/* ============================================================
   Hex Viewer & Editor - scoped under .hxv-root / .hxv-* (new 2026-10-11)
   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"].
   ============================================================ */
.hxv-root {
    --hxv-accent: #3399cc;
    --hxv-accent-strong: #237a9f;
    --hxv-accent-soft: rgba(51, 153, 204, 0.09);
    --hxv-accent-line: rgba(51, 153, 204, 0.45);
    --hxv-go: #237a9f;
    --hxv-go-hover: #1b6183;
    --hxv-card: var(--bg-elevated, #fff);
    --hxv-sunk: var(--card-tertiary, #f1f5f9);
    --hxv-open: var(--card-secondary, #f8f9fa);
    --hxv-line: var(--border-color, #e2e8f0);
    --hxv-text-1: var(--text-primary, #1e293b);
    --hxv-text-2: var(--text-secondary, #555);
    --hxv-muted: var(--text-muted, #64748b);
    --hxv-warn: #b45309;
    --hxv-red: #c23b3b;
    --hxv-red-soft: rgba(230, 78, 78, 0.08);
    --hxv-red-line: rgba(230, 78, 78, 0.35);
    --hxv-mono: ui-monospace, "Cascadia Mono", SFMono-Regular, Menlo, Consolas, "DejaVu Sans Mono", "Liberation Mono", monospace;
}
[data-theme="dark"] .hxv-root {
    --hxv-accent: #60a5fa;
    --hxv-accent-strong: #93c5fd;
    --hxv-accent-soft: rgba(96, 165, 250, 0.12);
    --hxv-accent-line: rgba(96, 165, 250, 0.45);
    --hxv-go: #2563eb;
    --hxv-go-hover: #1d4ed8;
    --hxv-sunk: #172033;
    --hxv-open: #1a2438;
    --hxv-warn: #fbbf24;
    --hxv-red: #f87171;
    --hxv-red-soft: rgba(248, 113, 113, 0.1);
    --hxv-red-line: rgba(248, 113, 113, 0.4);
}

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

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

/* ---------- error ---------- */
.hxv-root .hxv-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(--hxv-red-line); background: var(--hxv-red-soft); color: var(--hxv-text-1); }
.hxv-root .hxv-error > svg { width: 20px; height: 20px; color: #e64e4e; flex-shrink: 0; margin-top: 2px; }
.hxv-root .hxv-error > div { flex: 1; min-width: 0; }
.hxv-root .hxv-error p { margin: 0; font-size: 0.92rem; line-height: 1.55; overflow-wrap: anywhere; }
.hxv-root .hxv-error p + p { margin-top: 0.3rem; color: var(--hxv-muted); font-size: 0.86rem; }
.hxv-root .hxv-error a { color: var(--hxv-red); font-weight: 600; }
.hxv-root .hxv-error-actions { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.55rem; }
.hxv-root .hxv-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(--hxv-muted); cursor: pointer; padding: 0; margin: 0; }
.hxv-root .hxv-x:hover { background: rgba(100, 116, 139, 0.12); color: var(--hxv-text-1); }
.hxv-root .hxv-x svg { width: 17px; height: 17px; }

/* ---------- cards ---------- */
.hxv-root .hxv-card { background: var(--hxv-card); border: 1px solid var(--hxv-line); border-radius: 20px; padding: 1.25rem; box-shadow: var(--shadow-sm); margin-bottom: 1.25rem; min-width: 0; }
.hxv-root .hxv-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(--hxv-muted); }
.hxv-root .hxv-caption svg { width: 14px; height: 14px; }

/* ---------- buttons ---------- */
.hxv-root .hxv-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;
}
.hxv-root .hxv-btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.hxv-root .hxv-go { background: var(--hxv-go); color: #fff; }
.hxv-root .hxv-go:hover:not(:disabled) { background: var(--hxv-go-hover); color: #fff; }
.hxv-root .hxv-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.hxv-root .hxv-btn-lg { min-height: 50px; padding: 0.65rem 1.5rem; font-size: 1rem; }
.hxv-root .hxv-btn-sm { min-height: 36px; padding: 0.4rem 0.8rem; font-size: 0.85rem; border-radius: 10px; }
.hxv-root .hxv-btn-sm svg { width: 16px; height: 16px; }
.hxv-root .hxv-btn-ghost { background: var(--hxv-sunk); color: var(--hxv-text-2); border-color: var(--hxv-line); }
.hxv-root .hxv-btn-ghost:hover:not(:disabled) { color: var(--hxv-text-1); border-color: var(--hxv-accent-line); }
.hxv-root .hxv-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(--hxv-accent-strong); font-size: 0.85rem; font-weight: 600; cursor: pointer; white-space: nowrap; text-decoration: none; }
[data-theme="dark"] .hxv-root .hxv-text-btn { color: var(--hxv-accent); }
.hxv-root .hxv-text-btn:hover:not(:disabled) { background: var(--hxv-accent-soft); }
.hxv-root .hxv-text-btn svg { width: 15px; height: 15px; }
.hxv-root .hxv-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(--hxv-text-2); cursor: pointer; flex-shrink: 0; }
.hxv-root .hxv-icon-btn:hover:not(:disabled) { background: var(--hxv-accent-soft); color: var(--hxv-text-1); }
.hxv-root .hxv-icon-btn:disabled { opacity: 0.35; cursor: default; }
.hxv-root .hxv-icon-btn svg { width: 16px; height: 16px; }
.hxv-root .hxv-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(--hxv-line); background: var(--hxv-card); color: var(--hxv-text-2); font-size: 0.85rem; font-weight: 600; cursor: pointer; }
.hxv-root .hxv-seg-btn svg { width: 15px; height: 15px; color: var(--hxv-accent); }
.hxv-root .hxv-seg-btn:hover { border-color: var(--hxv-accent-line); color: var(--hxv-text-1); }
.hxv-root .hxv-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(--hxv-line); background: var(--hxv-card); color: var(--hxv-text-2); font-size: 0.8rem; font-weight: 700; cursor: pointer; min-width: 0; }
.hxv-root .hxv-chip:hover { border-color: var(--hxv-accent-line); }
.hxv-root .hxv-chip.is-active { border-color: var(--hxv-accent); background: var(--hxv-accent-soft); color: var(--hxv-accent-strong); }
[data-theme="dark"] .hxv-root .hxv-chip.is-active { color: var(--hxv-accent); }
.hxv-root .hxv-chip svg { width: 15px; height: 15px; }
.hxv-root .hxv-quick { display: grid; gap: 0.35rem; }
.hxv-root .hxv-quick > * { min-width: 0; }
.hxv-root .hxv-quick-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.hxv-root .hxv-quick-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.hxv-root .hxv-quick-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.hxv-root .hxv-sub { margin: 0.75rem 0 0.35rem; font-size: 0.78rem; font-weight: 700; color: var(--hxv-text-2); }
.hxv-root .hxv-sub:first-child { margin-top: 0.2rem; }

