/* ============================================================================
   CBR & CBZ Reader Online - styles (built 2026-10-12)  prefix: cbv-
   Light is the default, dark follows [data-theme="dark"].
   The reader has its own background tokens (theme / dark / paper).
   Related tools, FAQ and the numbered steps come from styles/custom_styles.css.
   ========================================================================== */

.cbv {
    --cbv-accent: #3399cc;
    --cbv-accent-strong: #23759f;
    --cbv-accent-soft: rgba(51, 153, 204, 0.1);
    --cbv-accent-line: rgba(51, 153, 204, 0.38);
    --cbv-btn: #23759f;
    --cbv-btn-hover: #1c6185;
    --cbv-bg: var(--card-bg, #ffffff);
    --cbv-bg2: var(--card-secondary, #f8f9fa);
    --cbv-bg3: #eef3f7;
    --cbv-border: var(--border-color, #e0e0e0);
    --cbv-text: var(--text-primary, #333333);
    --cbv-text2: var(--text-secondary, #555555);
    --cbv-muted: var(--text-muted, #666666);
    --cbv-warn: #b45309;
    --cbv-warn-bg: #fff7e6;
    --cbv-warn-line: #f5c46b;
    --cbv-err: #c0392b;
    --cbv-err-bg: #fdecea;
    --cbv-switch-off: #cbd5e1;
    --cbv-radius: 12px;
    --cbv-radius-sm: 8px;
    /* reader (theme background) */
    --cbv-r-stage: #e6ebf0;
    --cbv-r-bar: #ffffff;
    --cbv-r-text: #1f2937;
    --cbv-r-muted: #64748b;
    --cbv-r-line: #dfe5ec;
    --cbv-r-hover: rgba(51, 153, 204, 0.12);
    --cbv-r-ph: #d6dde5;
    --tool-accent: #3399cc;
}
[data-theme="dark"] .cbv {
    --cbv-accent: #5bb5e0;
    --cbv-accent-strong: #7cc6ea;
    --cbv-accent-soft: rgba(91, 181, 224, 0.12);
    --cbv-accent-line: rgba(91, 181, 224, 0.4);
    --cbv-btn: #23759f;
    --cbv-btn-hover: #2a86b5;
    --cbv-bg: var(--card-bg, #1e293b);
    --cbv-bg2: #172133;
    --cbv-bg3: #233046;
    --cbv-border: rgba(255, 255, 255, 0.1);
    --cbv-text: var(--text-primary, #f1f5f9);
    --cbv-text2: var(--text-secondary, #cbd5e1);
    --cbv-muted: var(--text-muted, #94a3b8);
    --cbv-warn: #fbbf24;
    --cbv-warn-bg: rgba(251, 191, 36, 0.1);
    --cbv-warn-line: rgba(251, 191, 36, 0.35);
    --cbv-err: #f87171;
    --cbv-err-bg: rgba(248, 113, 113, 0.12);
    --cbv-switch-off: #475569;
    --cbv-r-stage: #0b1220;
    --cbv-r-bar: #111a2b;
    --cbv-r-text: #e2e8f0;
    --cbv-r-muted: #94a3b8;
    --cbv-r-line: rgba(255, 255, 255, 0.08);
    --cbv-r-hover: rgba(91, 181, 224, 0.16);
    --cbv-r-ph: #1b2638;
    --tool-accent: #5bb5e0;
}
/* fixed reader backgrounds - same in light and dark site theme */
.cbv .cbv-reader[data-bg="dark"] { --cbv-r-stage: #0a0d12; --cbv-r-bar: #141922; --cbv-r-text: #e5e9f0; --cbv-r-muted: #8b95a5; --cbv-r-line: rgba(255, 255, 255, 0.08); --cbv-r-hover: rgba(91, 181, 224, 0.18); --cbv-r-ph: #1a212c; }
.cbv .cbv-reader[data-bg="paper"] { --cbv-r-stage: #efe7d6; --cbv-r-bar: #f9f4ea; --cbv-r-text: #3b3428; --cbv-r-muted: #7a6f5c; --cbv-r-line: #e2d7c1; --cbv-r-hover: rgba(122, 111, 92, 0.12); --cbv-r-ph: #e3d9c5; }

