/* ============================================================
   VCF File Viewer - scoped under .vcv-root / .vcv-* (rebuilt 2026-10-10)
   Shared header, footer, FAQ and related pills come from custom_styles.css.
   Accent: blue #3399cc (viewers). Single colours, no gradients,
   no thick side borders. Light default, dark via [data-theme="dark"].
   ============================================================ */
.vcv-root {
    --vcv-accent: #3399cc;
    --vcv-accent-strong: #237a9f;
    --vcv-accent-soft: rgba(51, 153, 204, 0.09);
    --vcv-accent-line: rgba(51, 153, 204, 0.45);
    --vcv-go: #237a9f;
    --vcv-go-hover: #1b6183;
    --vcv-card: var(--bg-elevated, #fff);
    --vcv-sunk: var(--card-tertiary, #f1f5f9);
    --vcv-open: var(--card-secondary, #f8f9fa);
    --vcv-line: var(--border-color, #e2e8f0);
    --vcv-text-1: var(--text-primary, #1e293b);
    --vcv-text-2: var(--text-secondary, #555);
    --vcv-muted: var(--text-muted, #64748b);
    --vcv-warn: #b45309;
    --vcv-red: #c23b3b;
    --vcv-red-soft: rgba(230, 78, 78, 0.08);
    --vcv-red-line: rgba(230, 78, 78, 0.35);
    --vcv-mono: ui-monospace, "Cascadia Mono", SFMono-Regular, Menlo, Consolas, "DejaVu Sans Mono", "Liberation Mono", monospace;
    /* text surface */
    --vcv-bg: #ffffff;
    --vcv-fg: #1f2937;
    --vcv-gut: #f6f8fa;
    --vcv-gut-t: #94a3b8;
    --vcv-gut-line: #e5e7eb;
    --vcv-ws: #c0c7d2;
    --vcv-ts: #0f7a8a;
    --vcv-e: #c62828;
    --vcv-w: #b45309;
    --vcv-i: #1d6fa5;
    --vcv-d: #8a94a6;
}
[data-theme="dark"] .vcv-root {
    --vcv-accent: #60a5fa;
    --vcv-accent-strong: #93c5fd;
    --vcv-accent-soft: rgba(96, 165, 250, 0.12);
    --vcv-accent-line: rgba(96, 165, 250, 0.45);
    --vcv-go: #2563eb;
    --vcv-go-hover: #1d4ed8;
    --vcv-sunk: #172033;
    --vcv-open: #1a2438;
    --vcv-warn: #fbbf24;
    --vcv-red: #f87171;
    --vcv-red-soft: rgba(248, 113, 113, 0.1);
    --vcv-red-line: rgba(248, 113, 113, 0.4);
    --vcv-bg: #0f172a;
    --vcv-fg: #e2e8f0;
    --vcv-gut: #131c30;
    --vcv-gut-t: #64748b;
    --vcv-gut-line: #24314a;
    --vcv-ws: #475569;
    --vcv-ts: #5eead4;
    --vcv-e: #f87171;
    --vcv-w: #fbbf24;
    --vcv-i: #7dd3fc;
    --vcv-d: #7c8aa3;
}

.vcv-root.tool-container { max-width: 1100px; margin: 0 auto; padding: 2rem; }
.vcv-root [hidden] { display: none !important; }
.vcv-root .vcv-main { background: none; border: none; box-shadow: none; border-radius: 0; overflow: visible; padding: 0; }
.vcv-root button { font: inherit; }
.vcv-root code { font-family: var(--vcv-mono); font-size: 0.86em; padding: 0.05rem 0.35rem; border-radius: 5px; background: var(--vcv-sunk); }
.vcv-root kbd {
    display: inline-block; padding: 0.05rem 0.4rem; border-radius: 5px; border: 1px solid var(--vcv-line); border-bottom-width: 2px;
    background: var(--vcv-card); font: 600 0.78em var(--vcv-mono); color: var(--vcv-text-1);
}
.vcv-root .vcv-muted { color: var(--vcv-muted); font-weight: 500; }
.vcv-root :focus-visible { outline: 3px solid var(--vcv-accent-line); outline-offset: 2px; }

/* ---------- title ---------- */
.vcv-root .tool-header { text-align: center; margin-bottom: 1.75rem; }
.vcv-root .vcv-title-row { display: flex; align-items: center; justify-content: center; gap: 0.9rem; margin-bottom: 0.9rem; }
.vcv-root .vcv-title-icon { width: 56px; height: 56px; border-radius: 16px; background: var(--vcv-accent); color: #fff; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
[data-theme="dark"] .vcv-root .vcv-title-icon { color: #0b1e33; }
.vcv-root .vcv-title-icon svg { width: 30px; height: 30px; display: block; }
.vcv-root .tool-title { margin: 0; font-size: 2rem; font-weight: 700; color: var(--vcv-accent); line-height: 1.2; }
.vcv-root .tool-description { max-width: 800px; margin: 0 auto; font-size: 1.05rem; line-height: 1.65; color: var(--vcv-text-2); }
.vcv-root .tool-description a { color: var(--vcv-accent-strong); font-weight: 500; }
[data-theme="dark"] .vcv-root .tool-description a { color: var(--vcv-accent); }

/* ---------- error ---------- */
.vcv-root .vcv-error { display: flex; align-items: flex-start; gap: 0.7rem; margin: 0 0 1rem; padding: 0.9rem 1rem; border-radius: 12px; border: 1px solid var(--vcv-red-line); background: var(--vcv-red-soft); color: var(--vcv-text-1); }
.vcv-root .vcv-error > svg { width: 20px; height: 20px; color: #e64e4e; flex-shrink: 0; margin-top: 2px; }
.vcv-root .vcv-error > div { flex: 1; min-width: 0; }
.vcv-root .vcv-error p { margin: 0; font-size: 0.92rem; line-height: 1.55; overflow-wrap: anywhere; }
.vcv-root .vcv-error p + p { margin-top: 0.3rem; color: var(--vcv-muted); font-size: 0.86rem; }
.vcv-root .vcv-error a { color: var(--vcv-red); font-weight: 600; }
.vcv-root .vcv-error-actions { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.55rem; }
.vcv-root .vcv-x { display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; flex-shrink: 0; border: none; border-radius: 8px; background: none; color: var(--vcv-muted); cursor: pointer; padding: 0; margin: 0; }
.vcv-root .vcv-x:hover { background: rgba(100, 116, 139, 0.12); color: var(--vcv-text-1); }
.vcv-root .vcv-x svg { width: 17px; height: 17px; }

/* ---------- cards ---------- */
.vcv-root .vcv-card { background: var(--vcv-card); border: 1px solid var(--vcv-line); border-radius: 20px; padding: 1.25rem; box-shadow: var(--shadow-sm); margin-bottom: 1.25rem; min-width: 0; }
.vcv-root .vcv-caption { display: inline-flex; align-items: center; gap: 0.35rem; margin: 0 0 0.45rem; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--vcv-muted); }
.vcv-root .vcv-caption svg { width: 14px; height: 14px; }

