/* ============================================================================
   Archive converters - shared styles (2026-10-12)  prefix: acv-
   Used by /rar-to-zip/, /7z-to-zip/, /tar-gz-to-zip/ and /zip-to-7z/.
   Light is the default, dark follows [data-theme="dark"].
   Related tools, FAQ and the numbered steps come from styles/custom_styles.css.
   ========================================================================== */

.acv {
    --acv-accent: #339966;
    --acv-accent-strong: #2a7d54;
    --acv-accent-soft: rgba(51, 153, 102, 0.1);
    --acv-accent-line: rgba(51, 153, 102, 0.35);
    --acv-btn: #2a7d54;
    --acv-btn-hover: #226845;
    --acv-bg: var(--card-bg, #ffffff);
    --acv-bg2: var(--card-secondary, #f8f9fa);
    --acv-bg3: #f1f5f4;
    --acv-border: var(--border-color, #e0e0e0);
    --acv-text: var(--text-primary, #333333);
    --acv-text2: var(--text-secondary, #555555);
    --acv-muted: var(--text-muted, #666666);
    --acv-warn: #b45309;
    --acv-warn-bg: #fff7e6;
    --acv-warn-line: #f5c46b;
    --acv-info: #1f6f99;
    --acv-info-bg: #eef7fc;
    --acv-info-line: #b8dcef;
    --acv-err: #c0392b;
    --acv-err-bg: #fdecea;
    --acv-switch-off: #cbd5e1;
    --acv-radius: 12px;
    --acv-radius-sm: 8px;
    --tool-accent: #339966;
}
[data-theme="dark"] .acv {
    --acv-accent: #4cc38a;
    --acv-accent-strong: #6fd3a2;
    --acv-accent-soft: rgba(76, 195, 138, 0.12);
    --acv-accent-line: rgba(76, 195, 138, 0.4);
    --acv-btn: #2a7d54;
    --acv-btn-hover: #31915f;
    --acv-bg: var(--card-bg, #1e293b);
    --acv-bg2: #172133;
    --acv-bg3: #233046;
    --acv-border: rgba(255, 255, 255, 0.1);
    --acv-text: var(--text-primary, #f1f5f9);
    --acv-text2: var(--text-secondary, #cbd5e1);
    --acv-muted: var(--text-muted, #94a3b8);
    --acv-warn: #fbbf24;
    --acv-warn-bg: rgba(251, 191, 36, 0.1);
    --acv-warn-line: rgba(251, 191, 36, 0.35);
    --acv-info: #7cc4ea;
    --acv-info-bg: rgba(51, 153, 204, 0.12);
    --acv-info-line: rgba(124, 196, 234, 0.3);
    --acv-err: #f87171;
    --acv-err-bg: rgba(248, 113, 113, 0.12);
    --acv-switch-off: #475569;
    --tool-accent: #4cc38a;
}

.acv [hidden] { display: none !important; }
.acv *, .acv *::before, .acv *::after { box-sizing: border-box; }
body.acv-noscroll { overflow: hidden; }

/* ---------- header ---------- */
.acv .acv-title { display: flex; align-items: center; justify-content: center; gap: 0.6rem; color: var(--acv-accent); }
.acv .acv-title svg, .acv .acv-title i { width: 34px; height: 34px; display: block; flex-shrink: 0; transform: translateY(0.09em); color: var(--acv-accent); }
.acv .tool-description a { color: var(--acv-accent-strong); font-weight: 600; text-decoration: none; }
.acv .tool-description a:hover { text-decoration: underline; }

/* ---------- cards ---------- */
.acv-main { margin-top: 1.5rem; }
.acv-card { background: var(--acv-bg); border: 1px solid var(--acv-border); border-radius: var(--acv-radius); padding: 1.1rem; margin-bottom: 1rem; color: var(--acv-text); }
.acv-caption { display: inline-flex; align-items: center; gap: 0.35rem; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--acv-muted); }
.acv-caption svg { width: 14px; height: 14px; color: var(--acv-accent); }
.acv-muted { color: var(--acv-muted); }
.acv-small { font-size: 0.75rem; color: var(--acv-muted); }
.acv code { font-size: 0.85em; padding: 0.05rem 0.3rem; border-radius: 4px; background: var(--acv-bg3); color: var(--acv-text); overflow-wrap: anywhere; }
.acv-feature code, .acv-info-card p code { white-space: nowrap; }

