/* ---------- Tokens (Glass / modern) ---------- */
:root {
  /* Solid base — dark indigo-tinted black. The body adds the colour gradient. */
  --bg: #07070b;
  --bg-2: #050509;

  /* Surfaces are translucent so backdrop-filter can pick up the gradient. */
  --panel:    rgba(255, 255, 255, 0.045);
  --panel-2:  rgba(255, 255, 255, 0.07);
  --panel-3:  rgba(255, 255, 255, 0.10);
  --glass-strong: rgba(20, 20, 28, 0.55);
  --glass-soft:   rgba(20, 20, 28, 0.35);

  --border:   rgba(255, 255, 255, 0.08);
  --border-2: rgba(255, 255, 255, 0.14);

  --text: #f3f4f8;
  --muted: #b5b8c4;
  --muted-2: #8a8d9b;

  /* Monochrome accent — pure white for highlights and focus rings. */
  --accent: #ffffff;
  --accent-2: #d8d8d8;
  --accent-glow: rgba(255, 255, 255, 0.12);

  --good: #34d399;
  --bad:  #f87171;
  --warn: #fbbf24;

  --shadow-lg: 0 30px 60px -20px rgba(0, 0, 0, 0.7),
               0 12px 32px -8px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 12px 28px -10px rgba(0, 0, 0, 0.55),
               0 6px 16px -6px rgba(0, 0, 0, 0.25);
  --shadow-sm: 0 4px 14px -4px rgba(0, 0, 0, 0.45);

  --gradient: linear-gradient(135deg, var(--accent), var(--accent-2));
  --radius:    14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  /* Reusable glass treatment. Apply with `background: var(--glass-soft); backdrop-filter: var(--blur);` */
  --blur: blur(18px) saturate(1.1);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", ui-sans-serif,
    Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

/* Subtle monochrome wash so backdrop-filter has something to blur. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60% 50% at 18% 12%, rgba(255, 255, 255, 0.05), transparent 60%),
    radial-gradient(55% 40% at 88% 10%, rgba(255, 255, 255, 0.04), transparent 60%),
    radial-gradient(70% 50% at 50% 95%, rgba(255, 255, 255, 0.025), transparent 60%),
    var(--bg);
  pointer-events: none;
}

body { display: flex; }

/* ---------- Layout ---------- */
.layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  width: 100%;
  min-height: 100vh;
}

/* ---------- Sidebar ---------- */
.sidebar {
  background: var(--glass-strong);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border-right: 1px solid var(--border);
  padding: 22px 16px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: fixed;
  top: 0;
  left: 0;
  width: 240px;
  height: 100vh;
  overflow: hidden;
  z-index: 10;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 6px 14px;
  border-bottom: 1px solid var(--border);
}
.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: var(--gradient);
  color: #0b0b14;
  font-weight: 800;
  display: grid;
  place-items: center;
  font-size: 17px;
  box-shadow: 0 6px 18px -6px var(--accent-glow);
}
.brand-text {
  font-weight: 600;
  letter-spacing: -0.2px;
  font-size: 16px;
  color: var(--text);
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 14px;
  text-align: left;
  width: 100%;
  font-family: inherit;
  transition: background 0.18s, color 0.18s, border-color 0.18s;
}
.nav-item:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}
.nav-item.active {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  border-color: var(--border);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
.nav-item:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}
.nav-icon {
  width: 18px;
  text-align: center;
  color: var(--accent);
  font-size: 13px;
}
.badge {
  margin-left: auto;
  font-size: 10px;
  letter-spacing: 0.6px;
  padding: 2px 7px;
  border-radius: 999px;
  background: var(--panel-3);
  color: var(--muted-2);
  text-transform: uppercase;
}

.sidebar-foot {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.conn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  font-size: 12px;
  color: var(--muted-2);
}
.conn .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted-2);
  box-shadow: 0 0 0 0 transparent;
}
.conn.ok .dot { background: var(--good); box-shadow: 0 0 0 4px rgba(52, 211, 153, 0.15); }
.conn.bad .dot { background: var(--bad); box-shadow: 0 0 0 4px rgba(248, 113, 113, 0.15); }
.conn.warn .dot { background: var(--warn); box-shadow: 0 0 0 4px rgba(251, 191, 36, 0.15); }
.conn.bad, .conn.warn { cursor: pointer; }
.conn.bad:hover .dot { box-shadow: 0 0 0 5px rgba(248, 113, 113, 0.25); }
.conn.warn:hover .dot { box-shadow: 0 0 0 5px rgba(251, 191, 36, 0.25); }

.conn-banner {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 24px;
  padding: 14px 18px;
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: 10px;
  color: var(--muted);
}
.conn-banner-icon {
  font-size: 22px;
  color: var(--warn);
  line-height: 1;
}
.conn-banner-body { flex: 1; min-width: 0; }
.conn-banner-title {
  font-weight: 600;
  color: var(--warn);
  margin-bottom: 4px;
}
.conn-banner-text {
  font-size: 13px;
  color: var(--muted-2);
  word-break: break-word;
}
.conn-banner code {
  background: rgba(255, 255, 255, 0.05);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 12px;
}

/* ---------- Main ---------- */
.main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  grid-column: 2;
}
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  border-bottom: 1px solid var(--border);
  background: var(--glass-soft);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  position: sticky;
  top: 0;
  z-index: 5;
}
.topbar-title {
  font-weight: 600;
  font-size: 15px;
}
.topbar-right { display: flex; align-items: center; gap: 12px; }
.model-picker {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 6px 4px 12px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.model-label { font-size: 12px; color: var(--muted); }
.model-picker select {
  background: transparent;
  color: var(--text);
  border: none;
  font-size: 13px;
  min-width: 180px;
  padding: 6px 4px;
  font-family: inherit;
}
.model-picker select:focus { outline: none; }
.model-display {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  color: var(--text);
  padding: 6px 4px;
  min-width: 100px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Settings admin section */
.settings-admin {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.settings-divider {
  margin: 8px 0;
  border-top: 1px solid var(--border);
}
.settings-empty {
  padding: 24px 4px;
  color: var(--muted-2);
  font-size: 14px;
  text-align: center;
}