/* ---------- buttons ---------- */
.vcv-root .vcv-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.45rem; width: auto; min-height: 44px; padding: 0.6rem 1.1rem; margin: 0;
    border-radius: 12px; border: 1px solid transparent; font-size: 0.95rem; font-weight: 700; cursor: pointer; white-space: nowrap; text-decoration: none;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.vcv-root .vcv-btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.vcv-root .vcv-go { background: var(--vcv-go); color: #fff; }
.vcv-root .vcv-go:hover:not(:disabled) { background: var(--vcv-go-hover); color: #fff; }
.vcv-root .vcv-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.vcv-root .vcv-btn-lg { min-height: 50px; padding: 0.65rem 1.5rem; font-size: 1rem; }
.vcv-root .vcv-btn-sm { min-height: 36px; padding: 0.4rem 0.8rem; font-size: 0.85rem; border-radius: 10px; }
.vcv-root .vcv-btn-sm svg { width: 16px; height: 16px; }
.vcv-root .vcv-btn-ghost { background: var(--vcv-sunk); color: var(--vcv-text-2); border-color: var(--vcv-line); }
.vcv-root .vcv-btn-ghost:hover:not(:disabled) { color: var(--vcv-text-1); border-color: var(--vcv-accent-line); }
.vcv-root .vcv-text-btn { display: inline-flex; align-items: center; gap: 0.35rem; width: auto; padding: 0.35rem 0.6rem; margin: 0; border: none; border-radius: 8px; background: none; color: var(--vcv-accent-strong); font-size: 0.85rem; font-weight: 600; cursor: pointer; white-space: nowrap; text-decoration: none; }
[data-theme="dark"] .vcv-root .vcv-text-btn { color: var(--vcv-accent); }
.vcv-root .vcv-text-btn:hover:not(:disabled) { background: var(--vcv-accent-soft); }
.vcv-root .vcv-text-btn svg { width: 15px; height: 15px; }
.vcv-root .vcv-icon-btn { display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; padding: 0; margin: 0; border: none; border-radius: 7px; background: none; color: var(--vcv-text-2); cursor: pointer; flex-shrink: 0; }
.vcv-root .vcv-icon-btn:hover:not(:disabled) { background: var(--vcv-accent-soft); color: var(--vcv-text-1); }
.vcv-root .vcv-icon-btn:disabled { opacity: 0.35; cursor: default; }
.vcv-root .vcv-icon-btn svg { width: 16px; height: 16px; }
.vcv-root .vcv-seg-btn { display: inline-flex; align-items: center; gap: 0.4rem; width: auto; min-height: 36px; padding: 0.35rem 0.85rem; margin: 0; border-radius: 999px; border: 1px solid var(--vcv-line); background: var(--vcv-card); color: var(--vcv-text-2); font-size: 0.85rem; font-weight: 600; cursor: pointer; }
.vcv-root .vcv-seg-btn svg { width: 15px; height: 15px; color: var(--vcv-accent); }
.vcv-root .vcv-seg-btn:hover { border-color: var(--vcv-accent-line); color: var(--vcv-text-1); }
.vcv-root .vcv-chip { display: inline-flex; align-items: center; justify-content: center; gap: 0.35rem; width: auto; min-height: 34px; padding: 0.3rem 0.55rem; margin: 0; border-radius: 9px; border: 1px solid var(--vcv-line); background: var(--vcv-card); color: var(--vcv-text-2); font-size: 0.8rem; font-weight: 700; cursor: pointer; min-width: 0; }
.vcv-root .vcv-chip:hover { border-color: var(--vcv-accent-line); }
.vcv-root .vcv-chip.is-active { border-color: var(--vcv-accent); background: var(--vcv-accent-soft); color: var(--vcv-accent-strong); }
[data-theme="dark"] .vcv-root .vcv-chip.is-active { color: var(--vcv-accent); }
.vcv-root .vcv-chip svg { width: 15px; height: 15px; }
.vcv-root .vcv-quick { display: grid; gap: 0.35rem; }
.vcv-root .vcv-quick > * { min-width: 0; }
.vcv-root .vcv-quick-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.vcv-root .vcv-quick-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.vcv-root .vcv-quick-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.vcv-root .vcv-sub { margin: 0.75rem 0 0.35rem; font-size: 0.78rem; font-weight: 700; color: var(--vcv-text-2); }
.vcv-root .vcv-sub:first-child { margin-top: 0.2rem; }

/* ---------- upload ---------- */
.vcv-root .vcv-drop {
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.35rem; text-align: center; min-height: 180px; padding: 1.5rem 1.25rem;
    border-radius: 16px; border: 2px dashed var(--vcv-accent-line); background: var(--vcv-accent-soft); cursor: pointer; color: var(--vcv-muted); font-size: 0.86rem; line-height: 1.5;
    transition: border-color 0.15s, background 0.15s; box-sizing: border-box; margin: 0;
}
.vcv-root .vcv-drop:hover, .vcv-root .vcv-drop.is-drag { border-color: var(--vcv-accent); background: rgba(51, 153, 204, 0.14); }
.vcv-root .vcv-drop:focus-within { outline: 3px solid var(--vcv-accent-soft); }
.vcv-root .vcv-drop strong { font-size: 1.08rem; color: var(--vcv-text-1); }
.vcv-root .vcv-drop-link { color: var(--vcv-accent-strong); text-decoration: underline; text-underline-offset: 3px; }
[data-theme="dark"] .vcv-root .vcv-drop-link { color: var(--vcv-accent); }
.vcv-root .vcv-drop-icon { width: 58px; height: 58px; border-radius: 16px; display: flex; align-items: center; justify-content: center; margin-bottom: 0.35rem; background: var(--vcv-card); color: var(--vcv-accent); border: 1px solid var(--vcv-line); }
.vcv-root .vcv-drop-icon svg { width: 28px; height: 28px; }
.vcv-root .vcv-types { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.3rem; margin-top: 0.35rem; max-width: 560px; }
.vcv-root .vcv-types span { padding: 0.05rem 0.45rem; border-radius: 6px; background: var(--vcv-card); border: 1px solid var(--vcv-line); font: 600 0.72rem var(--vcv-mono); color: var(--vcv-text-2); }
.vcv-root .vcv-textarea { display: block; width: 100%; min-height: 130px; max-height: 60vh; resize: vertical; box-sizing: border-box; margin: 0; padding: 0.75rem 0.85rem; border-radius: 12px; border: 1px solid var(--vcv-line); background: var(--input-bg, #fff); color: var(--vcv-text-1); font: 0.86rem/1.55 var(--vcv-mono); tab-size: 4; }
.vcv-root .vcv-textarea:focus { outline: none; border-color: var(--vcv-accent); box-shadow: 0 0 0 3px var(--vcv-accent-soft); }
.vcv-root .vcv-kbd-hint { margin-left: auto; font-size: 0.76rem; color: var(--vcv-muted); }
.vcv-root .vcv-samples { margin-top: 1rem; }
.vcv-root .vcv-sample-row { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.vcv-root .vcv-under { display: flex; flex-wrap: wrap; align-items: center; gap: 0.45rem 0.6rem; margin-top: 1rem; }
.vcv-root .vcv-pill { display: inline-flex; align-items: center; gap: 0.35rem; padding: 0.22rem 0.65rem; border-radius: 999px; background: var(--vcv-sunk); border: 1px solid var(--vcv-line); font-size: 0.78rem; font-weight: 600; color: var(--vcv-text-2); }
.vcv-root .vcv-pill svg { width: 14px; height: 14px; color: var(--vcv-accent); }

/* page-wide drop overlay */
.vcv-root .vcv-overlay { position: fixed; inset: 0; z-index: 10004; display: flex; align-items: center; justify-content: center; background: rgba(15, 23, 42, 0.45); pointer-events: none; }
.vcv-root .vcv-overlay-box { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; padding: 2rem 2.5rem; border-radius: 20px; border: 2px dashed var(--vcv-accent); background: var(--vcv-card); color: var(--vcv-text-1); font-weight: 700; font-size: 1.1rem; }
.vcv-root .vcv-overlay-box svg { width: 36px; height: 36px; color: var(--vcv-accent); }

