/* ===== TOAST ===== */
  #toast {
    position: fixed;
    bottom: 70px;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: var(--green);
    color: var(--on-accent);
    padding: 8px 24px;
    font-weight: 600;
    font-size: 12px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.25s, transform 0.25s;
    z-index: 1000;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    letter-spacing: 0.3px;
  }
  #toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

  /* ===== HELP OVERLAY ===== */
  #help-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 15, 20, 0.92);
    z-index: 500;
    overflow-y: auto;
    padding: 40px;
    backdrop-filter: blur(4px);
  }
  #help-overlay.show { display: block; }
  #help-content {
    background: var(--bg-normal);
    border: 1px solid var(--border);
    max-width: 740px;
    margin: 0 auto;
    padding: 28px 32px;
    color: var(--text);
    font-size: 12px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
  }
  #help-content h2 {
    color: var(--accent);
    margin-bottom: 20px;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 0.5px;
  }
  .help-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: var(--gutter-bg);
    border-bottom: 1px solid var(--border);
    margin: -28px -32px 20px -32px;
  }
  .help-topbar-left {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .help-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
  }
  .help-dot-red { background: var(--red); }
  .help-dot-yellow { background: var(--yellow); }
  .help-dot-green { background: var(--green); }
  .help-topbar-title {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-left: 8px;
  }
  .help-topbar-title .gz-logo { --gz-size: 12px; }
  .help-topbar-title em {
    font-style: normal;
    font-size: 11px;
    color: var(--text-dim);
    padding-left: 10px;
    border-left: 1px solid var(--border);
  }
  .help-topbar-right {
    display: flex;
    gap: 8px;
    align-items: center;
  }
  .help-action-btn {
    background: var(--accent);
    border: 1px solid transparent;
    color: var(--on-accent);
    padding: 6px 16px;
    cursor: pointer;
    font-family: var(--font);
    font-size: 11px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    transition: all 0.15s;
  }
  .help-action-btn:hover {
    background: var(--accent);
    box-shadow: 0 0 16px rgba(122, 162, 247, 0.3);
  }
  .help-scroll {
    max-height: calc(100vh - 180px);
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--scrollbar-hover) var(--gutter-bg);
  }
  .help-scroll::-webkit-scrollbar { width: 6px; }
  .help-scroll::-webkit-scrollbar-track { background: var(--gutter-bg); }
  .help-scroll::-webkit-scrollbar-thumb { background: var(--scrollbar-hover); border-radius: 3px; }
  #help-content h3 {
    color: var(--orange);
    margin: 16px 0 8px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
  }
  .help-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 24px; }
  .help-row {
    display: flex;
    gap: 12px;
    padding: 3px 0;
    line-height: 1.5;
  }
  .help-key { color: var(--magenta); min-width: 90px; font-weight: 600; font-size: 11px; }
  .help-close-btn {
    float: right;
    background: var(--border);
    border: 1px solid var(--border-light);
    color: var(--text);
    padding: 6px 16px;
    cursor: pointer;
    font-family: var(--font);
    font-size: 11px;
    border-radius: var(--radius-sm);
    transition: background 0.15s;
    font-weight: 500;
  }
  .help-close-btn:hover { background: var(--scrollbar-hover); }

  /* ===== ABOUT OVERLAY ===== */
  #about-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 15, 20, 0.94);
    z-index: 500;
    overflow-y: auto;
    padding: 32px;
    backdrop-filter: blur(6px);
  }
  #about-overlay.show { display: block; }
  #about-content {
    background: var(--bg-normal);
    border: 1px solid var(--border);
    max-width: 520px;
    margin: 0 auto;
    color: var(--text);
    font-size: 12px;
    position: relative;
    border-radius: 10px;
    box-shadow: var(--shadow-lg), 0 0 60px rgba(255, 158, 100, 0.06);
    overflow: hidden;
  }

