/* ============================================================
   JSON Explorer — Mightora.io
   Free developer tools at mightora.io — clean, modern, card-based
   ============================================================ */

/* ── Custom Properties ─────────────────────────────────────── */
:root {
  --primary:        #111827;
  --primary-light:  #059669;
  --accent:         #059669;
  --accent-hover:   #047857;
  --success:        #065f46;
  --success-light:  #059669;
  --warning:        #e76f51;
  --danger:         #d62828;
  --danger-light:   #f07070;
  --info:           #0096c7;
  --text:           #111827;
  --text-muted:     #6b7280;
  --text-light:     #9ca3af;
  --bg:             #f9fafb;
  --bg-card:        #ffffff;
  --bg-hover:       #f3f4f6;
  --border:         #e5e7eb;
  --border-focus:   #059669;
  --shadow-sm:      0 1px 3px rgba(0,0,0,.08);
  --shadow:         0 4px 12px rgba(0,0,0,.10);
  --shadow-lg:      0 8px 24px rgba(0,0,0,.12);
  --radius-sm:      4px;
  --radius:         8px;
  --radius-lg:      12px;
  --radius-xl:      16px;
  --font-sans:      system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono:      ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --header-h:       60px;
  --transition:     .2s ease;
}

[data-theme="dark"] {
  --primary:        #1f1f1f;
  --primary-light:  #34d399;
  --accent:         #34d399;
  --accent-hover:   #6ee7b7;
  --success:        #022c22;
  --success-light:  #34d399;
  --text:           #f3f4f6;
  --text-muted:     #9ca3af;
  --text-light:     #6b7280;
  --bg:             #111827;
  --bg-card:        #1f1f1f;
  --bg-hover:       #2a2a2a;
  --border:         #374151;
  --border-focus:   #34d399;
  --shadow-sm:      0 1px 3px rgba(0,0,0,.3);
  --shadow:         0 4px 12px rgba(0,0,0,.4);
  --shadow-lg:      0 8px 24px rgba(0,0,0,.5);
}

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

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

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

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

img { max-width: 100%; height: auto; }

code, pre, .mono { font-family: var(--font-mono); }

/* ── Typography ─────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  color: var(--text);
  font-weight: 700;
  line-height: 1.3;
}
h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }

p { color: var(--text-muted); line-height: 1.7; }

.text-small  { font-size: .85rem; }
.text-muted  { color: var(--text-muted); }
.text-accent { color: var(--accent); }

/* ── Layout Helpers ─────────────────────────────────────────── */
.container      { max-width: 1300px; margin: 0 auto; padding: 0 1.5rem; }
.container-wide { max-width: 1600px; margin: 0 auto; padding: 0 1.5rem; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

.flex         { display: flex; }
.flex-center  { display: flex; align-items: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-gap     { display: flex; align-items: center; gap: .75rem; }
.flex-wrap    { flex-wrap: wrap; }
.gap-sm       { gap: .5rem; }
.gap          { gap: 1rem; }
.gap-lg       { gap: 1.5rem; }

/* ── Card ───────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}
.card:hover { box-shadow: var(--shadow); }
.card-sm { padding: 1rem; border-radius: var(--radius); }
.card-flat { box-shadow: none; }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .55rem 1.1rem;
  font-size: .875rem;
  font-weight: 600;
  font-family: var(--font-sans);
  border: 1.5px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  user-select: none;
  text-decoration: none;
}
.btn:disabled { opacity: .5; pointer-events: none; }

.btn-primary   { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: #fff; text-decoration: none; }

.btn-secondary { background: transparent; color: var(--accent); border-color: var(--accent); }
.btn-secondary:hover { background: var(--accent); color: #fff; text-decoration: none; }

.btn-ghost { background: transparent; color: var(--text-muted); border-color: var(--border); }
.btn-ghost:hover { background: var(--bg-hover); color: var(--text); border-color: var(--border-focus); text-decoration: none; }

.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover { background: #b91c1c; border-color: #b91c1c; text-decoration: none; color: #fff; }

.btn-success { background: var(--success-light); color: #fff; border-color: var(--success-light); }
.btn-success:hover { background: var(--success); border-color: var(--success); text-decoration: none; color: #fff; }

.btn-sm { padding: .35rem .75rem; font-size: .8rem; }
.btn-lg { padding: .75rem 1.5rem; font-size: 1rem; }
.btn-icon { padding: .5rem; }