/* ---------- progress ---------- */
.vcv-root .vcv-prog { padding: 1rem 1.1rem; }
.vcv-root .vcv-prog-top { display: flex; align-items: center; gap: 0.9rem; flex-wrap: wrap; }
.vcv-root .vcv-prog-top .vcv-btn { margin-left: auto; }
.vcv-root .vcv-loader { display: block; width: 40px; height: 40px; flex-shrink: 0; overflow: visible; --cico-outer: #f2534e; --cico-outer-soft: #f8d3d1; --cico-mid: #31ae77; --cico-mid-soft: #d0e7dd; --cico-inner: #2b9edb; }
[data-theme="dark"] .vcv-root .vcv-loader { --cico-outer-soft: rgba(242, 83, 78, 0.22); --cico-mid-soft: rgba(49, 174, 119, 0.22); }
.vcv-root .vcv-loader circle { fill: none; stroke-width: 72; transform-box: fill-box; transform-origin: center; }
.vcv-root .vcv-loader .bp { stroke: var(--cico-outer-soft); }
.vcv-root .vcv-loader .gp { stroke: var(--cico-mid-soft); }
.vcv-root .vcv-loader .b { stroke: var(--cico-outer); stroke-linecap: round; stroke-dasharray: 35.3 100; animation: vcvSpinL 1.3s linear infinite; }
.vcv-root .vcv-loader .g { stroke: var(--cico-mid); stroke-linecap: round; stroke-dasharray: 75.8 100; animation: vcvSpinR 2.1s linear infinite; }
.vcv-root .vcv-loader .r { stroke: var(--cico-inner); animation: vcvBreathe 1.3s ease-in-out infinite; }
@keyframes vcvSpinL { from { transform: rotate(117deg); } to { transform: rotate(-243deg); } }
@keyframes vcvSpinR { from { transform: rotate(36deg); } to { transform: rotate(396deg); } }
@keyframes vcvBreathe { 50% { transform: scale(0.9); } }
@media (prefers-reduced-motion: reduce) {
    .vcv-root .vcv-loader .b { animation-duration: 4s; }
    .vcv-root .vcv-loader .g { animation-duration: 6s; }
    .vcv-root .vcv-loader .r { animation: none; }
}
.vcv-root .vcv-stages { display: flex; align-items: center; flex-wrap: wrap; row-gap: 0.4rem; }
.vcv-root .vcv-stage { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.8rem; font-weight: 700; color: var(--vcv-muted); }
.vcv-root .vcv-dot { display: inline-flex; align-items: center; justify-content: center; padding: 6px; border-radius: 50%; background: var(--vcv-card); border: 1px solid var(--vcv-line); color: var(--vcv-muted); }
.vcv-root .vcv-dot svg { width: 18px; height: 18px; display: block; }
.vcv-root .vcv-stage.active { color: var(--vcv-text-1); }
.vcv-root .vcv-stage.active .vcv-dot { background: var(--vcv-go); border-color: var(--vcv-go); color: #fff; }
.vcv-root .vcv-stage.done .vcv-dot { background: #339966; border-color: #339966; color: #fff; }
.vcv-root .vcv-stage-line { width: 28px; height: 2px; margin: 0 0.5rem; border-radius: 2px; background: var(--vcv-line); flex-shrink: 0; }
.vcv-root .vcv-stage-line.done { background: #339966; }
.vcv-root .vcv-prog-head { display: flex; align-items: baseline; justify-content: space-between; gap: 0.75rem; margin-top: 0.85rem; }
.vcv-root .vcv-prog-text { font-size: 0.86rem; color: var(--vcv-text-2); min-width: 0; overflow-wrap: anywhere; }
.vcv-root .vcv-prog-pct { font-size: 0.95rem; font-weight: 800; color: var(--vcv-text-1); font-variant-numeric: tabular-nums; }
.vcv-root .vcv-bar { position: relative; height: 8px; margin-top: 0.5rem; border-radius: 999px; background: var(--vcv-line); overflow: hidden; }
.vcv-root .vcv-bar-fill { position: absolute; inset: 0 auto 0 0; width: 0; background: var(--vcv-go); border-radius: 999px; transition: width 0.2s; }

/* ---------- viewer head ---------- */
.vcv-root .vcv-filehead { display: flex; align-items: center; gap: 0.8rem; flex-wrap: wrap; }
.vcv-root .vcv-fileicon { width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; background: var(--vcv-accent-soft); color: var(--vcv-accent); }
.vcv-root .vcv-fileicon svg { width: 22px; height: 22px; }
.vcv-root .vcv-filetext { flex: 1; min-width: 0; }
.vcv-root .vcv-filetext strong { display: block; font-size: 1.02rem; color: var(--vcv-text-1); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.vcv-root .vcv-filetext span { display: block; font-size: 0.82rem; color: var(--vcv-muted); }
.vcv-root .vcv-badges { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.vcv-root .vcv-badge { display: inline-flex; align-items: center; gap: 0.35rem; width: auto; margin: 0; padding: 0.25rem 0.7rem; border-radius: 999px; font-size: 0.8rem; font-weight: 700; white-space: nowrap; background: var(--vcv-accent-soft); border: 1px solid var(--vcv-accent-line); color: var(--vcv-accent-strong); cursor: pointer; }
[data-theme="dark"] .vcv-root .vcv-badge { color: var(--vcv-accent); }
.vcv-root .vcv-badge svg { width: 14px; height: 14px; }
.vcv-root .vcv-badge.is-plain { cursor: default; background: var(--vcv-sunk); border-color: var(--vcv-line); color: var(--vcv-text-2); }
.vcv-root .vcv-badge.is-edit { cursor: default; background: rgba(217, 119, 6, 0.1); border-color: rgba(217, 119, 6, 0.4); color: var(--vcv-warn); }

/* notes */
.vcv-root .vcv-notes { display: grid; gap: 0.5rem; margin-top: 0.75rem; }
.vcv-root .vcv-note { display: flex; gap: 0.6rem; align-items: flex-start; padding: 0.65rem 0.9rem; border-radius: 12px; font-size: 0.86rem; line-height: 1.5; color: var(--vcv-text-1); background: rgba(51, 153, 204, 0.08); border: 1px solid rgba(51, 153, 204, 0.3); }
.vcv-root .vcv-note.is-warn { background: rgba(217, 119, 6, 0.08); border-color: rgba(217, 119, 6, 0.35); }
.vcv-root .vcv-note > svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 1px; color: var(--vcv-accent); }
.vcv-root .vcv-note.is-warn > svg { color: var(--vcv-warn); }
.vcv-root .vcv-note > div { flex: 1; min-width: 0; }
.vcv-root .vcv-note p { margin: 0; overflow-wrap: anywhere; }
.vcv-root .vcv-note a { color: var(--vcv-accent-strong); font-weight: 600; }
[data-theme="dark"] .vcv-root .vcv-note a { color: var(--vcv-accent); }
.vcv-root .vcv-alts { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 0.45rem; align-items: center; }

/* stats */
.vcv-root .vcv-stats { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-top: 0.75rem; }
.vcv-root .vcv-stat { display: inline-flex; align-items: center; gap: 0.35rem; padding: 0.22rem 0.6rem; border-radius: 999px; background: var(--vcv-sunk); border: 1px solid var(--vcv-line); font-size: 0.78rem; color: var(--vcv-text-2); max-width: 100%; }
.vcv-root .vcv-stat svg { width: 14px; height: 14px; color: var(--vcv-accent); flex-shrink: 0; }
.vcv-root .vcv-stat strong { color: var(--vcv-text-1); font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.vcv-root .vcv-search input::-webkit-search-cancel-button { -webkit-appearance: none; appearance: none; display: none; }

/* ---------- toolbar ---------- */
.vcv-root .vcv-toolbar { position: relative; display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; margin-top: 1rem; }
.vcv-root .vcv-search { flex: 1; min-width: 260px; display: flex; align-items: center; gap: 0.2rem; height: 42px; padding: 0 0.3rem 0 0.7rem; border-radius: 10px; border: 1px solid var(--vcv-line); background: var(--input-bg, #fff); box-sizing: border-box; }
.vcv-root .vcv-search:focus-within { border-color: var(--vcv-accent); box-shadow: 0 0 0 3px var(--vcv-accent-soft); }
.vcv-root .vcv-search > svg { width: 16px; height: 16px; color: var(--vcv-muted); flex-shrink: 0; }
.vcv-root .vcv-search input { flex: 1; min-width: 0; width: auto; height: 100%; border: none; background: none; outline: none; box-shadow: none; color: var(--vcv-text-1); font-size: 0.9rem; padding: 0 0 0 0.4rem; margin: 0; }
.vcv-root .vcv-search-count { font-size: 0.76rem; color: var(--vcv-muted); white-space: nowrap; font-variant-numeric: tabular-nums; max-width: 210px; overflow: hidden; text-overflow: ellipsis; }
.vcv-root .vcv-select { width: 100%; height: 40px; max-width: 100%; min-width: 0; padding: 0 0.6rem; margin: 0; border-radius: 9px; border: 1px solid var(--vcv-line); background: var(--input-bg, #fff); color: var(--vcv-text-1); font-size: 0.88rem; box-sizing: border-box; }

/* log bar */
.vcv-root .vcv-segs { display: inline-flex; flex-wrap: wrap; padding: 0.15rem; gap: 0.15rem; border-radius: 9px; background: var(--vcv-sunk); border: 1px solid var(--vcv-line); max-width: 100%; }
.vcv-root .vcv-segs button { display: inline-flex; align-items: center; gap: 0.3rem; width: auto; min-height: 30px; padding: 0.15rem 0.6rem; margin: 0; border: none; border-radius: 7px; background: none; color: var(--vcv-muted); font-size: 0.8rem; font-weight: 700; cursor: pointer; }
.vcv-root .vcv-segs button:hover:not(:disabled) { color: var(--vcv-text-1); }
.vcv-root .vcv-segs button:disabled { opacity: 0.45; cursor: default; }
.vcv-root .vcv-segs button.is-active { background: var(--vcv-card); color: var(--vcv-accent-strong); box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08); }
[data-theme="dark"] .vcv-root .vcv-segs button.is-active { color: var(--vcv-accent); background: #26334a; }