/* ---------- upload ---------- */
.hxv-root .hxv-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(--hxv-accent-line); background: var(--hxv-accent-soft); cursor: pointer; color: var(--hxv-muted); font-size: 0.86rem; line-height: 1.5;
    transition: border-color 0.15s, background 0.15s; box-sizing: border-box; margin: 0;
}
.hxv-root .hxv-drop:hover, .hxv-root .hxv-drop.is-drag { border-color: var(--hxv-accent); background: rgba(51, 153, 204, 0.14); }
.hxv-root .hxv-drop:focus-within { outline: 3px solid var(--hxv-accent-soft); }
.hxv-root .hxv-drop strong { font-size: 1.08rem; color: var(--hxv-text-1); }
.hxv-root .hxv-drop-link { color: var(--hxv-accent-strong); text-decoration: underline; text-underline-offset: 3px; }
[data-theme="dark"] .hxv-root .hxv-drop-link { color: var(--hxv-accent); }
.hxv-root .hxv-drop-icon { width: 58px; height: 58px; border-radius: 16px; display: flex; align-items: center; justify-content: center; margin-bottom: 0.35rem; background: var(--hxv-card); color: var(--hxv-accent); border: 1px solid var(--hxv-line); }
.hxv-root .hxv-drop-icon svg { width: 28px; height: 28px; }
.hxv-root .hxv-types { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.3rem; margin-top: 0.35rem; max-width: 560px; }
.hxv-root .hxv-types span { padding: 0.05rem 0.45rem; border-radius: 6px; background: var(--hxv-card); border: 1px solid var(--hxv-line); font: 600 0.72rem var(--hxv-mono); color: var(--hxv-text-2); }
.hxv-root .hxv-or { display: flex; align-items: center; gap: 0.75rem; margin: 1rem 0 0.6rem; color: var(--hxv-muted); font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; }
.hxv-root .hxv-or::before, .hxv-root .hxv-or::after { content: ""; flex: 1; height: 1px; background: var(--hxv-line); }
.hxv-root .hxv-samples { margin-top: 1rem; }
.hxv-root .hxv-sample-row { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.hxv-root .hxv-under { display: flex; flex-wrap: wrap; align-items: center; gap: 0.45rem 0.6rem; margin-top: 1rem; }
.hxv-root .hxv-pill { display: inline-flex; align-items: center; gap: 0.35rem; padding: 0.22rem 0.65rem; border-radius: 999px; background: var(--hxv-sunk); border: 1px solid var(--hxv-line); font-size: 0.78rem; font-weight: 600; color: var(--hxv-text-2); }
.hxv-root .hxv-pill svg { width: 14px; height: 14px; color: var(--hxv-accent); }

/* page-wide drop overlay */
.hxv-root .hxv-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; }
.hxv-root .hxv-overlay-box { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; padding: 2rem 2.5rem; border-radius: 20px; border: 2px dashed var(--hxv-accent); background: var(--hxv-card); color: var(--hxv-text-1); font-weight: 700; font-size: 1.1rem; }
.hxv-root .hxv-overlay-box svg { width: 36px; height: 36px; color: var(--hxv-accent); }
.hxv-root .hxv-bar { position: relative; height: 8px; margin-top: 0.5rem; border-radius: 999px; background: var(--hxv-line); overflow: hidden; }
.hxv-root .hxv-bar-fill { position: absolute; inset: 0 auto 0 0; width: 0; background: var(--hxv-go); border-radius: 999px; transition: width 0.2s; }

/* ---------- viewer head ---------- */
.hxv-root .hxv-filehead { display: flex; align-items: center; gap: 0.8rem; flex-wrap: wrap; }
.hxv-root .hxv-fileicon { width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; background: var(--hxv-accent-soft); color: var(--hxv-accent); }
.hxv-root .hxv-fileicon svg { width: 22px; height: 22px; }
.hxv-root .hxv-filetext { flex: 1; min-width: 0; }
.hxv-root .hxv-filetext strong { display: block; font-size: 1.02rem; color: var(--hxv-text-1); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hxv-root .hxv-filetext span { display: block; font-size: 0.82rem; color: var(--hxv-muted); }
.hxv-root .hxv-badges { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.hxv-root .hxv-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(--hxv-accent-soft); border: 1px solid var(--hxv-accent-line); color: var(--hxv-accent-strong); cursor: pointer; }
[data-theme="dark"] .hxv-root .hxv-badge { color: var(--hxv-accent); }
.hxv-root .hxv-badge svg { width: 14px; height: 14px; }
.hxv-root .hxv-badge.is-plain { cursor: default; background: var(--hxv-sunk); border-color: var(--hxv-line); color: var(--hxv-text-2); }
.hxv-root .hxv-search input::-webkit-search-cancel-button { -webkit-appearance: none; appearance: none; display: none; }