.btn-group { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; }

/* ── Badges ─────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .2rem .55rem;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 600;
}
.badge-primary { background: rgba(5,150,105,.15); color: var(--accent); }
.badge-success { background: rgba(64,145,108,.15); color: var(--success-light); }
.badge-warning { background: rgba(231,111,81,.15); color: var(--warning); }
.badge-danger  { background: rgba(214,40,40,.15);  color: var(--danger); }
.badge-info    { background: rgba(0,150,199,.15);  color: var(--info); }
.badge-neutral { background: var(--bg-hover); color: var(--text-muted); }

/* ── Form Elements ──────────────────────────────────────────── */
.form-control {
  width: 100%;
  padding: .6rem .9rem;
  font-family: var(--font-sans);
  font-size: .875rem;
  color: var(--text);
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-control:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(5,150,105,.15);
}
.form-control::placeholder { color: var(--text-light); }

textarea.form-control { resize: vertical; line-height: 1.6; }

.form-label { font-size: .875rem; font-weight: 600; color: var(--text); margin-bottom: .35rem; display: block; }

/* ── Header / Navigation ────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
  box-shadow: 0 2px 4px rgba(0,0,0,.02), 0 1px 0 rgba(0,0,0,.06);
}
[data-theme="dark"] .site-header {
  background: #1f1f1f;
  border-bottom: 1px solid #2d2d2d;
  box-shadow: 0 -1px 0 rgba(255,255,255,.06) inset;
}
.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  text-decoration: none;
}
.site-logo-brand-img {
  height: 22px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
}
.logo-dark  { display: none; }
[data-theme="dark"] .logo-light { display: none; }
[data-theme="dark"] .logo-dark  { display: block; }

.site-logo-divider {
  display: inline-block;
  width: 1px;
  height: 18px;
  background: #d1d5db;
  margin: 0 .5rem;
  vertical-align: middle;
  flex-shrink: 0;
}
[data-theme="dark"] .site-logo-divider { background: #4b5563; }

.site-logo-text {
  font-weight: 800;
  font-size: 1rem;
  color: #111827;
  letter-spacing: -.4px;
  white-space: nowrap;
}
[data-theme="dark"] .site-logo-text { color: #f3f4f6; }
.site-logo-text span { color: var(--accent); }

.header-nav { display: flex; align-items: center; gap: .25rem; }
.header-nav a {
  color: #6b7280;
  font-size: .875rem;
  font-weight: 500;
  text-decoration: none;
  padding: .3rem .6rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}
.header-nav a:hover { color: #111827; background: #f3f4f6; text-decoration: none; }
[data-theme="dark"] .header-nav a { color: #9ca3af; }
[data-theme="dark"] .header-nav a:hover { color: #f3f4f6; background: rgba(255,255,255,.06); }
.header-nav a.ext-link { color: var(--accent); }
[data-theme="dark"] .header-nav a.ext-link { color: var(--accent); }

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: .375rem;
  border: none;
  background: transparent;
  cursor: pointer;
  color: #6b7280;
  padding: 0;
  flex-shrink: 0;
  transition: background var(--transition), color var(--transition);
}
.theme-toggle:hover { background: #f3f4f6; color: #111827; }
[data-theme="dark"] .theme-toggle { color: #9ca3af; }
[data-theme="dark"] .theme-toggle:hover { background: rgba(255,255,255,.06); color: #f3f4f6; }
.theme-toggle svg { width: 1.125rem; height: 1.125rem; pointer-events: none; }
.icon-moon { display: none; }
[data-theme="dark"] .icon-sun  { display: none; }
[data-theme="dark"] .icon-moon { display: block; }

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: #6b7280;
  font-size: 1.25rem;
  cursor: pointer;
  padding: .25rem;
  border-radius: var(--radius-sm);
}
[data-theme="dark"] .mobile-menu-btn { color: #9ca3af; }

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, #111827 0%, #065f46 50%, #022c22 100%);
  padding: 4rem 0 3.5rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-content { position: relative; z-index: 1; text-align: center; }
.hero h1 { color: #fff; margin-bottom: .75rem; }
.hero-sub { font-size: 1.2rem; color: rgba(255,255,255,.75); margin-bottom: 1rem; }
.hero-desc { color: rgba(255,255,255,.6); max-width: 600px; margin: 0 auto 2rem; font-size: .95rem; }

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  justify-content: center;
  margin-bottom: 2rem;
}
.hero-badge {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.18);
  color: rgba(255,255,255,.9);
  padding: .3rem .75rem;
  border-radius: 999px;
  font-size: .8rem;
  font-weight: 500;
}

.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.hero-cta .btn-primary { background: var(--accent); border-color: var(--accent); }
.hero-cta .btn-secondary { border-color: rgba(255,255,255,.5); color: #fff; }
.hero-cta .btn-secondary:hover { background: rgba(255,255,255,.15); }

/* ── Input Panel ────────────────────────────────────────────── */
.input-section { padding: 2rem 0; }

