
.art-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.15s, transform 0.05s;
}
.art-card:hover {
  border-color: var(--border-strong);
  color: var(--text);
  transform: translateY(-1px);
}

.art-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}
.art-kind {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 2px 7px;
  border-radius: 4px;
  background: var(--bg-2);
  color: var(--muted);
  border: 1px solid var(--border);
}
.art-kind.kind-report { color: var(--accent); border-color: var(--accent-dim); }
.art-kind.kind-deck { color: var(--accent-2); border-color: var(--accent-dim); }
.art-kind.kind-dataset { color: var(--good); border-color: rgba(52, 211, 153, 0.25); }
.art-kind.kind-screenshot { color: #a78bfa; border-color: rgba(167, 139, 250, 0.25); }
.art-kind.kind-site { color: #60a5fa; border-color: rgba(96, 165, 250, 0.25); }
.art-kind.kind-code { color: #fbbf24; border-color: rgba(251, 191, 36, 0.25); }
.art-when {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
}
.art-summary {
  font-size: 14px;
  line-height: 1.4;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.art-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}
.art-meta .dot { color: var(--muted-2); }
.art-session { color: var(--text-2); }
.art-model { color: var(--accent); }

/* --- detail page --- */
.art-detail { max-width: 1100px; margin: 0 auto; }
.art-crumbs {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 12px;
}
.art-crumbs a { color: var(--accent); }
.art-detail-head h1 {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 500;
  margin: 0 0 10px;
}
.art-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  font-size: 13px;
  margin-bottom: 22px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.art-detail-meta code {
  background: var(--bg-2);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.art-file {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 16px;
  overflow: hidden;
}
.art-file-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}
.art-file-head h3 {
  font-family: var(--font-mono);
  font-size: 14px;
  margin: 0;
  font-weight: 500;
}
.art-file-head .muted {
  font-family: var(--font-mono);
  font-size: 11px;
}
.art-download {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 4px 10px;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
}
.art-file-preview { padding: 16px 18px; }
.art-file-preview img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  border: 1px solid var(--border);
}
.art-file-preview iframe {
  width: 100%;
  height: 640px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: white;
}
.art-text {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--text-2);
  max-height: 600px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
}
.art-binary { padding: 32px 0; text-align: center; }

/* ---------------- search bar in masthead (desktop) ---------------- */
.search-mini {
  flex: 1;
  max-width: 360px;
  margin-left: auto;
  margin-right: 12px;
}
.search-mini input[type="search"] {
  width: 100%;
  background: var(--bg-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 13px;
}
.search-mini input:focus {
  outline: none;
  border-color: var(--accent);
}
@media (max-width: 640px) {
  .search-mini { display: none; }
}

/* ---------------- bottom nav (mobile only) ---------------- */
.bottom-nav {
  display: none;
}
@media (max-width: 720px) {
  .tabs { display: none; }
  .footerline { padding-bottom: 80px; }
  .bottom-nav {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    z-index: 30;
    background: var(--bg);
    border-top: 1px solid var(--border);
    padding-bottom: env(safe-area-inset-bottom);
  }
  .bn-item {
    text-align: center;
    padding: 10px 6px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--muted);
    border-top: 2px solid transparent;
    text-decoration: none;
  }
  .bn-item.active {
    color: var(--accent);
    border-top-color: var(--accent);
  }
  .bn-item:hover { color: var(--text); }
}

/* ---------------- sessions ---------------- */
.sess-list { display: flex; flex-direction: column; gap: 8px; }
.sess-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0;
  overflow: hidden;
}
.sess-card summary {
  cursor: pointer;
  padding: 12px 16px;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.sess-card summary::-webkit-details-marker { display: none; }
.sess-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 13px;
}
.sess-id {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 12px;
}
.sess-model {
  background: var(--bg-2);
  padding: 2px 5px;
  border-radius: 3px;
  font-size: 11px;
}
.sess-when {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  margin-left: auto;
}
.sess-projects { display: flex; gap: 4px; flex-wrap: wrap; }
.sess-projects .art-kind { text-transform: lowercase; }
.sess-drops {
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
}
.sess-drop {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: var(--text-2);
  font-size: 13px;
}
.sess-drop:last-child { border-bottom: none; }
.sess-drop:hover { background: var(--bg-2); color: var(--text); }
.sess-drop-summary { line-height: 1.4; }

/* ---------------- projects ---------------- */
.proj-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
  gap: 14px;
}
.proj-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
}
.proj-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
}
.proj-head h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 500;
}
.proj-tags { display: flex; gap: 5px; flex-wrap: wrap; }
.proj-vhosts {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}
.proj-vhost {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 3px 8px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--accent);
}
.proj-meta {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 4px 12px;
  margin: 0;
  font-size: 12.5px;
}
.proj-meta dt {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  align-self: center;
}
.proj-meta dd {
  margin: 0;
  color: var(--text-2);
  overflow: hidden;
  text-overflow: ellipsis;
}
.proj-meta dd code {
  font-size: 11px;
  background: var(--bg-2);
  padding: 1px 5px;
  border-radius: 3px;
}