/* ---------- toolbar ---------- */
.hxv-root .hxv-toolbar { position: relative; display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; margin-top: 1rem; }
.hxv-root .hxv-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(--hxv-line); background: var(--input-bg, #fff); box-sizing: border-box; }
.hxv-root .hxv-search:focus-within { border-color: var(--hxv-accent); box-shadow: 0 0 0 3px var(--hxv-accent-soft); }
.hxv-root .hxv-search > svg { width: 16px; height: 16px; color: var(--hxv-muted); flex-shrink: 0; }
.hxv-root .hxv-search input { flex: 1; min-width: 0; width: auto; height: 100%; border: none; background: none; outline: none; box-shadow: none; color: var(--hxv-text-1); font-size: 0.9rem; padding: 0 0 0 0.4rem; margin: 0; }
.hxv-root .hxv-flag { display: inline-flex; align-items: center; justify-content: center; width: auto; min-width: 28px; height: 28px; padding: 0 0.3rem; margin: 0; border: 1px solid transparent; border-radius: 6px; background: none; color: var(--hxv-muted); font: 700 0.75rem var(--hxv-mono); cursor: pointer; flex-shrink: 0; }
.hxv-root .hxv-flag svg { width: 15px; height: 15px; }
.hxv-root .hxv-flag:hover { color: var(--hxv-text-1); }
.hxv-root .hxv-flag[aria-pressed="true"] { border-color: var(--hxv-accent); background: var(--hxv-accent-soft); color: var(--hxv-accent-strong); }
[data-theme="dark"] .hxv-root .hxv-flag[aria-pressed="true"] { color: var(--hxv-accent); }
.hxv-root .hxv-search-count { font-size: 0.76rem; color: var(--hxv-muted); white-space: nowrap; font-variant-numeric: tabular-nums; max-width: 210px; overflow: hidden; text-overflow: ellipsis; }
.hxv-root .hxv-sep { width: 1px; height: 20px; background: var(--hxv-line); flex-shrink: 0; }
.hxv-root .hxv-input { width: 150px; height: 36px; padding: 0 0.7rem; margin: 0; border: 1px solid var(--hxv-line); border-radius: 9px; background: var(--input-bg, #fff); color: var(--hxv-text-1); font: 0.88rem var(--hxv-mono); box-sizing: border-box; }
.hxv-root .hxv-input:focus { outline: none; border-color: var(--hxv-accent); box-shadow: 0 0 0 3px var(--hxv-accent-soft); }
.hxv-root .hxv-select { width: 100%; height: 40px; max-width: 100%; min-width: 0; padding: 0 0.6rem; margin: 0; border-radius: 9px; border: 1px solid var(--hxv-line); background: var(--input-bg, #fff); color: var(--hxv-text-1); font-size: 0.88rem; box-sizing: border-box; }
.hxv-root .hxv-segs { display: inline-flex; flex-wrap: wrap; padding: 0.15rem; gap: 0.15rem; border-radius: 9px; background: var(--hxv-sunk); border: 1px solid var(--hxv-line); max-width: 100%; }
.hxv-root .hxv-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(--hxv-muted); font-size: 0.8rem; font-weight: 700; cursor: pointer; }
.hxv-root .hxv-segs button:hover:not(:disabled) { color: var(--hxv-text-1); }
.hxv-root .hxv-segs button:disabled { opacity: 0.45; cursor: default; }
.hxv-root .hxv-segs button.is-active { background: var(--hxv-card); color: var(--hxv-accent-strong); box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08); }
[data-theme="dark"] .hxv-root .hxv-segs button.is-active { color: var(--hxv-accent); background: #26334a; }

/* ---------- options (collapsed rows) ---------- */
.hxv-root .hxv-adv { border: 1px solid var(--hxv-line); border-radius: 12px; overflow: hidden; background: var(--hxv-card); margin-top: 0.75rem; }
.hxv-root .hxv-adv-row + .hxv-adv-row { border-top: 1px solid var(--hxv-line); }
.hxv-root .hxv-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(--hxv-text-1); font-weight: 400; }
.hxv-root .hxv-adv-left { display: flex; align-items: center; gap: 0.65rem; min-width: 0; }
.hxv-root .hxv-adv-left > svg { width: 18px; height: 18px; color: var(--hxv-accent); flex-shrink: 0; }
.hxv-root .hxv-adv-text { display: flex; flex-direction: column; min-width: 0; }
.hxv-root .hxv-adv-title { font-size: 0.9rem; font-weight: 700; }
.hxv-root .hxv-adv-hint { font-size: 0.76rem; color: var(--hxv-muted); line-height: 1.35; }
.hxv-root .hxv-adv-right { display: flex; align-items: center; gap: 0.5rem; flex-shrink: 0; }
.hxv-root .hxv-adv-value { max-width: 170px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding: 0.2rem 0.55rem; border-radius: 999px; background: var(--hxv-accent-soft); color: var(--hxv-accent-strong); font-size: 0.76rem; font-weight: 700; }
[data-theme="dark"] .hxv-root .hxv-adv-value { color: var(--hxv-accent); }
.hxv-root .hxv-chevron { width: 17px; height: 17px; color: var(--hxv-muted); transition: transform 0.2s; }
.hxv-root .hxv-adv-row.open .hxv-chevron { transform: rotate(180deg); }
.hxv-root .hxv-adv-row.open .hxv-adv-head, .hxv-root .hxv-adv-row.open .hxv-adv-body { background: var(--hxv-open); }
.hxv-root .hxv-adv-body { padding: 0.2rem 1rem 1rem; }
.hxv-root .hxv-adv-note { margin: 0.5rem 0 0; font-size: 0.78rem; color: var(--hxv-muted); line-height: 1.45; }
.hxv-root .hxv-switch-text { font-size: 0.74rem; font-weight: 800; color: var(--hxv-muted); min-width: 26px; text-align: right; }
/* switch - beats the global .tool-container checkbox rules */
.tool-container.hxv-root input[type="checkbox"].hxv-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.hxv-root input[type="checkbox"].hxv-switch { background: #475569 !important; }
.tool-container.hxv-root input[type="checkbox"].hxv-switch::after, .tool-container.hxv-root input[type="checkbox"].hxv-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.hxv-root input[type="checkbox"].hxv-switch:checked { background: var(--hxv-go) !important; }
.tool-container.hxv-root input[type="checkbox"].hxv-switch:checked::after { left: 21px; }
.tool-container.hxv-root input[type="checkbox"].hxv-switch:focus-visible { outline: 3px solid var(--hxv-accent-line); outline-offset: 2px; }
.hxv-root .hxv-trunc { color: var(--hxv-muted); font-style: italic; font-family: system-ui, sans-serif; font-size: 0.82em; white-space: normal; }
.hxv-root .hxv-cc { display: inline-block; margin: 0 1px; padding: 0 2px; border-radius: 3px; background: var(--hxv-red-soft); color: var(--hxv-e); font: 700 0.75em/1.3 var(--hxv-mono); vertical-align: 0.05em; }
.hxv-root .hxv-eol { color: var(--hxv-ws); font-size: 0.85em; padding-left: 0.15em; user-select: none; -webkit-user-select: none; }
.hxv-root .hxv-ansi { display: none; }
.hxv-root .hxv-ts { color: var(--hxv-ts); }
.hxv-root .hxv-lv-e { color: var(--hxv-e); font-weight: 700; }
.hxv-root .hxv-lv-w { color: var(--hxv-w); font-weight: 700; }
.hxv-root .hxv-lv-i { color: var(--hxv-i); font-weight: 600; }
.hxv-root .hxv-lv-d { color: var(--hxv-d); }