/* ---------- options (collapsed rows) ---------- */
.vcv-root .vcv-adv { border: 1px solid var(--vcv-line); border-radius: 12px; overflow: hidden; background: var(--vcv-card); margin-top: 0.75rem; }
.vcv-root .vcv-adv-row + .vcv-adv-row { border-top: 1px solid var(--vcv-line); }
.vcv-root .vcv-adv-head { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; width: 100%; min-height: 52px; box-sizing: border-box; padding: 0.55rem 1rem; margin: 0; border: none; background: none; cursor: pointer; text-align: left; color: var(--vcv-text-1); font-weight: 400; }
.vcv-root .vcv-adv-left { display: flex; align-items: center; gap: 0.65rem; min-width: 0; }
.vcv-root .vcv-adv-left > svg { width: 18px; height: 18px; color: var(--vcv-accent); flex-shrink: 0; }
.vcv-root .vcv-adv-text { display: flex; flex-direction: column; min-width: 0; }
.vcv-root .vcv-adv-title { font-size: 0.9rem; font-weight: 700; }
.vcv-root .vcv-adv-hint { font-size: 0.76rem; color: var(--vcv-muted); line-height: 1.35; }
.vcv-root .vcv-adv-right { display: flex; align-items: center; gap: 0.5rem; flex-shrink: 0; }
.vcv-root .vcv-adv-value { max-width: 170px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding: 0.2rem 0.55rem; border-radius: 999px; background: var(--vcv-accent-soft); color: var(--vcv-accent-strong); font-size: 0.76rem; font-weight: 700; }
[data-theme="dark"] .vcv-root .vcv-adv-value { color: var(--vcv-accent); }
.vcv-root .vcv-chevron { width: 17px; height: 17px; color: var(--vcv-muted); transition: transform 0.2s; }
.vcv-root .vcv-adv-row.open .vcv-chevron { transform: rotate(180deg); }
.vcv-root .vcv-adv-row.open .vcv-adv-head, .vcv-root .vcv-adv-row.open .vcv-adv-body { background: var(--vcv-open); }
.vcv-root .vcv-adv-body { padding: 0.2rem 1rem 1rem; }
.vcv-root .vcv-adv-note { margin: 0.5rem 0 0; font-size: 0.78rem; color: var(--vcv-muted); line-height: 1.45; }
.vcv-root .vcv-switch-text { font-size: 0.74rem; font-weight: 800; color: var(--vcv-muted); min-width: 26px; text-align: right; }
/* switch - beats the global .tool-container checkbox rules */
.tool-container.vcv-root input[type="checkbox"].vcv-switch {
    -webkit-appearance: none !important; appearance: none !important; position: relative; flex-shrink: 0;
    width: 40px !important; height: 22px !important; margin: 0 !important; padding: 0 !important;
    border: none !important; border-radius: 999px !important; background: #cbd5e1 !important; box-shadow: none !important; cursor: pointer; transition: background 0.2s;
}
[data-theme="dark"] .tool-container.vcv-root input[type="checkbox"].vcv-switch { background: #475569 !important; }
.tool-container.vcv-root input[type="checkbox"].vcv-switch::after, .tool-container.vcv-root input[type="checkbox"].vcv-switch:checked::after {
    content: '' !important; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%;
    background: #fff; transform: none !important; transition: left 0.2s; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2); font-size: 0; line-height: 0; border: none;
}
.tool-container.vcv-root input[type="checkbox"].vcv-switch:checked { background: var(--vcv-go) !important; }
.tool-container.vcv-root input[type="checkbox"].vcv-switch:checked::after { left: 21px; }
.tool-container.vcv-root input[type="checkbox"].vcv-switch:focus-visible { outline: 3px solid var(--vcv-accent-line); outline-offset: 2px; }
/* action bar */
.vcv-root .vcv-actionbar { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; margin-top: 1.1rem; padding-top: 1rem; border-top: 1px solid var(--vcv-line); }
.vcv-root .vcv-actionbar .vcv-btn-ghost { min-height: 40px; padding: 0.4rem 0.7rem; font-size: 0.86rem; gap: 0.35rem; }
.vcv-root .vcv-actionbar .vcv-btn-ghost svg { width: 16px; height: 16px; }
.vcv-root .vcv-actionbar .vcv-go { margin-left: auto; }
.vcv-root .vcv-dl-hint { font-weight: 600; font-size: 0.8rem; opacity: 0.85; }

/* toast */
.vcv-root .vcv-toast { position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%); z-index: 10003; max-width: calc(100vw - 32px); box-sizing: border-box; padding: 0.55rem 1rem; border-radius: 10px; background: #1e293b; color: #fff; font-size: 0.86rem; font-weight: 600; box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25); transition: opacity 0.25s; text-align: center; }
[data-theme="dark"] .vcv-root .vcv-toast { background: #e2e8f0; color: #0f172a; }
.vcv-root .vcv-toast.is-out { opacity: 0; }

/* ---------- content ---------- */
.vcv-root .vcv-info { margin-top: 2rem; display: grid; grid-template-columns: minmax(0, 1fr); gap: 1.25rem; }
.vcv-root .vcv-info > * { min-width: 0; }
.vcv-root .vcv-info-card { background: var(--bg-elevated, #fff); border: 1px solid var(--vcv-line); border-radius: var(--radius-md, 12px); padding: 1.4rem 1.5rem; }
.vcv-root .vcv-info-card h2 { display: flex; align-items: center; gap: 0.55rem; margin: 0 0 0.9rem; font-size: 1.25rem; color: var(--vcv-text-1); }
.vcv-root .vcv-info-card h2 svg { width: 22px; height: 22px; color: var(--vcv-accent); flex-shrink: 0; }
.vcv-root .vcv-info-card h3 { margin: 1.2rem 0 0.5rem; font-size: 1.05rem; color: var(--vcv-text-1); }
.vcv-root .vcv-info-card p, .vcv-root .vcv-info-card li { color: var(--vcv-text-2); line-height: 1.65; font-size: 0.97rem; }
.vcv-root .vcv-info-card p { margin: 0.8rem 0 0; }
.vcv-root .vcv-info-card h2 + p { margin-top: 0; }
.vcv-root .vcv-info a { color: var(--vcv-accent-strong); font-weight: 500; }
[data-theme="dark"] .vcv-root .vcv-info a { color: var(--vcv-accent); }
.vcv-root .vcv-steps, .vcv-root .vcv-list { margin: 0; padding-left: 1.3rem; display: grid; gap: 0.45rem; }
.vcv-root .vcv-features { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem; }
.vcv-root .vcv-feature { padding: 0.9rem 1rem; border-radius: 12px; border: 1px solid var(--vcv-line); background: var(--vcv-open); min-width: 0; }
.vcv-root .vcv-feature > svg { width: 20px; height: 20px; color: var(--vcv-accent); }
.vcv-root .vcv-info-card .vcv-feature h3 { margin: 0.35rem 0 0.2rem; font-size: 0.95rem; }
.vcv-root .vcv-info-card .vcv-feature p { margin: 0; font-size: 0.88rem; line-height: 1.55; }
.vcv-root .vcv-table-wrap { overflow-x: auto; border: 1px solid var(--vcv-line); border-radius: 10px; margin-top: 0.9rem; }
.vcv-root .vcv-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; min-width: 520px; margin: 0; }
.vcv-root .vcv-table th, .vcv-root .vcv-table td { padding: 0.6rem 0.8rem; text-align: left; border-bottom: 1px solid var(--vcv-line); color: var(--vcv-text-2); vertical-align: top; }
.vcv-root .vcv-table th { background: var(--vcv-sunk); color: var(--vcv-text-1); font-weight: 700; font-size: 0.82rem; }
.vcv-root .vcv-table tr:last-child td { border-bottom: none; }
.vcv-root .vcv-table td:first-child { font-weight: 700; color: var(--vcv-text-1); white-space: nowrap; }
.vcv-root .vcv-keys { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.4rem 1rem; margin-top: 0.9rem; padding: 0; list-style: none; }
.vcv-root .vcv-keys li { display: flex; justify-content: space-between; gap: 0.6rem; padding: 0.35rem 0.6rem; border-radius: 8px; background: var(--vcv-open); font-size: 0.88rem; min-width: 0; }
.vcv-root .vcv-keys li span:last-child { text-align: right; white-space: nowrap; }
.vcv-root .vcv-faq .faq-question svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ============================================================
   VCF viewer specific
   ============================================================ */
.vcv-root .vcv-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* privacy strip */
.vcv-root .vcv-privacy { display: flex; align-items: center; gap: 0.75rem; max-width: 800px; margin: -0.5rem auto 1.25rem; padding: 0.65rem 1rem; border-radius: 14px; background: rgba(51, 153, 102, 0.08); border: 1px solid rgba(51, 153, 102, 0.35); color: var(--vcv-text-1); }
[data-theme="dark"] .vcv-root .vcv-privacy { background: rgba(52, 211, 153, 0.08); border-color: rgba(52, 211, 153, 0.35); }
.vcv-root .vcv-privacy-icon { width: 34px; height: 34px; border-radius: 10px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; background: #339966; color: #fff; }
.vcv-root .vcv-privacy-icon svg { width: 18px; height: 18px; }
.vcv-root .vcv-privacy p { margin: 0; font-size: 0.92rem; line-height: 1.5; color: var(--vcv-text-2); }
.vcv-root .vcv-privacy strong { color: var(--vcv-text-1); }

