:root{--mha-bg:#ffffff;--mha-bg-secondary:#f7f8fc;--mha-bg-input:#fafbfe;--mha-bg-input-focus:#ffffff;--mha-bg-net:#eef0fb;--mha-bg-fun:#fff7e6;--mha-bg-progress:#eef0f5;--mha-shadow:rgba(20, 30, 60, 0.08);--mha-text-primary:#1f2433;--mha-text-secondary:#2c3142;--mha-text-muted:#6b7280;--mha-text-label:#444b5a;--mha-text-fun:#7a5b00;--mha-border:#e3e6ee;--mha-toggle-off:#d8dce6;--mha-accent:#5b3df0}@media (prefers-color-scheme:dark){:root{--mha-bg:#1a1d2e;--mha-bg-secondary:#242740;--mha-bg-input:#2a2d42;--mha-bg-input-focus:#32364e;--mha-bg-net:#1f2a4a;--mha-bg-fun:#2a2200;--mha-bg-progress:#2a2d42;--mha-shadow:rgba(0, 0, 0, 0.4);--mha-text-primary:#e8eaf6;--mha-text-secondary:#c5c8e0;--mha-text-muted:#9399b2;--mha-text-label:#b0b5cc;--mha-text-fun:#f0c84a;--mha-border:#3a3d5c;--mha-toggle-off:#4a4e68;--mha-accent:#7c6af5}}.mha-calculator{max-width:720px;margin:20px auto;padding:28px;background:var(--mha-bg);border-radius:18px;box-shadow:0 10px 30px var(--mha-shadow);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--mha-text-primary);box-sizing:border-box}.mha-calculator *{box-sizing:border-box}.mha-header{text-align:center;margin-bottom:22px}.mha-header h3{margin:0 0 6px;font-size:24px;font-weight:700;background:linear-gradient(90deg,#5b3df0,#00b8a9);-webkit-background-clip:text;background-clip:text;color:#fff0}.mha-subtitle{margin:0;color:var(--mha-text-muted);font-size:14px}.mha-top-controls{display:grid;grid-template-columns:1fr 1fr auto;gap:14px;align-items:end;margin-bottom:24px}.mha-field{display:flex;flex-direction:column;gap:6px}.mha-field label{font-size:13px;font-weight:600;color:var(--mha-text-label)}.mha-field select,.mha-field input[type="number"]{padding:10px 12px;border:1.5px solid var(--mha-border);border-radius:10px;font-size:14px;background:var(--mha-bg-input);color:var(--mha-text-primary);transition:border-color .15s ease,background .15s ease}.mha-field select:focus,.mha-field input:focus{outline:none;border-color:var(--mha-accent);background:var(--mha-bg-input-focus)}.mha-field select{-webkit-appearance:auto;appearance:auto;color-scheme:light dark}.mha-toggle-field{flex-direction:row;align-items:center;gap:10px;justify-content:flex-start;padding-bottom:8px}.mha-toggle-text{font-size:13px;font-weight:600;color:var(--mha-text-label);white-space:nowrap}.mha-switch{position:relative;display:inline-block;width:46px;height:26px;flex-shrink:0}.mha-switch input{opacity:0;width:0;height:0}.mha-slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:var(--mha-toggle-off);transition:.2s;border-radius:26px}.mha-slider:before{position:absolute;content:"";height:20px;width:20px;left:3px;bottom:3px;background-color:#fff;transition:.2s;border-radius:50%;box-shadow:0 1px 3px rgb(0 0 0 / .25)}.mha-switch input:checked+.mha-slider{background-color:var(--mha-accent)}.mha-switch input:checked+.mha-slider:before{transform:translateX(20px)}.mha-expenses h4{margin:0 0 14px;font-size:16px;font-weight:700;color:var(--mha-text-primary)}.mha-expense-list{display:flex;flex-direction:column;gap:8px;margin-bottom:22px}.mha-expense-row{display:grid;grid-template-columns:30px 1fr 130px;align-items:center;gap:10px;padding:8px 10px;border-radius:10px;background:var(--mha-bg-secondary)}.mha-expense-icon{font-size:18px;text-align:center}.mha-expense-name{font-size:14px;color:var(--mha-text-secondary)}.mha-expense-input{padding:8px 10px;border:1.5px solid var(--mha-border);border-radius:8px;font-size:14px;text-align:right;background:var(--mha-bg-input-focus);color:var(--mha-text-primary)}.mha-expense-input:focus{outline:none;border-color:var(--mha-accent)}.mha-results{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:18px}.mha-result-box{background:var(--mha-bg-secondary);border-radius:12px;padding:14px 16px;display:flex;flex-direction:column;gap:4px}.mha-result-label{font-size:12px;color:var(--mha-text-muted);font-weight:600;text-transform:uppercase;letter-spacing:.03em}.mha-result-value{font-size:22px;font-weight:700;color:var(--mha-text-primary)}.mha-net-box{background:var(--mha-bg-net)}.mha-net-box .mha-result-value.mha-positive{color:#0a9d6f}.mha-net-box .mha-result-value.mha-negative{color:#e0473e}.mha-progress-wrap{margin-bottom:16px}.mha-progress-bar{width:100%;height:14px;background:var(--mha-bg-progress);border-radius:20px;overflow:hidden;margin-bottom:6px}.mha-progress-fill{height:100%;width:0%;border-radius:20px;background:#0a9d6f;transition:width .3s ease,background-color .3s ease}.mha-fill-green{background:#0a9d6f}.mha-fill-yellow{background:#e0b400}.mha-fill-orange{background:#e08a23}.mha-fill-red{background:#e0473e}.mha-progress-label{font-size:13px;color:var(--mha-text-muted);text-align:right}.mha-fun-message{text-align:center;font-size:14px;font-weight:600;padding:12px 14px;border-radius:10px;background:var(--mha-bg-fun);color:var(--mha-text-fun);margin-bottom:18px;min-height:20px}.mha-breakdown{display:flex;flex-direction:column;gap:8px}.mha-breakdown-row{display:grid;grid-template-columns:160px 1fr 40px;align-items:center;gap:10px}.mha-breakdown-name{font-size:13px;color:var(--mha-text-label)}.mha-breakdown-bar-wrap{height:8px;background:var(--mha-bg-progress);border-radius:10px;overflow:hidden}.mha-breakdown-bar{height:100%;background:linear-gradient(90deg,#5b3df0,#00b8a9);border-radius:10px}.mha-breakdown-pct{font-size:12px;color:var(--mha-text-muted);text-align:right}@media (max-width:600px){.mha-top-controls{grid-template-columns:1fr}.mha-expense-row{grid-template-columns:24px 1fr 100px}.mha-breakdown-row{grid-template-columns:110px 1fr 36px}.mha-calculator{padding:18px}}