/* ── Akashic Registry — Stylesheet ─────────────────────────────────────────── */
/* Dark mystical theme: deep purples, gold accents, ancient-library feel        */

/* ── Custom Properties ────────────────────────────────────────────────────── */
:root {
  --bg:          #0b0b18;
  --bg2:         #111128;
  --surface:     #16163a;
  --surface2:    #1e1e4a;
  --border:      #2d2d60;
  --border-lt:   #3d3d70;

  --purple:      #7c3aed;
  --purple-lt:   #9d60f5;
  --purple-dim:  #4c1d95;
  --accent:      #a78bfa;
  --gold:        #d97706;
  --gold-lt:     #f59e0b;

  --text:        #f1f5f9;
  --text-muted:  #94a3b8;
  --text-dim:    #64748b;

  --success:     #10b981;
  --danger:      #ef4444;

  --radius:      12px;
  --radius-sm:   8px;
  --radius-lg:   20px;
  --transition:  0.2s ease;

  /* Category accent colors */
  --cat-origins:       #8b5cf6;
  --cat-education:     #3b82f6;
  --cat-professional:  #06b6d4;
  --cat-values:        #10b981;
  --cat-relationships: #ec4899;
  --cat-experiences:   #f59e0b;
  --cat-skills:        #84cc16;
  --cat-habits:        #14b8a6;
  --cat-goals:         #f97316;
  --cat-personality:   #a78bfa;

  --sidebar-w:   280px;
  --nav-h:       64px;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  background-image:
    radial-gradient(ellipse at 20% 10%, rgba(124, 58, 237, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 90%, rgba(124, 58, 237, 0.06) 0%, transparent 60%);
}

h1, h2, h3, h4 {
  font-family: 'Cinzel', 'Georgia', serif;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.02em;
}

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

input, textarea, button { font-family: inherit; font-size: 1rem; }
textarea { resize: vertical; }

.hidden { display: none !important; }

/* ── Navigation ──────────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: rgba(11, 11, 24, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 100;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Cinzel', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.05em;
}

.nav-brand img { width: 32px; height: 32px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  color: var(--text-muted);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover { color: var(--text); background: var(--surface); }

.btn-nav-primary {
  background: var(--purple);
  color: #fff;
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
.btn-nav-primary:hover { background: var(--purple-lt); transform: translateY(-1px); }

.btn-nav-outline {
  background: transparent;
  color: var(--text-muted);
  padding: 7px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-size: 0.9rem;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
}
.btn-nav-outline:hover { border-color: var(--purple); color: var(--accent); }

.nav-hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px 8px;
}

/* ── Landing ─────────────────────────────────────────────────────────────── */
#view-landing {
  padding-top: var(--nav-h);
}

/* Hero */
.hero {
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(124, 58, 237, 0.2) 0%, transparent 70%),
    url("data:image/svg+xml,%3Csvg width='400' height='400' viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.025'%3E%3Ccircle cx='50' cy='50' r='1.5'/%3E%3Ccircle cx='150' cy='80' r='1'/%3E%3Ccircle cx='300' cy='30' r='1.5'/%3E%3Ccircle cx='380' cy='120' r='1'/%3E%3Ccircle cx='80' cy='200' r='1'/%3E%3Ccircle cx='220' cy='160' r='1.5'/%3E%3Ccircle cx='350' cy='250' r='1'/%3E%3Ccircle cx='120' cy='320' r='1.5'/%3E%3Ccircle cx='280' cy='350' r='1'/%3E%3Ccircle cx='60' cy='380' r='1'/%3E%3Ccircle cx='340' cy='380' r='1.5'/%3E%3C/g%3E%3C/svg%3E") repeat;
  pointer-events: none;
}