.input-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.input-panel-header {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .75rem;
}
.input-panel-title { font-weight: 700; font-size: 1rem; display: flex; align-items: center; gap: .5rem; }

.input-panel-body { padding: 1.25rem 1.5rem; }

.json-textarea {
  width: 100%;
  min-height: 220px;
  font-family: var(--font-mono);
  font-size: .85rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  resize: vertical;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.json-textarea:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(5,150,105,.15);
}
.json-textarea.valid-json { border-color: var(--success-light); }
.json-textarea.invalid-json { border-color: var(--danger); }

.drop-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  color: var(--text-muted);
  transition: all var(--transition);
  cursor: pointer;
  margin-top: .75rem;
}
.drop-zone:hover, .drop-zone.drag-over {
  border-color: var(--accent);
  background: rgba(5,150,105,.05);
  color: var(--accent);
}
.drop-zone i { font-size: 2rem; margin-bottom: .5rem; display: block; }
.drop-zone-text { font-size: .875rem; }

.validation-message {
  margin-top: .75rem;
  padding: .6rem 1rem;
  border-radius: var(--radius);
  font-size: .875rem;
  font-family: var(--font-mono);
  display: none;
  align-items: flex-start;
  gap: .5rem;
}
.validation-message.show { display: flex; }
.validation-success { background: rgba(45,106,79,.1); border: 1px solid rgba(64,145,108,.3); color: var(--success-light); }
.validation-error   { background: rgba(214,40,40,.08); border: 1px solid rgba(214,40,40,.25); color: var(--danger); }
.validation-error pre { font-size: .8rem; white-space: pre-wrap; margin-top: .25rem; }

.input-stats {
  margin-top: .75rem;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: .8rem;
  color: var(--text-muted);
}
.input-stat strong { color: var(--text); }

/* ── Workspace Tabs ─────────────────────────────────────────── */
.workspace-section { padding: 0 0 3rem; }

.workspace-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  overflow-x: auto;
  scrollbar-width: none;
  margin-bottom: 1.5rem;
  background: var(--bg-card);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: 0 .5rem;
  box-shadow: var(--shadow-sm);
}
.workspace-tabs::-webkit-scrollbar { display: none; }

.tab-btn {
  display: flex;
  align-items: center;
  gap: .45rem;
  padding: .875rem 1.1rem;
  font-size: .85rem;
  font-weight: 600;
  color: var(--text-muted);
  border: none;
  background: none;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition);
  white-space: nowrap;
  font-family: var(--font-sans);
}
.tab-btn:hover { color: var(--accent); background: var(--bg-hover); border-radius: var(--radius) var(--radius) 0 0; }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); background: var(--bg-card); }
.tab-btn .tab-icon { font-size: .9rem; }

.tab-panel { display: none; animation: fadeIn .2s ease; }
.tab-panel.active { display: block; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }

/* ── View Mode Toolbar ──────────────────────────────────────── */
.view-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: .75rem;
}
.view-mode-btns { display: flex; gap: .25rem; }
.view-mode-btn {
  padding: .35rem .75rem;
  font-size: .8rem;
  font-weight: 600;
  border: 1.5px solid var(--border);
  background: var(--bg-card);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-sans);
}
.view-mode-btn:hover { border-color: var(--accent); color: var(--accent); }
.view-mode-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ── Search Bar ─────────────────────────────────────────────── */
.search-bar {
  display: flex;
  align-items: center;
  gap: .5rem;
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: .35rem .75rem;
  transition: border-color var(--transition);
}
.search-bar:focus-within { border-color: var(--border-focus); box-shadow: 0 0 0 3px rgba(5,150,105,.15); }
.search-bar input {
  border: none;
  background: none;
  font-size: .875rem;
  color: var(--text);
  outline: none;
  width: 200px;
  font-family: var(--font-sans);
}
.search-bar input::placeholder { color: var(--text-light); }
.search-bar-icon { color: var(--text-muted); font-size: .85rem; }
.search-count { font-size: .75rem; color: var(--text-muted); white-space: nowrap; }
.search-nav { display: flex; gap: .2rem; }
.search-nav button {
  background: none;
  border: none;
  padding: .2rem .35rem;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: var(--radius-sm);
  font-size: .8rem;
  transition: background var(--transition);
}
.search-nav button:hover { background: var(--bg-hover); color: var(--accent); }

/* ── JSON Output Areas ──────────────────────────────────────── */
.json-output {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  font-family: var(--font-mono);
  font-size: .82rem;
  line-height: 1.7;
  overflow: auto;
  max-height: 600px;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text);
}
.json-output.full-height { max-height: none; }