/* ---------- upload ---------- */
.acv-upload { padding: 1.25rem; }
.acv-drop { display: flex; flex-direction: column; align-items: center; gap: 0.45rem; padding: 2.4rem 1rem; border: 2px dashed var(--acv-accent-line); border-radius: var(--acv-radius); background: var(--acv-accent-soft); text-align: center; cursor: pointer; transition: border-color 0.2s, background-color 0.2s, transform 0.2s; }
.acv-drop:hover, .acv-drop.drag { border-color: var(--acv-accent); background: rgba(51, 153, 102, 0.16); }
.acv-drop.drag { transform: scale(1.01); }
.acv-drop:focus-within { outline: 2px solid var(--acv-accent); outline-offset: 3px; }
.acv-drop-icon { width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; background: var(--acv-bg); color: var(--acv-accent); border: 1px solid var(--acv-accent-line); margin-bottom: 0.3rem; }
.acv-drop-icon svg { width: 30px; height: 30px; }
.acv-drop-title { font-size: 1.1rem; color: var(--acv-text); }
.acv-link { color: var(--acv-accent-strong); text-decoration: underline; text-underline-offset: 3px; }
.acv-drop-sub { font-size: 0.88rem; color: var(--acv-text2); }
.acv-types { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.35rem; margin-top: 0.4rem; }
.acv-types span { font-size: 0.7rem; font-weight: 700; padding: 0.2rem 0.5rem; border-radius: 999px; background: var(--acv-bg); border: 1px solid var(--acv-border); color: var(--acv-text2); }
.acv-samples { margin-top: 1rem; display: flex; flex-direction: column; gap: 0.45rem; align-items: center; text-align: center; }
.acv-sample-row { display: flex; flex-wrap: wrap; gap: 0.45rem; justify-content: center; }
.acv-chip-btn { display: inline-flex; align-items: center; gap: 0.35rem; padding: 0.4rem 0.75rem; border-radius: 999px; border: 1px solid var(--acv-border); background: var(--acv-bg2); color: var(--acv-text2); font: inherit; font-size: 0.8rem; font-weight: 600; cursor: pointer; transition: border-color 0.2s, color 0.2s; }
.acv-chip-btn:hover { border-color: var(--acv-accent); color: var(--acv-accent-strong); }
.acv-chip-btn:disabled { opacity: 0.6; cursor: progress; }
.acv-chip-btn svg { width: 15px; height: 15px; color: var(--acv-accent); }
.acv-sample-note { margin: 0; font-size: 0.78rem; color: var(--acv-muted); }
.acv-pills { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.5rem 1.2rem; margin-top: 1rem; }
.acv-pill { display: inline-flex; align-items: center; gap: 0.35rem; font-size: 0.8rem; color: var(--acv-text2); }
.acv-pill svg { width: 16px; height: 16px; color: var(--acv-accent); }

/* ---------- workspace ---------- */
.acv-work { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: 1rem; align-items: start; }
.acv-col { min-width: 0; }
.acv-card-head { display: flex; align-items: center; justify-content: space-between; gap: 0.6rem; margin-bottom: 0.6rem; }
.acv-card-title { display: inline-flex; align-items: center; gap: 0.4rem; font-weight: 700; font-size: 0.95rem; color: var(--acv-text); min-width: 0; }
.acv-card-title svg { width: 18px; height: 18px; color: var(--acv-accent); flex-shrink: 0; }
.acv-text-btn { display: inline-flex; align-items: center; gap: 0.3rem; padding: 0.35rem 0.6rem; border: 1px solid transparent; border-radius: var(--acv-radius-sm); background: none; color: var(--acv-accent-strong); font: inherit; font-size: 0.8rem; font-weight: 600; cursor: pointer; white-space: nowrap; }
.acv-text-btn:hover { background: var(--acv-accent-soft); }
.acv-text-btn svg { width: 15px; height: 15px; }
.acv-icon-btn { display: inline-grid; place-items: center; width: 32px; height: 32px; flex-shrink: 0; border: 1px solid var(--acv-border); border-radius: var(--acv-radius-sm); background: var(--acv-bg); color: var(--acv-muted); cursor: pointer; padding: 0; transition: color 0.2s, border-color 0.2s, background-color 0.2s; }
.acv-icon-btn:hover { color: var(--acv-accent-strong); border-color: var(--acv-accent); }
.acv-icon-btn svg { width: 16px; height: 16px; }