/* action bar */
.hxv-root .hxv-actionbar { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; margin-top: 1.1rem; padding-top: 1rem; border-top: 1px solid var(--hxv-line); }
.hxv-root .hxv-actionbar .hxv-btn-ghost { min-height: 40px; padding: 0.4rem 0.7rem; font-size: 0.86rem; gap: 0.35rem; }
.hxv-root .hxv-actionbar .hxv-btn-ghost svg { width: 16px; height: 16px; }
.hxv-root .hxv-actionbar .hxv-go { margin-left: auto; }

/* toast */
.hxv-root .hxv-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"] .hxv-root .hxv-toast { background: #e2e8f0; color: #0f172a; }
.hxv-root .hxv-toast.is-out { opacity: 0; }

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

/* ---------- responsive ---------- */
@media (max-width: 760px) {
    .hxv-root .hxv-search { flex-basis: 100%; min-width: 0; }
}
@media (max-width: 600px) {
    .hxv-root.tool-container { padding: 1.1rem 16px; }
    .hxv-root .tool-title { font-size: 1.55rem; }
    .hxv-root .hxv-title-icon { width: 46px; height: 46px; border-radius: 13px; }
    .hxv-root .hxv-title-icon svg { width: 25px; height: 25px; }
    .hxv-root .tool-description { font-size: 0.98rem; }
    .hxv-root .hxv-card { padding: 1rem; border-radius: 16px; }
    .hxv-root .hxv-drop { min-height: 150px; }
    .hxv-root .hxv-search-count { max-width: 92px; }
    .hxv-root .hxv-search { gap: 0.05rem; padding-left: 0.55rem; }
    .hxv-root .hxv-search .hxv-sep { display: none; }
    .hxv-root .hxv-flag { min-width: 26px; padding: 0 0.15rem; }
    .hxv-root .hxv-toolbar > .hxv-btn { flex: 1; }
    .hxv-root .hxv-adv-head { padding: 0.55rem 0.75rem; }
    .hxv-root .hxv-adv-hint { display: none; }
    .hxv-root .hxv-adv-value { max-width: 110px; }
    .hxv-root .hxv-quick-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .hxv-root .hxv-actionbar .hxv-go { flex: 1 1 100%; margin-left: 0; order: -1; }
    .hxv-root .hxv-actionbar .hxv-btn-ghost { flex: 1 1 calc(33% - 0.5rem); padding: 0.45rem 0.4rem; }
    .hxv-root .hxv-features, .hxv-root .hxv-keys { grid-template-columns: minmax(0, 1fr); }
    .hxv-root .hxv-info-card { padding: 1.1rem; }
}

/* ======================================================================
   Hex viewer specifics
   ====================================================================== */
.hxv-root {
    --hxv-bg: #ffffff; --hxv-fg: #1f2937; --hxv-gut: #f6f8fa; --hxv-gut-t: #94a3b8;
    --hxv-z: #b6c0cc; --hxv-p: #1d6fa5; --hxv-cc: #b45309; --hxv-x: #1f7a52; --hxv-f: #9b2c6b;
    --hxv-selbg: rgba(51, 153, 204, 0.22); --hxv-cur: #237a9f; --hxv-hit: rgba(250, 204, 21, 0.5); --hxv-hitc: #facc15;
    --hxv-diff: rgba(230, 78, 78, 0.22); --hxv-difft: #c23b3b; --hxv-mod: #c2410c; --hxv-od: 8ch;
}
[data-theme="dark"] .hxv-root {
    --hxv-bg: #0f172a; --hxv-fg: #e2e8f0; --hxv-gut: #131c30; --hxv-gut-t: #64748b;
    --hxv-z: #3b4a63; --hxv-p: #7dd3fc; --hxv-cc: #fbbf24; --hxv-x: #6ee7b7; --hxv-f: #f9a8d4;
    --hxv-selbg: rgba(96, 165, 250, 0.3); --hxv-cur: #60a5fa; --hxv-hit: rgba(250, 204, 21, 0.32);
    --hxv-diff: rgba(248, 113, 113, 0.25); --hxv-difft: #fca5a5; --hxv-mod: #fb923c;
}
.hxv-root .hxv-small { font-size: 0.8rem; margin: 0.4rem 0 0; }
.hxv-root .hxv-h3 { margin: 1rem 0 0.4rem; font-size: 0.92rem; color: var(--hxv-text-1); }
.hxv-root .hxv-h3 .hxv-muted { font-weight: 500; font-size: 0.8rem; }