  /* Top bar */
  .about-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: var(--gutter-bg);
    border-bottom: 1px solid var(--border);
  }
  .about-topbar-left {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .about-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
  }
  .about-dot-red { background: var(--red); }
  .about-dot-yellow { background: var(--yellow); }
  .about-dot-green { background: var(--green); }
  .about-topbar-title {
    margin-left: 8px;
    font-size: 11px;
    color: var(--text-dim);
    letter-spacing: 0.5px;
  }

  /* Hero */
  .about-hero {
    padding: 32px 36px 24px;
    text-align: center;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(180deg, rgba(255, 158, 100, 0.04) 0%, transparent 100%);
  }
  .about-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 10px;
  }
  .about-tagline {
    color: var(--text-dim);
    font-size: 11px;
    letter-spacing: 1px;
    margin-bottom: 12px;
  }
  .about-version-badge {
    display: inline-block;
    padding: 3px 14px;
    background: rgba(255, 158, 100, 0.12);
    border: 1px solid rgba(255, 158, 100, 0.25);
    border-radius: 20px;
    font-size: 11px;
    color: var(--orange);
    font-weight: 600;
    letter-spacing: 0.5px;
  }

  /* Body */
  .about-body {
    padding: 20px 28px;
  }
  .about-section {
    margin-bottom: 20px;
  }
  .about-section-title {
    font-size: 10px;
    font-weight: 600;
    color: var(--orange);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 8px;
  }
  .about-section-text {
    font-size: 12px;
    color: var(--text);
    line-height: 1.7;
    opacity: 0.85;
  }

  /* Info grid */
  .about-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 20px;
  }
  .about-info-card {
    padding: 12px 14px;
    background: rgba(42, 43, 61, 0.3);
    border: 1px solid var(--border);
    border-radius: 6px;
  }
  .about-info-label {
    font-size: 9px;
    font-weight: 600;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
  }
  .about-info-value {
    font-size: 11px;
    color: var(--text);
    line-height: 1.4;
  }
  .about-info-value.green { color: var(--green); }

  /* Developer */
  .about-dev-row {
    padding: 12px 14px;
    background: rgba(42, 43, 61, 0.3);
    border: 1px solid var(--border);
    border-radius: 6px;
  }
  .about-dev-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--orange);
    margin-bottom: 2px;
  }
  .about-dev-org {
    font-size: 11px;
    color: var(--text-dim);
    margin-bottom: 4px;
  }
  .about-dev-link {
    font-size: 11px;
    color: var(--accent);
    text-decoration: none;
  }
  .about-dev-link:hover { text-decoration: underline; }

  /* Footer */
  .about-footer {
    padding: 12px 16px;
    font-size: 10px;
    color: var(--text-dim);
    text-align: center;
    letter-spacing: 1px;
    opacity: 0.6;
    background: var(--gutter-bg);
    border-top: 1px solid var(--border);
  }

  /* ===== VIMRC OVERLAY ===== */
  #vimrc-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 15, 20, 0.94);
    z-index: 500;
    overflow-y: auto;
    padding: 32px;
    backdrop-filter: blur(6px);
  }
  #vimrc-overlay.show { display: block; }
  #vimrc-content {
    background: var(--bg-normal);
    border: 1px solid var(--border);
    max-width: 820px;
    margin: 0 auto;
    color: var(--text);
    font-size: 12px;
    position: relative;
    border-radius: 10px;
    box-shadow: var(--shadow-lg), 0 0 60px rgba(122, 162, 247, 0.06);
    overflow: hidden;
  }

  /* Top bar — terminal style */
  .vimrc-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: var(--gutter-bg);
    border-bottom: 1px solid var(--border);
  }
  .vimrc-topbar-left {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .vimrc-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
  }
  .vimrc-dot-red { background: var(--red); }
  .vimrc-dot-yellow { background: var(--yellow); }
  .vimrc-dot-green { background: var(--green); }
  .vimrc-filename {
    margin-left: 8px;
    font-size: 11px;
    color: var(--text-dim);
    letter-spacing: 0.5px;
  }