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

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

/* ---------- cards ---------- */
.cbv-main { margin-top: 1.5rem; }
.cbv-card { background: var(--cbv-bg); border: 1px solid var(--cbv-border); border-radius: var(--cbv-radius); padding: 1.1rem; margin-bottom: 1rem; color: var(--cbv-text); }
.cbv-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(--cbv-muted); }
.cbv-caption svg { width: 14px; height: 14px; color: var(--cbv-accent); }
.cbv-small { font-size: 0.75rem; color: var(--cbv-muted); }
.cbv code { font-size: 0.85em; padding: 0.05rem 0.3rem; border-radius: 4px; background: var(--cbv-bg3); color: var(--cbv-text); overflow-wrap: anywhere; }
.cbv-feature code, .cbv-info-card p code { white-space: nowrap; }

/* ---------- upload ---------- */
.cbv-upload { padding: 1.25rem; }
.cbv-drop { display: flex; flex-direction: column; align-items: center; gap: 0.45rem; padding: 2.4rem 1rem; border: 2px dashed var(--cbv-accent-line); border-radius: var(--cbv-radius); background: var(--cbv-accent-soft); text-align: center; cursor: pointer; transition: border-color 0.2s, background-color 0.2s, transform 0.2s; }
.cbv-drop:hover, .cbv-drop.drag { border-color: var(--cbv-accent); background: rgba(51, 153, 204, 0.16); }
.cbv-drop.drag { transform: scale(1.01); }
.cbv-drop:focus-within { outline: 2px solid var(--cbv-accent); outline-offset: 3px; }
.cbv-drop-icon { width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; background: var(--cbv-bg); color: var(--cbv-accent); border: 1px solid var(--cbv-accent-line); margin-bottom: 0.3rem; }
.cbv-drop-icon svg { width: 30px; height: 30px; }
.cbv-drop-title { font-size: 1.1rem; color: var(--cbv-text); }
.cbv-link { color: var(--cbv-accent-strong); text-decoration: underline; text-underline-offset: 3px; }
.cbv-drop-sub { font-size: 0.88rem; color: var(--cbv-text2); }
.cbv-types { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.35rem; margin-top: 0.4rem; }
.cbv-types span { font-size: 0.7rem; font-weight: 700; padding: 0.2rem 0.5rem; border-radius: 999px; background: var(--cbv-bg); border: 1px solid var(--cbv-border); color: var(--cbv-text2); }
.cbv-samples { margin-top: 1rem; display: flex; flex-direction: column; gap: 0.45rem; align-items: center; text-align: center; }
.cbv-sample-row { display: flex; flex-wrap: wrap; gap: 0.45rem; justify-content: center; }
.cbv-chip-btn { display: inline-flex; align-items: center; gap: 0.35rem; padding: 0.4rem 0.75rem; border-radius: 999px; border: 1px solid var(--cbv-border); background: var(--cbv-bg2); color: var(--cbv-text2); font: inherit; font-size: 0.8rem; font-weight: 600; cursor: pointer; transition: border-color 0.2s, color 0.2s; }
.cbv-chip-btn:hover { border-color: var(--cbv-accent); color: var(--cbv-accent-strong); }
.cbv-chip-btn:disabled { opacity: 0.6; cursor: progress; }
.cbv-chip-btn svg { width: 15px; height: 15px; color: var(--cbv-accent); }
.cbv-sample-note { margin: 0; font-size: 0.78rem; color: var(--cbv-muted); }
.cbv-pills { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.5rem 1.2rem; margin-top: 1rem; }
.cbv-pill { display: inline-flex; align-items: center; gap: 0.35rem; font-size: 0.8rem; color: var(--cbv-text2); }
.cbv-pill svg { width: 16px; height: 16px; color: var(--cbv-accent); }