.hero-inner { position: relative; max-width: 760px; margin: 0 auto; }

.hero-eyebrow {
  display: inline-block;
  padding: 5px 16px;
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid rgba(124, 58, 237, 0.35);
  border-radius: 100px;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2.2rem, 6vw, 4rem);
  background: linear-gradient(135deg, #fff 0%, var(--accent) 50%, var(--gold-lt) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--purple) 0%, var(--purple-lt) 100%);
  color: #fff;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 24px rgba(124, 58, 237, 0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(124, 58, 237, 0.5); }

.btn-secondary {
  background: transparent;
  color: var(--text);
  padding: 13px 28px;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 500;
  border: 1px solid var(--border-lt);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
}
.btn-secondary:hover { border-color: var(--purple); color: var(--accent); }

/* Section shared */
.section { padding: 96px 24px; }
.section-inner { max-width: 1100px; margin: 0 auto; }
.section-label {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 12px;
  text-align: center;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  text-align: center;
  margin-bottom: 16px;
}
.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 560px;
  margin: 0 auto 56px;
  line-height: 1.7;
}

/* Features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: border-color var(--transition), transform var(--transition);
}
.feature-card:hover { border-color: var(--purple); transform: translateY(-3px); }

.feature-icon {
  font-size: 2rem;
  margin-bottom: 16px;
  display: block;
}
.feature-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: var(--text);
}
.feature-card p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.6; }

/* How it works */
.how-bg { background: var(--bg2); }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
}

.step {
  text-align: center;
  padding: 24px 16px;
}
.step-num {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--purple), var(--purple-lt));
  color: #fff;
  font-family: 'Cinzel', serif;
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  box-shadow: 0 0 24px rgba(124, 58, 237, 0.35);
}
.step h3 { font-size: 1rem; margin-bottom: 8px; }
.step p  { color: var(--text-muted); font-size: 0.9rem; line-height: 1.6; }

/* Categories preview */
.cats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
}

.cat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 16px;
  text-align: center;
  transition: border-color var(--transition), transform var(--transition), background var(--transition);
  cursor: default;
}
.cat-card:hover { border-color: var(--purple); background: var(--surface2); transform: translateY(-2px); }
.cat-card-icon { font-size: 1.8rem; display: block; margin-bottom: 10px; }
.cat-card-name { font-size: 0.85rem; font-weight: 600; color: var(--text); }
.cat-card-count { font-size: 0.75rem; color: var(--text-dim); margin-top: 4px; }

/* CTA section */
.cta-section {
  text-align: center;
  padding: 96px 24px;
  background: linear-gradient(135deg, rgba(124,58,237,0.1) 0%, rgba(167,139,250,0.05) 100%);
  border-top: 1px solid var(--border);
}
.cta-section h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); margin-bottom: 16px; }
.cta-section p  { color: var(--text-muted); font-size: 1rem; margin-bottom: 36px; }

/* Footer */
footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 40px 24px;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.85rem;
}
.footer-brand {
  font-family: 'Cinzel', serif;
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

/* ── App layout ──────────────────────────────────────────────────────────── */
#view-app {
  display: flex;
  height: 100vh;
  padding-top: var(--nav-h);
  overflow: hidden;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.sidebar-user {
  padding: 24px 20px 16px;
  border-bottom: 1px solid var(--border);
}

.user-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--purple), var(--purple-lt));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Cinzel', serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}

.sidebar-username {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.sidebar-answered {
  font-size: 0.78rem;
  color: var(--text-dim);
}

.progress-bar-wrap {
  margin-top: 14px;
  background: var(--surface);
  border-radius: 100px;
  height: 6px;
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--purple), var(--accent));
  border-radius: 100px;
  transition: width 0.6s ease;
  width: 0%;
}

.progress-label {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
  font-size: 0.72rem;
  color: var(--text-dim);
}

.sidebar-section-label {
  padding: 20px 20px 8px;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  font-weight: 600;
}