  /* Hero section */
  .vimrc-hero {
    padding: 32px 36px 24px;
    text-align: center;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(180deg, rgba(122, 162, 247, 0.04) 0%, transparent 100%);
  }
  .vimrc-hero-badge {
    display: inline-flex;
    margin-bottom: 12px;
    padding: 5px 12px;
    border: 1px solid var(--border-light);
    border-radius: 999px;
    background: color-mix(in srgb, var(--accent) 8%, transparent);
  }
  .vimrc-hero-badge .gz-logo { --gz-size: 12px; }
  .vimrc-hero-title {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--text-bright);
    margin-bottom: 6px;
  }
  .vimrc-hero-sub {
    font-size: 12px;
    color: var(--text-dim);
    letter-spacing: 1px;
    margin-bottom: 16px;
  }
  .vimrc-hero-tags {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
  }
  .vimrc-tag {
    padding: 4px 12px;
    background: rgba(42, 43, 61, 0.6);
    border: 1px solid var(--border-light);
    border-radius: 4px;
    font-size: 10px;
    color: var(--text-dim);
    letter-spacing: 0.5px;
  }

  /* Code block */
  #vimrc-code-wrap {
    margin: 0;
    border-radius: 0;
    border: none;
    border-bottom: 1px solid var(--border);
    background: var(--app-bg);
    max-height: 420px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
  }
  #vimrc-code-wrap::-webkit-scrollbar { width: 6px; }
  #vimrc-code-wrap::-webkit-scrollbar-track { background: var(--scrollbar-track); }
  #vimrc-code-wrap::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 3px; }
  #vimrc-code-wrap::-webkit-scrollbar-thumb:hover { background: var(--scrollbar-hover); }

  .vimrc-code-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 20px;
    background: var(--gutter-bg);
    border-bottom: 1px solid var(--border);
    font-size: 11px;
    color: var(--text-dim);
    position: sticky;
    top: 0;
    z-index: 1;
  }
  .vimrc-code-label {
    padding: 2px 10px;
    background: rgba(158, 206, 106, 0.12);
    border: 1px solid rgba(158, 206, 106, 0.2);
    border-radius: 4px;
    color: var(--green);
    font-weight: 600;
    font-size: 10px;
    letter-spacing: 1px;
    text-transform: uppercase;
  }
  .vimrc-code-lines {
    color: var(--text-dim);
    font-size: 10px;
  }

  #vimrc-code {
    font-family: var(--font);
    font-size: 12px;
    line-height: 1.75;
    color: var(--text);
    white-space: pre;
    margin: 0;
    padding: 16px 20px;
    tab-size: 2;
  }

  /* Action buttons */
  .vimrc-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    padding: 16px 24px;
    background: var(--gutter-bg);
  }
  .vimrc-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border: none;
    border-radius: 6px;
    font-family: var(--font);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    letter-spacing: 0.3px;
  }
  .vimrc-btn:active { transform: scale(0.97); }
  .vimrc-btn svg { flex-shrink: 0; }
  .vimrc-btn-copy {
    background: rgba(42, 43, 61, 0.8);
    color: var(--text);
    border: 1px solid var(--border-light);
  }
  .vimrc-btn-copy:hover {
    background: rgba(68, 75, 106, 0.6);
    border-color: var(--text-dim);
  }
  .vimrc-btn-save {
    background: var(--accent);
    color: var(--on-accent);
    border: 1px solid transparent;
  }
  .vimrc-btn-save:hover {
    background: var(--accent);
    box-shadow: 0 0 20px rgba(122, 162, 247, 0.25);
  }

  /* =====================================================================
     Shared dialog shell — the new-file prompt and anything like it.
     Themed from the CSS variables so it follows :colorscheme.
     ===================================================================== */
  .gz-dialog-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    z-index: 900;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .gz-dialog {
    background: var(--title-bg);
    border: 1px solid var(--accent);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    min-width: 380px;
    max-width: 90vw;
    font-family: var(--font);
    font-size: 13px;
    color: var(--text);
    box-shadow: var(--shadow-lg);
  }

  .gz-dialog-title {
    color: var(--accent);
    font-weight: 700;
    font-size: 14px;
    margin-bottom: 14px;
  }

  .gz-dialog-label {
    color: var(--text-dim);
    font-size: 11px;
    margin-bottom: 6px;
  }