/* ── Tree Explorer ──────────────────────────────────────────── */
.tree-container {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: auto;
  max-height: 600px;
  font-family: var(--font-mono);
  font-size: .83rem;
}
.tree-breadcrumb {
  padding: .6rem 1rem;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  font-size: .8rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: .3rem;
  flex-wrap: wrap;
}
.breadcrumb-sep { color: var(--text-light); }
.breadcrumb-item { color: var(--accent); cursor: pointer; }
.breadcrumb-item:hover { text-decoration: underline; }

.tree-node {
  padding: .1rem 0;
  position: relative;
}
.tree-node-row {
  display: flex;
  align-items: baseline;
  gap: .35rem;
  padding: .25rem .75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition);
  position: relative;
}
.tree-node-row:hover { background: var(--bg-hover); }
.tree-node-row.selected { background: rgba(5,150,105,.12); }
.tree-node-row.search-match { background: rgba(231,111,81,.12); }

.tree-toggle {
  width: 16px;
  height: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: .7rem;
  flex-shrink: 0;
  transition: transform var(--transition);
}
.tree-toggle.open { transform: rotate(90deg); }
.tree-toggle-placeholder { width: 16px; flex-shrink: 0; }

.tree-key { color: var(--primary-light); font-weight: 600; }
[data-theme="dark"] .tree-key { color: #7eb8f5; }
.tree-colon { color: var(--text-muted); margin: 0 .15rem; }

.tree-val-string  { color: #2d6a4f; }
.tree-val-number  { color: #e76f51; }
.tree-val-bool    { color: #7b2d8b; }
.tree-val-null    { color: var(--text-muted); font-style: italic; }
.tree-val-object  { color: var(--text-muted); }
.tree-val-array   { color: var(--text-muted); }

[data-theme="dark"] .tree-val-string { color: #86efac; }
[data-theme="dark"] .tree-val-number { color: #fbbf24; }
[data-theme="dark"] .tree-val-bool   { color: #c084fc; }

.tree-type-badge {
  font-size: .7rem;
  color: var(--text-light);
  background: var(--bg-hover);
  border-radius: 999px;
  padding: .05rem .4rem;
}
.tree-count { color: var(--text-light); font-size: .78rem; }

.tree-children { padding-left: 1.4rem; border-left: 1px solid var(--border); margin-left: .85rem; }

.tree-copy-btn {
  display: none;
  position: absolute;
  right: .5rem;
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: .1rem .4rem;
  font-size: .7rem;
  cursor: pointer;
  color: var(--text-muted);
  font-family: var(--font-sans);
  transition: all var(--transition);
}
.tree-node-row:hover .tree-copy-btn { display: inline-flex; align-items: center; gap: .25rem; }
.tree-copy-btn:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

/* Node Detail Panel */
.node-detail {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  margin-top: 1rem;
}
.node-detail-title { font-weight: 700; font-size: .875rem; margin-bottom: .75rem; display: flex; align-items: center; gap: .5rem; }
.node-detail-grid { display: grid; grid-template-columns: auto 1fr; gap: .35rem .75rem; font-size: .82rem; }
.node-detail-label { color: var(--text-muted); font-weight: 600; white-space: nowrap; }
.node-detail-val { color: var(--text); font-family: var(--font-mono); word-break: break-all; }

/* ── Diff Mode ──────────────────────────────────────────────── */
.diff-inputs { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
.diff-label { font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--text-muted); margin-bottom: .5rem; }

.diff-output {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: auto;
  max-height: 500px;
}
.diff-summary {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  padding: .75rem 1rem;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  font-size: .82rem;
}
.diff-stat { display: flex; align-items: center; gap: .35rem; }
.diff-added    { color: var(--success-light); }
.diff-removed  { color: var(--danger); }
.diff-changed  { color: var(--warning); }
.diff-same     { color: var(--text-muted); }

.diff-tree { padding: .5rem; font-family: var(--font-mono); font-size: .82rem; }
.diff-row { padding: .2rem .75rem; border-radius: var(--radius-sm); margin: .1rem 0; }
.diff-row-added    { background: rgba(45,106,79,.12); color: var(--success-light); }
.diff-row-removed  { background: rgba(214,40,40,.08); color: var(--danger-light); }
.diff-row-changed  { background: rgba(231,111,81,.1);  color: var(--warning); }
.diff-row-same     { color: var(--text-muted); }
.diff-row-key      { font-weight: 600; }
.diff-indent       { padding-left: 1.4rem; }

