*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  .user-info {
    font-size: 0.82rem;
    color: var(--text-muted);
    white-space: nowrap;
  }
  .user-info strong { color: var(--text-primary); font-weight: 600; }

  :root {
    --bg:           #f0f2f5;
    --surface:      #fdf8f2;
    --border:       #e5e7eb;
    --border-hover: #9ca3af;
    --text-primary: #0f1117;
    --text-body:    #374151;
    --text-muted:   #6b7280;
    --text-faint:   #9ca3af;
    --input-bg:     #ffffff;
    --input-border: #d1d5db;
    --placeholder:  #9ca3af;
    --btn-disabled-bg:    #d1d5db;
    --btn-disabled-color: #9ca3af;
    --error-bg:     #fff0f2;
    --error-border: #fca5a5;
    --error-text:   #b91c1c;
    --avatar-bg:    #e5e7eb;
    --spinner-track:#e5e7eb;
    --toggle-bg:    #e5e7eb;
    --toggle-color: #374151;
    --analyze-bg:   #f5f0eb;
    --badge-safe-bg:   #d1fae5;
    --badge-safe-text: #065f46;
    --badge-flag-bg:   #fee2e2;
    --badge-flag-text: #991b1b;
  }

  [data-theme="dark"] {
    --bg:           #0f1117;
    --surface:      #272b38;
    --border:       #2a2d3a;
    --border-hover: #4a4f66;
    --text-primary: #ffffff;
    --text-body:    #d1d5e0;
    --text-muted:   #6b7280;
    --text-faint:   #4a5568;
    --input-bg:     #1a1d27;
    --input-border: #2a2d3a;
    --placeholder:  #555a72;
    --btn-disabled-bg:    #2a2d3a;
    --btn-disabled-color: #555a72;
    --error-bg:     #1f1114;
    --error-border: #5a1a2a;
    --error-text:   #f07090;
    --avatar-bg:    #2a2d3a;
    --spinner-track:#2a2d3a;
    --toggle-bg:    #2a2d3a;
    --toggle-color: #d1d5e0;
    --analyze-bg:   #1e2130;
    --badge-safe-bg:   #064e3b;
    --badge-safe-text: #6ee7b7;
    --badge-flag-bg:   #450a0a;
    --badge-flag-text: #fca5a5;
  }

  body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text-body);
    min-height: 100vh;
    display: flex;
    flex-direction: row;
    transition: background 0.2s, color 0.2s;
  }

  /* ── Sidebar ── */

  .sidebar {
    width: 180px;
    flex-shrink: 0;
    position: sticky;
    top: 0;
    height: 100vh;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    overflow-y: auto;
    transition: width 0.22s ease, border-color 0.2s, background 0.2s;
    background: var(--bg);
  }

  .sidebar.collapsed { width: 52px; }

  .sidebar-toggle {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 16px 14px 10px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1rem;
    width: 100%;
    transition: color 0.15s;
    flex-shrink: 0;
  }
  .sidebar.collapsed .sidebar-toggle { justify-content: center; padding: 16px 0 10px; }
  .sidebar-toggle:hover { color: var(--text-primary); background: transparent; }

  .sidebar-icon {
    flex-shrink: 0;
    width: 20px;
    text-align: center;
    font-size: 1rem;
  }

  .sidebar-label { white-space: nowrap; }
  .sidebar.collapsed .sidebar-label { display: none; }

  .sidebar-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 16px;
    border: none;
    background: transparent;
    color: var(--text-body);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    text-decoration: none;
    border-radius: 0;
    white-space: nowrap;
    overflow: hidden;
    transition: background 0.15s, color 0.15s;
  }
  .sidebar-btn:hover { background: var(--border); color: var(--text-primary); }
  .sidebar-btn.active { color: #0085ff; background: rgba(0,133,255,0.08); font-weight: 600; }
  .sidebar.collapsed .sidebar-btn { justify-content: center; padding: 10px 0; }

  .sidebar-top { padding: 8px 0; border-bottom: 1px solid var(--border); }
  .sidebar-bottom { padding: 8px 0; border-top: 1px solid var(--border); margin-top: auto; }

  .sidebar-user {
    padding: 10px 16px;
    font-size: 0.78rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .sidebar.collapsed .sidebar-user { display: none; }

  /* ── Main content column ── */

  .main-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 24px 48px;
  }

  .topbar {
    display: flex;
    align-items: center;
    gap: 16px;
    width: 100%;
    max-width: 1100px;
    padding: 20px 0 16px;
    margin-bottom: 32px;
    border-bottom: 1px solid var(--border);
    overflow-x: auto;
  }