  .gz-dialog-input {
    width: 100%;
    background: var(--bg-normal);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-bright);
    padding: 7px 9px;
    font-family: var(--font);
    font-size: 13px;
    outline: none;
    box-sizing: border-box;
  }
  .gz-dialog-input:focus { border-color: var(--accent); }

  .gz-dialog-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin: 12px 0 16px;
  }

  .gz-chip {
    background: transparent;
    border: 1px solid var(--border-light);
    border-radius: 999px;
    color: var(--text-dim);
    font-family: var(--font);
    font-size: 10px;
    padding: 3px 9px;
    cursor: pointer;
    transition: color 0.12s, border-color 0.12s, background 0.12s;
  }
  .gz-chip:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: color-mix(in srgb, var(--accent) 12%, transparent);
  }

  .gz-dialog-buttons {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
  }

  .gz-btn {
    background: var(--cur-line);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    color: var(--text-dim);
    font-family: var(--font);
    font-size: 12px;
    padding: 6px 15px;
    cursor: pointer;
    transition: color 0.12s, border-color 0.12s;
  }
  .gz-btn:hover { color: var(--text-bright); border-color: var(--accent); }

  .gz-btn-primary {
    background: color-mix(in srgb, var(--accent) 22%, transparent);
    border-color: var(--accent);
    color: var(--text-bright);
    font-weight: 700;
  }

  /* ===== FEEDBACK FORM ===== */
  .gz-dialog-wide { min-width: 560px; max-width: min(680px, 92vw); }

  .fb-intro {
    color: var(--text-dim);
    font-size: 11px;
    line-height: 17px;
    margin-bottom: 16px;
  }

  .fb-kinds {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    margin-bottom: 16px;
  }

  .fb-kind {
    text-align: left;
    background: var(--bg-normal);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 7px 10px;
    cursor: pointer;
    font-family: var(--font);
    transition: border-color 0.12s, background 0.12s;
  }
  .fb-kind b {
    display: block;
    color: var(--text);
    font-size: 11px;
    font-weight: 600;
    margin-bottom: 2px;
  }
  .fb-kind i {
    display: block;
    color: var(--text-dim);
    font-size: 10px;
    font-style: normal;
    line-height: 14px;
  }
  .fb-kind:hover { border-color: var(--border-light); }
  .fb-kind.active {
    border-color: var(--accent);
    background: color-mix(in srgb, var(--accent) 10%, transparent);
  }
  .fb-kind.active b { color: var(--accent); }

  .fb-textarea {
    resize: vertical;
    min-height: 96px;
    line-height: 18px;
    margin-bottom: 14px;
  }

  #fb-from { margin-bottom: 14px; }

  .fb-check {
    display: flex;
    align-items: center;
    gap: 7px;
    color: var(--text-dim);
    font-size: 11px;
    margin-bottom: 10px;
    cursor: pointer;
  }
  .fb-check input { accent-color: var(--accent); }
  #fb-diag-note { color: var(--text-dim); opacity: 0.7; }

  .fb-details { margin-bottom: 16px; }
  .fb-details summary {
    color: var(--text-dim);
    font-size: 11px;
    cursor: pointer;
    user-select: none;
  }
  .fb-details summary:hover { color: var(--accent); }

  .fb-preview {
    margin: 8px 0 0;
    padding: 10px 12px;
    max-height: 160px;
    overflow: auto;
    background: var(--bg-normal);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-dim);
    font-family: var(--font);
    font-size: 10px;
    line-height: 15px;
    white-space: pre;
  }

  @media (max-width: 640px) {
    .gz-dialog-wide { min-width: 0; width: 92vw; }
    .fb-kinds { grid-template-columns: 1fr; }
  }

  /* Inline code in the About panel, matching the editor's token colours. */
  .about-section-text code,
  .about-info-value code {
    background: color-mix(in srgb, var(--accent) 12%, transparent);
    border-radius: 3px;
    padding: 1px 5px;
    color: var(--tk-fn);
    font-family: var(--font);
    font-size: 0.92em;
    white-space: nowrap;
  }