/* upload extras */
.vcv-root .vcv-sample-row { align-items: center; }
.vcv-root .vcv-paste { margin-top: 0.9rem; }
.vcv-root .vcv-badge.is-ok { cursor: default; background: rgba(51, 153, 102, 0.1); border-color: rgba(51, 153, 102, 0.4); color: #237a52; }
[data-theme="dark"] .vcv-root .vcv-badge.is-ok { color: #6ee7b7; }
.vcv-root span.vcv-badge, .vcv-root .vcv-badge.is-plain { cursor: default; }

/* stats: clickable tiles that filter the list */
.vcv-root .vcv-stats { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 0.5rem; margin-top: 0.9rem; }
.vcv-root .vcv-stat { display: flex; flex-direction: column; align-items: flex-start; gap: 0.1rem; width: 100%; min-width: 0; margin: 0; padding: 0.55rem 0.7rem; border-radius: 12px; border: 1px solid var(--vcv-line); background: var(--vcv-open); color: var(--vcv-text-2); font-size: 0.76rem; font-weight: 600; text-align: left; cursor: pointer; box-sizing: border-box; }
.vcv-root .vcv-stat:hover { border-color: var(--vcv-accent-line); }
.vcv-root .vcv-stat.is-active { border-color: var(--vcv-accent); background: var(--vcv-accent-soft); }
.vcv-root .vcv-stat-top { display: flex; align-items: center; gap: 0.35rem; min-width: 0; max-width: 100%; }
.vcv-root .vcv-stat-top span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.vcv-root .vcv-stat svg { width: 14px; height: 14px; color: var(--vcv-accent); flex-shrink: 0; }
.vcv-root .vcv-stat strong { font-size: 1.2rem; font-weight: 800; color: var(--vcv-text-1); font-variant-numeric: tabular-nums; line-height: 1.25; }
.vcv-root .vcv-stat.is-warn strong { color: var(--vcv-warn); }
.vcv-root .vcv-l-short { display: none; }

/* tabs */
.vcv-root .vcv-tabs { display: flex; gap: 0.25rem; margin-top: 1rem; border-bottom: 1px solid var(--vcv-line); overflow-x: auto; scrollbar-width: none; }
.vcv-root .vcv-tabs::-webkit-scrollbar { display: none; }
.vcv-root .vcv-tab { display: inline-flex; align-items: center; gap: 0.4rem; width: auto; flex-shrink: 0; margin: 0 0 -1px; padding: 0.6rem 0.9rem; border: none; border-bottom: 2px solid transparent; border-radius: 10px 10px 0 0; background: none; color: var(--vcv-muted); font-size: 0.92rem; font-weight: 700; cursor: pointer; white-space: nowrap; }
.vcv-root .vcv-tab svg { width: 17px; height: 17px; }
.vcv-root .vcv-tab:hover { color: var(--vcv-text-1); background: var(--vcv-accent-soft); }
.vcv-root .vcv-tab.is-active { color: var(--vcv-accent-strong); border-bottom-color: var(--vcv-accent); }
[data-theme="dark"] .vcv-root .vcv-tab.is-active { color: var(--vcv-accent); }
.vcv-root .vcv-tab-count { display: inline-flex; align-items: center; justify-content: center; min-width: 20px; height: 20px; padding: 0 0.4rem; border-radius: 999px; background: var(--vcv-go); color: #fff; font-size: 0.72rem; font-weight: 800; box-sizing: border-box; }
.vcv-root .vcv-tab-count.is-warn { background: #d97706; }
.vcv-root .vcv-panel { padding-top: 0.9rem; min-width: 0; }

/* toolbar */
.vcv-root .vcv-toolbar { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.vcv-root .vcv-search { flex: 1; min-width: 240px; display: flex; align-items: center; gap: 0.25rem; height: 42px; padding: 0 0.3rem 0 0.7rem; border-radius: 10px; border: 1px solid var(--vcv-line); background: var(--input-bg, #fff); box-sizing: border-box; }
.vcv-root .vcv-search input { flex: 1; min-width: 0; width: auto; height: 100%; border: none; background: none; outline: none; box-shadow: none; color: var(--vcv-text-1); font-size: 0.9rem; padding: 0 0 0 0.4rem; margin: 0; }
.vcv-root .vcv-sort { display: block; min-width: 0; }
.vcv-root .vcv-sort .vcv-select { width: auto; min-width: 150px; height: 42px; border-radius: 10px; }
.vcv-root .vcv-toolbar .vcv-btn-sm { min-height: 42px; }

/* filters */
.vcv-root .vcv-filters { margin-top: 0.7rem; padding: 0.75rem; border-radius: 12px; border: 1px solid var(--vcv-line); background: var(--vcv-open); }
.vcv-root .vcv-chips { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.vcv-root .vcv-fchip { display: inline-flex; align-items: center; gap: 0.35rem; width: auto; min-height: 32px; margin: 0; padding: 0.25rem 0.7rem; border-radius: 999px; border: 1px solid var(--vcv-line); background: var(--vcv-card); color: var(--vcv-text-2); font-size: 0.8rem; font-weight: 700; cursor: pointer; }
.vcv-root .vcv-fchip svg { width: 14px; height: 14px; color: var(--vcv-accent); }
.vcv-root .vcv-fchip em { font-style: normal; font-weight: 600; color: var(--vcv-muted); font-variant-numeric: tabular-nums; }
.vcv-root .vcv-fchip:hover { border-color: var(--vcv-accent-line); }
.vcv-root .vcv-fchip[aria-pressed="true"] { border-color: var(--vcv-accent); background: var(--vcv-accent-soft); color: var(--vcv-accent-strong); }
[data-theme="dark"] .vcv-root .vcv-fchip[aria-pressed="true"] { color: var(--vcv-accent); }
.vcv-root .vcv-fchip:disabled { opacity: 0.45; cursor: default; }
.vcv-root .vcv-filter-row { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.65rem; }
.vcv-root .vcv-filter-label { display: inline-flex; align-items: center; gap: 0.35rem; font-size: 0.82rem; font-weight: 700; color: var(--vcv-text-2); }
.vcv-root .vcv-filter-label svg { width: 15px; height: 15px; color: var(--vcv-accent); }
.vcv-root .vcv-filter-row .vcv-select { width: auto; min-width: 180px; max-width: 100%; height: 36px; }