#category-list {
  list-style: none;
  padding: 0 8px 16px;
}

.cat-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  font-size: 0.88rem;
  color: var(--text-muted);
}
.cat-item:hover  { background: var(--surface); color: var(--text); }
.cat-item.active { background: rgba(124, 58, 237, 0.15); color: var(--accent); border-left: 3px solid var(--purple); }

.cat-icon  { font-size: 1rem; width: 20px; text-align: center; }
.cat-name  { flex: 1; }
.cat-count { font-size: 0.72rem; color: var(--text-dim); background: var(--surface); padding: 2px 7px; border-radius: 100px; }

.sidebar-footer {
  margin-top: auto;
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}

.btn-export {
  width: 100%;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
}
.btn-export:hover { border-color: var(--gold); color: var(--gold-lt); }

/* Main content area */
.registry-main {
  flex: 1;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

#questions-area {
  padding: 32px 40px 80px;
  max-width: 820px;
}

/* Empty state */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  color: var(--text-dim);
  text-align: center;
  gap: 16px;
}
.empty-state-icon { font-size: 3rem; opacity: 0.4; }
.empty-state p { font-size: 0.95rem; }

/* Category header */
.cat-header {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.cat-header-icon { font-size: 2.5rem; line-height: 1; margin-top: 4px; }
.cat-header-title { font-size: 1.6rem; margin-bottom: 6px; }
.cat-header-desc  { color: var(--text-muted); font-size: 0.92rem; line-height: 1.6; }

/* Question cards */
.questions-list { display: flex; flex-direction: column; gap: 16px; }

.q-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color var(--transition);
}
.q-card.q-answered  { border-left: 3px solid var(--success); }
.q-card.q-unanswered:hover { border-color: var(--purple); }

.q-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 14px;
}
.q-text {
  font-size: 0.97rem;
  font-weight: 500;
  line-height: 1.55;
  flex: 1;
  color: var(--text);
}
.q-badges { display: flex; gap: 6px; flex-shrink: 0; }

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.badge-done   { background: rgba(16,185,129,0.12); color: var(--success); border: 1px solid rgba(16,185,129,0.3); }
.badge-custom { background: rgba(217,119,6,0.12);  color: var(--gold-lt); border: 1px solid rgba(217,119,6,0.3); }

.q-answer-display {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  white-space: pre-wrap;
  margin-bottom: 12px;
  padding: 14px 16px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.q-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.q-updated { font-size: 0.75rem; color: var(--text-dim); margin-left: auto; }

.q-unanswered-cta { padding: 4px 0; }

.btn-answer {
  background: rgba(124, 58, 237, 0.1);
  border: 1px dashed rgba(124, 58, 237, 0.4);
  color: var(--accent);
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}
.btn-answer:hover { background: rgba(124, 58, 237, 0.2); border-color: var(--purple); }

.btn-link {
  background: none;
  border: none;
  color: var(--accent);
  font-size: 0.82rem;
  cursor: pointer;
  padding: 2px 4px;
  transition: color var(--transition);
}
.btn-link:hover { color: var(--purple-lt); }
.btn-link.btn-danger { color: var(--text-dim); }
.btn-link.btn-danger:hover { color: var(--danger); }

/* Editor */
.q-editor {
  margin-top: 12px;
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

.q-textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 12px 14px;
  font-size: 0.9rem;
  line-height: 1.6;
  transition: border-color var(--transition);
  margin-bottom: 10px;
}
.q-textarea:focus { outline: none; border-color: var(--purple); }

.editor-btns {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-save {
  background: var(--purple);
  color: #fff;
  border: none;
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition);
}
.btn-save:hover { background: var(--purple-lt); }

.btn-cancel-edit {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
}
.btn-cancel-edit:hover { border-color: var(--border-lt); color: var(--text); }

/* Add custom question */
.add-q-section {
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.btn-add-q {
  background: transparent;
  border: 1px dashed var(--border-lt);
  color: var(--text-muted);
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
}
.btn-add-q:hover { border-color: var(--gold); color: var(--gold-lt); }