/* Design wizard */
.modal-wide { max-width: 720px; width: 92vw; }
.design-thumbs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 8px 0 4px;
  min-height: 8px;
}
.design-thumb-wrap {
  position: relative;
  display: inline-block;
}
.design-thumb-wrap img {
  max-width: 140px;
  max-height: 140px;
  border-radius: 8px;
  border: 1px solid var(--border);
  filter: grayscale(100%);
  display: block;
}
.design-thumb-remove {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 22px; height: 22px;
  border-radius: 50%;
  border: none;
  background: rgba(0,0,0,0.7);
  color: #fff;
  font-size: 16px;
  line-height: 18px;
  cursor: pointer;
  display: grid; place-items: center;
}
.design-thumb-remove:hover { background: var(--bad); }
#design-overlay.dragover .modal {
  outline: 2px dashed var(--accent);
  outline-offset: -8px;
}
.design-existing-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

/* Archetype renderers (custom templates) */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}
.qa-card {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
}
.qa-card .qa-q {
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
  margin-bottom: 8px;
}
.qa-card .qa-a {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.5;
}
.qa-card .qa-hints {
  margin-top: 8px;
  font-size: 12px;
  color: var(--muted-2);
}

.data-table-wrap { overflow-x: auto; }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
.data-table th, .data-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}
.data-table th {
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.4px;
  background: var(--panel-2);
}

.pairs-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.4px;
  padding: 0 14px 8px;
}
.pairs-list {
  display: flex; flex-direction: column;
  gap: 6px;
}
.pair-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 10px 14px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
}

.steps-list {
  list-style: none;
  counter-reset: step-counter;
  padding: 0;
  margin: 0;
  display: flex; flex-direction: column;
  gap: 10px;
}
.step-row {
  counter-increment: step-counter;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px 12px 52px;
  position: relative;
}
.step-row::before {
  content: counter(step-counter);
  position: absolute;
  left: 12px; top: 12px;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--text);
  color: #000;
  display: grid; place-items: center;
  font-weight: 700;
  font-size: 13px;
}
.step-title {
  font-weight: 600;
  margin-bottom: 4px;
}

.cols-grid {
  display: grid;
  gap: 12px;
}

/* Floating debug button (admin-only) and the log it pops open. */
.debug-btn {
  position: fixed;
  bottom: 18px;
  right: 18px;
  z-index: 80;
  width: auto;
  min-width: 44px;
  height: 44px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--border-2);
  background: var(--glass-strong);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  color: var(--text);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: transform 0.12s, box-shadow 0.18s;
}
.debug-btn:hover { transform: translateY(-2px); }
.debug-btn[data-errors]:not([data-errors="0"]) {
  background: rgba(248, 113, 113, 0.18);
  border-color: var(--bad);
  color: var(--bad);
}
.debug-actions {
  display: flex; gap: 8px; align-items: center;
  margin-bottom: 12px;
}
.debug-log {
  display: flex; flex-direction: column; gap: 6px;
  max-height: 60vh; overflow-y: auto;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 12px;
}
.debug-entry {
  padding: 8px 10px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
}
.debug-entry.err  { border-color: rgba(248, 113, 113, 0.4); background: rgba(248, 113, 113, 0.06); }
.debug-entry.info { border-color: var(--border); }
.debug-row {
  display: flex; gap: 10px; align-items: baseline;
  flex-wrap: wrap;
}
.debug-time { color: var(--muted-2); font-size: 11px; }
.debug-kind {
  text-transform: uppercase; letter-spacing: 0.5px;
  font-size: 10px; font-weight: 700;
  color: var(--muted);
}
.debug-entry.err .debug-kind { color: var(--bad); }
.debug-summary { color: var(--text); flex: 1; word-break: break-word; }
.debug-entry pre {
  margin: 6px 0 0; padding: 8px 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 11px;
  white-space: pre-wrap; word-break: break-word;
  max-height: 240px; overflow: auto;
  color: var(--muted);
}

/* Live-streaming generation chip — sits in the session header so the user
   can see each new card landing one at a time. */
.stream-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px 5px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: var(--muted);
  white-space: nowrap;
}
.stream-chip .stream-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--muted-2);
  box-shadow: 0 0 0 0 var(--accent-glow);
  transition: box-shadow 0.4s ease, background 0.2s;
}
.stream-chip.loading .stream-dot { background: var(--warn); animation: streamPulse 1.4s ease-in-out infinite; }
.stream-chip.live .stream-dot    { background: var(--good); }
.stream-chip.done .stream-dot    { background: var(--good); }
.stream-chip.error .stream-dot   { background: var(--bad); }
.stream-chip.error               { color: var(--bad); border-color: rgba(248, 113, 113, 0.4); }
.stream-chip.pulse {
  animation: streamCard 0.6s ease;
}
@keyframes streamPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(251, 191, 36, 0.5); }
  50%      { box-shadow: 0 0 0 6px rgba(251, 191, 36, 0); }
}
@keyframes streamCard {
  0%   { transform: scale(1); background: rgba(255, 255, 255, 0.04); }
  30%  { transform: scale(1.07); background: rgba(52, 211, 153, 0.18); }
  100% { transform: scale(1); background: rgba(255, 255, 255, 0.04); }
}