/* shelf */
.cbv-shelf { margin-top: 1.25rem; padding-top: 1rem; border-top: 1px solid var(--cbv-border); }
.cbv-shelf-head { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; margin-bottom: 0.7rem; }
.cbv-shelf-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 0.75rem; margin-bottom: 0.5rem; }
.cbv-book { position: relative; display: flex; flex-direction: column; border: 1px solid var(--cbv-border); border-radius: var(--cbv-radius-sm); background: var(--cbv-bg2); overflow: hidden; min-width: 0; }
.cbv-book-open { display: flex; flex-direction: column; gap: 0; padding: 0; border: 0; background: none; color: inherit; font: inherit; text-align: left; cursor: pointer; }
.cbv-book-cover { aspect-ratio: 2 / 2.4; background: var(--cbv-bg3); display: grid; place-items: center; overflow: hidden; color: var(--cbv-muted); }
.cbv-book-cover img { width: 100%; height: 100%; object-fit: cover; object-position: top; display: block; }
.cbv-book-cover svg { width: 34px; height: 34px; }
.cbv-book-text { display: flex; flex-direction: column; gap: 0.15rem; padding: 0.5rem 0.6rem 0.6rem; min-width: 0; }
.cbv-book-name { font-size: 0.8rem; font-weight: 700; color: var(--cbv-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cbv-book-go { display: inline-flex; align-items: center; gap: 0.25rem; font-size: 0.75rem; font-weight: 700; color: var(--cbv-accent-strong); }
.cbv-book-go svg { width: 13px; height: 13px; }
.cbv-book-meta { font-size: 0.7rem; color: var(--cbv-muted); }
.cbv-book-bar { height: 3px; background: var(--cbv-border); }
.cbv-book-bar span { display: block; height: 100%; background: var(--cbv-accent); }
.cbv-book:hover { border-color: var(--cbv-accent); }
.cbv-book-x { position: absolute; top: 6px; right: 6px; width: 26px; height: 26px; display: grid; place-items: center; padding: 0; border: 0; border-radius: 50%; background: rgba(15, 23, 42, 0.65); color: #ffffff; cursor: pointer; opacity: 0.85; }
.cbv-book-x:hover { opacity: 1; background: var(--cbv-err); }
.cbv-book-x svg { width: 14px; height: 14px; }

/* ---------- comic bar ---------- */
.cbv-bar { display: flex; align-items: center; gap: 0.75rem; padding: 0.75rem 0.9rem; }
.cbv-bar-icon { width: 38px; height: 38px; border-radius: 9px; display: grid; place-items: center; background: var(--cbv-accent-soft); color: var(--cbv-accent); flex-shrink: 0; }
.cbv-bar-icon svg { width: 20px; height: 20px; }
.cbv-bar-main { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.cbv-bar-name { font-size: 0.95rem; color: var(--cbv-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cbv-bar-meta { font-size: 0.78rem; color: var(--cbv-muted); }
.cbv-bar-actions { display: flex; align-items: center; gap: 0.4rem; flex-shrink: 0; }
.cbv-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(--cbv-accent-soft); color: var(--cbv-accent-strong); letter-spacing: 0.02em; }

/* ---------- reader ---------- */
.cbv-reader { position: relative; display: flex; flex-direction: column; border: 1px solid var(--cbv-border); border-radius: var(--cbv-radius); overflow: hidden; background: var(--cbv-r-stage); margin-bottom: 1rem; color: var(--cbv-r-text); }
.cbv-tb { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 0.35rem 0.6rem; padding: 0.4rem 0.55rem; background: var(--cbv-r-bar); border-bottom: 1px solid var(--cbv-r-line); }
.cbv-tb-group { display: flex; align-items: center; gap: 0.15rem; }
.cbv-tb-btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.3rem; min-width: 36px; height: 36px; padding: 0 0.45rem; border: 1px solid transparent; border-radius: var(--cbv-radius-sm); background: none; color: var(--cbv-r-text); font: inherit; font-size: 0.78rem; font-weight: 600; cursor: pointer; transition: background-color 0.15s, color 0.15s; }
.cbv-tb-btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.cbv-tb-btn:hover:not(:disabled) { background: var(--cbv-r-hover); }
.cbv .cbv-tb-btn:disabled { opacity: 0.35; cursor: default; background: none !important; color: var(--cbv-r-text) !important; }
.cbv-tb-btn.active, .cbv-tb-btn[aria-pressed="true"] { background: var(--cbv-btn); color: #ffffff; }
.cbv-tb-btn:focus-visible, .cbv-tb-zoom:focus-visible { outline: 2px solid var(--cbv-accent); outline-offset: 1px; }
.cbv-tb-page { min-width: 74px; text-align: center; font-size: 0.85rem; font-weight: 700; font-variant-numeric: tabular-nums; color: var(--cbv-r-text); }
.cbv-tb-zoom { min-width: 54px; height: 36px; padding: 0 0.3rem; border: 0; border-radius: var(--cbv-radius-sm); background: none; color: var(--cbv-r-text); font: inherit; font-size: 0.8rem; font-weight: 700; font-variant-numeric: tabular-nums; cursor: pointer; }
.cbv-tb-zoom:hover { background: var(--cbv-r-hover); }
.cbv-tb-view { padding: 0 0.4rem; border-left: 1px solid var(--cbv-r-line); border-right: 1px solid var(--cbv-r-line); }