/* paste box */
.hxv-root .hxv-paste { margin-top: 0.9rem; border: 1px solid var(--hxv-line); border-radius: 12px; background: var(--hxv-card); }
.hxv-root .hxv-paste summary { display: flex; align-items: center; gap: 0.45rem; padding: 0.65rem 0.9rem; cursor: pointer; font-size: 0.88rem; font-weight: 700; color: var(--hxv-text-2); list-style: none; }
.hxv-root .hxv-paste summary::-webkit-details-marker { display: none; }
.hxv-root .hxv-paste summary svg { width: 16px; height: 16px; color: var(--hxv-accent); }
.hxv-root .hxv-paste[open] summary { border-bottom: 1px solid var(--hxv-line); }
.hxv-root .hxv-paste .hxv-textarea, .hxv-root .hxv-paste .hxv-input-bar { margin: 0.7rem 0.9rem; width: calc(100% - 1.8rem); }
.hxv-root .hxv-textarea { display: block; width: 100%; min-height: 110px; max-height: 50vh; resize: vertical; box-sizing: border-box; margin: 0; padding: 0.7rem 0.8rem; border-radius: 10px; border: 1px solid var(--hxv-line); background: var(--input-bg, #fff); color: var(--hxv-text-1); font: 0.84rem/1.5 var(--hxv-mono); }
.hxv-root .hxv-textarea:focus { outline: none; border-color: var(--hxv-accent); box-shadow: 0 0 0 3px var(--hxv-accent-soft); }
.hxv-root .hxv-input-bar { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; }
.hxv-root .hxv-kbd-hint { font-size: 0.76rem; color: var(--hxv-muted); flex: 1 1 220px; }

/* identification */
.hxv-root .hxv-ident:empty { display: none; }
.hxv-root .hxv-ident { margin-top: 0.85rem; padding: 0.8rem 0.9rem; border-radius: 14px; border: 1px solid var(--hxv-accent-line); background: var(--hxv-accent-soft); }
.hxv-root .hxv-id-main { display: flex; align-items: center; gap: 0.8rem; flex-wrap: wrap; }
.hxv-root .hxv-id-icon { width: 42px; height: 42px; border-radius: 12px; display: flex; align-items: center; justify-content: center; background: var(--hxv-accent); color: #fff; flex-shrink: 0; }
[data-theme="dark"] .hxv-root .hxv-id-icon { color: #0b1e33; }
.hxv-root .hxv-id-icon.is-unknown { background: var(--hxv-muted); }
.hxv-root .hxv-id-icon svg { width: 22px; height: 22px; }
.hxv-root .hxv-id-text { flex: 1 1 220px; min-width: 0; display: flex; flex-direction: column; }
.hxv-root .hxv-id-text .hxv-caption { margin: 0; }
.hxv-root .hxv-id-text strong { font-size: 1.05rem; color: var(--hxv-text-1); overflow-wrap: anywhere; }
.hxv-root .hxv-id-text > span:last-child { font-size: 0.8rem; color: var(--hxv-muted); overflow-wrap: anywhere; }
.hxv-root .hxv-id-open { flex-shrink: 0; }
.hxv-root .hxv-id-note { display: flex; gap: 0.5rem; align-items: flex-start; margin: 0.65rem 0 0; font-size: 0.85rem; color: var(--hxv-text-1); line-height: 1.5; }
.hxv-root .hxv-id-note svg { width: 17px; height: 17px; flex-shrink: 0; margin-top: 2px; color: var(--hxv-accent); }
.hxv-root .hxv-id-note.is-warn svg { color: var(--hxv-warn); }
.hxv-root .hxv-id-also { margin: 0.5rem 0 0; font-size: 0.8rem; color: var(--hxv-muted); }

/* toolbar extras */
.hxv-root .hxv-findopts { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; flex-basis: 100%; font-size: 0.82rem; color: var(--hxv-text-2); }
.hxv-root .hxv-findopts label { font-weight: 700; }
.hxv-root .hxv-findnote { color: var(--hxv-muted); font-size: 0.78rem; }
.hxv-root .hxv-select-sm { width: auto; height: 34px; }
.hxv-root .hxv-goto { position: absolute; right: 0; top: calc(100% + 6px); z-index: 20; display: grid; gap: 0.45rem; width: 300px; max-width: calc(100vw - 48px); box-sizing: border-box; padding: 0.75rem; border-radius: 12px; border: 1px solid var(--hxv-line); background: var(--hxv-card); box-shadow: 0 10px 30px rgba(15, 23, 42, 0.18); }
.hxv-root .hxv-goto-row { display: grid; grid-template-columns: 52px minmax(0, 1fr); align-items: center; gap: 0.5rem; }
.hxv-root .hxv-goto label { font-size: 0.82rem; font-weight: 700; color: var(--hxv-text-2); }
.hxv-root .hxv-goto .hxv-input { width: 100%; }
.hxv-root .hxv-goto-hint { margin: 0; font-size: 0.74rem; color: var(--hxv-muted); line-height: 1.4; }
.hxv-root .hxv-input-wide { width: auto; flex: 1 1 220px; min-width: 0; }
.hxv-root .hxv-segs-sm button { min-height: 26px; padding: 0.1rem 0.5rem; font-size: 0.74rem; }

/* edit bar */
.hxv-root .hxv-editbar { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; margin-top: 0.75rem; padding: 0.55rem 0.75rem; border-radius: 12px; background: rgba(217, 119, 6, 0.08); border: 1px solid rgba(217, 119, 6, 0.35); font-size: 0.84rem; color: var(--hxv-text-1); }
.hxv-root .hxv-editbar > svg { width: 17px; height: 17px; color: var(--hxv-warn); flex-shrink: 0; }
.hxv-root .hxv-editbar > span { flex: 1 1 260px; min-width: 0; line-height: 1.5; }
.hxv-root .hxv-badge.is-edit { cursor: default; background: rgba(217, 119, 6, 0.1); border-color: rgba(217, 119, 6, 0.4); color: var(--hxv-warn); }
.hxv-root.is-editing #hxvEditBtn { border-color: var(--hxv-warn); color: var(--hxv-warn); }