/* Tutorial — step-by-step lesson with chat sidekick */
.tutorial {
  background: var(--glass-soft);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: var(--shadow-md);
}
.tut-head { display: flex; flex-direction: column; gap: 6px; }
.tut-head h2 { margin: 4px 0 0; font-size: 22px; letter-spacing: -0.2px; }
.tut-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--muted-2);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  font-weight: 600;
}
.tut-bar {
  flex: 1;
  height: 4px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 999px;
  overflow: hidden;
}
.tut-bar > div {
  height: 100%;
  background: var(--text);
  border-radius: 999px;
  transition: width 0.32s cubic-bezier(0.4, 0, 0.2, 1);
}
.tut-step-body {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text);
  max-height: 60vh;
  overflow-y: auto;
}
.tut-step-body h3, .tut-step-body h4 { margin: 14px 0 8px; }
.tut-step-body p { margin: 0 0 10px; }
.tut-step-body code {
  background: rgba(255, 255, 255, 0.06);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.92em;
}
.tut-step-body pre {
  background: #0e1612;
  border: 1px solid #1f3328;
  border-radius: 10px;
  padding: 14px 16px;
  overflow-x: auto;
  font-size: 13.5px;
  line-height: 1.6;
  color: #d6e8de;
}
.tut-step-body pre code {
  background: transparent;
  padding: 0;
  font-size: inherit;
}

.tut-chat-block {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
}
.tut-chat-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--muted-2);
  font-weight: 700;
}
.tut-chat-log {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 300px;
  overflow-y: auto;
}
.tut-msg {
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.55;
  max-width: 88%;
  word-break: break-word;
}
.tut-msg.user {
  align-self: flex-end;
  background: rgba(255, 255, 255, 0.10);
  color: var(--text);
}
.tut-msg.bot {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: var(--muted);
}
.tut-msg.bot p:first-child { margin-top: 0; }
.tut-msg.bot p:last-child  { margin-bottom: 0; }

.tut-chat-form {
  display: flex;
  gap: 8px;
}
.tut-chat-form input {
  flex: 1;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 14px;
  font-family: inherit;
}
.tut-chat-form input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-glow);
  background: rgba(255, 255, 255, 0.06);
}

.tut-actions {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

/* Brilliant-style read-only code block (used by code-quiz template) */
.card-code {
  margin: 0 0 16px;
  padding: 14px 16px;
  background: #0e1612;
  border: 1px solid #1f3328;
  border-radius: 10px;
  overflow-x: auto;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 13.5px;
  line-height: 1.65;
  color: #d6e8de;
  white-space: pre;
  counter-reset: codeline;
  position: relative;
}
.card-code code {
  display: block;
  font: inherit;
  color: inherit;
}

/* Custom-code template renderer (sandboxed iframe) */
.custom-code-frame {
  width: 100%;
  min-height: 400px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel-2);
  display: block;
}

/* Design wizard — post-generation preview block */
.design-preview-host {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  max-height: 480px;
  overflow: auto;
  margin: 8px 0;
}
.design-preview-host .custom-code-frame { min-height: 380px; max-height: 460px; }
.design-preview-debug {
  margin: 4px 0 12px;
  font-size: 12px;
}
.design-preview-debug summary {
  cursor: pointer;
  color: var(--muted-2);
}
.design-preview-debug pre {
  margin: 8px 0 0;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 11px;
  max-height: 200px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
}
.design-preview-warning {
  margin: 8px 0;
  padding: 10px 14px;
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.4);
  border-radius: 8px;
  color: var(--warn);
  font-size: 13px;
  line-height: 1.5;
}

/* Per-card delete (×) — only injected on custom templates for admins. */
.tc-delete {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 14px;
  line-height: 1;
  color: var(--muted-2);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s, background 0.15s, color 0.15s;
}
.template-card:hover .tc-delete { opacity: 1; }
.tc-delete:hover {
  background: var(--bad);
  color: #fff;
  border-color: var(--bad);
}
.design-code {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 12px;
  line-height: 1.45;
  background: var(--bg);
}
.design-preview {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 12px;
}
.design-preview-icon {
  width: 48px; height: 48px;
  border-radius: 10px;
  background: var(--text);
  color: #000;
  font-weight: 800;
  display: grid; place-items: center;
  font-size: 22px;
  font-variant-emoji: text;
}
.design-preview-name { font-weight: 600; font-size: 15px; }
.design-icon-input {
  width: 80px;
  font-size: 22px;
  text-align: center;
  font-variant-emoji: text;
}
.design-existing { display: flex; flex-direction: column; gap: 6px; }
.design-existing-row {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 8px;
  background: var(--panel-2);
  border-radius: 6px;
}
.design-existing-icon {
  width: 24px; height: 24px;
  display: grid; place-items: center;
  font-variant-emoji: text;
}
.design-existing-name { flex: 1; font-weight: 500; }
.design-existing-slug { font-size: 12px; }
.section-head .small { font-size: 12px; padding: 4px 10px; }
.ghost.small { font-size: 12px; padding: 4px 10px; }
.settings-section-head {
  font-size: 11px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--accent);
}
.field-row {
  display: flex;
  gap: 8px;
  align-items: center;
}
.field-row select {
  flex: 1;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border-2);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 14px;
  font-family: inherit;
}
.field-row select:focus { outline: none; border-color: var(--accent); }
.icon-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--muted);
  width: 30px;
  height: 30px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
  display: grid;
  place-items: center;
}
.icon-btn:hover { background: var(--panel-2); color: var(--text); }
.icon-btn.small { width: 26px; height: 26px; font-size: 14px; }

/* ---------- Views ---------- */
.view {
  display: none;
  padding: 36px 28px 60px;
  max-width: 1080px;
  width: 100%;
  margin: 0 auto;
}
.view.active { display: block; }

/* ---------- Hero ---------- */
.hero {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  margin-bottom: 32px;
}
.hero h1 {
  font-size: 30px;
  line-height: 1.2;
  margin: 0 0 8px;
  font-weight: 700;
  letter-spacing: -0.4px;
  color: var(--text);
}
.hero .subtle {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 15px;
}
.start-form {
  display: flex;
  gap: 10px;
}
.start-form input {
  flex: 1;
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 14px 20px;
  border-radius: 14px;
  font-size: 15px;
  font-family: inherit;
  transition: border-color 0.18s, box-shadow 0.18s, background 0.18s;
}
.start-form input:hover { background: rgba(255, 255, 255, 0.06); }
.start-form input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-glow);
  background: rgba(255, 255, 255, 0.06);
}
.hero-meta {
  margin-top: 12px;
  font-size: 12px;
  color: var(--muted-2);
}