.acv-arch-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.45rem; }
.acv-arch { display: flex; align-items: center; gap: 0.6rem; padding: 0.55rem 0.6rem; border: 1px solid var(--acv-border); border-radius: var(--acv-radius-sm); background: var(--acv-bg2); }
.acv-arch.is-err { border-color: rgba(192, 57, 43, 0.35); background: var(--acv-err-bg); }
.acv-arch-icon { width: 34px; height: 34px; border-radius: 8px; display: grid; place-items: center; background: var(--acv-accent-soft); color: var(--acv-accent); flex-shrink: 0; }
.acv-arch.is-err .acv-arch-icon { background: transparent; color: var(--acv-err); }
.acv-arch-icon svg { width: 18px; height: 18px; }
.acv-arch-main { display: flex; flex-direction: column; min-width: 0; flex: 1; gap: 0.1rem; }
.acv-arch-name { font-weight: 600; font-size: 0.88rem; color: var(--acv-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.acv-arch-meta { font-size: 0.76rem; color: var(--acv-muted); line-height: 1.5; }
.acv-arch-meta a { color: var(--acv-accent-strong); }
.acv-arch-err { color: var(--acv-err); }
.acv-arch-err a { color: inherit; font-weight: 600; }
.acv-arch-note { display: inline-block; color: var(--acv-info); }
.acv-badge { display: inline-block; font-size: 0.66rem; font-weight: 700; padding: 0.05rem 0.4rem; margin-right: 0.35rem; border-radius: 4px; background: var(--acv-accent-soft); color: var(--acv-accent-strong); letter-spacing: 0.02em; }
.acv-lock { display: inline-flex; align-items: center; gap: 0.15rem; color: var(--acv-warn); }
.acv-lock svg { width: 12px; height: 12px; }

/* safety + guard callouts */
.acv-safety, .acv-guard { display: flex; gap: 0.6rem; align-items: flex-start; padding: 0.75rem 0.85rem; border-radius: var(--acv-radius-sm); font-size: 0.83rem; line-height: 1.55; margin-bottom: 1rem; border: 1px solid; }
.acv-safety > svg, .acv-guard > svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 0.1rem; }
.acv-safety a, .acv-guard a { color: inherit; font-weight: 700; }
.is-warn.acv-safety, .is-warn.acv-guard { background: var(--acv-warn-bg); border-color: var(--acv-warn-line); color: var(--acv-text); }
.is-warn.acv-safety > svg, .is-warn.acv-guard > svg { color: var(--acv-warn); }
.is-info.acv-safety, .is-info.acv-guard { background: var(--acv-info-bg); border-color: var(--acv-info-line); color: var(--acv-text); }
.is-info.acv-safety > svg, .is-info.acv-guard > svg { color: var(--acv-info); }
.acv-guard { margin: 0.75rem 0 0; }

/* ---------- settings column ---------- */
.acv-presets, .acv-opt-block, .acv-adv, .acv-summary { background: var(--acv-bg); border: 1px solid var(--acv-border); border-radius: var(--acv-radius); margin-bottom: 0.875rem; color: var(--acv-text); }
.acv-presets { padding: 0.8rem 0.9rem; }
.acv-presets-head { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; margin-bottom: 0.55rem; }
.acv-save-btn { display: inline-flex; align-items: center; gap: 0.25rem; padding: 0.25rem 0.6rem; border: 1px solid var(--acv-border); border-radius: 999px; background: var(--acv-bg2); color: var(--acv-text2); font: inherit; font-size: 0.73rem; font-weight: 600; cursor: pointer; }
.acv-save-btn:hover { border-color: var(--acv-accent); color: var(--acv-accent-strong); }
.acv-save-btn svg { width: 13px; height: 13px; }
.acv-preset-chips { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.acv-preset { display: inline-flex; align-items: center; gap: 0.3rem; padding: 0.32rem 0.6rem; border: 1px solid var(--acv-border); border-radius: 999px; background: var(--acv-bg2); color: var(--acv-text2); font: inherit; font-size: 0.75rem; font-weight: 600; cursor: pointer; transition: all 0.15s; }
.acv-preset:hover { border-color: var(--acv-accent); color: var(--acv-accent-strong); }
.acv-preset.active { background: var(--acv-btn); border-color: var(--acv-btn); color: #ffffff; }
.acv-preset svg { width: 13px; height: 13px; flex-shrink: 0; }
.acv-preset-x { display: inline-grid; place-items: center; padding: 0; margin-left: 0.1rem; border: 0; background: none; color: inherit; opacity: 0.7; cursor: pointer; }
.acv-preset-x:hover { opacity: 1; color: var(--acv-err); }
.acv-preset.active .acv-preset-x:hover { color: #ffffff; }
.acv-preset-x svg { width: 12px; height: 12px; }
.acv-preset-save-row { display: flex; gap: 0.4rem; margin-top: 0.6rem; flex-wrap: wrap; }
.acv-preset-save-row .acv-input { flex: 1 1 140px; }