/* work area: grid + inspector */
.hxv-root .hxv-work { display: grid; grid-template-columns: minmax(0, 1fr) 240px; gap: 0.65rem; margin-top: 0.85rem; align-items: start; }
.hxv-root .hxv-work > * { min-width: 0; }
.hxv-root .hxv-panel { border: 1px solid var(--hxv-line); border-radius: 14px; overflow: hidden; background: var(--hxv-bg); min-width: 0; }
.hxv-root .hxv-colhead { overflow: hidden; background: var(--hxv-gut); border-bottom: 1px solid var(--hxv-line); margin-right: 14px; }
.hxv-root .hxv-colhead .hxv-r { color: var(--hxv-gut-t); font-weight: 700; }
.hxv-root .hxv-colhead .hxv-t { color: var(--hxv-gut-t); }
.hxv-root .hxv-body { display: flex; min-width: 0; }
.hxv-root .hxv-scroll { position: relative; flex: 1; min-width: 0; height: 506px; overflow: auto; overscroll-behavior: contain; outline: none; background: var(--hxv-bg); }
.hxv-root .hxv-scroll:focus-visible { box-shadow: inset 0 0 0 2px var(--hxv-accent-line); }
.hxv-root .hxv-space { position: relative; overflow: hidden; width: max-content; min-width: 100%; }
.hxv-root .hxv-win { position: absolute; top: 0; left: 0; min-width: 100%; will-change: transform; }
.hxv-root .hxv-map { flex: 0 0 14px; width: 14px; height: 506px; cursor: pointer; border-left: 1px solid var(--hxv-line); touch-action: none; display: block; }
.hxv-root .hxv-r { display: flex; align-items: center; height: 22px; line-height: 22px; white-space: nowrap; font: 12.5px/22px var(--hxv-mono); color: var(--hxv-fg); font-variant-numeric: tabular-nums; user-select: none; -webkit-user-select: none; }
.hxv-root .hxv-o { flex-shrink: 0; box-sizing: content-box; width: var(--hxv-od); padding: 0 0.5rem 0 0.55rem; color: var(--hxv-gut-t); background: var(--hxv-gut); border-right: 1px solid var(--hxv-line); }
.hxv-root .hxv-h { flex-shrink: 0; padding: 0 0.3rem 0 0.5rem; }
.hxv-root .hxv-t { flex-shrink: 0; padding: 0 0.6rem 0 0.5rem; border-left: 1px solid var(--hxv-line); }
.hxv-root .hxv-b { display: inline-block; width: 2ch; margin-right: 0.8ch; text-align: center; border-radius: 3px; cursor: text; }
.hxv-root .hxv-b.g { margin-left: 0.6ch; }
.hxv-root .hxv-c { display: inline-block; width: 1ch; text-align: center; cursor: text; overflow: visible; }
.hxv-root .hxv-b.e, .hxv-root .hxv-c.e { cursor: default; }
.hxv-root .is-colors .hxv-b.z { color: var(--hxv-z); }
.hxv-root .is-colors .hxv-b.p { color: var(--hxv-p); }
.hxv-root .is-colors .hxv-b.c { color: var(--hxv-cc); }
.hxv-root .is-colors .hxv-b.x { color: var(--hxv-x); }
.hxv-root .is-colors .hxv-b.f { color: var(--hxv-f); }
.hxv-root .hxv-c.n, .hxv-root .hxv-c.k { color: var(--hxv-z); }
.hxv-root .hxv-b.is-bm, .hxv-root .hxv-c.is-bm { background: color-mix(in srgb, var(--hxv-bm) 24%, transparent); }
.hxv-root .hxv-b.is-diff, .hxv-root .hxv-c.is-diff { background: var(--hxv-diff); color: var(--hxv-difft) !important; font-weight: 700; }
.hxv-root .hxv-b.is-hit, .hxv-root .hxv-c.is-hit { background: var(--hxv-hit); }
.hxv-root .hxv-b.is-hitc, .hxv-root .hxv-c.is-hitc { background: var(--hxv-hitc); color: #111 !important; }
.hxv-root .hxv-b.is-mod, .hxv-root .hxv-c.is-mod { color: var(--hxv-mod) !important; font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.hxv-root .hxv-b.is-sel, .hxv-root .hxv-c.is-sel { background: var(--hxv-selbg); }
.hxv-root .hxv-b.is-cur, .hxv-root .hxv-c.is-cur { box-shadow: inset 0 0 0 1.5px var(--hxv-cur); }
.hxv-root .hxv-b.is-cur.is-act, .hxv-root .hxv-c.is-cur.is-act { background: var(--hxv-cur); color: #fff !important; box-shadow: none; }
[data-theme="dark"] .hxv-root .hxv-b.is-cur.is-act, [data-theme="dark"] .hxv-root .hxv-c.is-cur.is-act { color: #0b1e33 !important; }
.hxv-root .hxv-b.is-eof { color: var(--hxv-muted); }
.hxv-root .hxv-status { display: flex; justify-content: space-between; gap: 0.3rem 1rem; flex-wrap: wrap; padding: 0.35rem 0.85rem; border-top: 1px solid var(--hxv-line); background: var(--hxv-sunk); font-size: 0.76rem; color: var(--hxv-muted); font-variant-numeric: tabular-nums; }
.hxv-root .hxv-status span { min-width: 0; overflow-wrap: anywhere; }
.hxv-root .hxv-status span:empty { display: none; }