/* ── Transform Mode ─────────────────────────────────────────── */
.transform-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.transform-ops { display: flex; flex-direction: column; gap: .5rem; }
.transform-op-btn {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .65rem 1rem;
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: .875rem;
  font-weight: 500;
  color: var(--text);
  transition: all var(--transition);
  font-family: var(--font-sans);
  text-align: left;
}
.transform-op-btn:hover { border-color: var(--accent); color: var(--accent); background: rgba(5,150,105,.05); }
.transform-op-btn.active { border-color: var(--accent); background: rgba(5,150,105,.1); color: var(--accent); }
.transform-op-icon { font-size: .9rem; width: 20px; text-align: center; }
.transform-op-desc { font-size: .78rem; color: var(--text-muted); }

/* ── Insights Mode ──────────────────────────────────────────── */
.insights-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 1rem; }
.insight-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  text-align: center;
  transition: box-shadow var(--transition);
}
.insight-card:hover { box-shadow: var(--shadow); }
.insight-value { font-size: 2rem; font-weight: 800; color: var(--accent); line-height: 1; margin-bottom: .35rem; }
.insight-label { font-size: .8rem; color: var(--text-muted); font-weight: 500; }
.insight-icon  { font-size: 1.5rem; margin-bottom: .5rem; }

.insights-chart-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1.5rem; }
.chart-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.25rem; }
.chart-card h4 { margin-bottom: 1rem; font-size: .9rem; color: var(--text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }

/* ── Visualise Mode ─────────────────────────────────────────── */
.visualise-hint {
  background: linear-gradient(135deg, rgba(5,150,105,.08), rgba(5,150,105,.04));
  border: 1px solid rgba(5,150,105,.2);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  font-size: .875rem;
  display: flex;
  align-items: flex-start;
  gap: .75rem;
}
.visualise-hint-icon { font-size: 1.2rem; margin-top: .1rem; }

.vis-controls { display: flex; gap: .75rem; flex-wrap: wrap; margin-bottom: 1rem; align-items: center; }
.vis-select {
  padding: .4rem .75rem;
  font-size: .875rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  color: var(--text);
  outline: none;
  cursor: pointer;
  font-family: var(--font-sans);
  transition: border-color var(--transition);
}
.vis-select:focus { border-color: var(--border-focus); }

.vis-output { min-height: 300px; }

/* Table */
.data-table-wrap { overflow: auto; border: 1px solid var(--border); border-radius: var(--radius); }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .82rem;
}
.data-table th {
  background: var(--bg);
  border-bottom: 2px solid var(--border);
  padding: .6rem .85rem;
  text-align: left;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
  cursor: pointer;
  position: sticky;
  top: 0;
  user-select: none;
}
.data-table th:hover { background: var(--bg-hover); color: var(--accent); }
.data-table th .sort-icon { margin-left: .3rem; opacity: .5; }
.data-table th.sorted-asc .sort-icon,
.data-table th.sorted-desc .sort-icon { opacity: 1; color: var(--accent); }
.data-table td {
  padding: .5rem .85rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.data-table tr:hover td { background: var(--bg-hover); }
.data-table .cell-missing { color: var(--text-light); font-style: italic; }
.data-table .cell-type-mismatch { color: var(--warning); }

/* ── Sensitive Data Mode ────────────────────────────────────── */
.sensitive-list { display: flex; flex-direction: column; gap: .75rem; }
.sensitive-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--danger);
  border-radius: var(--radius);
  padding: .85rem 1.1rem;
}
.sensitive-item-high  { border-left-color: var(--danger); }
.sensitive-item-medium{ border-left-color: var(--warning); }
.sensitive-item-low   { border-left-color: var(--info); }
.sensitive-item-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: .35rem; }
.sensitive-item-key  { font-family: var(--font-mono); font-weight: 700; font-size: .875rem; }
.sensitive-item-path { font-family: var(--font-mono); font-size: .78rem; color: var(--text-muted); margin-bottom: .25rem; }
.sensitive-item-why  { font-size: .8rem; color: var(--text-muted); }
.sensitive-item-val  { font-family: var(--font-mono); font-size: .8rem; background: var(--bg); padding: .3rem .6rem; border-radius: var(--radius-sm); margin-top: .5rem; word-break: break-all; }
.masked-val { filter: blur(4px); transition: filter var(--transition); user-select: none; }
.masked-val:hover { filter: none; }

/* ── JWT Panel ──────────────────────────────────────────────── */
.jwt-section {
  background: rgba(231,111,81,.05);
  border: 1px solid rgba(231,111,81,.25);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  margin-top: 1rem;
}
.jwt-warning {
  background: rgba(231,111,81,.1);
  border: 1px solid rgba(231,111,81,.3);
  color: var(--warning);
  padding: .6rem 1rem;
  border-radius: var(--radius);
  font-size: .82rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.jwt-parts { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.jwt-part h4 { font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; color: var(--text-muted); margin-bottom: .5rem; }