/* Difficulty picker */
.level-picker {
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.level-label {
  font-size: 12px;
  color: var(--muted-2);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}
.level-options {
  position: relative;
  display: inline-flex;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 4px;
  gap: 0;
  overflow: hidden;
}
/* Sliding pill that animates between selected options. JS sets its width
   and translateX based on the currently-selected button. */
.level-indicator {
  position: absolute;
  top: 4px;
  bottom: 4px;
  left: 0;
  width: 0;
  background: var(--text);
  border-radius: 9px;
  transform: translateX(0);
  transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1),
              width 0.32s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
  z-index: 0;
  box-shadow: 0 4px 14px -4px rgba(0, 0, 0, 0.5);
}
.level-option {
  position: relative;
  z-index: 1;
  background: transparent;
  border: none;
  padding: 8px 16px;
  border-radius: 9px;
  color: var(--muted);
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  transition: color 0.32s ease;
}
.level-option:hover:not(.selected) { color: var(--text); }
.level-option.selected {
  color: #000;
  font-weight: 600;
}

/* Markdown bits inside rich-text containers */
.question p,
.ld-q p,
.explanation-body p,
.feedback p { margin: 0 0 6px; }
.question p:last-child,
.ld-q p:last-child,
.explanation-body p:last-child,
.feedback p:last-child { margin-bottom: 0; }
.question strong, .question b,
.ld-q strong, .explanation-body strong,
.feedback strong { color: var(--text); }
.question em, .question i,
.ld-q em, .explanation-body em,
.feedback em { color: var(--text); }
.question code, .ld-q code,
.explanation-body code, .feedback code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.9em;
  background: var(--panel-2);
  border: 1px solid var(--border);
  padding: 1px 5px;
  border-radius: 4px;
}
.question ul, .question ol,
.explanation-body ul, .explanation-body ol,
.ld-q ul, .ld-q ol { margin: 6px 0; padding-left: 22px; }
.question li, .explanation-body li, .ld-q li { margin: 2px 0; }
.question h1, .question h2, .question h3,
.explanation-body h1, .explanation-body h2, .explanation-body h3 {
  margin: 8px 0 4px;
  font-size: 1.05em;
  font-weight: 600;
}

/* Image attach (used by Image-help template) */
.image-attach {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.image-preview { margin-top: 14px; }
.image-drop {
  display: block;
  border: 1px dashed var(--border-2);
  border-radius: 12px;
  padding: 22px;
  background: var(--panel-2);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.image-drop:hover { background: var(--panel-3); border-color: var(--text); }
.image-drop.drag { background: var(--panel-3); border-color: var(--text); }
.image-drop-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--muted);
  font-size: 14px;
}
.image-drop-icon { font-size: 20px; }
.image-preview {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.image-preview img {
  max-height: 120px;
  max-width: 200px;
  border-radius: 8px;
  border: 1px solid var(--border);
  object-fit: cover;
}
.chat-bubble img {
  max-height: 220px;
  max-width: 100%;
  border-radius: 8px;
  margin-bottom: 6px;
  border: 1px solid var(--border);
}
.kbd {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  background: var(--panel-2);
  border: 1px solid var(--border-2);
  border-bottom-width: 2px;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 11px;
  color: var(--text);
}

/* ---------- Buttons ---------- */
.primary {
  background: var(--gradient);
  color: #0b0b14;
  border: none;
  padding: 12px 22px;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  font-size: 14px;
  font-family: inherit;
  transition: transform 0.08s ease, box-shadow 0.18s ease, opacity 0.15s;
  box-shadow: 0 6px 16px -6px var(--accent-glow), 0 1px 0 rgba(255,255,255,0.15) inset;
  letter-spacing: 0.1px;
}
.primary:hover { box-shadow: 0 10px 22px -6px var(--accent-glow), 0 1px 0 rgba(255,255,255,0.25) inset; transform: translateY(-1px); }
.primary:active { transform: translateY(0); }
.primary:disabled { opacity: 0.5; cursor: not-allowed; box-shadow: none; transform: none; }
.primary.big { padding: 14px 24px; font-size: 15px; border-radius: 14px; }

.ghost {
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--text);
  border: 1px solid var(--border);
  padding: 10px 16px;
  border-radius: 12px;
  cursor: pointer;
  font-family: inherit;
  font-size: 14px;
  transition: background 0.15s, border-color 0.15s, transform 0.08s;
}
.ghost:hover { background: rgba(255, 255, 255, 0.08); border-color: var(--border-2); }
.ghost:active { transform: translateY(1px); }

.link-btn {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 13px;
  font-family: inherit;
  padding: 6px 8px;
  border-radius: 6px;
}
.link-btn:hover { color: var(--text); background: var(--panel-2); }

/* ---------- Section heads ---------- */
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin: 6px 4px 14px;
}
.section-head h2 {
  font-size: 15px;
  font-weight: 600;
  margin: 0;
  letter-spacing: 0.2px;
  text-transform: uppercase;
  color: var(--muted);
}
.muted { color: var(--muted); font-size: 13px; }

/* ---------- Template grid ---------- */
.template-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
}
.template-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
  background: var(--glass-soft);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  color: var(--text);
  transition: transform 0.18s ease, border-color 0.18s, background 0.18s, box-shadow 0.18s;
  min-height: 140px;
  box-shadow: var(--shadow-sm);
}
.template-card:hover:not(.disabled) {
  transform: translateY(-3px);
  border-color: var(--border-2);
  background: var(--panel-2);
  box-shadow: var(--shadow-md);
}
.template-card.selected {
  background: var(--panel-2);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow), var(--shadow-md);
}
.template-card.disabled {
  cursor: not-allowed;
  opacity: 0.55;
}
.tc-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--panel-3);
  display: grid;
  place-items: center;
  font-size: 18px;
  color: var(--text);
  /* Force colored emoji glyphs (📷 🖼️ etc.) to render monochrome. */
  font-variant-emoji: text;
  filter: grayscale(100%);
}
.template-card.selected .tc-icon {
  background: var(--text);
  color: #000;
}
.tc-body { display: flex; flex-direction: column; gap: 4px; }
.tc-title { font-weight: 600; font-size: 15px; }
.tc-desc { color: var(--muted); font-size: 13px; line-height: 1.5; }
.tc-tag {
  position: absolute;
  top: 14px;
  right: 14px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--text);
  color: #000;
}
.template-card.auto-card .tc-icon {
  background: var(--text);
  color: #000;
  font-size: 20px;
}
.template-card.auto-card {
  grid-column: 1 / -1;
  background: var(--panel-2);
  border: 1px solid var(--border-2);
}
.tc-tag.soon {
  background: var(--panel-3);
  color: var(--muted-2);
}