/* inspector */
.hxv-root .hxv-side { border: 1px solid var(--hxv-line); border-radius: 14px; background: var(--hxv-card); padding: 0.65rem 0.6rem; }
.hxv-root .hxv-side-head { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; margin-bottom: 0.45rem; }
.hxv-root .hxv-side-head .hxv-caption { margin: 0; }
.hxv-root .hxv-insp { min-height: 420px; max-height: 500px; overflow-y: auto; overscroll-behavior: contain; }
.hxv-root .hxv-insp-off { display: flex; justify-content: space-between; gap: 0.5rem; padding: 0.3rem 0.45rem; margin-bottom: 0.3rem; border-radius: 8px; background: var(--hxv-open); font-size: 0.78rem; color: var(--hxv-muted); }
.hxv-root .hxv-insp-off strong { color: var(--hxv-text-1); font: 700 0.78rem var(--hxv-mono); text-align: right; overflow-wrap: anywhere; }
.hxv-root .hxv-insp-off.is-cmp { background: var(--hxv-red-soft); }
.hxv-root .hxv-insp-t { width: 100%; border-collapse: collapse; table-layout: fixed; margin: 0; }
.hxv-root .hxv-insp-t th { width: 40%; padding: 0.18rem 0.3rem 0.18rem 0; text-align: left; font-size: 0.7rem; font-weight: 600; color: var(--hxv-muted); vertical-align: top; line-height: 1.35; border: none; background: none; }
.hxv-root .hxv-insp-t td { padding: 0.1rem 0; border: none; font: 0.72rem/1.35 var(--hxv-mono); color: var(--hxv-text-1); min-width: 0; }
.hxv-root .hxv-iv { display: block; width: 100%; padding: 0.08rem 0.3rem; margin: 0; border: none; border-radius: 5px; background: none; color: inherit; font: inherit; text-align: left; cursor: copy; overflow-wrap: anywhere; word-break: break-all; }
.hxv-root .hxv-iv:hover { background: var(--hxv-accent-soft); }
.hxv-root .hxv-insp-note { margin: 0.4rem 0 0; font-size: 0.72rem; color: var(--hxv-muted); }

/* tabs */
.hxv-root .hxv-tabs { display: flex; gap: 0.25rem; margin-top: 1rem; overflow-x: auto; scrollbar-width: thin; border-bottom: 1px solid var(--hxv-line); }
.hxv-root .hxv-tab { display: inline-flex; align-items: center; gap: 0.35rem; flex-shrink: 0; width: auto; padding: 0.55rem 0.8rem; margin: 0 0 -1px; border: 1px solid transparent; border-bottom: none; border-radius: 10px 10px 0 0; background: none; color: var(--hxv-muted); font-size: 0.85rem; font-weight: 700; cursor: pointer; }
.hxv-root .hxv-tab svg { width: 16px; height: 16px; }
.hxv-root .hxv-tab:hover { color: var(--hxv-text-1); }
.hxv-root .hxv-tab.is-active { background: var(--hxv-card); border-color: var(--hxv-line); color: var(--hxv-accent-strong); }
[data-theme="dark"] .hxv-root .hxv-tab.is-active { color: var(--hxv-accent); }
.hxv-root .hxv-tab-n:empty { display: none; }
.hxv-root .hxv-tab-n { padding: 0 0.4rem; border-radius: 999px; background: var(--hxv-accent-soft); color: var(--hxv-accent-strong); font-size: 0.72rem; }
.hxv-root .hxv-tabpanel { padding: 0.9rem 0.1rem 0.2rem; min-height: 120px; }
.hxv-root .hxv-empty { display: flex; align-items: center; gap: 0.6rem; padding: 0.9rem 1rem; border-radius: 12px; background: var(--hxv-open); font-size: 0.86rem; color: var(--hxv-text-2); line-height: 1.5; }
.hxv-root .hxv-empty > svg { width: 20px; height: 20px; color: var(--hxv-accent); flex-shrink: 0; }
.hxv-root .hxv-list { list-style: none; margin: 0.5rem 0 0; padding: 0; max-height: 320px; overflow: auto; border-radius: 10px; }
.hxv-root .hxv-list:empty { display: none; }
.hxv-root .hxv-list > li { display: flex; align-items: center; gap: 0.3rem; border-bottom: 1px solid var(--hxv-line); min-width: 0; }
.hxv-root .hxv-list > li:last-child { border-bottom: none; }
.hxv-root .hxv-li { display: flex; align-items: center; gap: 0.7rem; flex: 1; min-width: 0; width: auto; padding: 0.45rem 0.55rem; margin: 0; border: none; border-radius: 8px; background: none; color: var(--hxv-text-1); text-align: left; cursor: pointer; font-size: 0.84rem; }
.hxv-root .hxv-li:hover { background: var(--hxv-accent-soft); }
.hxv-root .hxv-li-off { font: 600 0.8rem var(--hxv-mono); color: var(--hxv-accent-strong); flex-shrink: 0; }
[data-theme="dark"] .hxv-root .hxv-li-off { color: var(--hxv-accent); }
.hxv-root .hxv-li-main { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hxv-root .hxv-li-main code { background: none; padding: 0; }
.hxv-root .hxv-li-meta { flex-shrink: 0; font-size: 0.76rem; color: var(--hxv-muted); }
.hxv-root .hxv-li-msg { display: block !important; padding: 0.6rem 0.55rem; font-size: 0.84rem; color: var(--hxv-muted); line-height: 1.5; }
.hxv-root .hxv-li-msg.is-err { color: var(--hxv-red); }
.hxv-root .hxv-bm-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.hxv-root .hxv-bm-add, .hxv-root .hxv-row-btns { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 0.6rem; }
.hxv-root .hxv-row-btns .hxv-muted { font-size: 0.82rem; flex: 1 1 200px; min-width: 0; }
.hxv-root .hxv-prog-inline { display: flex; align-items: center; gap: 0.7rem; flex-wrap: wrap; margin: 0.4rem 0 0.6rem; font-size: 0.82rem; color: var(--hxv-text-2); }
.hxv-root .hxv-prog-inline .hxv-bar { flex: 1 1 160px; margin: 0; }
.hxv-root .hxv-bar { position: relative; height: 8px; border-radius: 999px; background: var(--hxv-line); overflow: hidden; }
.hxv-root .hxv-bar-fill { position: absolute; inset: 0 auto 0 0; width: 0; background: var(--hxv-go); border-radius: 999px; transition: width 0.2s; }
.hxv-root .hxv-an-stats { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.hxv-root .hxv-stat { display: inline-flex; flex-direction: column; padding: 0.4rem 0.7rem; border-radius: 10px; background: var(--hxv-open); border: 1px solid var(--hxv-line); font-size: 0.74rem; color: var(--hxv-muted); min-width: 0; }
.hxv-root .hxv-stat strong { font-size: 0.9rem; color: var(--hxv-text-1); }
.hxv-root .hxv-chart { display: block; width: 100%; height: 120px; border-radius: 10px; border: 1px solid var(--hxv-line); background: var(--hxv-bg); cursor: crosshair; }
.hxv-root .hxv-legend { display: flex; flex-wrap: wrap; gap: 0.3rem 1rem; margin-top: 0.4rem; font-size: 0.76rem; color: var(--hxv-muted); }
.hxv-root .hxv-legend span { display: inline-flex; align-items: center; gap: 0.35rem; }
.hxv-root .hxv-sw { display: inline-block; width: 12px; height: 12px; border-radius: 3px; }
.hxv-root .hxv-sw-lo { background: hsl(200, 60%, 86%); }
.hxv-root .hxv-sw-mid { background: hsl(200, 60%, 58%); }
.hxv-root .hxv-sw-hi { background: #c23b3b; }
[data-theme="dark"] .hxv-root .hxv-sw-lo { background: hsl(205, 70%, 24%); }
[data-theme="dark"] .hxv-root .hxv-sw-mid { background: hsl(205, 70%, 46%); }
[data-theme="dark"] .hxv-root .hxv-sw-hi { background: #f87171; }
.hxv-root .hxv-hash-t { width: 100%; border-collapse: collapse; margin: 0.5rem 0 0; table-layout: fixed; }
.hxv-root .hxv-hash-t th { width: 80px; text-align: left; padding: 0.4rem 0.5rem 0.4rem 0; font-size: 0.82rem; color: var(--hxv-text-2); border: none; border-bottom: 1px solid var(--hxv-line); background: none; }
.hxv-root .hxv-hash-t td { padding: 0.4rem 0; border: none; border-bottom: 1px solid var(--hxv-line); min-width: 0; }
.hxv-root .hxv-hash-t td:last-child { width: 36px; }
.hxv-root .hxv-hash-t code { background: none; padding: 0; overflow-wrap: anywhere; word-break: break-all; font-size: 0.8rem; color: var(--hxv-text-1); }
.hxv-root .hxv-verify { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.8rem; }
.hxv-root .hxv-verify label { font-size: 0.84rem; font-weight: 700; color: var(--hxv-text-2); }
.hxv-root .hxv-verify-res { flex-basis: 100%; font-size: 0.84rem; font-weight: 700; }
.hxv-root .hxv-verify-res.is-ok { color: #339966; }
.hxv-root .hxv-verify-res.is-bad { color: var(--hxv-red); }
.hxv-root .hxv-cmp-big { margin: 0.2rem 0 0.6rem; font-size: 0.92rem; color: var(--hxv-text-1); line-height: 1.5; }
.hxv-root .hxv-ok, .hxv-root .hxv-warn { display: flex; align-items: center; gap: 0.45rem; margin: 0.2rem 0 0.6rem; font-size: 0.9rem; font-weight: 600; }
.hxv-root .hxv-ok { color: #2f8a5c; }
[data-theme="dark"] .hxv-root .hxv-ok { color: #6ee7b7; }
.hxv-root .hxv-warn { color: var(--hxv-warn); }
.hxv-root .hxv-ok svg, .hxv-root .hxv-warn svg { width: 18px; height: 18px; flex-shrink: 0; }
.hxv-root .hxv-quick-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.hxv-root .hxv-exp-out { margin: 0.6rem 0; min-height: 150px; font-size: 0.78rem; white-space: pre; overflow: auto; }

