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.12s;display:inline-flex}.btn-primary{background:var(--c-ink);color:#fff}.btn-primary:hover:not(:disabled){background:var(--c-ink-hover)}.btn-primary:disabled{background:var(--c-disabled-bg);color:var(--c-disabled-text);cursor:not-allowed}.btn-secondary{background:var(--c-surface);border-color:var(--c-border-strong);color:var(--c-text)}.btn-secondary:hover{border-color:var(--c-ink)}.btn-outline{background:var(--c-surface);border:2px solid var(--c-ink);color:var(--c-text)}.btn-block{width:100%;min-height:52px;margin-top:20px;font-size:1.0625rem;display:flex}.link-btn{color:var(--c-text);font:inherit;font-size:var(--fs-sm);text-underline-offset:3px;cursor:pointer;background:0 0;border:0;margin-left:auto;padding:6px 2px;font-weight:700;text-decoration:underline}.link-btn:hover{-webkit-text-decoration-color:var(--c-tape);text-decoration-color:var(--c-tape);text-decoration-thickness:3px}.icon-btn{border:1px solid 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linear-gradient(var(--mark), var(--mark)) right top / 2px 22px no-repeat, linear-gradient(var(--mark), var(--mark)) left bottom / 22px 2px no-repeat, linear-gradient(var(--mark), var(--mark)) left bottom / 2px 22px no-repeat, linear-gradient(var(--mark), var(--mark)) right bottom / 22px 2px no-repeat, linear-gradient(var(--mark), var(--mark)) right bottom / 2px 22px no-repeat;transition:inset .18s cubic-bezier(.3,.7,.2,1);position:absolute}.dropzone:hover,.dropzone.dragging{background:var(--c-tape-soft)}.dropzone.dragging:before{--inset:22px}.dropzone-icon{color:var(--c-text);line-height:0}.dropzone-title{color:var(--c-text);font-size:1.25rem;font-weight:700}.dropzone .btn-outline{min-height:44px;padding:0 24px}.touch-only{display:none}.target{border:0;min-width:0;margin:22px 0 0;padding:0}.target-label{color:var(--c-text);margin-bottom:10px;padding:0;font-weight:700}.chips{grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;display:grid}.chip{display:block;position:relative}.chip input,.seg-item input{opacity:0;cursor:pointer;margin:0;position:absolute;inset:0}.chip span{min-height:var(--tap);border:1px solid var(--c-border-strong);border-radius:var(--r-md);background:var(--c-surface);color:var(--c-text);font-family:var(--font-mono);white-space:nowrap;justify-content:center;align-items:center;font-size:.9375rem;font-weight:600;transition:background-color .12s,border-color .12s;display:flex}.chip input:hover+span{border-color:var(--c-ink)}.chip input:checked+span{background:var(--c-tape);border-color:var(--c-ink);box-shadow:inset 0 0 0 1px var(--c-ink);font-weight:700}.chip input:focus-visible+span,.seg-item input:focus-visible+span{outline:3px solid var(--c-focus);outline-offset:3px}.target:disabled .chip span{opacity:.55;cursor:not-allowed}.custom{flex-wrap:wrap;align-items:center;gap:10px;margin-top:12px;display:flex}.custom-input,.custom-unit{min-height:var(--tap);border:1px solid var(--c-border-strong);border-radius:var(--r-md);background:var(--c-surface);color:var(--c-text);font:inherit;font-family:var(--font-mono);padding:0 12px}.custom-input{width:140px}.custom-input[aria-invalid=true]{border-color:var(--c-danger);box-shadow:inset 0 0 0 1px var(--c-danger)}.custom-help{font-size:var(--fs-sm);color:var(--c-text-muted)}.custom-help.error{color:var(--c-danger-text);font-weight:700}.privacy{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:4px 16px;margin-top:16px;display:flex}.privacy p{margin:0}.privacy-line{color:var(--c-text-2);align-items:center;gap:8px;font-size:.9375rem;display:inline-flex}.privacy-line svg{color:var(--c-text);flex:none}.units{font-family:var(--font-mono);font-size:var(--fs-xs);color:var(--c-text-muted)}.panel{gap:var(--s-4);display:grid}.file-row{flex-wrap:wrap;align-items:center;gap:12px;min-width:0;display:flex}.file-row>svg{flex:none}.file-meta{min-width:0;color:var(--c-text);margin:0;font-size:1.0625rem;display:flex}.file-name{text-overflow:ellipsis;white-space:nowrap;max-width:28ch;font-weight:700;overflow:hidden}.file-detail{white-space:nowrap;color:var(--c-text-2)}.pill{border-radius:var(--r-pill);min-height:30px;font-size:var(--fs-sm);white-space:nowrap;align-items:center;gap:6px;padding:0 