/* ---------- Session view ---------- */
.session-head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 14px 18px;
  margin-bottom: 22px;
}
.session-head .link-btn { justify-self: start; }
.session-meta {
  grid-column: 2;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.session-topic { font-size: 18px; font-weight: 600; }
.session-progress { color: var(--muted); font-size: 13px; }
.progress-bar {
  grid-column: 2;
  height: 5px;
  background: var(--panel-2);
  border-radius: 999px;
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  width: 0%;
  background: var(--text);
  transition: width 0.3s ease;
}

.card {
  background: var(--glass-soft);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  box-shadow: var(--shadow-md);
}
.card-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 11px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-glow);
  padding: 4px 10px;
  border-radius: 999px;
}
.question {
  font-size: 22px;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: -0.1px;
}
.answer-form {
  display: flex;
  gap: 10px;
}
.answer-form input {
  flex: 1;
  background: var(--panel-2);
  border: 1px solid var(--border-2);
  color: var(--text);
  padding: 13px 16px;
  border-radius: 12px;
  font-size: 15px;
  font-family: inherit;
}
.answer-form input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-glow);
}

.result {
  display: flex;
  flex-direction: column;
  gap: 14px;
  border-top: 1px solid var(--border);
  padding-top: 18px;
  animation: fadeIn 0.25s ease;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.verdict {
  font-weight: 700;
  font-size: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  padding: 6px 12px;
  border-radius: 999px;
}
.verdict.good { color: var(--good); background: rgba(52, 211, 153, 0.10); }
.verdict.bad { color: var(--bad); background: rgba(248, 113, 113, 0.10); }
.ref {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
}
.ref-label {
  font-size: 11px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 4px;
}
.ref-body { color: var(--text); }
.feedback { color: var(--muted); font-size: 14px; line-height: 1.55; }
.card-actions { display: flex; justify-content: flex-end; gap: 8px; }

/* Floating "Explain" button shown near a text selection */
.selection-explain {
  position: fixed;
  z-index: 75;
  background: var(--text);
  color: #000;
  border: none;
  padding: 7px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
  transform: translate(-50%, -100%);
}
.selection-explain:hover { background: #fff; }
.selection-explain:active { transform: translate(-50%, -100%) scale(0.97); }

/* Pre-attempt "Help me understand" button + walkthrough panel */
.task-help {
  display: flex;
  justify-content: flex-start;
  margin-top: -6px;
}
.ghost.small {
  padding: 6px 10px;
  font-size: 12px;
  border-radius: 8px;
  font-weight: 500;
  color: var(--muted);
}
.ghost.small:hover { color: var(--text); }
.task-explanation {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
}

/* Explanation panel — shown when user hits "Explain" */
.explanation {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
}
.explanation-body {
  white-space: pre-wrap;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--text);
}

/* Math template — solution steps under result */
.result-steps {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
}
.result-steps .steps-body {
  white-space: pre-wrap;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
}
/* Make KaTeX block equations stand out a bit */
.katex-display { margin: 0.4em 0 !important; }
.katex { font-size: 1.05em; }

.card-title {
  font-size: 13px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--muted-2);
  font-weight: 600;
  margin-top: -10px;
}

/* Multiple-choice options */
.answer-form-mc {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.mc-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: 14px;
  color: var(--text);
  cursor: pointer;
  font-family: inherit;
  font-size: 15px;
  text-align: left;
  transition: background 0.18s, border-color 0.18s, transform 0.1s, box-shadow 0.18s;
}
.mc-option:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-glow);
  transform: translateY(-1px);
}
.mc-option:active:not(:disabled) { transform: translateY(1px); }
.mc-option:disabled { cursor: default; }
.mc-letter {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border-radius: 8px;
  background: var(--panel-3);
  color: var(--muted);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 13px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.mc-option.good {
  border-color: var(--good);
  background: rgba(52, 211, 153, 0.10);
}
.mc-option.good .mc-letter {
  background: var(--good);
  color: #06281c;
}
.mc-option.bad {
  border-color: var(--bad);
  background: rgba(248, 113, 113, 0.10);
}
.mc-option.bad .mc-letter {
  background: var(--bad);
  color: #2a0808;
}

/* Code editor */
.answer-form-code {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.checks-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  color: var(--muted);
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
}
.checks-list .checks-label {
  font-size: 11px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--muted-2);
  font-weight: 600;
  margin-bottom: 4px;
}
#code-input {
  width: 100%;
  background: #0a0d17;
  border: 1px solid var(--border-2);
  color: var(--text);
  padding: 14px 16px;
  border-radius: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, "Liberation Mono", monospace;
  font-size: 13.5px;
  line-height: 1.55;
  resize: vertical;
  min-height: 180px;
  tab-size: 4;
}
#code-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-glow);
}
.code-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.code-language {
  font-size: 12px;
  color: var(--muted-2);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  background: var(--panel-2);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
}

/* Render reference code as a code block when needed */
.ref-body pre {
  margin: 0;
  white-space: pre-wrap;
  word-wrap: break-word;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  background: #0a0d17;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--text);
}

/* Briefing (summary template) */
.briefing {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--shadow-md);
}
.briefing-topic {
  margin: 0;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.1px;
}
.briefing-sections {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.briefing-section {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
}
.briefing-section h3 {
  margin: 0 0 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.3px;
}
.briefing-section p { margin: 0; color: var(--text); font-size: 14.5px; }