/* ── Author Section ─────────────────────────────────────────── */
.author-section {
    background-image: url('https://raw.githubusercontent.com/TechTweedie/techtweedie.github.io/v2/assets/images/author/ian-tweedie-presenting-4.png');
    background-size: cover;
    background-position: center center;
}
.author-section-overlay { background: rgba(0,0,0,.72); padding: 5rem 1.5rem; }
.author-section-inner { max-width: 780px; margin: 0 auto; display: flex; gap: 2rem; align-items: center; }
.author-photos { display: flex; flex-direction: column; gap: 1rem; align-items: center; flex-shrink: 0; }
.author-avatar { width: 120px; height: 120px; border-radius: 50%; object-fit: cover; border: 3px solid rgba(255,255,255,.4); }
.author-blog-logo { width: 110px; height: auto; }
.author-heading { font-size: 1.375rem; font-weight: 800; color: #fff; margin: 0 0 .75rem; }
.author-bio { font-size: .9375rem; line-height: 1.7; color: rgba(255,255,255,.88); margin: 0 0 1.25rem; }
.author-bio strong { color: #fff; }
.author-links { display: flex; gap: .75rem; flex-wrap: wrap; }
.author-link {
    display: inline-block; background: rgba(255,255,255,.15); color: #fff;
    text-decoration: none; padding: .4rem .875rem; border-radius: .375rem;
    font-size: .875rem; font-weight: 600; border: 1px solid rgba(255,255,255,.3);
    transition: background .15s;
}
.author-link:hover { background: rgba(255,255,255,.28); color: #fff; text-decoration: none; }
@media (max-width: 600px) {
    .author-section-inner { flex-direction: column; text-align: center; }
    .author-links { justify-content: center; }
}

/* ── Privacy Section ────────────────────────────────────────── */
.privacy-section {
  padding: 3rem 0;
  background: linear-gradient(135deg, rgba(45,106,79,.05), rgba(5,150,105,.05));
  border-top: 1px solid var(--border);
}
.privacy-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1rem; margin-top: 1.5rem; }
.privacy-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.privacy-icon { font-size: 1.5rem; color: var(--success-light); flex-shrink: 0; }
.privacy-card h4 { font-size: .9rem; margin-bottom: .25rem; }
.privacy-card p  { font-size: .82rem; }

/* ── Help Section ───────────────────────────────────────────── */
.help-section { padding: 3rem 0; }
.help-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; }
.help-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}
.help-card-icon { font-size: 2rem; margin-bottom: .75rem; }
.help-card h3 { font-size: 1rem; margin-bottom: .5rem; }
.help-card p  { font-size: .875rem; }
.help-card ul { padding-left: 1.25rem; margin-top: .5rem; }
.help-card li { font-size: .85rem; color: var(--text-muted); line-height: 1.8; }

/* ── Footer ─────────────────────────────────────────────────── */
.site-footer {
  background: #111827;
  color: rgba(255,255,255,.75);
  padding: 3rem 0 0;
}
.footer-main { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-bottom: 2.5rem; }
.footer-col-sections { display: flex; flex-direction: column; gap: 1.5rem; }
.footer-section-title {
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: rgba(255,255,255,.5);
  font-weight: 700;
  margin-bottom: .75rem;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: .45rem; }
.footer-links a {
  color: rgba(255,255,255,.65);
  font-size: .875rem;
  text-decoration: none;
  transition: color var(--transition);
}
.footer-links a:hover { color: #fff; }

.footer-brands {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 1.5rem 0;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  align-items: center;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: .75rem;
  text-decoration: none;
  padding: .6rem 1rem;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  transition: background var(--transition);
}
.footer-brand:hover { background: rgba(255,255,255,.12); }
.footer-brand img { height: 28px; width: auto; max-width: 120px; object-fit: contain; filter: brightness(0) invert(1); opacity: .8; }
.footer-brand-desc { font-size: .75rem; color: rgba(255,255,255,.5); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 1.25rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: .75rem;
}
.footer-copy { font-size: .8rem; color: rgba(255,255,255,.4); }
.footer-copy a { color: rgba(255,255,255,.6); }
.footer-bottom-links { display: flex; gap: 1rem; }
.footer-bottom-links a { font-size: .8rem; color: rgba(255,255,255,.5); text-decoration: none; }
.footer-bottom-links a:hover { color: #fff; }

/* ── Utility / Misc ─────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}
.empty-state-icon { font-size: 2.5rem; margin-bottom: .75rem; opacity: .5; }
.empty-state h3 { font-size: 1rem; margin-bottom: .35rem; color: var(--text-muted); }
.empty-state p  { font-size: .875rem; }