.cbv-stage { position: relative; display: flex; height: clamp(360px, calc(100vh - 230px), 1100px); overflow: auto; background: var(--cbv-r-stage); outline: none; overscroll-behavior: contain; -webkit-user-select: none; user-select: none; touch-action: pan-x pan-y pinch-zoom; }
.cbv-stage:focus-visible { box-shadow: inset 0 0 0 2px var(--cbv-accent); }
.cbv-stage.is-paged { cursor: pointer; }
.cbv-pages { margin: auto; display: flex; align-items: center; justify-content: center; padding: 12px; flex-shrink: 0; }
.cbv-pages img { display: block; max-width: none; background: var(--cbv-r-ph); box-shadow: 0 2px 14px rgba(0, 0, 0, 0.22); -webkit-user-drag: none; }
.cbv-pages.is-spread img:first-child:not(:last-child) { box-shadow: -2px 2px 14px rgba(0, 0, 0, 0.22), inset -12px 0 18px -14px rgba(0, 0, 0, 0.5); }
.cbv-pages-ph { display: grid; place-items: center; width: 240px; height: 360px; background: var(--cbv-r-ph); color: var(--cbv-r-muted); font-size: 0.85rem; border-radius: 4px; }
.cbv-scroll { margin: 0 auto; padding: 12px 0; display: flex; flex-direction: column; align-items: center; flex-shrink: 0; width: 100%; }
.cbv-sp { position: relative; flex-shrink: 0; background: var(--cbv-r-ph); max-width: none; }
.cbv-sp img { display: block; width: 100%; height: 100%; -webkit-user-drag: none; }
.cbv-sp-num { position: absolute; inset: 0; display: grid; place-items: center; font-size: 0.85rem; font-weight: 700; color: var(--cbv-r-muted); pointer-events: none; }
.cbv-sp.is-loaded .cbv-sp-num { display: none; }
.cbv-spin { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 42px; height: 42px; pointer-events: none; }
.cbv-spin span { display: block; width: 100%; height: 100%; border-radius: 50%; border: 3px solid var(--cbv-r-line); border-top-color: var(--cbv-accent); animation: cbvSpin 0.8s linear infinite; }
@keyframes cbvSpin { to { transform: rotate(360deg); } }
.cbv-flash { position: absolute; top: 14px; left: 50%; transform: translateX(-50%); padding: 0.35rem 0.8rem; border-radius: 999px; background: rgba(15, 23, 42, 0.78); color: #ffffff; font-size: 0.78rem; font-weight: 600; pointer-events: none; white-space: nowrap; }

.cbv-slider-row { display: flex; align-items: center; gap: 0.8rem; padding: 0.45rem 0.9rem; background: var(--cbv-r-bar); border-top: 1px solid var(--cbv-r-line); }
.cbv .cbv-slider { flex: 1; min-width: 0; height: 26px; margin: 0; padding: 0; background: transparent; accent-color: var(--cbv-accent); cursor: pointer; }
.cbv-slider.is-rtl { direction: rtl; }
.cbv-slider-lbl { font-size: 0.78rem; font-weight: 600; color: var(--cbv-r-muted); white-space: nowrap; font-variant-numeric: tabular-nums; }

.cbv-strip { background: var(--cbv-r-bar); border-top: 1px solid var(--cbv-r-line); }
.cbv-strip-list { display: flex; gap: 0.45rem; padding: 0.55rem 0.7rem; overflow-x: auto; scroll-behavior: smooth; }
.cbv-strip-list.is-rtl { flex-direction: row-reverse; }

/* thumbnails (shared by strip and grid) */
.cbv-th { position: relative; flex: 0 0 auto; display: flex; flex-direction: column; align-items: center; gap: 0.2rem; padding: 3px; border: 2px solid transparent; border-radius: 8px; background: none; color: inherit; font: inherit; cursor: pointer; }
.cbv-th-img { display: grid; place-items: center; width: 64px; height: 92px; border-radius: 4px; background: var(--cbv-r-ph); overflow: hidden; color: var(--cbv-r-muted); font-size: 0.7rem; }
.cbv-th-img img { width: 100%; height: 100%; object-fit: contain; display: block; }
.cbv-th-n { font-size: 0.68rem; font-weight: 700; color: var(--cbv-r-muted); font-variant-numeric: tabular-nums; }
.cbv-th:hover { border-color: var(--cbv-accent-line); }
.cbv-th.active { border-color: var(--cbv-accent); }
.cbv-th.active .cbv-th-n { color: var(--cbv-accent); }