.acv-opt-block { padding: 1rem 1.1rem; }
.acv-opt-block .acv-caption { margin-bottom: 0.6rem; display: flex; }
.acv-seg { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0.5rem; }
.acv-seg-btn { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.3rem; padding: 0.75rem 0.5rem; border: 1.5px solid var(--acv-border); border-radius: var(--acv-radius-sm); background: var(--acv-bg2); color: var(--acv-text2); font: inherit; font-size: 0.85rem; font-weight: 600; cursor: pointer; transition: all 0.15s; }
.acv-seg-btn svg { width: 22px; height: 22px; color: var(--acv-muted); }
.acv-seg-btn:hover:not(:disabled) { border-color: var(--acv-accent); }
.acv-seg-btn.active { border-color: var(--acv-accent); background: var(--acv-accent-soft); color: var(--acv-text); }
.acv-seg-btn.active svg { color: var(--acv-accent); }
.acv-seg-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.acv-hint { margin: 0.6rem 0 0; font-size: 0.78rem; line-height: 1.5; color: var(--acv-muted); }

/* collapsed one-line rows (progressive disclosure) */
.acv-adv { overflow: hidden; }
.acv-row + .acv-row { border-top: 1px solid var(--acv-border); }
.acv-row-head, .acv-row-switch { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 0.7rem; padding: 0.65rem 0.9rem; min-height: 52px; background: none; border: 0; font: inherit; color: var(--acv-text); text-align: left; cursor: pointer; transition: background-color 0.15s; }
.acv-row-head:hover, .acv-row-switch:hover { background: var(--acv-bg2); }
.acv-row-head:focus-visible { outline: 2px solid var(--acv-accent); outline-offset: -2px; }
.acv-row-left { display: flex; align-items: center; gap: 0.6rem; min-width: 0; }
.acv-row-left > svg { width: 17px; height: 17px; color: var(--acv-accent); flex-shrink: 0; }
.acv-row-text { display: flex; flex-direction: column; min-width: 0; }
.acv-row-title { font-size: 0.86rem; font-weight: 600; color: var(--acv-text); }
.acv-row-hint { font-size: 0.73rem; color: var(--acv-muted); line-height: 1.35; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.acv-row-right { display: inline-flex; align-items: center; gap: 0.5rem; flex-shrink: 0; }
.acv-value { font-size: 0.75rem; font-weight: 700; color: var(--acv-accent-strong); background: var(--acv-accent-soft); border-radius: 6px; padding: 0.15rem 0.5rem; max-width: 130px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.acv-value-mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-weight: 600; }
.acv-chevron { width: 16px; height: 16px; color: var(--acv-muted); transition: transform 0.2s; flex-shrink: 0; }
.acv-row.open .acv-chevron { transform: rotate(180deg); }
.acv-row.open .acv-row-head, .acv-row.open .acv-row-body { background: var(--acv-bg2); }
.acv-row-body { padding: 0.2rem 0.9rem 0.9rem; display: flex; flex-direction: column; gap: 0.5rem; animation: acvReveal 0.18s ease; }
@keyframes acvReveal { from { opacity: 0; transform: translateY(-3px); } to { opacity: 1; transform: none; } }
.acv-switch-state { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.03em; color: var(--acv-muted); min-width: 26px; text-align: right; }
.acv-switch-state.is-on { color: var(--acv-accent-strong); }

.acv-mini-seg { display: flex; flex-direction: column; gap: 0.35rem; }
.acv-mini { padding: 0.55rem 0.7rem; border: 1.5px solid var(--acv-border); border-radius: var(--acv-radius-sm); background: var(--acv-bg); color: var(--acv-text2); font: inherit; font-size: 0.8rem; font-weight: 600; text-align: left; cursor: pointer; }
.acv-mini:hover { border-color: var(--acv-accent); }
.acv-mini.active { border-color: var(--acv-accent); background: var(--acv-accent-soft); color: var(--acv-text); }