.loading-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  pointer-events: none;
}
.toast {
  background: var(--primary);
  color: #fff;
  padding: .75rem 1.25rem;
  border-radius: var(--radius);
  font-size: .875rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: .5rem;
  pointer-events: auto;
  animation: toastIn .3s ease;
  max-width: 320px;
}
.toast-success { background: var(--success); }
.toast-error   { background: var(--danger); }
.toast-info    { background: var(--info); }
@keyframes toastIn { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }
@keyframes toastOut { to { opacity: 0; transform: translateX(20px); } }

.code-highlight { background: var(--bg-hover); border-radius: var(--radius-sm); padding: .1rem .35rem; font-family: var(--font-mono); font-size: .85em; }

.section-header { margin-bottom: 1.5rem; }
.section-header h2 { margin-bottom: .35rem; }

.divider { height: 1px; background: var(--border); margin: 2rem 0; }

/* Syntax highlighting for JSON output */
.json-string  { color: #2d6a4f; }
.json-number  { color: #e76f51; }
.json-bool    { color: #7b2d8b; }
.json-null    { color: #94a3b8; }
.json-key     { color: var(--primary-light); font-weight: 600; }
[data-theme="dark"] .json-string { color: #86efac; }
[data-theme="dark"] .json-number { color: #fbbf24; }
[data-theme="dark"] .json-bool   { color: #c084fc; }
[data-theme="dark"] .json-key    { color: #7eb8f5; }

.search-highlight { background: rgba(231,111,81,.25); border-radius: 2px; }
.search-highlight-active { background: rgba(231,111,81,.55); }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  .header-nav { display: none; }
  .mobile-menu-btn { display: flex; }
  .header-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: #ffffff;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid #e5e7eb;
    box-shadow: 0 8px 16px rgba(0,0,0,.08);
    z-index: 99;
  }
  [data-theme="dark"] .header-nav.open {
    background: #1f1f1f;
    border-bottom-color: #2d2d2d;
  }

  .diff-inputs { grid-template-columns: 1fr; }
  .transform-grid { grid-template-columns: 1fr; }
  .insights-chart-row { grid-template-columns: 1fr; }
  .jwt-parts { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; gap: 1.5rem; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .hero { padding: 2.5rem 0 2rem; }
}

@media (max-width: 480px) {
  .search-bar input { width: 120px; }
  .tab-btn { padding: .75rem .75rem; font-size: .8rem; }
  .tab-btn span.tab-label { display: none; }
}

/* ── Scrollbar styling ──────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-light); }

/* ── Nested Box Visualiser ──────────────────────────────────── */
.nested-box-wrap { padding: .75rem; overflow: auto; font-size: .8125rem; }
.nbox {
  border-radius: .375rem;
  padding: .45rem .75rem;
  margin: .2rem 0;
  border-left: 3px solid transparent;
}
.nbox-children {
  padding-left: 1rem;
  margin-top: .3rem;
  border-left: 1px dashed rgba(0,0,0,.12);
}
[data-theme="dark"] .nbox-children { border-left-color: rgba(255,255,255,.1); }
.nbox-label { display: flex; align-items: center; gap: .4rem; flex-wrap: wrap; }
.nbox-key { font-weight: 700; font-family: var(--font-mono); color: var(--text); }
.nbox-type-badge {
  font-size: .68rem; color: var(--text-muted);
  background: var(--bg-hover); padding: .05rem .35rem; border-radius: 999px;
}
.nbox-colon { color: var(--text-muted); }
.nbox-val   { font-family: var(--font-mono); }
.nbox-val-string  { color: #2d6a4f; }
.nbox-val-number  { color: #e76f51; }
.nbox-val-boolean { color: #7b2d8b; }
.nbox-val-null    { color: var(--text-muted); font-style: italic; }
[data-theme="dark"] .nbox-val-string  { color: #86efac; }
[data-theme="dark"] .nbox-val-number  { color: #fbbf24; }
[data-theme="dark"] .nbox-val-boolean { color: #c084fc; }
.nbox-more { color: var(--text-muted); font-size: .75rem; font-style: italic; padding: .15rem .375rem; }
/* Depth colour bands */
.nbox-d0 { background: rgba(5,150,105,.07);   border-left-color: #059669; }
.nbox-d1 { background: rgba(96,165,250,.07);  border-left-color: #60a5fa; }
.nbox-d2 { background: rgba(251,146,60,.07);  border-left-color: #fb923c; }
.nbox-d3 { background: rgba(167,139,250,.07); border-left-color: #a78bfa; }
.nbox-d4 { background: rgba(251,113,133,.07); border-left-color: #fb7185; }
.nbox-d5 { background: rgba(250,204,21,.07);  border-left-color: #facc15; }
/* Leaf/primitive nodes are lighter */
.nbox-leaf { background: transparent !important; border-left-color: var(--border) !important; padding-top: .15rem; padding-bottom: .15rem; }