/* fullscreen (real API or CSS fallback for iPhone) */
.cbv-reader:fullscreen { border: 0; border-radius: 0; margin: 0; width: 100vw; height: 100vh; }
.cbv-reader:fullscreen .cbv-stage { flex: 1 1 auto; height: auto; }
.cbv-reader.cbv-fs { position: fixed; inset: 0; z-index: 9000; border: 0; border-radius: 0; margin: 0; }
.cbv-reader.cbv-fs .cbv-stage { flex: 1 1 auto; height: auto; }

/* ---------- workspace below the reader ---------- */
.cbv-work { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 1rem; align-items: start; }
.cbv-col { min-width: 0; }
.cbv-card-head { display: flex; align-items: center; justify-content: space-between; gap: 0.6rem; margin-bottom: 0.7rem; flex-wrap: wrap; }
.cbv-card-title { display: inline-flex; align-items: center; gap: 0.4rem; font-weight: 700; font-size: 0.95rem; color: var(--cbv-text); min-width: 0; }
.cbv-card-title svg { width: 18px; height: 18px; color: var(--cbv-accent); flex-shrink: 0; }
.cbv-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(78px, 1fr)); gap: 0.35rem; max-height: 470px; overflow-y: auto; padding: 0.2rem; --cbv-r-ph: var(--cbv-bg3); --cbv-r-muted: var(--cbv-muted); }
.cbv-grid .cbv-th { width: 100%; }
.cbv-grid .cbv-th-img { width: 100%; height: auto; aspect-ratio: 2 / 3; }
.cbv-skipped { margin-top: 0.7rem; padding: 0.6rem 0.75rem; border-radius: var(--cbv-radius-sm); background: var(--cbv-bg2); border: 1px solid var(--cbv-border); font-size: 0.78rem; color: var(--cbv-text2); line-height: 1.5; }
.cbv-key-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.45rem 1rem; font-size: 0.8rem; color: var(--cbv-text2); }
.cbv-key-list li { display: flex; align-items: center; gap: 0.3rem; flex-wrap: wrap; }
.cbv kbd { display: inline-block; min-width: 24px; padding: 0.1rem 0.35rem; border: 1px solid var(--cbv-border); border-bottom-width: 2px; border-radius: 5px; background: var(--cbv-bg2); color: var(--cbv-text); font: 600 0.72rem ui-monospace, Menlo, Consolas, monospace; text-align: center; }

.cbv-text-btn { display: inline-flex; align-items: center; gap: 0.3rem; padding: 0.35rem 0.6rem; border: 1px solid transparent; border-radius: var(--cbv-radius-sm); background: none; color: var(--cbv-accent-strong); font: inherit; font-size: 0.8rem; font-weight: 600; cursor: pointer; white-space: nowrap; }
.cbv-text-btn:hover { background: var(--cbv-accent-soft); }
.cbv-text-btn svg { width: 15px; height: 15px; }
.cbv-icon-btn { display: inline-grid; place-items: center; width: 34px; height: 34px; flex-shrink: 0; border: 1px solid var(--cbv-border); border-radius: var(--cbv-radius-sm); background: var(--cbv-bg); color: var(--cbv-muted); cursor: pointer; padding: 0; transition: color 0.2s, border-color 0.2s; }
.cbv-icon-btn:hover { color: var(--cbv-accent-strong); border-color: var(--cbv-accent); }
.cbv-icon-btn svg { width: 16px; height: 16px; }