.acv-input, .acv-select { width: 100%; min-width: 0; height: 38px; padding: 0 0.7rem; border: 1px solid var(--acv-border); border-radius: var(--acv-radius-sm); background: var(--acv-bg); color: var(--acv-text); font: inherit; font-size: 0.85rem; }
.acv-input:focus, .acv-select:focus { outline: none; border-color: var(--acv-accent); }
.acv-input::placeholder { color: var(--acv-muted); }
.acv-pw-wrap, .acv-name-wrap { display: flex; gap: 0.4rem; align-items: center; }
.acv-pw-wrap .acv-icon-btn { height: 38px; width: 38px; }
.acv-ext { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 0.85rem; color: var(--acv-muted); }

/* switch - beats the global checkbox rules */
.tool-container input[type="checkbox"].acv-switch,
input[type="checkbox"].acv-switch {
    -webkit-appearance: none !important; appearance: none !important;
    position: relative !important; display: inline-block !important;
    width: 44px !important; min-width: 44px !important; max-width: 44px !important; height: 24px !important; min-height: 24px !important;
    margin: 0 !important; padding: 0 !important;
    border: 1px solid transparent !important; border-radius: 999px !important;
    background: var(--acv-switch-off) !important; background-color: var(--acv-switch-off) !important;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1) !important; cursor: pointer !important; flex-shrink: 0 !important;
    transition: background-color 0.2s !important;
}
.tool-container input[type="checkbox"].acv-switch::after,
input[type="checkbox"].acv-switch::after { content: '' !important; font-size: 0 !important; position: absolute !important; top: 2px !important; left: 2px !important; right: auto !important; bottom: auto !important; width: 18px !important; height: 18px !important; border-radius: 50% !important; background: #ffffff !important; border: 0 !important; box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3) !important; transform: none !important; transition: transform 0.2s !important; }
.tool-container input[type="checkbox"].acv-switch:checked,
input[type="checkbox"].acv-switch:checked { background: var(--acv-btn) !important; background-color: var(--acv-btn) !important; }
.tool-container input[type="checkbox"].acv-switch:checked::after,
input[type="checkbox"].acv-switch:checked::after { transform: translateX(20px) !important; }
.tool-container input[type="checkbox"].acv-switch:focus-visible,
input[type="checkbox"].acv-switch:focus-visible { outline: 2px solid var(--acv-accent) !important; outline-offset: 2px !important; }

.acv-summary { padding: 0.7rem 0.9rem; display: flex; flex-direction: column; gap: 0.3rem; background: var(--acv-bg2); }
.acv-sum-line { display: flex; justify-content: space-between; gap: 0.5rem; font-size: 0.83rem; color: var(--acv-text2); }
.acv-sum-line strong { color: var(--acv-text); font-variant-numeric: tabular-nums; }

/* buttons */
.acv-btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem; padding: 0.6rem 1rem; border: 1px solid var(--acv-border); border-radius: var(--acv-radius-sm); background: var(--acv-bg); color: var(--acv-text); font: inherit; font-size: 0.88rem; font-weight: 600; cursor: pointer; transition: background-color 0.15s, border-color 0.15s, transform 0.1s; }
.acv-btn:hover { border-color: var(--acv-accent); }
.acv-btn:active { transform: translateY(1px); }
.acv-btn svg { width: 17px; height: 17px; }
.acv-btn-primary { background: var(--acv-btn); border-color: var(--acv-btn); color: #ffffff; }
.acv-btn-primary:hover { background: var(--acv-btn-hover); border-color: var(--acv-btn-hover); }
.acv-btn-primary:disabled { opacity: 0.55; cursor: not-allowed; }
.acv-btn-sm { padding: 0.4rem 0.75rem; font-size: 0.8rem; height: 38px; }
.acv-btn-big { width: 100%; margin-top: 0.875rem; padding: 0.85rem 1rem; font-size: 1rem; }
.acv-side-actions { display: flex; justify-content: space-between; gap: 0.5rem; margin-top: 0.5rem; }
.acv-fail { margin: 0.35rem 0 0.5rem; padding-left: 1.1rem; font-size: 0.8rem; line-height: 1.6; }