/* Compare grid */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}
.compare-col {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.1px;
  text-align: center;
}
.compare-col:first-child { border-color: var(--text); color: var(--text); }
.compare-col:last-child { border-color: var(--muted); color: var(--text); }
.compare-rows {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.compare-row {
  display: grid;
  grid-template-columns: 140px 1fr 1fr;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.compare-row:last-child { border-bottom: none; }
.compare-row > div { padding: 12px 14px; }
.compare-row > .compare-aspect {
  background: var(--panel-2);
  font-weight: 600;
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  border-right: 1px solid var(--border);
}
.compare-row > .compare-cell-b { border-left: 1px solid var(--border); }

/* Timeline events */
.timeline-events {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}
.timeline-events::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--border-2);
  border-radius: 2px;
}
.timeline-event {
  position: relative;
  padding: 12px 14px 12px 38px;
}
.timeline-event::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 18px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--text);
  box-shadow: 0 0 0 4px var(--bg);
}
.te-date {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-glow);
  padding: 2px 8px;
  border-radius: 999px;
  margin-bottom: 4px;
}
.te-title { font-weight: 600; font-size: 15px; margin-bottom: 4px; }
.te-desc { color: var(--muted); font-size: 13.5px; line-height: 1.5; }

/* Document view (cheat sheet, study plan) */
.document {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--shadow-md);
}
.cheat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
}
.cheat-section {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
}
.cheat-section h3 {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.cheat-section ul { margin: 0; padding-left: 18px; }
.cheat-section li { margin: 4px 0; font-size: 13.5px; }

/* Image-annotated layout */
.image-annotated-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 520px) minmax(0, 1fr);
  grid-template-areas:
    "top    top    top"
    "left   image  right"
    "bottom bottom bottom";
  gap: 18px;
  align-items: start;
}
.ia-pos-top    { grid-area: top;    display: flex; flex-direction: column; gap: 12px; }
.ia-pos-bottom { grid-area: bottom; display: flex; flex-direction: column; gap: 12px; }
.ia-pos-left {
  grid-area: left;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: stretch;
  justify-content: center;
}
.ia-pos-right {
  grid-area: right;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: stretch;
  justify-content: center;
}
.ia-image {
  grid-area: image;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ia-image img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid var(--border);
  display: block;
}
.ia-image-missing {
  padding: 40px 20px;
  text-align: center;
  color: var(--muted-2);
  font-size: 13px;
  border: 1px dashed var(--border);
  border-radius: 12px;
  width: 100%;
}
.ia-annotation {
  background: var(--panel-2);
  border: 1px solid var(--border);
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 14px;
  line-height: 1.5;
}
.ia-annotation h4 {
  margin: 0 0 6px;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}
.ia-annotation .ia-content > :first-child { margin-top: 0; }
.ia-annotation .ia-content > :last-child  { margin-bottom: 0; }
.ia-pos-top:empty, .ia-pos-bottom:empty,
.ia-pos-left:empty, .ia-pos-right:empty { display: none; }

@media (max-width: 900px) {
  .image-annotated-layout {
    grid-template-columns: 1fr;
    grid-template-areas:
      "top"
      "image"
      "left"
      "right"
      "bottom";
  }
}

.plan-list { display: flex; flex-direction: column; gap: 12px; }
.plan-session {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
  display: grid;
  grid-template-columns: 38px 1fr auto;
  gap: 14px;
  align-items: start;
}
.plan-num {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--text);
  color: #000;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 16px;
}
.plan-info h3 { margin: 0 0 2px; font-size: 16px; font-weight: 600; }
.plan-meta { font-size: 12px; color: var(--muted-2); margin-bottom: 6px; }
.plan-objs { margin: 0; padding-left: 18px; font-size: 13px; color: var(--text); }
.plan-objs li { margin: 2px 0; }
.plan-launch {
  align-self: center;
  padding: 6px 10px;
  font-size: 12px;
  border-radius: 8px;
  cursor: pointer;
  font-family: inherit;
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--border-2);
  font-weight: 600;
  white-space: nowrap;
}
.plan-launch:hover { background: var(--panel); }

/* Chat view (roleplay) */
.chat-area {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: var(--shadow-md);
  min-height: 60vh;
}
.chat-persona {
  font-size: 13px;
  color: var(--muted);
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
  font-style: italic;
}
.chat-log {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
  padding-right: 4px;
  min-height: 200px;
}
.chat-msg { display: flex; }
.chat-msg-user { justify-content: flex-end; }
.chat-msg-bot { justify-content: flex-start; }
.chat-bubble {
  max-width: 78%;
  padding: 10px 14px;
  border-radius: 14px;
  white-space: pre-wrap;
  word-wrap: break-word;
  font-size: 14.5px;
  line-height: 1.5;
}
.chat-msg-user .chat-bubble {
  background: var(--panel-3);
  color: var(--text);
  border: 1px solid var(--border-2);
}
.chat-msg-bot .chat-bubble {
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
}
.chat-form {
  display: flex;
  gap: 8px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}
.chat-form input {
  flex: 1;
  background: var(--panel-2);
  border: 1px solid var(--border-2);
  color: var(--text);
  padding: 12px 14px;
  border-radius: 12px;
  font-size: 15px;
  font-family: inherit;
}
.chat-form input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-glow);
}

/* Worked example panel inside a card */
.worked-example {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.we-label {
  font-size: 11px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
}
.we-problem { font-weight: 500; font-size: 14.5px; }
.we-solution {
  white-space: pre-wrap;
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.55;
  border-left: 2px solid var(--border-2);
  padding-left: 12px;
}
.we-divider {
  margin-top: 4px;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted-2);
  letter-spacing: 0.3px;
}

/* Summary */
.summary {
  margin-top: 28px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-md);
}
.summary-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--text);
  color: #000;
  display: grid;
  place-items: center;
  margin: 0 auto 16px;
  font-size: 24px;
  font-weight: 800;
}
.summary h2 { margin: 0 0 8px; font-size: 22px; }
.summary p { margin: 0 0 22px; color: var(--muted); }
.summary-actions { display: flex; justify-content: center; }