  .topbar-wordmark {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    white-space: nowrap;
    flex-shrink: 0;
  }

  .topbar-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    white-space: nowrap;
  }

  /* ── Nav selects (compact, inside topbar) ── */

  .nav-select {
    padding: 6px 10px;
    border-radius: 7px;
    border: 1px solid var(--border);
    background: var(--input-bg);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    outline: none;
    flex-shrink: 0;
    max-width: 150px;
    transition: border-color 0.15s, background 0.2s, color 0.2s;
  }

  .nav-select:focus { border-color: #0085ff; }

  .mode-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    white-space: nowrap;
  }

  .cmp-nav-group {
    display: flex;
    align-items: center;
    gap: 6px;
  }

  .cmp-nav-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.04em;
  }

  .cmp-nav-vs {
    font-size: 0.75rem;
    color: var(--text-muted);
    padding: 0 4px;
  }

  .nav-view-btn {
    padding: 4px 7px;
    font-size: 0.75rem;
  }

  /* ── Battle type popup ── */
  .battle-popup {
    position: fixed; z-index: 1000;
    width: 300px; white-space: normal;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.18);
    overflow: hidden;
    padding: 4px;
    transition: background 0.2s, border-color 0.2s;
  }
  .battle-option {
    display: flex; flex-direction: column; align-items: flex-start;
    width: 100%; padding: 11px 14px;
    border: none; border-radius: 8px;
    background: transparent; cursor: pointer; text-align: left;
    transition: background 0.1s;
  }
  .battle-option:hover, .battle-option:active { background: var(--bg); }
  .battle-option.selected .battle-option-name { color: #0085ff; font-weight: 700; }
  .battle-option-header {
    display: flex; align-items: center; gap: 8px;
    width: 100%; margin-bottom: 4px;
  }
  .battle-option-icon { font-size: 1rem; flex-shrink: 0; color: var(--text-primary); }
  .battle-option-name { font-size: 0.875rem; font-weight: 600; color: var(--text-primary); flex: 1; }
  .battle-option-check { color: #0085ff; font-size: 0.85rem; flex-shrink: 0; }
  .battle-option-desc { font-size: 0.78rem; color: var(--text-muted); line-height: 1.4; padding-left: 26px; white-space: normal; word-break: break-word; }

  /* ── Mode selector popup ── */
  .mode-popup {
    position: fixed; z-index: 1000;
    display: flex; flex-direction: row;
    align-items: flex-start;
    gap: 0;
    white-space: normal;
  }
  .mode-popup-main {
    display: flex; flex-direction: column; width: 240px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.18);
    overflow: hidden;
    transition: background 0.2s, border-color 0.2s;
  }
  .mode-popup-sub {
    display: flex; flex-direction: column;
    width: 240px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.18);
    padding: 4px;
    overflow: hidden;
    transition: border-color 0.2s, background 0.2s;
  }
  /* Override global button white-space:nowrap so descriptions wrap */
  .mode-option,
  .mode-popup .battle-option { white-space: normal; }
  .mode-option {
    display: flex; flex-direction: column; align-items: flex-start;
    width: 100%; padding: 11px 14px;
    border: none; border-radius: 0;
    background: transparent; cursor: pointer; text-align: left;
    transition: background 0.1s;
    border-bottom: 1px solid var(--border);
  }
  .mode-option:last-child { border-bottom: none; }
  .mode-option:hover, .mode-option:active { background: var(--bg); }
  .mode-option.selected .mode-option-name { color: #0085ff; }
  .mode-option-header { display: flex; align-items: center; gap: 8px; width: 100%; margin-bottom: 4px; }
  .mode-option-icon { font-size: 1rem; flex-shrink: 0; color: var(--text-primary); }
  .mode-option-name { font-size: 0.875rem; font-weight: 600; color: var(--text-primary); flex: 1; }
  .mode-option-arrow { font-size: 0.85rem; color: var(--text-muted); margin-right: 2px; }
  .mode-option-check { color: #0085ff; font-size: 0.85rem; flex-shrink: 0; }
  .mode-option-desc { font-size: 0.78rem; color: var(--text-muted); line-height: 1.4; padding-left: 26px; word-break: break-word; }