/* ---------- done ---------- */
.acv-done { padding: 1.5rem; }
.acv-done-head { display: flex; gap: 0.9rem; align-items: center; }
.acv-done-icon { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; background: var(--acv-accent-soft); color: var(--acv-accent); flex-shrink: 0; }
.acv-done-icon svg { width: 28px; height: 28px; }
.acv-done-title { margin: 0; font-size: 1.3rem; color: var(--acv-text); }
.acv-done-sub { margin: 0.2rem 0 0; color: var(--acv-text2); font-size: 0.9rem; line-height: 1.5; }
.acv-done-fail { margin-top: 1rem; padding: 0.8rem 0.9rem; border-radius: var(--acv-radius-sm); background: var(--acv-warn-bg); border: 1px solid var(--acv-warn-line); font-size: 0.85rem; color: var(--acv-text); }
.acv-done-fail p { margin: 0 0 0.3rem; }
.acv-done-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.1rem; }
.acv-next { margin-top: 1.2rem; padding-top: 1rem; border-top: 1px solid var(--acv-border); display: flex; flex-direction: column; gap: 0.5rem; }
.acv-next-links { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.acv-next-link { display: inline-flex; align-items: center; gap: 0.35rem; padding: 0.45rem 0.8rem; border-radius: 999px; border: 1px solid var(--acv-border); background: var(--acv-bg2); color: var(--acv-text); font-size: 0.82rem; font-weight: 600; text-decoration: none; }
.acv-next-link:hover { border-color: var(--acv-accent); color: var(--acv-accent-strong); }
.acv-next-link svg { width: 15px; height: 15px; color: var(--acv-accent); }

/* ---------- error ---------- */
.acv-error { display: flex; gap: 0.7rem; align-items: flex-start; margin: 1.25rem 0 0; padding: 0.9rem 1rem; border-radius: var(--acv-radius); border: 1px solid rgba(192, 57, 43, 0.35); background: var(--acv-err-bg); color: var(--acv-text); font-size: 0.9rem; line-height: 1.55; }
.acv-error > svg { width: 20px; height: 20px; color: var(--acv-err); flex-shrink: 0; margin-top: 0.1rem; }
.acv-error-body { flex: 1; min-width: 0; }
.acv-error-body a { color: inherit; font-weight: 700; }
.acv-error-contact { margin: 0.4rem 0 0; font-size: 0.82rem; color: var(--acv-text2); }
.acv-x { display: grid; place-items: center; width: 28px; height: 28px; padding: 0; border: 0; border-radius: 6px; background: none; color: var(--acv-muted); cursor: pointer; flex-shrink: 0; }
.acv-x:hover { background: rgba(0, 0, 0, 0.06); color: var(--acv-text); }
.acv-x svg { width: 16px; height: 16px; }

/* ---------- overlays ---------- */
.acv-overlay { position: fixed; inset: 0; z-index: 9000; background: rgba(0, 0, 0, 0.6); display: flex; align-items: center; justify-content: center; padding: 1rem; }
.acv-prog-card, .acv-pw-card { background: var(--acv-bg); color: var(--acv-text); border: 1px solid var(--acv-border); border-radius: 16px; padding: 1.4rem 1.5rem 1.1rem; min-width: 340px; max-width: 460px; width: 100%; box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3); }
.acv-stages { display: flex; align-items: center; justify-content: center; margin-bottom: 1.1rem; }
.acv-stage { display: flex; flex-direction: column; align-items: center; gap: 0.3rem; }
.acv-stage-dot { display: grid; place-items: center; padding: 6px; border-radius: 50%; background: var(--acv-bg3); color: var(--acv-muted); transition: background-color 0.25s, color 0.25s; }
.acv-stage-dot svg { width: 20px; height: 20px; display: block; }
.acv-stage-label { font-size: 0.7rem; font-weight: 600; color: var(--acv-muted); }
.acv-stage.active .acv-stage-dot { background: var(--acv-btn); color: #ffffff; }
.acv-stage.active .acv-stage-label { color: var(--acv-text); }
.acv-stage.done .acv-stage-dot { background: var(--acv-accent-soft); color: var(--acv-accent); }
.acv-stage-conn { width: 28px; height: 2px; background: var(--acv-border); margin: 0 0.35rem 1.2rem; flex-shrink: 0; transition: background-color 0.25s; }
.acv-stage-conn.done { background: var(--acv-accent); }
.acv-bar { height: 8px; border-radius: 999px; background: var(--acv-bg3); overflow: hidden; }
.acv-bar-fill { height: 100%; width: 0; background: var(--acv-accent); border-radius: inherit; transition: width 0.3s ease; }
.acv-prog-meta { display: flex; gap: 0.6rem; align-items: baseline; margin-top: 0.6rem; font-size: 0.85rem; color: var(--acv-text2); min-height: 2.6em; }
.acv-prog-meta strong { color: var(--acv-text); font-variant-numeric: tabular-nums; }
.acv-prog-meta span { overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; word-break: break-word; }
.acv-cancel { margin: 0.4rem auto 0; display: flex; }
.acv-pw-head { display: flex; align-items: center; gap: 0.5rem; font-size: 1.05rem; margin-bottom: 0.5rem; }
.acv-pw-head svg { width: 22px; height: 22px; color: var(--acv-accent); }
.acv-pw-card p { margin: 0 0 0.8rem; font-size: 0.86rem; color: var(--acv-text2); line-height: 1.5; }
.acv-pw-card .acv-pw-err { color: var(--acv-err); font-weight: 600; }
.acv-pw-actions { display: flex; justify-content: flex-end; gap: 0.5rem; margin-top: 1rem; flex-wrap: wrap; }