/* action bar */
.hxv-root .hxv-actionbar { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; margin-top: 1.1rem; padding-top: 1rem; border-top: 1px solid var(--hxv-line); }
.hxv-root .hxv-actionbar .hxv-btn-ghost { min-height: 40px; padding: 0.4rem 0.7rem; font-size: 0.86rem; gap: 0.35rem; }
.hxv-root .hxv-actionbar .hxv-btn-ghost svg { width: 16px; height: 16px; }
.hxv-root .hxv-actionbar .hxv-go { margin-left: auto; }
.hxv-root .hxv-list-plain { margin: 0.8rem 0 0; padding-left: 1.2rem; display: grid; gap: 0.45rem; }

@media (max-width: 960px) {
    .hxv-root .hxv-work { grid-template-columns: minmax(0, 1fr); }
    .hxv-root .hxv-insp { min-height: 0; max-height: none; columns: 2 220px; }
}
@media (max-width: 600px) {
    .hxv-root .hxv-card.hxv-viewer { padding: 0.75rem; }
    .hxv-root .hxv-r { font-size: 11.5px; }
    .hxv-root .hxv-o { padding: 0 0.35rem 0 0.4rem; }
    .hxv-root .hxv-h { padding: 0 0.3rem 0 0.35rem; }
    .hxv-root .hxv-t { padding: 0 0.35rem; }
    .hxv-root .hxv-b { margin-right: 0.8ch; }
    .hxv-root .hxv-b.g { margin-left: 0.4ch; }
    .hxv-root .hxv-colhead { margin-right: 12px; }
    .hxv-root .hxv-map { flex-basis: 12px; width: 12px; }
    .hxv-root .hxv-scroll, .hxv-root .hxv-map { height: 396px; }
    .hxv-root .hxv-insp { columns: 1; }
    .hxv-root .hxv-quick-6 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .hxv-root .hxv-quick-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .hxv-root .hxv-segs { flex-wrap: nowrap; }
    .hxv-root .hxv-tab { padding: 0.5rem 0.6rem; }
    .hxv-root .hxv-goto { left: 0; right: auto; }
    .hxv-root .hxv-id-open { width: 100%; }
}