  /* ── Info button ── */
  .info-btn {
    display: inline-flex; align-items: center; justify-content: center;
    width: 20px; height: 20px; padding: 0;
    border-radius: 50%; border: 1px solid var(--border);
    background: transparent; color: var(--text-muted);
    font-size: 0.8rem; cursor: pointer;
    vertical-align: middle; margin-left: 6px;
    transition: border-color 0.15s, color 0.15s, background 0.15s;
  }
  .info-btn:hover, .info-btn:active {
    border-color: #0085ff; color: #0085ff; background: rgba(0,133,255,0.06);
  }

  /* ── Platform info modal content ── */
  .platform-info { display: flex; flex-direction: column; gap: 8px; }
  .platform-info-entry { font-size: 0.88rem; line-height: 1.5; }
  .platform-info-entry strong { color: var(--text-primary); margin-right: 4px; }
  .platform-info-entry span { color: var(--text-muted); }

  /* ── Setup picker pill ── */
  .setup-pill {
    display: flex; align-items: center; gap: 6px;
    padding: 6px 12px;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-primary);
    font-size: 0.875rem; font-weight: 500;
    cursor: pointer; white-space: nowrap;
    max-width: 260px; flex-shrink: 0;
    transition: border-color 0.15s, background 0.15s, color 0.2s;
  }
  .setup-pill:hover, .setup-pill:active {
    border-color: #0085ff; background: rgba(0,133,255,0.04); color: var(--text-primary);
  }
  .pill-badge {
    font-size: 0.7rem; font-weight: 700; color: var(--text-muted);
    background: var(--bg); border: 1px solid var(--border);
    border-radius: 4px; padding: 1px 5px; flex-shrink: 0;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
  }
  .pill-text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; flex: 1; }
  .pill-caret { font-size: 0.7rem; color: var(--text-muted); flex-shrink: 0; }
  .pill-view-btn {
    padding: 4px 8px; border-radius: 7px; font-size: 0.8rem; font-weight: 500;
    background: transparent; color: var(--text-muted);
    border: 1px solid var(--border); flex-shrink: 0;
    transition: color 0.15s, border-color 0.15s, background 0.15s;
  }
  .pill-view-btn:hover, .pill-view-btn:active {
    color: #0085ff; border-color: #0085ff; background: rgba(0,133,255,0.06);
  }

  /* ── Setup popup panel ── */
  .setup-popup {
    position: fixed; z-index: 1000;
    width: 340px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.18);
    overflow: hidden;
    transition: background 0.2s, border-color 0.2s;
  }
  .setup-popup-tabs {
    display: flex;
    border-bottom: 1px solid var(--border);
  }
  .setup-popup-tab {
    flex: 1; padding: 10px 0;
    border: none;
    background: transparent;
    color: var(--text-muted); font-size: 0.875rem; font-weight: 600;
    cursor: pointer;
    border-radius: 0;        /* override global button border-radius */
    position: relative;
    transition: color 0.15s;
  }
  /* override global button:hover blue background */
  .setup-popup-tab:hover, .setup-popup-tab:active {
    background: transparent; color: var(--text-primary);
  }
  .setup-popup-tab.active { color: var(--text-primary); }
  /* underline via pseudo-element — avoids rounded pill artifact from border-bottom on a button */
  .setup-popup-tab.active::after {
    content: ''; position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 2px; background: #0085ff;
  }
  .setup-popup-search-wrap {
    display: flex; align-items: center; gap: 8px;
    padding: 10px 14px 8px;
    border-bottom: 1px solid var(--border);
  }
  .setup-popup-search-icon { color: var(--text-muted); font-size: 1.1rem; flex-shrink: 0; }
  .setup-popup-search {
    flex: 1; border: none; background: transparent;
    color: var(--text-primary); font-size: 0.875rem; outline: none;
  }
  .setup-popup-search::placeholder { color: var(--text-muted); }
  .setup-popup-list {
    max-height: 280px; overflow-y: auto;
    padding: 6px 4px;
  }
  .popup-item {
    display: flex; align-items: center; justify-content: space-between;
    width: 100%; padding: 9px 12px;
    border: none; border-radius: 7px;
    background: transparent; color: var(--text-body);
    font-size: 0.875rem; text-align: left; cursor: pointer;
    transition: background 0.1s, color 0.1s;
  }
  /* override global button:hover — use subtle bg tint instead of blue fill */
  .popup-item:hover, .popup-item:active { background: var(--bg); color: var(--text-primary); }
  .popup-item.selected { color: #0085ff; font-weight: 600; }
  .popup-item.disabled { opacity: 0.35; cursor: default; }
  .popup-item.disabled:hover, .popup-item.disabled:active { background: transparent; color: var(--text-body); }
  .popup-item-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
  .popup-check { color: #0085ff; flex-shrink: 0; margin-left: 8px; }
  .setup-popup-footer {
    display: flex; justify-content: flex-end;
    padding: 8px 14px;
    border-top: 1px solid var(--border);
  }

  h1 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.02em;
  }

  .theme-btn {
    padding: 7px 14px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--toggle-bg);
    color: var(--toggle-color);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
    white-space: nowrap;
  }