/* ---------------- search ---------------- */
.search-form {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}
.search-form input[type="search"] {
  flex: 1;
  background: var(--bg-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 14px;
}
.search-form input:focus {
  outline: none;
  border-color: var(--accent);
}
.search-form button {
  padding: 10px 22px;
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-weight: 500;
  cursor: pointer;
}
.search-files { display: flex; flex-direction: column; gap: 6px; }
.search-file {
  display: block;
  padding: 10px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  text-decoration: none;
  color: var(--text-2);
}
.search-file:hover { border-color: var(--border-strong); color: var(--text); }
.search-file-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 4px;
}
.search-file-head code {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
}
.search-file-head .muted {
  font-family: var(--font-mono);
  font-size: 11px;
}
.search-snippet {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

/* ---------------- artifacts toolbar (gallery) ---------------- */
.art-toolbar {
  display: flex;
  gap: 12px;
  align-items: center;
  margin: -4px 0 24px;
  padding: 12px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  flex-wrap: wrap;
  position: sticky;
  top: 0;
  z-index: 20;
}
.art-search {
  flex: 1;
  min-width: 220px;
  background: var(--bg-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 13px;
}
.art-search:focus { outline: none; border-color: var(--accent); }
.art-kinds {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.art-kind-pill {
  background: var(--bg-2);
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 5px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: lowercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: color .15s, border-color .15s, background .15s;
}
.art-kind-pill:hover { color: var(--text-2); border-color: var(--border-strong); }
.art-kind-pill.active {
  color: var(--accent);
  border-color: rgba(234, 124, 67, 0.5);
  background: rgba(234, 124, 67, 0.08);
}
.art-sort {
  background: var(--bg-2);
  color: var(--text-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  cursor: pointer;
}
.art-sort:focus { outline: none; border-color: var(--accent); }

.art-grid { display: grid; }
.art-grid { display: flex; flex-wrap: wrap; }
.art-grid > .art-card { flex: 1 1 280px; max-width: 360px; }
@media (max-width: 720px) {
  .art-grid > .art-card { max-width: 100%; }
}

/* ---------------- artifact detail: tabs + actions ---------------- */
.art-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: -1px;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
}
.art-tab {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  background: transparent;
  border: 1px solid transparent;
  border-bottom: none;
  border-radius: 6px 6px 0 0;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
  transition: color .15s, background .15s, border-color .15s;
}
.art-tab:hover { color: var(--text-2); background: var(--bg-2); }
.art-tab.active {
  color: var(--text);
  background: var(--surface);
  border-color: var(--border);
  border-bottom: 1px solid var(--surface);
}
.art-tab-size { font-size: 10px; }

.art-file-actions {
  display: flex;
  gap: 6px;
  align-items: center;
  margin-left: auto;
}
.art-action {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 10px;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  color: var(--text-2);
  text-transform: lowercase;
  letter-spacing: 0.04em;
}
.art-action:hover { color: var(--accent); border-color: var(--accent-dim); }

.art-link-btn {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text-2);
  border-radius: 4px;
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  cursor: pointer;
  text-transform: lowercase;
  letter-spacing: 0.04em;
  transition: color .15s, border-color .15s;
}
.art-link-btn:hover { color: var(--accent); border-color: var(--accent-dim); }
.art-link-btn.copied { color: var(--good); border-color: rgba(52, 211, 153, 0.4); }

/* ---------------- rendered markdown body ---------------- */
.md-body {
  font-family: var(--font-sans);
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--text-2);
  padding: 8px 4px;
}
.md-body > *:first-child { margin-top: 0; }
.md-body > *:last-child  { margin-bottom: 0; }
.md-body h1, .md-body h2, .md-body h3, .md-body h4, .md-body h5, .md-body h6 {
  font-family: var(--font-serif);
  color: var(--text);
  font-weight: 500;
  margin: 26px 0 10px;
  letter-spacing: 0.005em;
}
.md-body h1 { font-size: 26px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.md-body h2 { font-size: 21px; padding-bottom: 6px; border-bottom: 1px solid var(--border); }
.md-body h3 { font-size: 17px; }
.md-body h4 { font-size: 15px; }
.md-body p { margin: 10px 0; }
.md-body a { color: var(--accent); text-decoration: underline; text-decoration-color: var(--accent-dim); text-underline-offset: 2px; }
.md-body a:hover { color: var(--accent-2); text-decoration-color: var(--accent-2); }
.md-body strong { color: var(--text); font-weight: 600; }
.md-body em { color: var(--text); }
.md-body code {
  font-family: var(--font-mono);
  font-size: 12.5px;
  background: var(--bg-2);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--accent-2);
  border: 1px solid var(--border);
}
.md-body pre.md-code {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--text-2);
  overflow-x: auto;
  margin: 14px 0;
  position: relative;
}
.md-body pre.md-code code {
  background: transparent;
  padding: 0;
  border: 0;
  color: inherit;
  font-size: inherit;
}
.md-body pre.md-code[data-lang]::before {
  content: attr(data-lang);
  position: absolute;
  top: 6px;
  right: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: lowercase;
  color: var(--muted-2);
  letter-spacing: 0.06em;
}
.md-body ul, .md-body ol {
  margin: 10px 0;
  padding-left: 24px;
}
.md-body li { margin: 4px 0; }
.md-body blockquote {
  margin: 14px 0;
  padding: 8px 16px;
  border-left: 3px solid var(--accent-dim);
  background: var(--bg-2);
  color: var(--muted);
  border-radius: 0 6px 6px 0;
}
.md-body hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 24px 0;
}