.add-q-form { margin-top: 12px; }
.add-q-input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 10px 14px;
  font-size: 0.9rem;
  margin-bottom: 10px;
  transition: border-color var(--transition);
}
.add-q-input:focus { outline: none; border-color: var(--gold); }

/* ── Auth Modal ──────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 440px;
  padding: 36px 32px;
  position: relative;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
}

.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 1.4rem;
  cursor: pointer;
  width: 32px; height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background var(--transition), color var(--transition);
}
.modal-close:hover { background: var(--surface2); color: var(--text); }

.modal-logo {
  text-align: center;
  margin-bottom: 24px;
}
.modal-logo img { width: 48px; height: 48px; }
.modal-logo h2  { font-size: 1.2rem; margin-top: 8px; }

.auth-tabs {
  display: flex;
  background: var(--bg);
  border-radius: var(--radius-sm);
  padding: 4px;
  margin-bottom: 28px;
}
.auth-tab {
  flex: 1;
  text-align: center;
  padding: 8px;
  border-radius: 6px;
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  color: var(--text-muted);
  border: none;
  background: transparent;
  transition: background var(--transition), color var(--transition);
}
.auth-tab.active { background: var(--surface2); color: var(--text); }

.form-group { margin-bottom: 18px; }
.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.form-input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 11px 14px;
  font-size: 0.95rem;
  transition: border-color var(--transition);
}
.form-input:focus { outline: none; border-color: var(--purple); }

.auth-submit {
  width: 100%;
  background: linear-gradient(135deg, var(--purple), var(--purple-lt));
  color: #fff;
  border: none;
  padding: 13px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity var(--transition), transform var(--transition);
  box-shadow: 0 4px 16px rgba(124, 58, 237, 0.3);
  margin-top: 4px;
}
.auth-submit:hover:not(:disabled) { opacity: 0.9; transform: translateY(-1px); }
.auth-submit:disabled { opacity: 0.6; cursor: not-allowed; }

.auth-err {
  margin-top: 14px;
  padding: 10px 14px;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: #fca5a5;
}

.verify-hint {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 20px;
  line-height: 1.5;
}
.verify-email-badge {
  font-weight: 600;
  color: var(--accent);
}

.resend-btn {
  background: none;
  border: none;
  color: var(--accent);
  font-size: 0.85rem;
  cursor: pointer;
  padding: 4px;
  margin-top: 8px;
  display: block;
  text-align: center;
  width: 100%;
}
.resend-btn:hover { color: var(--purple-lt); }

/* ── Language Switcher ───────────────────────────────────────────────────── */
.lang-switcher {
  position: relative;
}

.lang-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: border-color var(--transition), color var(--transition);
  white-space: nowrap;
}
.lang-btn:hover { border-color: var(--purple); color: var(--accent); }

.lang-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  min-width: 130px;
  z-index: 200;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}

.lang-option {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: var(--text-muted);
  padding: 9px 14px;
  font-size: 0.88rem;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.lang-option:hover { background: var(--surface); color: var(--text); }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav-hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: var(--nav-h); right: 0; left: 0;
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    gap: 4px;
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-link { padding: 10px 14px; }

  #view-app { flex-direction: column; height: auto; overflow: visible; }

  .sidebar {
    width: 100%;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border);
    max-height: 280px;
  }

  .registry-main { overflow-y: visible; }
  #questions-area { padding: 20px 16px 60px; }

  .steps-grid    { grid-template-columns: repeat(2, 1fr); }
  .cats-grid     { grid-template-columns: repeat(3, 1fr); }
  .features-grid { grid-template-columns: 1fr; }
}

@media (max-width: 500px) {
  .hero h1 { font-size: 1.9rem; }
  .steps-grid { grid-template-columns: 1fr; }
  .cats-grid  { grid-template-columns: repeat(2, 1fr); }
  .modal-box  { padding: 28px 20px; }
  #questions-area { padding: 16px 12px 60px; }
}