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

  /* ── Hero area ── */

  .hero-area {
    width: 100%;
    max-width: 1100px;
    text-align: center;
    padding-top: max(24px, calc(50vh - 260px));
    transition: padding-top 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .hero-area.compact {
    padding-top: 0;
  }

  .hero-heading {
    font-size: 3.2rem;
    font-weight: 500;
    font-family: inherit;
    color: var(--text-primary);
    opacity: 0.82;
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-bottom: 40px;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }

  .hero-heading.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    margin-bottom: 0;
  }

  /* ── Input tabs (URL / Upload) ── */
  .input-tabs {
    display: flex; gap: 4px; margin-bottom: 10px;
  }
  .input-tab {
    padding: 6px 16px; border-radius: 20px;
    border: 1px solid var(--border); background: transparent;
    color: var(--text-muted); font-size: 0.85rem; font-weight: 500;
    cursor: pointer; transition: all 0.15s; white-space: nowrap;
  }
  .input-tab.active {
    background: var(--surface); color: var(--text-primary);
    border-color: #0085ff;
  }
  .input-tab:hover:not(.active) { color: var(--text-primary); }
  .input-panel { width: 100%; }

  /* ── Compose area ── */
  .compose-area {
    display: flex; flex-direction: column; gap: 10px; width: 100%;
  }
  #compose-text {
    width: 100%; box-sizing: border-box;
    min-height: 80px; resize: vertical;
    padding: 12px 14px; border: 1px solid var(--input-border);
    border-radius: 10px; background: var(--input-bg);
    color: var(--text-primary); font-size: 0.95rem; font-family: inherit;
    transition: border-color 0.15s;
  }
  #compose-text:focus { outline: none; border-color: #0085ff; }
  .drop-zone {
    display: flex; flex-direction: column; align-items: center;
    justify-content: center; gap: 6px;
    border: 2px dashed var(--border); border-radius: 10px;
    padding: 28px 16px; cursor: pointer; text-align: center;
    color: var(--text-muted); font-size: 0.9rem;
    transition: border-color 0.15s, background 0.15s;
    user-select: none;
  }
  .drop-zone:hover, .drop-zone.drag-over {
    border-color: #0085ff; background: rgba(0,133,255,0.04);
    color: var(--text-primary);
  }
  .drop-zone-icon { font-size: 1.6rem; margin-bottom: 2px; }
  .drop-zone-hint { font-size: 0.82rem; }
  .drop-zone-browse {
    color: #0085ff; font-weight: 500; cursor: pointer;
  }
  .compose-thumbs {
    display: flex; flex-wrap: wrap; gap: 8px;
  }
  .compose-thumb {
    position: relative; border-radius: 8px;
    border: 1px solid var(--border); overflow: visible;
  }
  .compose-thumb-img {
    width: 72px; height: 72px;
    background-size: cover; background-position: center;
  }
  .compose-thumb-file {
    display: flex; align-items: center; gap: 8px;
    padding: 8px 12px; background: var(--surface);
    max-width: 260px;
  }
  .compose-thumb-name {
    font-size: 0.8rem; color: var(--text-primary);
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
    max-width: 180px;
  }
  .compose-thumb-remove {
    position: absolute; top: -7px; right: -7px;
    width: 20px; height: 20px; border-radius: 50%;
    background: var(--text-muted); color: #fff;
    border: none; cursor: pointer; font-size: 0.65rem;
    display: flex; align-items: center; justify-content: center;
    padding: 0; line-height: 1;
  }
  .compose-thumb-file .compose-thumb-remove {
    position: static; border-radius: 4px; width: auto; height: auto;
    padding: 2px 6px; font-size: 0.75rem; flex-shrink: 0;
  }
  #compose-btn {
    width: 100%; padding: 12px;
    background: #0085ff; color: #fff; border: none;
    border-radius: 10px; font-size: 0.95rem; font-weight: 600;
    cursor: pointer; transition: opacity 0.15s;
  }
  #compose-btn:disabled { opacity: 0.4; cursor: not-allowed; }
  #compose-btn:hover:not(:disabled) { opacity: 0.88; }
  .post-card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 24px; }
  .post-header { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
  .post-meta-upload {
    font-size: 0.85rem; color: var(--text-muted);
    display: flex; align-items: center; gap: 6px; margin: 4px 0 0;
  }