/* settings column */
.cbv-presets, .cbv-opt-block, .cbv-adv, .cbv-summary { background: var(--cbv-bg); border: 1px solid var(--cbv-border); border-radius: var(--cbv-radius); margin-bottom: 0.875rem; color: var(--cbv-text); }
.cbv-presets { padding: 0.8rem 0.9rem; }
.cbv-presets-head { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; margin-bottom: 0.55rem; }
.cbv-save-btn { display: inline-flex; align-items: center; gap: 0.25rem; padding: 0.25rem 0.6rem; border: 1px solid var(--cbv-border); border-radius: 999px; background: var(--cbv-bg2); color: var(--cbv-text2); font: inherit; font-size: 0.73rem; font-weight: 600; cursor: pointer; }
.cbv-save-btn:hover { border-color: var(--cbv-accent); color: var(--cbv-accent-strong); }
.cbv-save-btn svg { width: 13px; height: 13px; }
.cbv-preset-chips { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.cbv-preset { display: inline-flex; align-items: center; gap: 0.3rem; padding: 0.32rem 0.6rem; border: 1px solid var(--cbv-border); border-radius: 999px; background: var(--cbv-bg2); color: var(--cbv-text2); font: inherit; font-size: 0.75rem; font-weight: 600; cursor: pointer; transition: all 0.15s; }
.cbv-preset:hover { border-color: var(--cbv-accent); color: var(--cbv-accent-strong); }
.cbv-preset.active { background: var(--cbv-btn); border-color: var(--cbv-btn); color: #ffffff; }
.cbv-preset svg { width: 13px; height: 13px; flex-shrink: 0; }
.cbv-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; }
.cbv-preset-x:hover { opacity: 1; color: var(--cbv-err); }
.cbv-preset.active .cbv-preset-x:hover { color: #ffffff; }
.cbv-preset-x svg { width: 12px; height: 12px; }
.cbv-preset-save-row { display: flex; gap: 0.4rem; margin-top: 0.6rem; flex-wrap: wrap; }
.cbv-preset-save-row .cbv-input { flex: 1 1 140px; }

.cbv-opt-block { padding: 1rem 1.1rem; }
.cbv-opt-block .cbv-caption { margin-bottom: 0.6rem; display: flex; }
.cbv-seg { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.45rem; }
.cbv-seg-btn { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.3rem; padding: 0.7rem 0.3rem; border: 1.5px solid var(--cbv-border); border-radius: var(--cbv-radius-sm); background: var(--cbv-bg2); color: var(--cbv-text2); font: inherit; font-size: 0.8rem; font-weight: 600; cursor: pointer; transition: all 0.15s; }
.cbv-seg-btn svg { width: 22px; height: 22px; color: var(--cbv-muted); }
.cbv-seg-btn:hover { border-color: var(--cbv-accent); }
.cbv-seg-btn.active { border-color: var(--cbv-accent); background: var(--cbv-accent-soft); color: var(--cbv-text); }
.cbv-seg-btn.active svg { color: var(--cbv-accent); }
.cbv-hint { margin: 0.6rem 0 0; font-size: 0.78rem; line-height: 1.5; color: var(--cbv-muted); }

.cbv-adv { overflow: hidden; }
.cbv-row + .cbv-row { border-top: 1px solid var(--cbv-border); }
.cbv-row-head, .cbv-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(--cbv-text); text-align: left; cursor: pointer; transition: background-color 0.15s; }
.cbv-row-head:hover, .cbv-row-switch:hover { background: var(--cbv-bg2); }
.cbv-row-head:focus-visible { outline: 2px solid var(--cbv-accent); outline-offset: -2px; }
.cbv-row-left { display: flex; align-items: center; gap: 0.6rem; min-width: 0; }
.cbv-row-left > svg { width: 17px; height: 17px; color: var(--cbv-accent); flex-shrink: 0; }
.cbv-row-text { display: flex; flex-direction: column; min-width: 0; }
.cbv-row-title { font-size: 0.86rem; font-weight: 600; color: var(--cbv-text); }
.cbv-row-hint { font-size: 0.73rem; color: var(--cbv-muted); line-height: 1.35; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.cbv-row-right { display: inline-flex; align-items: center; gap: 0.5rem; flex-shrink: 0; }
.cbv-value { font-size: 0.75rem; font-weight: 700; color: var(--cbv-accent-strong); background: var(--cbv-accent-soft); border-radius: 6px; padding: 0.15rem 0.5rem; max-width: 130px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cbv-chevron { width: 16px; height: 16px; color: var(--cbv-muted); transition: transform 0.2s; flex-shrink: 0; }
.cbv-row.open .cbv-chevron { transform: rotate(180deg); }
.cbv-row.open .cbv-row-head, .cbv-row.open .cbv-row-body { background: var(--cbv-bg2); }
.cbv-row-body { padding: 0.2rem 0.9rem 0.9rem; display: flex; flex-direction: column; gap: 0.5rem; animation: cbvReveal 0.18s ease; }
@keyframes cbvReveal { from { opacity: 0; transform: translateY(-3px); } to { opacity: 1; transform: none; } }
.cbv-switch-state { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.03em; color: var(--cbv-muted); min-width: 26px; text-align: right; }
.cbv-switch-state.is-on { color: var(--cbv-accent-strong); }
.cbv-mini-seg { display: flex; flex-direction: column; gap: 0.35rem; }
.cbv-mini { padding: 0.55rem 0.7rem; border: 1.5px solid var(--cbv-border); border-radius: var(--cbv-radius-sm); background: var(--cbv-bg); color: var(--cbv-text2); font: inherit; font-size: 0.8rem; font-weight: 600; text-align: left; cursor: pointer; }
.cbv-mini:hover { border-color: var(--cbv-accent); }
.cbv-mini.active { border-color: var(--cbv-accent); background: var(--cbv-accent-soft); color: var(--cbv-text); }