.acv-toast { position: fixed; left: 50%; bottom: 24px; z-index: 9500; transform: translate(-50%, 20px); opacity: 0; max-width: calc(100vw - 32px); padding: 0.65rem 1.1rem; border-radius: 10px; background: #1f2937; color: #ffffff; font-size: 0.86rem; font-weight: 500; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25); transition: opacity 0.25s, transform 0.25s; pointer-events: none; }
.acv-toast.show { opacity: 1; transform: translate(-50%, 0); }
[data-theme="dark"] .acv-toast { background: #f1f5f9; color: #0f172a; }

/* ---------- info sections ---------- */
.acv-info { display: flex; flex-direction: column; gap: 1.25rem; margin-top: 0.5rem; }
.acv-info-card { background: var(--bg-elevated, var(--acv-bg)); border: 1px solid var(--acv-border); border-radius: var(--acv-radius); padding: 1.4rem 1.5rem; color: var(--acv-text2); }
.acv-info-card h2 { display: flex; align-items: center; gap: 0.55rem; margin: 0 0 0.9rem; font-size: 1.25rem; color: var(--acv-text); }
.acv-info-card h2 svg { width: 22px; height: 22px; color: var(--acv-accent); flex-shrink: 0; }
.acv-info-card > p { margin: 0 0 0.75rem; line-height: 1.7; font-size: 0.95rem; }
.acv-info-card > p:last-child { margin-bottom: 0; }
.acv-info-card a { color: var(--acv-accent-strong); font-weight: 600; text-decoration: none; }
.acv-info-card a:hover { text-decoration: underline; }
.acv-info-card .steps-list { margin-bottom: 0.75rem; }
.acv-features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.9rem; }
.acv-feature { padding: 1rem; border-radius: var(--acv-radius-sm); background: var(--acv-bg2); border: 1px solid var(--acv-border); min-width: 0; }
.acv-feature svg { width: 22px; height: 22px; color: var(--acv-accent); }
.acv-feature h3 { margin: 0.45rem 0 0.3rem; font-size: 0.95rem; color: var(--acv-text); }
.acv-feature p { margin: 0; font-size: 0.85rem; line-height: 1.55; }
.acv-table-wrap { overflow-x: auto; border: 1px solid var(--acv-border); border-radius: var(--acv-radius-sm); margin-top: 0.4rem; }
.acv-table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
.acv-table th, .acv-table td { padding: 0.6rem 0.75rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--acv-border); }
.acv-table th { background: var(--acv-bg3); color: var(--acv-text); font-weight: 700; white-space: nowrap; }
.acv-table td:first-child { font-weight: 700; color: var(--acv-text); white-space: nowrap; }
.acv-table td:nth-child(2) { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 0.8rem; }
.acv-table tr:last-child td { border-bottom: 0; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
    .acv-work { grid-template-columns: minmax(0, 1fr); }
    .acv-features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 600px) {
    .acv-drop { padding: 1.8rem 0.8rem; }
    .acv-card { padding: 0.85rem; }
    .acv-features { grid-template-columns: minmax(0, 1fr); }
    .acv-info-card { padding: 1.1rem; }
    .acv-row-head, .acv-row-switch { padding: 0.6rem 0.75rem; }
    .acv-value { max-width: 100px; }
    .acv-prog-card, .acv-pw-card { min-width: 0; padding: 1.1rem; }
    .acv-table { min-width: 560px; }
    .acv-done-actions .acv-btn { flex: 1 1 100%; }
    .acv .acv-title svg { width: 28px; height: 28px; }
}
@media (prefers-reduced-motion: reduce) {
    .acv *, .acv *::after { transition: none !important; animation: none !important; }
}
.acv .acv-preset, .acv .acv-save-btn, .acv .acv-chip-btn, .acv .acv-text-btn, .acv .acv-preset-x { width: auto !important; flex: 0 0 auto; }