  .search-bar {
    display: flex;
    gap: 8px;
    width: 100%;
    max-width: 1100px;
    margin-top: 0;
    margin-bottom: 12px;
    align-items: stretch;
  }

  .search-bar input {
    font-size: 1rem;
    padding: 14px 18px;
  }

  select {
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid var(--input-border);
    background: var(--input-bg);
    color: var(--text-primary);
    font-size: 0.95rem;
    outline: none;
    cursor: pointer;
    transition: border-color 0.15s, background 0.2s, color 0.2s;
    flex-shrink: 0;
  }

  select:focus { border-color: #0085ff; }

  input {
    flex: 1;
    padding: 12px 16px;
    border-radius: 10px;
    border: 1px solid var(--input-border);
    background: var(--input-bg);
    color: var(--text-primary);
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.15s, background 0.2s, color 0.2s;
  }

  input:focus { border-color: #0085ff; }
  input::placeholder { color: var(--placeholder); }

  button {
    padding: 12px 22px;
    border-radius: 10px;
    border: none;
    background: #0085ff;
    color: #fff;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s;
    white-space: nowrap;
  }

  button:hover  { background: #3aa3ff; }
  button:active { background: #0085ff; }
  button:disabled { background: var(--btn-disabled-bg); color: var(--btn-disabled-color); cursor: default; }

  #result, #analyze-result { width: 100%; max-width: 1100px; }
  #compare-results-row { width: 100%; max-width: 1100px; }

  .error {
    background: var(--error-bg);
    border: 1px solid var(--error-border);
    color: var(--error-text);
    padding: 14px 18px;
    border-radius: 10px;
    font-size: 0.9rem;
  }

  .card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 24px;
    transition: background 0.2s, border-color 0.2s;
  }

  .author {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
  }

  .avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--avatar-bg);
    flex-shrink: 0;
  }

  .avatar-placeholder {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--avatar-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
  }

  .author-info { display: flex; flex-direction: column; gap: 2px; flex: 1; }
  .platform-badge { margin-left: auto; font-size: 1.3rem; color: var(--text-muted); opacity: 0.7; flex-shrink: 0; }

  .display-name {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-primary);
  }

  .handle {
    font-size: 0.85rem;
    color: var(--text-muted);
  }

  .post-text {
    font-size: 0.97rem;
    line-height: 1.65;
    color: var(--text-body);
    white-space: pre-wrap;
    word-break: break-word;
    margin-bottom: 16px;
  }

  .post-text-toggle {
    display: inline;
    background: none;
    border: none;
    padding: 0;
    margin-left: 4px;
    color: #0085ff;
    font-size: 0.93rem;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
  }
  .post-text-toggle:hover { text-decoration: underline; background: none; color: #0085ff; }

  .images {
    display: grid;
    gap: 6px;
    margin-bottom: 16px;
    border-radius: 10px;
    overflow: hidden;
  }

  .images.count-1 { grid-template-columns: 1fr; }
  .images.count-2 { grid-template-columns: 1fr 1fr; }
  .images.count-3 { grid-template-columns: 1fr 1fr; }
  .images.count-3 .img-wrap:first-child { grid-column: 1 / -1; }
  .images.count-4 { grid-template-columns: 1fr 1fr; }

  .img-wrap { overflow: hidden; aspect-ratio: 16/10; }
  .images.count-1 .img-wrap { aspect-ratio: auto; }

  .img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    cursor: pointer;
    transition: opacity 0.15s;
  }

  .images.count-1 .img-wrap img {
    height: auto;
    max-height: 420px;
    object-fit: contain;
  }