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

/* switch - beats the global checkbox rules (custom_styles.css) */
.tool-container input[type="checkbox"].cbv-switch,
input[type="checkbox"].cbv-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(--cbv-switch-off) !important; background-color: var(--cbv-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"].cbv-switch::after,
input[type="checkbox"].cbv-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"].cbv-switch:checked,
input[type="checkbox"].cbv-switch:checked { background: var(--cbv-btn) !important; background-color: var(--cbv-btn) !important; }
.tool-container input[type="checkbox"].cbv-switch:checked::after,
input[type="checkbox"].cbv-switch:checked::after { transform: translateX(20px) !important; }
.tool-container input[type="checkbox"].cbv-switch:focus-visible,
input[type="checkbox"].cbv-switch:focus-visible { outline: 2px solid var(--cbv-accent) !important; outline-offset: 2px !important; }

.cbv-summary { padding: 0.7rem 0.9rem; display: flex; flex-direction: column; gap: 0.3rem; background: var(--cbv-bg2); }
.cbv-sum-line { display: flex; justify-content: space-between; gap: 0.75rem; font-size: 0.83rem; color: var(--cbv-text2); }
.cbv-sum-line strong { color: var(--cbv-text); font-variant-numeric: tabular-nums; text-align: right; min-width: 0; overflow-wrap: anywhere; }
.cbv-sum-sep { margin: 0.35rem 0 0.1rem; padding-top: 0.45rem; border-top: 1px solid var(--cbv-border); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--cbv-muted); }
.cbv-sum-summary { margin: 0.25rem 0 0; font-size: 0.78rem; line-height: 1.5; color: var(--cbv-text2); }

/* buttons */
.cbv-btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem; padding: 0.6rem 1rem; border: 1px solid var(--cbv-border); border-radius: var(--cbv-radius-sm); background: var(--cbv-bg); color: var(--cbv-text); font: inherit; font-size: 0.88rem; font-weight: 600; cursor: pointer; transition: background-color 0.15s, border-color 0.15s, transform 0.1s; }
.cbv-btn:hover { border-color: var(--cbv-accent); }
.cbv-btn:active { transform: translateY(1px); }
.cbv-btn svg { width: 17px; height: 17px; }
.cbv-btn-primary { background: var(--cbv-btn); border-color: var(--cbv-btn); color: #ffffff; }
.cbv-btn-primary:hover { background: var(--cbv-btn-hover); border-color: var(--cbv-btn-hover); }
.cbv-btn-sm { padding: 0.4rem 0.75rem; font-size: 0.8rem; height: 36px; }
.cbv-btn-big { width: 100%; margin-top: 0.875rem; padding: 0.85rem 1rem; font-size: 1rem; }
.cbv-side-actions { display: flex; justify-content: space-between; gap: 0.5rem; margin-top: 0.5rem; flex-wrap: wrap; }