/* Hidden helper */
.hidden { display: none !important; }

/* ---------- Modal ---------- */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 70;
  backdrop-filter: blur(4px);
}
.modal {
  width: min(480px, 92vw);
  /* Cap to viewport so a tall body (e.g. the design wizard with a long
     HTML editor) can never push the action buttons off-screen. */
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  background: var(--glass-strong);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  flex: 0 0 auto;
}
.modal-head h3 { margin: 0; font-size: 15px; font-weight: 600; }
.modal-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  /* Scroll inside the modal instead of growing the whole modal taller than
     the viewport. min-height:0 is the critical bit for flex children. */
  overflow-y: auto;
  min-height: 0;
  flex: 1 1 auto;
}
/* Pin the Save / Analyze action rows to the bottom of the scroll area so the
   admin always sees them regardless of how tall the form gets. */
.modal-body .modal-actions {
  position: sticky;
  bottom: -20px;
  margin: 0 -20px -20px;
  padding: 12px 20px;
  background: var(--panel);
  border-top: 1px solid var(--border);
  z-index: 1;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field span { font-size: 13px; color: var(--muted); font-weight: 500; }
.field input,
.field textarea,
.field select {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 11px 14px;
  border-radius: 12px;
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.18s, box-shadow 0.18s, background 0.18s;
}
.field input:hover, .field textarea:hover, .field select:hover { background: rgba(255, 255, 255, 0.06); }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-glow);
  background: rgba(255, 255, 255, 0.06);
}
.field small { color: var(--muted-2); font-size: 12px; }
.field code {
  background: var(--panel-3);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 11px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.settings-status { font-size: 13px; min-height: 18px; }
.settings-status.good { color: var(--good); }
.settings-status.bad { color: var(--bad); }
.modal-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

/* Compact confirmation modal */
.modal-confirm { max-width: 440px; }
.modal-confirm .modal-body p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

/* Danger variant for destructive buttons (Delete, Delete all) */
button.danger,
.btn.danger,
.primary.danger {
  background: var(--bad);
  color: #fff;
  border-color: var(--bad);
}
button.danger:hover:not(:disabled),
.btn.danger:hover:not(:disabled),
.primary.danger:hover:not(:disabled) {
  background: #d93838;
  border-color: #d93838;
}
.ghost.danger {
  background: transparent;
  color: var(--bad);
  border-color: rgba(239, 68, 68, 0.45);
}
.ghost.danger:hover { background: rgba(239, 68, 68, 0.08); }

/* Group buttons in section headers */
.admin-head-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* ---------- Loader & toast ---------- */
.loader {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  z-index: 80;
}
.spinner {
  width: 38px;
  height: 38px;
  border: 3px solid var(--border-2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: #2a1414;
  color: #fecaca;
  border: 1px solid #7f1d1d;
  border-radius: 10px;
  padding: 10px 16px;
  font-size: 13px;
  z-index: 90;
  max-width: 80%;
  box-shadow: var(--shadow-md);
}

/* ---------- Auth screens ---------- */
.auth-screen {
  min-height: 100vh;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--glass-strong);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  box-shadow: var(--shadow-lg);
}
.auth-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.auth-card h1 {
  margin: 0 0 4px;
  font-size: 22px;
  letter-spacing: -0.2px;
}
.auth-card p { margin: 0 0 18px; }

.auth-tabs {
  display: flex;
  gap: 4px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 4px;
  margin-bottom: 18px;
}
.auth-tab {
  flex: 1;
  background: transparent;
  border: none;
  padding: 8px 12px;
  border-radius: 7px;
  color: var(--muted);
  cursor: pointer;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
}
.auth-tab.active {
  background: var(--panel);
  color: var(--text);
  box-shadow: var(--shadow-md);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.auth-form .primary { margin-top: 4px; padding: 12px 18px; }
.auth-error {
  font-size: 13px;
  color: var(--bad);
  min-height: 18px;
}

.auth-footer {
  margin-top: 18px;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
}
.auth-footer .link-btn { padding: 4px 6px; color: var(--accent); }
.auth-footer .link-btn:hover { background: transparent; color: var(--accent-2); }

.auth-lang {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 12px;
  color: var(--muted);
}
.auth-lang select {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border-2);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 13px;
  font-family: inherit;
}

/* Pending */
.pending-icon {
  font-size: 42px;
  margin: 8px 0 12px;
  text-align: center;
}
.pending-user {
  margin: 18px 0 16px;
  padding: 10px 14px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  color: var(--muted);
  text-align: center;
}
.pending-user strong { color: var(--text); margin-left: 6px; }
.pending-actions { display: flex; gap: 10px; justify-content: center; }

/* ---------- Language picker (in topbar) ---------- */
.lang-picker {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px 4px 10px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.lang-icon { font-size: 13px; opacity: 0.7; }
.lang-picker select {
  background: transparent;
  color: var(--text);
  border: none;
  font-size: 13px;
  font-family: inherit;
  padding: 6px 4px;
}
.lang-picker select:focus { outline: none; }

/* ---------- User chip in sidebar ---------- */
.user-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  font-size: 12px;
  color: var(--text);
}
.user-chip .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-glow);
}

.admin-only.hidden { display: none; }

/* ---------- Admin view ---------- */
.admin-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 22px;
}
.admin-head h1 {
  margin: 0 0 4px;
  font-size: 22px;
  letter-spacing: -0.2px;
}
.admin-head p { margin: 0; }
.users-table-wrap {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.users-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.users-table thead th {
  text-align: left;
  font-size: 11px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--muted-2);
  font-weight: 600;
  padding: 12px 16px;
  background: var(--panel-2);
  border-bottom: 1px solid var(--border);
}
.users-table tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.users-table tbody tr:last-child td { border-bottom: none; }
.users-table tbody tr:hover { background: var(--panel-2); }
.user-name { font-weight: 600; }
.user-id { color: var(--muted-2); font-size: 12px; margin-left: 6px; }