12px 0 8px;font-weight:700;display:inline-flex}.pill-success{background:var(--c-success-soft);color:var(--c-success-text)}.pill-success svg{color:var(--c-success)}.pill-warning{background:var(--c-warning-soft);color:var(--c-warning-text)}.pill-warning svg{color:var(--c-warning)}.pill-danger{background:var(--c-danger-soft);color:var(--c-danger-text)}.pill-danger svg{color:var(--c-danger)}.pill-accent{background:var(--c-tape-soft);color:var(--c-text);padding:0 12px}.pill-neutral{background:var(--c-surface-muted);color:var(--c-text-2);border:1px solid var(--c-border);padding:0 12px}.progress-label{color:var(--c-text-2);font-variant-numeric:tabular-nums;margin:0 0 8px}.progress-bar{border-radius:var(--r-pill);background:var(--c-disabled-bg);appearance:none;width:100%;height:10px;accent-color:var(--c-ink);border:0;display:block;overflow:hidden}.progress-bar::-webkit-progress-bar{background:var(--c-disabled-bg)}.progress-bar::-webkit-progress-value{background:var(--c-ink);border-radius:var(--r-pill)}.progress-bar::-moz-progress-bar{background:var(--c-ink);border-radius:var(--r-pill)}.note{border-radius:var(--r-sm);background:var(--c-surface-muted);border:1px solid var(--c-border);color:var(--c-text-2);font-size:var(--fs-sm);margin:0;padding:10px 14px}.notice{justify-items:start;gap:var(--s-3);display:grid}.file-row+.notice{margin-top:var(--s-5)}.notice-title{outline:none;margin:4px 0 0;font-size:1.375rem;line-height:1.3}.notice-body{color:var(--c-text-2);max-width:62ch;margin:0}.actions{margin-top:var(--s-2);flex-wrap:wrap;gap:12px;display:flex}.result{gap:18px;display:grid}.metrics{border-top:2px solid var(--c-ink);border-bottom:1px solid var(--c-border-strong);grid-template-columns:repeat(4,minmax(0,1fr));margin:2px 0 0;display:grid}.metric{border-left:1px solid var(--c-border);padding:12px 16px 14px}.metric:first-child{border-left:0;padding-left:0}.metric dt{font-size:var(--fs-sm);color:var(--c-text-muted)}.metric dd{font-family:var(--font-mono);letter-spacing:-.02em;color:var(--c-text);margin:4px 0 0;font-size:clamp(1.125rem,2.5vw,1.375rem);font-weight:700;line-height:1.15}.exact{font-family:var(--font-mono);font-size:var(--fs-xs);color:var(--c-text-muted);margin:-6px 0 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var(--c-border-strong);border-radius:var(--r-md);background:var(--c-surface);min-width:64px;height:40px;font-family:var(--font-mono);font-size:var(--fs-sm);color:var(--c-text);place-items:center;padding:0 10px;font-weight:600;display:grid}.seg-item input:hover+span{border-color:var(--c-ink)}.seg-item input:checked+span{background:var(--c-tape);border-color:var(--c-ink);box-shadow:inset 0 0 0 1px var(--c-ink)}.panes{grid-template-columns:1fr 1fr;gap:16px;display:grid}.pane{border:1px solid var(--c-border-strong);border-radius:var(--r-md);background:var(--c-surface);min-width:0;margin:0;overflow:hidden}.pane-head{background:var(--c-surface-muted);border-bottom:1px solid var(--c-border);font-size:var(--fs-sm);padding:8px 14px;font-weight:700}.pane-view{overscroll-behavior:contain;background:#fff;height:230px;overflow:auto}.pane-view canvas{display:block}.compare-error{color:var(--c-danger-text);font-size:var(--fs-sm);margin:8px 0 0}.result-actions{margin-top:6px}.btn-download,.result-actions .btn-secondary{min-height:54px;padding:0 28px;font-size:1.0625rem}.caption{font-size:var(--fs-sm);color:var(--c-text-muted);margin:-4px 0 0}@media (max-width:760px){.metrics{grid-template-columns:1fr 1fr}.metric:nth-child(3){border-left:0;padding-left:0}.metric:nth-child(n+3){border-top:1px solid var(--c-border)}.metric dd{font-size:1.375rem}}@media (max-width:640px),(hover:none) and (pointer:coarse){.desktop-only{display:none}.touch-only{display:inline}}@media (max-width:640px){.card{padding:18px 16px 16px}.dropzone{min-height:168px}.chips{grid-template-columns:repeat(3,minmax(0,1fr))}.chip span{font-size:var(--fs-base)}.btn-block{min-height:54px}.privacy{text-align:center;justify-content:center}.file-name{max-width:16ch}.compare-controls{gap:10px}.seg-item span{min-width:0;padding:0 10px}.panes{grid-template-columns:1fr;gap:12px}.pane-view{height:160px}.result-actions .btn{width:100%}}