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

/* ---------- overlays ---------- */
.cbv-overlay { position: fixed; inset: 0; z-index: 9100; background: rgba(0, 0, 0, 0.6); display: flex; align-items: center; justify-content: center; padding: 1rem; }
.cbv-prog-card, .cbv-pw-card { background: var(--cbv-bg); color: var(--cbv-text); border: 1px solid var(--cbv-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); }
.cbv-stages { display: flex; align-items: center; justify-content: center; margin-bottom: 1.1rem; }
.cbv-stage { display: flex; flex-direction: column; align-items: center; gap: 0.3rem; }
.cbv-stage-dot { display: grid; place-items: center; padding: 6px; border-radius: 50%; background: var(--cbv-bg3); color: var(--cbv-muted); transition: background-color 0.25s, color 0.25s; }
.cbv-stage-dot svg { width: 20px; height: 20px; display: block; }
.cbv-stage-label { font-size: 0.7rem; font-weight: 600; color: var(--cbv-muted); }
.cbv-stage.active .cbv-stage-dot { background: var(--cbv-btn); color: #ffffff; }
.cbv-stage.active .cbv-stage-label { color: var(--cbv-text); }
.cbv-stage.done .cbv-stage-dot { background: var(--cbv-accent-soft); color: var(--cbv-accent); }
.cbv-stage-conn { width: 28px; height: 2px; background: var(--cbv-border); margin: 0 0.35rem 1.2rem; flex-shrink: 0; transition: background-color 0.25s; }
.cbv-stage-conn.done { background: var(--cbv-accent); }
.cbv-bar-track { height: 8px; border-radius: 999px; background: var(--cbv-bg3); overflow: hidden; }
.cbv-bar-fill { height: 100%; width: 0; background: var(--cbv-accent); border-radius: inherit; transition: width 0.3s ease; }
.cbv-prog-meta { display: flex; gap: 0.6rem; align-items: baseline; margin-top: 0.6rem; font-size: 0.85rem; color: var(--cbv-text2); min-height: 2.6em; }
.cbv-prog-meta strong { color: var(--cbv-text); font-variant-numeric: tabular-nums; }
.cbv-prog-meta span { overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; word-break: break-word; }
.cbv-cancel { margin: 0.4rem auto 0; display: flex; }
.cbv-pw-head { display: flex; align-items: center; gap: 0.5rem; font-size: 1.05rem; margin-bottom: 0.5rem; }
.cbv-pw-head svg { width: 22px; height: 22px; color: var(--cbv-accent); }
.cbv-pw-card p { margin: 0 0 0.8rem; font-size: 0.86rem; color: var(--cbv-text2); line-height: 1.5; }
.cbv-pw-card .cbv-pw-err { color: var(--cbv-err); font-weight: 600; }
.cbv-pw-actions { display: flex; justify-content: flex-end; gap: 0.5rem; margin-top: 1rem; flex-wrap: wrap; }

.cbv-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; }
.cbv-toast.show { opacity: 1; transform: translate(-50%, 0); }
[data-theme="dark"] .cbv-toast { background: #f1f5f9; color: #0f172a; }

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

/* the global CSS makes every <button> 100% wide under 768px - keep ours as designed */
.cbv-main button, .cbv-overlay button { width: auto !important; }
.cbv .cbv-row-head, .cbv .cbv-btn-big, .cbv .cbv-seg-btn, .cbv .cbv-mini, .cbv .cbv-book-open, .cbv .cbv-grid .cbv-th { width: 100% !important; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
    .cbv-work { grid-template-columns: minmax(0, 1fr); }
    .cbv-features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 680px) {
    .cbv-tb { justify-content: center; }
    .cbv-tb-view { border: 0; padding: 0; }
    .cbv-stage { height: clamp(340px, calc(100vh - 260px), 900px); }
    .cbv-bar-actions .cbv-btn span { display: none; }
}
@media (max-width: 600px) {
    .cbv-drop { padding: 1.8rem 0.8rem; }
    .cbv-card { padding: 0.85rem; }
    .cbv-features { grid-template-columns: minmax(0, 1fr); }
    .cbv-info-card { padding: 1.1rem; }
    .cbv-row-head, .cbv-row-switch { padding: 0.6rem 0.75rem; }
    .cbv-value { max-width: 100px; }
    .cbv-prog-card, .cbv-pw-card { min-width: 0; padding: 1.1rem; }
    .cbv-table { min-width: 520px; }
    .cbv .cbv-title svg { width: 28px; height: 28px; }
    .cbv-tb-btn { min-width: 34px; height: 34px; padding: 0 0.35rem; }
    .cbv-tb-page { min-width: 58px; }
    .cbv-tb-wide span { display: none; }
    .cbv-shelf-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .cbv-key-list { grid-template-columns: minmax(0, 1fr); }
    .cbv-pages { padding: 6px; }
}
@media (prefers-reduced-motion: reduce) {
    .cbv *, .cbv *::after { transition: none !important; animation: none !important; }
    .cbv-strip-list { scroll-behavior: auto; }
}