  .img-wrap img:hover { opacity: 0.9; }

  .img-carousel { margin-bottom: 16px; }
  .carousel-slide img {
    width: auto; max-width: 100%; height: auto; max-height: 420px;
    border-radius: 10px; display: block; cursor: pointer; margin: 0 auto;
    transition: opacity 0.15s;
  }
  .carousel-slide img:hover { opacity: 0.9; }
  .carousel-nav {
    display: flex; align-items: center; justify-content: center;
    gap: 14px; margin-top: 10px;
  }
  .carousel-btn {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 8px; padding: 3px 12px;
    font-size: 1.3rem; line-height: 1.4; color: var(--text-primary);
    cursor: pointer; transition: background 0.1s, border-color 0.1s;
  }
  .carousel-btn:hover { background: var(--bg); border-color: var(--border-hover); }
  .carousel-counter { font-size: 0.82rem; color: var(--text-muted); min-width: 40px; text-align: center; }

  .link-card {
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    text-decoration: none;
    display: block;
    transition: border-color 0.15s;
  }

  .link-card:hover { border-color: var(--border-hover); }

  .link-card img {
    width: 100%;
    max-height: 220px;
    object-fit: cover;
    display: block;
  }

  .link-card-body { padding: 12px 14px; }

  .link-card-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .link-card-desc {
    font-size: 0.82rem;
    color: var(--text-muted);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .link-card-url {
    font-size: 0.78rem;
    color: var(--text-faint);
    margin-top: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .video-thumb {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 16px;
  }

  .video-thumb img {
    width: 100%;
    max-height: 320px;
    object-fit: cover;
    display: block;
  }

  .video-badge {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0,0,0,0.6);
    border-radius: 50%;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    pointer-events: none;
  }

  .spinner {
    width: 28px;
    height: 28px;
    border: 3px solid var(--spinner-track);
    border-top-color: #0085ff;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    margin: 40px auto;
  }

  @keyframes spin { to { transform: rotate(360deg); } }

  @keyframes dot-bounce {
    0%, 60%, 100% { transform: translateY(0); }
    30%           { transform: translateY(-5px); }
  }

  .btn-dots {
    display: inline-flex;
    gap: 5px;
    align-items: center;
    justify-content: center;
    pointer-events: none;
  }
  .btn-dots span {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: currentColor;
    animation: dot-bounce 1.1s ease-in-out infinite;
  }
  .btn-dots span:nth-child(2) { animation-delay: 0.18s; }
  .btn-dots span:nth-child(3) { animation-delay: 0.36s; }

  #fetch-btn-wrap {
    overflow: hidden;
    flex-shrink: 0;
    max-width: 300px;
    opacity: 1;
    transition: max-width 0.4s ease, opacity 0.25s ease;
    display: flex;
  }
  #fetch-btn-wrap #fetch-btn { width: 100%; flex: 1; }
  #fetch-btn-wrap.hidden { max-width: 0; opacity: 0; }

  .bsky-video {
    width: 100%;
    max-height: 400px;
    border-radius: 10px;
    display: block;
    background: #000;
    object-fit: contain;
    margin-bottom: 16px;
  }

  /* ── Battle description ────────────────────────────────────── */

  .battle-description {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 6px;
    margin-bottom: 16px;
  }

  /* ── Compare layout ────────────────────────────────────────── */

  .compare-layout {
    display: flex;
    gap: 16px;
    margin-bottom: 4px;
  }

  .compare-panel {
    flex: 1;
    min-width: 0;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px 16px;
  }

  .panel-label {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 10px;
  }

  .compare-analyze-row {
    text-align: center;
    margin-top: 16px;
  }

  .cmp-combo-warning {
    width: 100%;
    max-width: 1100px;
    font-size: 0.82rem;
    color: #c0392b;
    text-align: center;
    padding: 6px 0;
  }

  [data-theme="dark"] .cmp-combo-warning {
    color: #e57373;
  }

  @media (max-width: 680px) {
    .compare-layout { flex-direction: column; }
  }

/* ── Legal footer (in-flow, bottom of main-content column) ─ */
  .site-legal {
    margin-top: auto;
    width: 100%;
    text-align: center;
    padding: 20px 16px 8px;
    font-size: 0.68rem;
    color: var(--text-muted);
  }
  .site-legal a { color: var(--text-muted); text-decoration: none; }
  .site-legal a:hover { text-decoration: underline; }

  @media (max-width: 600px) {
    /* Mode popup: stack panels vertically and fit screen width */
    .mode-popup { flex-direction: column; max-width: calc(100vw - 16px); }
    .mode-popup-main, .mode-popup-sub { width: 100%; }