/* ---------- converter additions ---------- */
.acv-types span.is-main { background: var(--acv-btn); border-color: var(--acv-btn); color: #ffffff; }
.acv-arrow { width: 12px; height: 12px; vertical-align: -2px; margin: 0 0.3rem 0 -0.1rem; color: var(--acv-muted); }
.acv-badge-to { background: var(--acv-btn); color: #ffffff; }
.acv-tip { padding: 0.9rem 1rem; }
.acv-tip-list { margin: 0.5rem 0 0; padding-left: 1.2rem; font-size: 0.83rem; line-height: 1.6; color: var(--acv-text2); }
.acv-tip-list li + li { margin-top: 0.2rem; }
.acv-seg-btn small { font-size: 0.72rem; font-weight: 500; color: var(--acv-muted); }
.acv-seg-btn span { font-size: 0.95rem; }
.acv-hint a, .acv-small a { color: var(--acv-accent-strong); font-weight: 600; }
.acv-mini-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.acv-mini-grid .acv-mini { text-align: center; }

/* results + recent */
.acv-results { list-style: none; margin: 1.1rem 0 0; padding: 0; display: flex; flex-direction: column; gap: 0.45rem; }
.acv-recent-list { margin: 0 0 0.6rem; }
.acv-recent .acv-card-head { margin-bottom: 0.6rem; }
.acv-res { display: flex; align-items: center; gap: 0.65rem; padding: 0.6rem 0.7rem; border: 1px solid var(--acv-border); border-radius: var(--acv-radius-sm); background: var(--acv-bg2); }
.acv-res-icon { width: 36px; height: 36px; border-radius: 8px; display: grid; place-items: center; background: var(--acv-accent-soft); color: var(--acv-accent); flex-shrink: 0; }
.acv-res-icon svg { width: 18px; height: 18px; }
.acv-res-main { display: flex; flex-direction: column; min-width: 0; flex: 1; gap: 0.1rem; }
.acv-res-name { font-weight: 600; font-size: 0.9rem; color: var(--acv-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.acv-res-meta { font-size: 0.78rem; color: var(--acv-muted); line-height: 1.5; }
.acv-res-btns { display: flex; gap: 0.3rem; flex-shrink: 0; }
.acv-size-pair { color: var(--acv-text2); font-variant-numeric: tabular-nums; white-space: nowrap; }
.acv-size-pair .acv-arrow { margin: 0 0.15rem; }
.acv-delta { display: inline-block; font-size: 0.7rem; font-weight: 700; padding: 0.02rem 0.4rem; border-radius: 4px; background: var(--acv-bg3); color: var(--acv-text2); }
.acv-delta.is-down { background: var(--acv-accent-soft); color: var(--acv-accent-strong); }
.acv-delta.is-up { background: var(--acv-warn-bg); color: var(--acv-warn); }
.acv-warn-text { color: var(--acv-warn); font-weight: 600; }
.acv-res .acv-btn-sm { flex-shrink: 0; }
.acv-btn:disabled { opacity: 0.6; cursor: progress; }

/* format comparison table in the info cards */
.acv-table td:nth-child(2) { font-family: inherit; font-size: inherit; }
.acv-yes { color: var(--acv-accent-strong); font-weight: 700; }
.acv-no { color: var(--acv-muted); }

@media (max-width: 600px) {
    .acv-res { flex-wrap: wrap; }
    .acv-res .acv-btn-sm { width: 100% !important; }
    .acv-mini-grid { grid-template-columns: minmax(0, 1fr); }
    .acv-seg-btn small { display: none; }
}
.acv .acv-icon-btn { width: 32px !important; }
.acv .acv-pw-wrap .acv-icon-btn { width: 38px !important; }
.acv .acv-mini { width: 100% !important; }
.acv .acv-seg-btn { width: 100% !important; }