/* ── Help Section ───────────────────────────────────────────── */
.help-page-section {
  padding: 4rem 0;
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.help-page-section + .help-page-section { border-top: none; }
.section-label {
  display: inline-block;
  background: rgba(5,150,105,.1);
  color: var(--accent);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .25rem .75rem;
  border-radius: 999px;
  margin-bottom: .75rem;
}
.how-it-works {
  display: flex;
  align-items: stretch;
  gap: 0;
  justify-content: center;
  flex-wrap: wrap;
  margin: 2rem 0;
}
.hiw-step {
  flex: 1;
  min-width: 150px;
  max-width: 220px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.5rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.hiw-arrow {
  display: flex;
  align-items: center;
  color: var(--border);
  font-size: 1.5rem;
  padding: 0 .5rem;
  align-self: center;
}
@media (max-width: 600px) { .hiw-arrow { display: none; } }
.hiw-num {
  width: 2rem; height: 2rem; border-radius: 50%;
  background: var(--accent); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: .875rem; margin-bottom: .6rem; flex-shrink: 0;
}
.hiw-icon { font-size: 2.25rem; margin-bottom: .6rem; line-height: 1; }
.hiw-step h3 { font-size: .9375rem; margin-bottom: .35rem; }
.hiw-step p  { font-size: .82rem; color: var(--text-muted); line-height: 1.5; margin: 0; }

.tools-showcase { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 1rem; margin: 1.5rem 0; }
.tool-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  transition: box-shadow var(--transition), border-color var(--transition);
}
.tool-card:hover { box-shadow: var(--shadow); border-color: var(--accent); }
.tool-card-icon { font-size: 1.75rem; margin-bottom: .5rem; }
.tool-card h3   { font-size: .9375rem; margin-bottom: .35rem; }
.tool-card p    { font-size: .82rem; margin: 0; }
.tool-card-tag  { display: inline-block; margin-top: .5rem; font-size: .7rem; font-weight: 700;
  background: rgba(5,150,105,.1); color: var(--accent); padding: .15rem .5rem; border-radius: 999px; }

.use-case-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; margin: 1.5rem 0; }
.use-case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.1rem;
  display: flex;
  gap: .75rem;
  align-items: flex-start;
}
.use-case-icon { font-size: 1.5rem; flex-shrink: 0; }
.use-case-card h4 { font-size: .875rem; margin-bottom: .2rem; }
.use-case-card p  { font-size: .78rem; color: var(--text-muted); margin: 0; }

.faq-list { display: flex; flex-direction: column; gap: .5rem; max-width: 800px; margin: 1.5rem auto 0; }
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.faq-item summary {
  padding: .9rem 1.25rem;
  font-weight: 600;
  font-size: .9rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text);
  user-select: none;
  list-style: none;
  gap: 1rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { background: var(--bg-hover); }
.faq-item summary::after { content: '+'; font-size: 1.1rem; color: var(--accent); flex-shrink: 0; }
.faq-item[open] summary { background: var(--bg-hover); }
.faq-item[open] summary::after { content: '\2212'; }
.faq-answer {
  padding: 0 1.25rem 1rem;
  font-size: .875rem;
  color: var(--text-muted);
  line-height: 1.75;
  border-top: 1px solid var(--border);
  padding-top: .75rem;
}
.faq-answer strong { color: var(--text); }
.faq-answer code { background: var(--bg-hover); padding: .1rem .35rem; border-radius: 3px; font-size: .82em; font-family: var(--font-mono); }

.privacy-promise {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  justify-content: center;
  margin: 2rem 0;
}
.pp-badge {
  display: flex;
  align-items: center;
  gap: .5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: .5rem 1rem;
  font-size: .875rem;
  font-weight: 600;
  color: var(--text);
}
.pp-badge-icon { font-size: 1rem; }

.browser-only-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  margin: 2rem auto;
  max-width: 420px;
  text-align: center;
}
.bod-box {
  width: 100%;
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  background: var(--bg-card);
  font-weight: 600;
}
.bod-box.accent-border { border-color: var(--accent); background: rgba(5,150,105,.06); }
.bod-arrow { font-size: 1.5rem; color: var(--accent); }
.bod-blocked {
  display: flex;
  align-items: center;
  gap: .5rem;
  color: var(--danger);
  font-size: .875rem;
  font-weight: 600;
}
.bod-strike { text-decoration: line-through; opacity: .7; }

/* ── Focus visible ──────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}