.role-pill, .status-pill {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  background: var(--panel-3);
  color: var(--muted-2);
}
.role-pill.admin {
  background: var(--text);
  color: #000;
}
.status-pill.pending { background: rgba(251, 191, 36, 0.15); color: var(--warn); }
.status-pill.approved { background: rgba(52, 211, 153, 0.12); color: var(--good); }
.status-pill.rejected { background: rgba(248, 113, 113, 0.12); color: var(--bad); }

.user-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.btn-sm {
  padding: 6px 10px;
  font-size: 12px;
  border-radius: 8px;
  font-family: inherit;
  cursor: pointer;
  border: 1px solid transparent;
  font-weight: 600;
}
.btn-approve { background: var(--good); color: #06281c; }
.btn-approve:hover { filter: brightness(1.05); }
.btn-reject { background: transparent; color: var(--warn); border-color: rgba(251, 191, 36, 0.4); }
.btn-reject:hover { background: rgba(251, 191, 36, 0.08); }
.btn-restore { background: transparent; color: var(--accent); border-color: var(--border-2); }
.btn-restore:hover { background: var(--panel-2); }
.btn-delete { background: transparent; color: var(--bad); border-color: rgba(248, 113, 113, 0.4); }
.btn-delete:hover { background: rgba(248, 113, 113, 0.08); }

.users-empty {
  padding: 32px;
  text-align: center;
  color: var(--muted);
}

.user-time { color: var(--muted); font-size: 12px; }
.user-num {
  color: var(--text);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

/* ---------- Library ---------- */
.library-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 12px;
}
.lib-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.lib-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
}
.lib-icon {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--panel-3);
  color: var(--accent);
  display: grid;
  place-items: center;
  font-size: 16px;
  flex-shrink: 0;
}
.lib-tpl-name {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--muted-2);
}
.lib-topic { font-weight: 600; font-size: 16px; line-height: 1.3; }
.lib-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--muted);
}
.lib-score-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.3px;
}
.lib-score-pill.completed { background: rgba(52, 211, 153, 0.12); color: var(--good); }
.lib-score-pill.partial { background: rgba(251, 191, 36, 0.15); color: var(--warn); }
.lib-flag {
  text-transform: uppercase;
  background: var(--panel-2);
  border: 1px solid var(--border);
  padding: 1px 6px;
  border-radius: 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10px;
}
.lib-actions {
  display: flex;
  gap: 6px;
  margin-top: 4px;
}
.lib-actions .btn-sm { flex: 1; }

/* Library detail body */
.ld-body {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.ld-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.ld-item {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
}
.ld-item .ld-q { font-weight: 600; margin-bottom: 6px; font-size: 15px; }
.ld-item .ld-a {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
  white-space: pre-wrap;
}
.ld-item .ld-a strong { color: var(--text); }
.ld-img {
  margin-bottom: 14px;
  display: flex;
  justify-content: center;
}
.ld-img img {
  max-width: 100%;
  max-height: 360px;
  border-radius: 10px;
  border: 1px solid var(--border);
}

/* ---------- Progress ---------- */
.stat-grid {
  display: grid;
  /* Wider min so values like "100%" or long i18n labels never clip. */
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--glass-soft);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: var(--shadow-sm);
}
.stat-card.stat-good .stat-num { color: var(--good); }
.stat-card.stat-bad  .stat-num { color: var(--bad); }
.stat-sub {
  font-size: 11.5px;
  color: var(--muted-2);
  margin-top: 4px;
}
.progress-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 14px 0 4px;
}
.progress-highlights .hl {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
}
.progress-highlights .hl.good { color: var(--good); border-color: rgba(52, 211, 153, 0.4); }
.progress-highlights .hl.bad  { color: var(--bad);  border-color: rgba(248, 113, 113, 0.4); }
.bar-row .num.suf { width: 50px; text-align: right; color: var(--muted-2); font-variant-numeric: tabular-nums; }
.stat-num {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.6px;
  color: var(--text);
  /* Long values (e.g. "100.0%") shrink to fit; never clip. */
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.stat-label {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  font-weight: 600;
  word-break: break-word;
  overflow-wrap: break-word;
}

.activity-bars {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 100px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 24px;
}
.activity-day {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-width: 14px;
}
.activity-day .bar {
  width: 100%;
  max-width: 22px;
  background: var(--text);
  border-radius: 4px 4px 0 0;
  min-height: 2px;
  flex-shrink: 0;
}
.activity-day .bar.empty { background: var(--panel-3); }
.activity-day .label { font-size: 9px; color: var(--muted-2); margin-top: 2px; }

.progress-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
@media (max-width: 760px) {
  .progress-cols { grid-template-columns: 1fr; }
}
.bar-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
}
.bar-row { display: flex; align-items: center; gap: 10px; font-size: 13px; }
.bar-row .name { width: 110px; color: var(--text); flex-shrink: 0; }
.bar-row .track {
  flex: 1;
  background: var(--panel-2);
  height: 8px;
  border-radius: 4px;
  overflow: hidden;
}
.bar-row .fill {
  height: 100%;
  background: var(--text);
  border-radius: 4px;
}
.bar-row .num { color: var(--muted); width: 28px; text-align: right; }

/* ---------- Responsive ---------- */
@media (max-width: 820px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar {
    flex-direction: row;
    align-items: center;
    padding: 12px 16px;
    gap: 12px;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .brand { padding: 0; border: none; }
  .nav { flex-direction: row; flex: 1; gap: 6px; }
  .nav-item { padding: 6px 10px; }
  .nav-item span:not(.nav-icon):not(.badge) { display: none; }
  .badge { display: none; }
  .sidebar-foot { margin-top: 0; padding-top: 0; border: none; flex-direction: row; }
  .sidebar-foot .conn { display: none; }
  .view { padding: 24px 16px 40px; }
  .hero { padding: 24px 18px; }
  .hero h1 { font-size: 24px; }
  .start-form { flex-direction: column; }
  .start-form .primary { width: 100%; }
}