/* ---------------- generic code/text panes (json, plain text) ---------------- */
.art-code,
.art-text {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--text-2);
  max-height: 700px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
}
.art-code { color: var(--accent-2); }

.art-file-preview iframe { min-height: 700px; }

/* ---------------- mobile tweaks for new pages ---------------- */
@media (max-width: 720px) {
  .proj-grid { grid-template-columns: 1fr; }
  .art-grid > .art-card { flex-basis: 100%; }
  .art-file-preview iframe { min-height: 400px; height: 60vh; }
  .art-toolbar { flex-direction: column; align-items: stretch; gap: 8px; position: static; }
  .art-toolbar .art-kinds { justify-content: flex-start; }
  .art-tabs { padding: 0 4px; }
  .art-file-actions { margin-left: 0; width: 100%; }
}

/* ============================================================
   APP SHELL — sidebar + topbar layout (body.app)
   ============================================================ */
body.app {
  margin: 0;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  display: block;
}
.app-shell {
  display: flex;
  height: 100vh;
  height: 100dvh;
  width: 100%;
}

.sidebar {
  flex: 0 0 224px;
  width: 224px;
  background: var(--bg-2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 14px 0 10px;
  z-index: 30;
  transition: transform 0.22s ease;
}
.sidebar-brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 0 20px 14px;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
}
.sidebar-brand:hover { color: var(--text); }
.sidebar-brand .brand-mark {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--accent);
  line-height: 1;
}
.sidebar-brand .brand-name {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.sidebar-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 10px 0;
  overflow-y: auto;
  gap: 1px;
}
.snav {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 20px 8px 18px;
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 13.5px;
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color .12s, background .12s, border-color .12s;
}
.snav:hover {
  color: var(--text);
  background: var(--surface);
}
.snav.active {
  color: var(--text);
  background: var(--surface);
  border-left-color: var(--accent);
}
.snav-icon {
  flex: 0 0 18px;
  text-align: center;
  font-size: 14px;
  color: var(--muted);
  opacity: 0.85;
}
.snav:hover .snav-icon,
.snav.active .snav-icon { color: var(--accent); opacity: 1; }
.snav-label { flex: 1; }
.snav-divider {
  height: 1px;
  background: var(--border);
  margin: 10px 16px;
}
.snav-secondary { font-size: 12.5px; color: var(--muted-2); }
.snav-secondary:hover { color: var(--text-2); }

.sidebar-footer {
  border-top: 1px solid var(--border);
  padding: 12px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sidebar-foot-host {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--muted-2);
  letter-spacing: 0.04em;
}
.snav-logout {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 6px 10px;
  cursor: pointer;
  transition: color .15s, border-color .15s;
}
.snav-logout:hover { color: var(--text); border-color: var(--border-strong); }

.main-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  background: var(--bg);
}
.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 48px;
  padding: 0 18px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.sidebar-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--muted);
  padding: 4px 10px;
  font-size: 15px;
  cursor: pointer;
  line-height: 1;
}
.sidebar-toggle:hover { color: var(--text); border-color: var(--border-strong); }

.topbar-search {
  position: relative;
  flex: 1;
  max-width: 560px;
  display: flex;
  align-items: center;
}
.topbar-search input {
  width: 100%;
  background: var(--bg-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 36px 6px 30px;
  font-family: var(--font-sans);
  font-size: 13px;
}
.topbar-search input:focus { outline: none; border-color: var(--accent); }
.topbar-search-icon {
  position: absolute;
  left: 10px;
  color: var(--muted-2);
  font-size: 12px;
  pointer-events: none;
}
.topbar-search-hint {
  position: absolute;
  right: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 1px 5px;
  pointer-events: none;
}
.topbar-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 12px;
}

body.app .page {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 24px 28px;
  max-width: none;
  margin: 0;
  width: auto;
  background: var(--bg);
}
body.app .page > * {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

body.view-files .page {
  display: flex;
  padding: 0;
}
body.view-files .page > * {
  max-width: none;
  margin: 0;
}
.files-iframe {
  flex: 1;
  width: 100%;
  height: 100%;
  border: 0;
  background: var(--bg);
  display: block;
}

.sidebar-scrim {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 25;
}
@media (max-width: 900px) {
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    transform: translateX(-100%);
    box-shadow: 8px 0 24px rgba(0,0,0,0.4);
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .sidebar-scrim:not([hidden]) { display: block; }
  body.app .page { padding: 18px 16px; }
  .topbar-search input { padding-left: 28px; }
  .topbar-search-icon { left: 9px; }
  .topbar-search-hint { display: none; }
}