    /* Convert sidebar into a fixed bottom navigation bar */
    .sidebar {
      position: fixed !important;
      bottom: 0; left: 0; right: 0; top: auto !important;
      width: 100% !important;
      height: auto !important;
      flex-direction: row;
      border-right: none;
      border-top: 1px solid var(--border);
      z-index: 200;
      overflow: visible;
    }
    .sidebar-top { display: contents; }
    .sidebar-bottom { display: contents; }
    .sidebar-btn {
      flex: 1;
      justify-content: center; flex-direction: column;
      padding: 6px 4px; gap: 2px; border-radius: 0;
    }
    .sidebar-label {
      display: block;
      font-size: 0.6rem; white-space: nowrap;
    }
    .sidebar-toggle { display: none; }
    .sidebar-user { display: none; }
    /* Push main content up so bottom nav doesn't cover it */
    .main-content { padding-bottom: 70px; }

    /* Topbar: stack everything vertically */
    .topbar { flex-direction: column; align-items: stretch; gap: 6px; padding: 10px 0 8px; margin-bottom: 12px; overflow-x: visible; }
    .topbar-wordmark { font-size: 1rem; text-align: center; }
    .topbar-controls { display: flex; flex-direction: column; gap: 6px; width: 100%; }
    /* Mode pill: full width */
    #mode-pill { max-width: none; width: 100%; font-size: 0.8rem; padding: 6px 8px; justify-content: space-between; }
    /* Mode controls: pill + view-btn on same row; A and B on separate rows */
    .mode-controls { display: flex; flex-direction: row; flex-wrap: wrap; align-items: center; gap: 4px; width: 100%; white-space: normal; }
    .mode-controls .setup-pill { flex: 1 1 0; min-width: 0; max-width: none; font-size: 0.8rem; padding: 6px 8px; }
    /* Invisible flex line-break between A and B rows in compare */
    .mode-controls .cmp-nav-vs { flex: 0 0 100%; height: 0; padding: 0; margin: 0; overflow: hidden; font-size: 0; }

    /* Hero area: less top padding */
    .hero-area { padding-top: 16px; transition: none; }
    .hero-heading { font-size: 1.5rem; margin-bottom: 24px; }

    /* Search bar: stack vertically on very small screens */
    .search-bar { flex-direction: column; }
    .drop-zone { padding: 20px 12px; }
    #compose-btn { padding: 10px; }
    #fetch-btn-wrap { max-width: none; width: 100%; }
    #fetch-btn-wrap #fetch-btn { width: 100%; }
  }

  .analyze-controls {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 10px;
  }

  .analyze-controls select { flex: 1; min-width: 130px; }

  .sampling-fields {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    padding: 10px 12px 12px;
    border-top: 1px solid var(--border);
  }

  .sampling-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 110px;
    flex: 1;
  }

  .sampling-field label {
    font-size: 0.78rem;
    color: var(--text-muted);
  }

  .sampling-field input[type="number"],
  .sampling-field select {
    flex: none;
    padding: 7px 10px;
    font-size: 0.88rem;
    border-radius: 7px;
  }


  /* ── Moderation result card ────────────────────────────────── */

  .mod-result {
    margin-top: 14px;
  }

  .mod-badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    margin-bottom: 10px;
  }

  .mod-badge.safe {
    background: var(--badge-safe-bg);
    color: var(--badge-safe-text);
  }

  .mod-badge.flagged {
    background: var(--badge-flag-bg);
    color: var(--badge-flag-text);
  }

  .mod-confidence {
    display: inline-block;
    margin-left: 8px;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.78rem;
    font-weight: 500;
    background: var(--border);
    color: var(--text-muted);
    vertical-align: middle;
  }

  .mod-explanation {
    margin-top: 10px;
    font-size: 0.88rem;
    line-height: 1.65;
    color: var(--text-body);
  }

  .mod-type-chip {
    display: inline-block;
    margin-left: 8px;
    padding: 3px 9px;
    border-radius: 10px;
    font-size: 0.76rem;
    font-weight: 500;
    background: var(--badge-flag-bg);
    color: var(--badge-flag-text);
    vertical-align: middle;
  }

  .mod-footer {
    margin-top: 12px;
    font-size: 0.76rem;
    color: var(--text-faint);
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
  }

  .view-link {
    padding: 4px 10px;
    border-radius: 7px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 500;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s;
  }

  .view-link:hover { border-color: var(--border-hover); color: var(--text-primary); }

  .view-link-accent {
    color: #0085ff;
    border-color: rgba(0, 133, 255, 0.35);
  }
  .view-link-accent:hover {
    border-color: #0085ff;
    background: rgba(0, 133, 255, 0.07);
    color: #0073e0;
  }