/* selection bar */
.vcv-root .vcv-selbar { display: flex; align-items: center; gap: 0.4rem 0.75rem; flex-wrap: wrap; min-height: 36px; margin-top: 0.6rem; font-size: 0.84rem; color: var(--vcv-text-2); }
.vcv-root .vcv-check-all { display: inline-flex; align-items: center; gap: 0.5rem; cursor: pointer; font-weight: 600; margin: 0; }
/* checkbox - beats the global .tool-container checkbox rules */
.tool-container.vcv-root input[type="checkbox"].vcv-check {
    -webkit-appearance: none !important; appearance: none !important; position: relative; flex-shrink: 0;
    width: 20px !important; height: 20px !important; margin: 0 !important; padding: 0 !important;
    border: 2px solid #94a3b8 !important; border-radius: 6px !important; background: var(--vcv-card) !important; box-shadow: none !important; cursor: pointer; box-sizing: border-box;
}
.tool-container.vcv-root input[type="checkbox"].vcv-check::after, .tool-container.vcv-root input[type="checkbox"].vcv-check:checked::after {
    content: '' !important; position: absolute; left: 5px; top: 1px; width: 5px; height: 10px; border: solid #fff; border-width: 0 2.5px 2.5px 0;
    transform: none !important; rotate: 45deg; opacity: 0; background: none; font-size: 0; line-height: 0; border-radius: 0;
}
.tool-container.vcv-root input[type="checkbox"].vcv-check:checked { background: var(--vcv-go) !important; border-color: var(--vcv-go) !important; }
.tool-container.vcv-root input[type="checkbox"].vcv-check:checked::after { opacity: 1; }
.tool-container.vcv-root input[type="checkbox"].vcv-check:indeterminate { background: var(--vcv-go) !important; border-color: var(--vcv-go) !important; }
.tool-container.vcv-root input[type="checkbox"].vcv-check:indeterminate::after { opacity: 1; left: 3px; top: 7px; width: 10px; height: 0; border-width: 0 0 2.5px 0; rotate: 0deg; }
.tool-container.vcv-root input[type="checkbox"].vcv-check:focus-visible { outline: 3px solid var(--vcv-accent-line); outline-offset: 2px; }
[data-theme="dark"] .tool-container.vcv-root input[type="checkbox"].vcv-check:not(:checked):not(:indeterminate) { border-color: #64748b !important; }

/* list + detail */
.vcv-root .vcv-browser { display: grid; grid-template-columns: minmax(0, 380px) minmax(0, 1fr); gap: 0.85rem; margin-top: 0.5rem; }
.vcv-root .vcv-browser > * { min-width: 0; }
.vcv-root .vcv-listwrap { position: relative; border: 1px solid var(--vcv-line); border-radius: 14px; overflow: hidden; background: var(--vcv-card); }
.vcv-root .vcv-clist { position: relative; height: 600px; overflow-y: auto; overflow-x: hidden; outline: none; overscroll-behavior: contain; margin-right: 22px; }
.vcv-root .vcv-clist:focus-visible { box-shadow: inset 0 0 0 2px var(--vcv-accent-line); }
.vcv-root .vcv-space { position: relative; width: 100%; }
.vcv-root .vcv-win { position: absolute; top: 0; left: 0; right: 0; will-change: transform; }
.vcv-root .vcv-row { display: flex; align-items: center; gap: 0.6rem; height: 64px; box-sizing: border-box; padding: 0 0.6rem 0 0.55rem; border-bottom: 1px solid var(--vcv-line); cursor: pointer; min-width: 0; }
.vcv-root .vcv-row:hover { background: var(--vcv-open); }
.vcv-root .vcv-row.is-cur { background: var(--vcv-accent-soft); box-shadow: inset 0 0 0 1px var(--vcv-accent-line); }
.vcv-root .vcv-row.is-sel:not(.is-cur) { background: rgba(51, 153, 204, 0.05); }
.vcv-root .vcv-row-text { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 0.1rem; }
.vcv-root .vcv-row-name { font-size: 0.93rem; font-weight: 700; color: var(--vcv-text-1); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.vcv-root .vcv-row-name.is-none { color: var(--vcv-muted); font-style: italic; font-weight: 600; }
.vcv-root .vcv-row-sub { font-size: 0.78rem; color: var(--vcv-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.vcv-root .vcv-row-flags { display: flex; gap: 0.2rem; flex-shrink: 0; color: var(--vcv-muted); }
.vcv-root .vcv-row-flags svg { width: 14px; height: 14px; }
.vcv-root .vcv-row-flags .is-dup { color: #d97706; }
.vcv-root mark.vcv-hit { background: rgba(250, 204, 21, 0.45); color: inherit; border-radius: 2px; padding: 0; }
[data-theme="dark"] .vcv-root mark.vcv-hit { background: rgba(250, 204, 21, 0.3); }

.vcv-root .vcv-av { position: relative; width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0; display: flex; align-items: center; justify-content: center; overflow: hidden; color: #fff; font-weight: 800; font-size: 0.9rem; letter-spacing: 0.02em; user-select: none; }
.vcv-root .vcv-av img { width: 100%; height: 100%; object-fit: cover; display: block; }
.vcv-root .vcv-av svg { width: 20px; height: 20px; }
.vcv-root .vcv-av-lg { width: 84px; height: 84px; font-size: 1.7rem; }
.vcv-root .vcv-av-lg svg { width: 38px; height: 38px; }
.vcv-root .vcv-c0 { background: #3399cc; } .vcv-root .vcv-c1 { background: #339966; } .vcv-root .vcv-c2 { background: #e64e4e; } .vcv-root .vcv-c3 { background: #7c5cc4; }
.vcv-root .vcv-c4 { background: #d97706; } .vcv-root .vcv-c5 { background: #0f7a8a; } .vcv-root .vcv-c6 { background: #c2417a; } .vcv-root .vcv-c7 { background: #4b5563; }

/* A-Z rail */
.vcv-root .vcv-az { position: absolute; top: 0; right: 0; bottom: 0; width: 22px; display: flex; flex-direction: column; justify-content: space-around; align-items: stretch; padding: 4px 0; border-left: 1px solid var(--vcv-line); background: var(--vcv-open); box-sizing: border-box; }
.vcv-root .vcv-az button { display: block; width: 100%; flex: 1 1 0; min-height: 0; max-height: 26px; margin: 0; padding: 0; border: none; background: none; color: var(--vcv-accent-strong); font-size: 0.66rem; font-weight: 800; line-height: 1; cursor: pointer; }
[data-theme="dark"] .vcv-root .vcv-az button { color: var(--vcv-accent); }
.vcv-root .vcv-az button:disabled { color: var(--vcv-muted); opacity: 0.4; cursor: default; }
.vcv-root .vcv-az button:hover:not(:disabled) { background: var(--vcv-accent-soft); }
.vcv-root .vcv-az.is-off button { visibility: hidden; }

.vcv-root .vcv-empty { position: absolute; inset: 0 22px 0 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.4rem; padding: 2rem; text-align: center; color: var(--vcv-muted); font-size: 0.9rem; pointer-events: none; }
.vcv-root .vcv-empty svg { width: 34px; height: 34px; color: var(--vcv-accent); }
.vcv-root .vcv-empty strong { color: var(--vcv-text-1); }

