*,*:before,*:after{box-sizing:border-box}html,body,#root{margin:0;height:100%;overflow:hidden}body{background:var(--c-appBg);color:var(--c-text);font-family:var(--font-ui);-webkit-font-smoothing:antialiased;user-select:none;-webkit-user-select:none;touch-action:manipulation}input,textarea,select{user-select:text;-webkit-user-select:text;font-family:inherit}button{font-family:inherit}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:44px;padding:0 16px;border-radius:10px;border:1px solid var(--c-border);background:var(--c-surface);color:var(--c-text);font-size:18px;font-weight:600;cursor:pointer;white-space:nowrap}.btn:hover:not(:disabled){border-color:var(--c-borderStrong);background:var(--c-surfaceAlt)}.btn:disabled{opacity:.45;cursor:default}.btn.primary{background:var(--c-primary);border-color:var(--c-primary);color:var(--c-primaryText)}.btn.primary:hover:not(:disabled){background:var(--c-primaryHover)}.btn.danger{color:var(--c-danger)}.btn.danger.solid{background:var(--c-danger);border-color:var(--c-danger);color:#fff}.btn.small{height:38px;padding:0 12px;font-size:16px}.btn.ghost{border-color:transparent;background:transparent}.btn.ghost:hover:not(:disabled){background:var(--c-primarySoft);border-color:transparent}.seg{display:inline-flex;border:1px solid var(--c-border);border-radius:8px;overflow:hidden;background:var(--c-surface)}.seg button{border:0;border-right:1px solid var(--c-border);background:transparent;color:var(--c-text);font-weight:600;font-size:17px;padding:0 14px;height:42px;cursor:pointer}.seg button:last-child{border-right:0}.seg button.on{background:var(--c-primary);color:var(--c-primaryText)}.seg button:disabled{color:var(--c-textFaint);cursor:default}.field{height:46px;border-radius:10px;border:1.5px solid var(--c-border);padding:0 12px;font-size:19px;color:var(--c-text);background:var(--c-surface);outline:none;min-width:0}.field:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px var(--c-primarySoft)}.field.mono{font-family:var(--font-mono)}.field.invalid{border-color:var(--c-danger);box-shadow:0 0 0 3px var(--c-dangerSoft)}.label{font-size:16px;font-weight:600;color:var(--c-textMuted)}.mono{font-family:var(--font-mono)}.muted{color:var(--c-textMuted)}.error-text{color:var(--c-danger);font-size:17px;font-weight:600}.ok-text{color:var(--c-ok);font-size:17px}.backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#0f172a47;display:flex;align-items:center;justify-content:center;z-index:50}.dialog{background:var(--c-surface);border-radius:16px;box-shadow:0 24px 64px #0f172a40;display:flex;flex-direction:column;max-height:960px;overflow:hidden}.dialog-head{display:flex;align-items:center;gap:12px;padding:18px 22px 14px;border-bottom:1px solid var(--c-border)}.dialog-head h2{margin:0;font-size:27px;font-weight:700;flex:1}.dialog-body{padding:20px 24px;font-size:18px;overflow:auto}.dialog-foot{display:flex;justify-content:flex-end;align-items:center;gap:10px;padding:14px 22px;border-top:1px solid var(--c-border);background:var(--c-surfaceAlt)}.close-x{width:36px;height:36px;border-radius:8px;border:0;background:transparent;font-size:22px;color:var(--c-textMuted);cursor:pointer}.close-x:hover{background:var(--c-surfaceAlt);color:var(--c-text)}table.data{border-collapse:separate;border-spacing:0;font-size:18px}table.data th{position:sticky;top:0;background:var(--c-surfaceAlt);color:var(--c-textMuted);font-size:16px;font-weight:700;padding:10px 8px;border-bottom:1px solid var(--c-border);z-index:1}table.data td{padding:6px 8px;border-bottom:1px solid var(--c-border);text-align:center}table.data tr.sel td{background:var(--c-primarySoft)}.bitcell{width:46px;height:40px;border-radius:6px;border:1px solid var(--c-border);background:var(--c-surface);font-family:var(--font-mono);font-size:18px;cursor:pointer;color:var(--c-text)}.bitcell.on{background:var(--c-trueFill);border-color:var(--c-power);color:var(--c-trueText);font-weight:700}.bitcell.sel{outline:3px solid var(--c-primary);outline-offset:1px}.bitcell.tagged{border-bottom:3px solid var(--c-primary)}.scroll{overflow:auto;scrollbar-width:thin;scrollbar-color:var(--c-borderStrong) transparent}.menu{position:absolute;background:var(--c-surface);border:1px solid var(--c-border);border-radius:12px;box-shadow:0 16px 40px #0f172a2e;padding:6px;z-index:60;min-width:260px}.menu button{display:flex;width:100%;align-items:center;gap:10px;border:0;background:transparent;text-align:left;font-size:19px;padding:12px 14px;border-radius:8px;cursor:pointer;color:var(--c-text)}.menu button:hover{background:var(--c-primarySoft)}.menu hr{border:0;border-top:1px solid var(--c-border);margin:4px 6px}.menu .kbd{margin-left:auto;color:var(--c-textFaint);font-size:13px}.chip{display:inline-flex;align-items:center;height:34px;padding:0 12px;border-radius:17px;border:1.5px solid var(--c-border);background:var(--c-surface);font-size:16px;font-weight:600;cursor:pointer;font-family:var(--font-mono);color:var(--c-text)}.chip.on{background:var(--c-trueFill);border-color:var(--c-power);color:var(--c-trueText)}.chip.sel{background:var(--c-primary);border-color:var(--c-primary);color:#fff}.portrait-hint{display:none}@media(orientation:portrait)and (max-width:820px){.portrait-hint{display:block;position:fixed;bottom:0;left:0;right:0;padding:8px 12px;text-align:center;font-size:14px;background:var(--c-warnSoft);color:var(--c-warn);z-index:100}}.help-tip{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:14px;border:1.5px solid var(--c-borderStrong);background:var(--c-surface);color:var(--c-textMuted);font-weight:800;font-size:16px;cursor:pointer;flex:none;padding:0}.help-tip:hover,.help-tip.open{background:var(--c-primary);border-color:var(--c-primary);color:#fff}.help-bubble{position:absolute;z-index:80;width:420px;padding:14px 16px;border-radius:12px;background:#1e293b;color:#f8fafc;font-size:17px;font-weight:400;line-height:1.45;box-shadow:0 14px 34px #0f172a4d;white-space:normal;text-align:left}.cell-hit:hover{fill:var(--c-gridValid);stroke:var(--c-primary)}.node-hit{transition:r 80ms}@keyframes spin{to{transform:rotate(360deg)}}.spin{animation:spin .6s linear infinite}