  .btn-skip {
    padding: 9px 20px;
    border-radius: 10px;
    border: 1px solid var(--border-hover);
    background: transparent;
    color: var(--text-body);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s, background 0.15s;
  }
  .btn-skip:hover {
    border-color: var(--text-muted);
    background: var(--surface);
    color: var(--text-primary);
  }

  .policy-quote {
    border-left: 3px solid #0085ff;
    margin: 10px 0;
    padding: 8px 14px;
    color: var(--text-secondary);
    font-style: italic;
    font-size: 0.9rem;
    line-height: 1.5;
  }

  .media-toggle-btn {
    display: block;
    width: 100%;
    margin: 10px 0 6px;
    padding: 8px 14px;
    border-radius: 8px;
    border: 1px dashed var(--border);
    background: transparent;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    transition: border-color 0.15s, color 0.15s, background 0.15s;
  }
  .media-toggle-btn:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
    background: rgba(0,0,0,0.04);
  }

  /* ── Modal ─────────────────────────────────────────────────────── */

  .modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 1000;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 40px 16px;
    overflow-y: auto;
  }

  .modal-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    width: 100%;
    max-width: 700px;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
  }

  .modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
  }

  .modal-body {
    padding: 16px 20px;
    font-size: 0.84rem;
    line-height: 1.65;
    color: var(--text-body);
    word-break: break-word;
    overflow-wrap: break-word;
    max-height: 65vh;
    overflow-y: auto;
    margin: 0;
  }
  .modal-body h1, .modal-body h2, .modal-body h3 {
    margin: 1em 0 0.4em;
    color: var(--text-primary);
    font-weight: 700;
  }
  .modal-body h1 { font-size: 1.15rem; }
  .modal-body h2 { font-size: 1.05rem; }
  .modal-body h3 { font-size: 0.97rem; }
  .modal-body p  { margin: 0.5em 0; }
  .modal-body ul, .modal-body ol { margin: 0.4em 0 0.4em 1.5em; padding: 0; }
  .modal-body li { margin: 0.2em 0; }
  .modal-body hr { border: none; border-top: 1px solid var(--border); margin: 0.8em 0; }
  .modal-body strong { font-weight: 700; }
  .modal-body code  { font-family: monospace; font-size: 0.9em; background: var(--border); padding: 0 3px; border-radius: 3px; }

  /* ── Voting ─────────────────────────────────────────────────── */

  .panel-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
  }

  .cmp-identity {
    margin: 8px 0 2px;
    font-size: 0.82rem;
    color: var(--text-body);
  }
  .cmp-identity strong { color: var(--text-primary); font-weight: 600; }

  .vote-questions {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px dashed var(--border);
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .vote-q-label {
    font-size: 0.84rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 7px;
  }

  .vote-opts {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
  }

  .vote-opts label {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.85rem;
    color: var(--text-body);
    cursor: pointer;
  }

  .vote-opts input[type="radio"] { cursor: pointer; accent-color: #0085ff; }

  .likert-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
  }

  .likert-anchor {
    font-size: 0.75rem;
    color: var(--text-muted);
    white-space: nowrap;
    flex-shrink: 0;
  }

  .likert-opts {
    display: flex;
    gap: 8px;
  }

  .likert-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    cursor: pointer;
  }

  .likert-item input[type="radio"] {
    cursor: pointer;
    accent-color: #0085ff;
    width: 18px;
    height: 18px;
  }

  .likert-num {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
  }

  .vote-warning {
    background: var(--badge-flag-bg);
    color: var(--badge-flag-text);
    border-radius: 10px;
    padding: 10px 14px;
    font-size: 0.85rem;
    margin-bottom: 12px;
    text-align: center;
  }

  .vote-preference {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 14px;
  }

  .vote-pref-label {
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--text-primary);
  }

  .pref-btn {
    padding: 8px 18px;
    border-radius: 9px;
    border: 1px solid var(--input-border);
    background: var(--input-bg);
    color: var(--text-body);
    font-size: 0.86rem;
    font-weight: 500;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s, color 0.15s;
  }

  .pref-btn:hover { border-color: var(--border-hover); background: var(--input-bg); color: var(--text-body); }

  .pref-btn.active {
    background: #0085ff;
    border-color: #0085ff;
    color: #fff;
  }

  .vote-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
  }

  #vote-submit-btn { padding: 11px 30px; font-weight: 600; }