/* detail card */
.vcv-root .vcv-detail { border: 1px solid var(--vcv-line); border-radius: 14px; background: var(--vcv-card); height: 600px; overflow-y: auto; overscroll-behavior: contain; box-sizing: border-box; }
.vcv-root .vcv-detail-empty { height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.5rem; color: var(--vcv-muted); font-size: 0.92rem; padding: 2rem; text-align: center; }
.vcv-root .vcv-detail-empty svg { width: 42px; height: 42px; color: var(--vcv-accent); opacity: 0.7; }
.vcv-root .vcv-dhead { display: flex; align-items: center; gap: 1rem; padding: 1.1rem 1.2rem 0.9rem; border-bottom: 1px solid var(--vcv-line); }
.vcv-root .vcv-dhead-text { flex: 1; min-width: 0; }
.vcv-root .vcv-dname { margin: 0; font-size: 1.3rem; font-weight: 800; line-height: 1.25; color: var(--vcv-text-1); overflow-wrap: anywhere; }
.vcv-root .vcv-dsub { margin: 0.2rem 0 0; font-size: 0.88rem; color: var(--vcv-text-2); overflow-wrap: anywhere; }
.vcv-root .vcv-dtags { display: flex; flex-wrap: wrap; gap: 0.3rem; margin-top: 0.45rem; }
.vcv-root .vcv-tag { display: inline-flex; align-items: center; gap: 0.25rem; padding: 0.1rem 0.5rem; border-radius: 999px; background: var(--vcv-sunk); border: 1px solid var(--vcv-line); font-size: 0.72rem; font-weight: 700; color: var(--vcv-text-2); }
.vcv-root .vcv-tag svg { width: 12px; height: 12px; }
.vcv-root .vcv-tag.is-blue { background: var(--vcv-accent-soft); border-color: var(--vcv-accent-line); color: var(--vcv-accent-strong); }
[data-theme="dark"] .vcv-root .vcv-tag.is-blue { color: var(--vcv-accent); }
.vcv-root .vcv-tag.is-warn { background: rgba(217, 119, 6, 0.1); border-color: rgba(217, 119, 6, 0.4); color: var(--vcv-warn); }
.vcv-root .vcv-dactions { display: flex; flex-wrap: wrap; gap: 0.4rem; padding: 0.7rem 1.2rem; border-bottom: 1px solid var(--vcv-line); }
.vcv-root .vcv-back { display: none; }
.vcv-root .vcv-dbody { padding: 0.4rem 1.2rem 1.2rem; }
.vcv-root .vcv-dsec { padding: 0.75rem 0 0.2rem; }
.vcv-root .vcv-dsec + .vcv-dsec { border-top: 1px dashed var(--vcv-line); }
.vcv-root .vcv-dsec h4 { display: flex; align-items: center; gap: 0.4rem; margin: 0 0 0.35rem; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; color: var(--vcv-muted); }
.vcv-root .vcv-dsec h4 svg { width: 14px; height: 14px; color: var(--vcv-accent); }
.vcv-root .vcv-field { display: grid; grid-template-columns: 110px minmax(0, 1fr) auto; align-items: start; gap: 0.6rem; padding: 0.3rem 0; }
.vcv-root .vcv-flabel { font-size: 0.8rem; font-weight: 600; color: var(--vcv-muted); padding-top: 0.15rem; overflow-wrap: anywhere; }
.vcv-root .vcv-fval { min-width: 0; font-size: 0.93rem; color: var(--vcv-text-1); line-height: 1.5; overflow-wrap: anywhere; white-space: pre-line; }
.vcv-root .vcv-fval a { color: var(--vcv-accent-strong); text-decoration: none; font-weight: 600; }
[data-theme="dark"] .vcv-root .vcv-fval a { color: var(--vcv-accent); }
.vcv-root .vcv-fval a:hover { text-decoration: underline; }
.vcv-root .vcv-fnote { display: block; font-size: 0.76rem; color: var(--vcv-muted); white-space: normal; }
.vcv-root .vcv-fnote a { font-weight: 600; }
.vcv-root .vcv-fbtns { display: flex; gap: 0.1rem; }
.vcv-root .vcv-raw-one { margin: 0.6rem 0 0; padding: 0.7rem 0.85rem; max-height: 340px; overflow: auto; border-radius: 10px; border: 1px solid var(--vcv-line); background: var(--vcv-bg); color: var(--vcv-fg); font: 0.78rem/1.55 var(--vcv-mono); white-space: pre-wrap; word-break: break-all; }

/* raw highlighting */
.vcv-root .vcv-k { color: var(--vcv-i); font-weight: 700; }
.vcv-root .vcv-g { color: var(--vcv-d); }
.vcv-root .vcv-p { color: var(--vcv-ts); }
.vcv-root .vcv-be { color: var(--vcv-e); font-weight: 700; }
.vcv-root .vcv-b64 { color: var(--vcv-d); }

/* clean up */
.vcv-root .vcv-clean-note { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; margin-bottom: 0.75rem; padding: 0.6rem 0.85rem; border-radius: 12px; background: rgba(51, 153, 102, 0.08); border: 1px solid rgba(51, 153, 102, 0.35); font-size: 0.86rem; color: var(--vcv-text-1); }
.vcv-root .vcv-clean-note > svg { width: 18px; height: 18px; color: #339966; flex-shrink: 0; }
.vcv-root .vcv-clean-note span { flex: 1; min-width: 180px; }
.vcv-root .vcv-section + .vcv-section { margin-top: 1.4rem; padding-top: 1.1rem; border-top: 1px solid var(--vcv-line); }
.vcv-root .vcv-section-head { display: flex; align-items: center; justify-content: space-between; gap: 0.6rem; flex-wrap: wrap; }
.vcv-root .vcv-section-head h3 { display: flex; align-items: center; gap: 0.45rem; margin: 0; font-size: 1.05rem; color: var(--vcv-text-1); }
.vcv-root .vcv-section-head h3 svg { width: 19px; height: 19px; color: var(--vcv-accent); }
.vcv-root .vcv-section-sub { margin: 0.35rem 0 0.75rem; font-size: 0.88rem; color: var(--vcv-text-2); line-height: 1.5; }
.vcv-root .vcv-dups { display: grid; gap: 0.7rem; }
.vcv-root .vcv-dup { border: 1px solid var(--vcv-line); border-radius: 14px; background: var(--vcv-card); overflow: hidden; }
.vcv-root .vcv-dup-head { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; padding: 0.6rem 0.85rem; background: var(--vcv-open); border-bottom: 1px solid var(--vcv-line); }
.vcv-root .vcv-dup-head strong { font-size: 0.92rem; color: var(--vcv-text-1); margin-right: auto; min-width: 0; overflow-wrap: anywhere; }
.vcv-root .vcv-dup-body { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0; }
.vcv-root .vcv-dup-members { padding: 0.5rem 0.85rem; border-right: 1px solid var(--vcv-line); }
.vcv-root .vcv-dup-member { display: flex; align-items: center; gap: 0.55rem; width: 100%; margin: 0; padding: 0.4rem 0.3rem; border: none; border-radius: 8px; background: none; text-align: left; cursor: pointer; color: var(--vcv-text-1); min-width: 0; }
.vcv-root .vcv-dup-member:hover { background: var(--vcv-accent-soft); }
.vcv-root .vcv-dup-member .vcv-av { width: 32px; height: 32px; font-size: 0.75rem; }
.vcv-root .vcv-dup-member span { display: flex; flex-direction: column; min-width: 0; font-size: 0.85rem; }
.vcv-root .vcv-dup-member small { color: var(--vcv-muted); font-size: 0.75rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.vcv-root .vcv-dup-member b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.vcv-root .vcv-dup-merged { padding: 0.6rem 0.85rem; font-size: 0.84rem; color: var(--vcv-text-2); background: rgba(51, 153, 102, 0.04); }
.vcv-root .vcv-dup-merged .vcv-caption { color: #2f8a5c; }
[data-theme="dark"] .vcv-root .vcv-dup-merged .vcv-caption { color: #6ee7b7; }
.vcv-root .vcv-dup-merged ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.2rem; }
.vcv-root .vcv-dup-merged li { display: flex; gap: 0.4rem; align-items: flex-start; min-width: 0; overflow-wrap: anywhere; }
.vcv-root .vcv-dup-merged li svg { width: 14px; height: 14px; flex-shrink: 0; margin-top: 3px; color: var(--vcv-accent); }
.vcv-root .vcv-dup-actions { display: flex; gap: 0.4rem; flex-wrap: wrap; padding: 0.55rem 0.85rem; border-top: 1px solid var(--vcv-line); }
.vcv-root .vcv-why { display: inline-flex; gap: 0.25rem; flex-wrap: wrap; }
.vcv-root .vcv-issues { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.6rem; margin-top: 0.6rem; }
.vcv-root .vcv-issue { display: flex; align-items: flex-start; gap: 0.6rem; padding: 0.75rem 0.85rem; border-radius: 12px; border: 1px solid var(--vcv-line); background: var(--vcv-open); min-width: 0; }
.vcv-root .vcv-issue > svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px; color: var(--vcv-warn); }
.vcv-root .vcv-issue.is-ok > svg { color: #339966; }
.vcv-root .vcv-issue > div { flex: 1; min-width: 0; }
.vcv-root .vcv-issue strong { display: block; font-size: 0.9rem; color: var(--vcv-text-1); }
.vcv-root .vcv-issue p { margin: 0.15rem 0 0.4rem; font-size: 0.8rem; color: var(--vcv-text-2); line-height: 1.45; }
.vcv-root .vcv-issue-btns { display: flex; flex-wrap: wrap; gap: 0.2rem; margin-left: -0.6rem; }

/* export */
.vcv-root .vcv-scope { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.vcv-root .vcv-scope .vcv-caption { margin: 0; }
.vcv-root .vcv-segs button span { font-weight: 600; opacity: 0.8; font-variant-numeric: tabular-nums; }
.vcv-root .vcv-formats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.55rem; margin-top: 0.85rem; }
.vcv-root .vcv-format { display: flex; align-items: center; gap: 0.65rem; width: 100%; min-width: 0; margin: 0; padding: 0.75rem 0.8rem; border-radius: 12px; border: 1px solid var(--vcv-line); background: var(--vcv-card); color: var(--vcv-text-1); text-align: left; cursor: pointer; box-sizing: border-box; transition: border-color 0.15s, background 0.15s; }
.vcv-root .vcv-format:hover:not(:disabled) { border-color: var(--vcv-accent); background: var(--vcv-accent-soft); }
.vcv-root .vcv-format:disabled { opacity: 0.5; cursor: not-allowed; }
.vcv-root .vcv-format > svg { width: 22px; height: 22px; flex-shrink: 0; color: var(--vcv-accent); }
.vcv-root .vcv-format-text { display: flex; flex-direction: column; min-width: 0; }
.vcv-root .vcv-format-text strong { font-size: 0.9rem; }
.vcv-root .vcv-format-text span { font-size: 0.75rem; color: var(--vcv-muted); line-height: 1.35; }
.vcv-root .vcv-adv-export { margin-top: 0.9rem; }
.vcv-root .vcv-export-note { margin: 0.75rem 0 0; font-size: 0.82rem; color: var(--vcv-muted); line-height: 1.5; }

/* raw view */
.vcv-root .vcv-rawbar { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 0.6rem; }
.vcv-root .vcv-rawbar .vcv-select { width: auto; max-width: 280px; height: 36px; }
.vcv-root .vcv-rawinfo { flex: 1; min-width: 0; font-size: 0.82rem; color: var(--vcv-muted); }
.vcv-root .vcv-raw { position: relative; height: 560px; overflow: auto; border: 1px solid var(--vcv-line); border-radius: 14px; background: var(--vcv-bg); color: var(--vcv-fg); font: 13px/20px var(--vcv-mono); outline: none; overscroll-behavior: contain; }
.vcv-root .vcv-raw .vcv-win { right: auto; min-width: 100%; width: max-content; }
.vcv-root .vcv-rl { display: flex; height: 20px; white-space: pre; }
.vcv-root .vcv-rl.is-hl { background: var(--vcv-accent-soft); }
.vcv-root .vcv-rn { position: sticky; left: 0; flex-shrink: 0; min-width: 4.5em; padding: 0 0.7rem 0 0.4rem; box-sizing: border-box; text-align: right; background: var(--vcv-gut); color: var(--vcv-gut-t); border-right: 1px solid var(--vcv-gut-line); user-select: none; -webkit-user-select: none; font-variant-numeric: tabular-nums; }
.vcv-root .vcv-rc { padding: 0 1rem 0 0.7rem; }

/* full screen browser */
.vcv-root .vcv-card.is-full { position: fixed; inset: 10px; z-index: 10000; margin: 0; overflow: auto; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35); }
.vcv-root .vcv-card.is-full .vcv-clist, .vcv-root .vcv-card.is-full .vcv-detail { height: calc(100vh - 360px); min-height: 320px; }
body.vcv-noscroll { overflow: hidden; }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
    .vcv-root .vcv-stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .vcv-root .vcv-formats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
    .vcv-root .vcv-browser { grid-template-columns: minmax(0, 1fr); }
    .vcv-root .vcv-detail { display: none; }
    .vcv-root .vcv-detail.is-open { display: block; position: fixed; inset: 0; z-index: 10002; height: auto; border-radius: 0; border: none; }
    .vcv-root .vcv-back { display: inline-flex; }
    .vcv-root .vcv-dup-body { grid-template-columns: minmax(0, 1fr); }
    .vcv-root .vcv-dup-members { border-right: none; border-bottom: 1px solid var(--vcv-line); }
}
@media (max-width: 760px) {
    .vcv-root .vcv-search { flex-basis: 100%; min-width: 0; }
    .vcv-root .vcv-sort { flex: 1; }
    .vcv-root .vcv-sort .vcv-select { width: 100%; min-width: 0; }
}
@media (max-width: 600px) {
    .vcv-root.tool-container { padding: 1.1rem 16px; }
    .vcv-root .tool-title { font-size: 1.55rem; }
    .vcv-root .vcv-title-icon { width: 46px; height: 46px; border-radius: 13px; }
    .vcv-root .vcv-title-icon svg { width: 25px; height: 25px; }
    .vcv-root .tool-description { font-size: 0.98rem; }
    .vcv-root .vcv-privacy { margin-top: -0.25rem; padding: 0.6rem 0.75rem; }
    .vcv-root .vcv-privacy p { font-size: 0.86rem; }
    .vcv-root .vcv-card { padding: 1rem; border-radius: 16px; }
    .vcv-root .vcv-drop { min-height: 150px; }
    .vcv-root .vcv-kbd-hint { display: none; }
    .vcv-root .vcv-input-bar .vcv-go { flex: 1 1 100%; }
    .vcv-root .vcv-input-bar .vcv-btn-ghost { flex: 1; }
    .vcv-root .vcv-stats { gap: 0.35rem; }
    .vcv-root .vcv-stat { padding: 0.45rem 0.55rem; }
    .vcv-root .vcv-stat strong { font-size: 1.05rem; }
    .vcv-root .vcv-tab { padding: 0.55rem 0.45rem; font-size: 0.85rem; gap: 0.3rem; }
    .vcv-root .vcv-tab svg { display: none; }
    .vcv-root .vcv-l-long { display: none; }
    .vcv-root .vcv-l-short { display: inline; }
    .vcv-root .vcv-toolbar > .vcv-btn { flex: 0 0 auto; min-width: 46px; padding: 0.4rem 0.6rem; }
    .vcv-root .vcv-toolbar > .vcv-btn > span:not(.vcv-tab-count) { display: none; }
    .vcv-root .vcv-adv-head { padding: 0.55rem 0.75rem; }
    .vcv-root .vcv-adv-hint { display: none; }
    .vcv-root .vcv-adv-value { max-width: 110px; }
    .vcv-root .vcv-clist { height: 520px; }
    .vcv-root .vcv-field { grid-template-columns: minmax(0, 1fr) auto; gap: 0.1rem 0.5rem; }
    .vcv-root .vcv-flabel { grid-column: 1 / -1; padding: 0; }
    .vcv-root .vcv-dhead { padding: 0.9rem 1rem 0.8rem; gap: 0.8rem; }
    .vcv-root .vcv-av-lg { width: 64px; height: 64px; font-size: 1.3rem; }
    .vcv-root .vcv-dname { font-size: 1.15rem; }
    .vcv-root .vcv-dactions, .vcv-root .vcv-dbody { padding-left: 1rem; padding-right: 1rem; }
    .vcv-root .vcv-formats { grid-template-columns: minmax(0, 1fr); }
    .vcv-root .vcv-issues { grid-template-columns: minmax(0, 1fr); }
    .vcv-root .vcv-raw { height: 460px; font-size: 12px; }
    .vcv-root .vcv-actionbar .vcv-go { flex: 1 1 100%; margin-left: 0; order: -1; }
    .vcv-root .vcv-actionbar .vcv-btn-ghost { flex: 1 1 calc(50% - 0.5rem); padding: 0.45rem 0.4rem; }
    .vcv-root .vcv-features, .vcv-root .vcv-keys { grid-template-columns: minmax(0, 1fr); }
    .vcv-root .vcv-info-card { padding: 1.1rem; }
    .vcv-root .vcv-stage .vcv-lbl { display: none; }
    .vcv-root .vcv-stage-line { width: 20px; margin: 0 0.3rem; }
    .vcv-root .vcv-card.is-full { inset: 0; border-radius: 0; }
}

/* print: only the address book (#vcvPrintBox is added to <body> while printing) */
#vcvPrintBox { display: none; }
@media print {
    body.vcv-printing > *:not(#vcvPrintBox) { display: none !important; }
    body.vcv-printing #vcvPrintBox { display: block !important; color: #000; background: #fff; font: 11px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
    #vcvPrintBox h1 { margin: 0 0 4px; font-size: 18px; }
    #vcvPrintBox .vcvp-meta { margin: 0 0 12px; color: #555; }
    #vcvPrintBox .vcvp-grid { columns: 2; column-gap: 24px; }
    #vcvPrintBox .vcvp-letter { break-after: avoid; margin: 10px 0 4px; padding-bottom: 2px; border-bottom: 1px solid #999; font-size: 14px; font-weight: 800; }
    #vcvPrintBox .vcvp-c { break-inside: avoid; margin: 0 0 9px; }
    #vcvPrintBox .vcvp-c b { font-size: 12px; }
    #vcvPrintBox .vcvp-c div { color: #222; }
    #vcvPrintBox .vcvp-c span { color: #666; }
}