:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#121417;background:#f2f3f5;color-scheme:light;font-synthesis:none;--app-bg: #f2f3f5;--ink: #121417;--muted: #727985;--label: #414852;--control-text: #59616f;--line: #e1e4e8;--paper: #fff;--field-bg: #fbfcfd;--field-border: #d5d9df;--placeholder: #a4abb5;--control-bg: #e7e9ed;--control-border: #dde0e5;--soft-button-bg: #e8eefc;--soft-button-text: #174ba8;--divider: #edf0f2;--summary-bg: #161a22;--summary-line: #161a22;--summary-ink: #fff;--summary-muted: rgba(255, 255, 255, .72);--summary-placeholder: rgba(255, 255, 255, .5);--shadow-soft: rgba(16, 24, 40, .12);--focus-ring: rgba(36, 107, 254, .22);--blue: #246bfe;--green: #168a54;--red: #c43c36;--positive: #80dfa8;--negative: #ff918a;--toggle-track: #d3d9e3;--toggle-knob: #fff;--toggle-active: #246bfe;--toggle-knob-shadow: rgba(16, 24, 40, .24)}:root[data-theme=dark]{color-scheme:dark;--app-bg: #101318;--ink: #f1f5f9;--muted: #9aa6b5;--label: #d3dae4;--control-text: #b3bdca;--line: #2d3541;--paper: #171c24;--field-bg: #111720;--field-border: #384352;--placeholder: #788494;--control-bg: #202732;--control-border: #303947;--soft-button-bg: #203252;--soft-button-text: #b9d2ff;--divider: #29313c;--summary-bg: #dff8ea;--summary-line: #9bd9b5;--summary-ink: #0e3021;--summary-muted: rgba(14, 48, 33, .72);--summary-placeholder: rgba(14, 48, 33, .52);--shadow-soft: rgba(0, 0, 0, .34);--focus-ring: rgba(106, 166, 255, .3);--blue: #6aa6ff;--green: #65d994;--red: #ff8f86;--positive: #087a45;--negative: #bf332b;--toggle-track: #394454;--toggle-knob: #eef5ff;--toggle-active: #65d994;--toggle-knob-shadow: rgba(0, 0, 0, .36)}*{box-sizing:border-box}html{background:var(--app-bg)}body{margin:0;min-width:320px;min-height:100vh;background:var(--app-bg);color:var(--ink)}button,input,select{font:inherit}button,input,select{-webkit-tap-highlight-color:transparent}button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--focus-ring);outline-offset:2px}.phone-shell{width:min(480px,100%);min-height:100vh;margin:0 auto;padding:18px 14px 28px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:8px 2px 16px}.topbar p{margin:0 0 4px;color:var(--muted);font-size:13px;font-weight:650}h1,h2{margin:0;letter-spacing:0}h1{font-size:28px;line-height:1.08;font-weight:780}h2{font-size:17px;line-height:1.2;font-weight:750}.topbar-actions{display:flex;align-items:center;gap:8px;flex:0 0 auto}.theme-toggle{border:1px solid var(--control-border);border-radius:8px;background:var(--paper);color:var(--ink);min-height:40px;padding:0 10px;display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:760;cursor:pointer}.theme-toggle i{width:30px;height:18px;border-radius:999px;background:var(--toggle-track);position:relative;transition:background .16s ease}.theme-toggle i:before{content:"";position:absolute;width:14px;height:14px;top:2px;left:2px;border-radius:999px;background:var(--toggle-knob);box-shadow:0 1px 4px var(--toggle-knob-shadow);transition:transform .16s ease}.theme-toggle[aria-pressed=true] i{background:var(--toggle-active)}.theme-toggle[aria-pressed=true] i:before{transform:translate(12px)}.ghost-button,.empty-state button{border:0;border-radius:8px;background:var(--soft-button-bg);color:var(--soft-button-text);min-height:40px;padding:0 14px;font-weight:720;cursor:pointer}.tabbar{display:grid;grid-template-columns:repeat(2,1fr);gap:4px;padding:4px;background:var(--control-bg);border:1px solid var(--control-border);border-radius:8px;margin-bottom:14px}.tabbar button{border:0;border-radius:6px;background:transparent;color:var(--control-text);height:40px;font-weight:720;cursor:pointer}.tabbar button.active{color:var(--ink);background:var(--paper);box-shadow:0 1px 3px var(--shadow-soft)}.screen{display:flex;flex-direction:column;gap:12px}.card,.empty-state,.summary-card{background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:16px}.stack{display:flex;flex-direction:column;gap:12px;margin-top:14px}.field{display:flex;flex-direction:column;gap:7px}.field>span:first-child{color:var(--label);font-size:13px;font-weight:700}.input-wrap{position:relative;display:block}.input-wrap b{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--muted);font-weight:700}.field input,.field select{width:100%;height:48px;border:1px solid var(--field-border);border-radius:8px;padding:0 12px;background:var(--field-bg);color:var(--ink)}.field .with-prefix input{padding-left:30px}.field input::placeholder{color:var(--placeholder)}.field input:focus,.field select:focus{border-color:var(--blue);box-shadow:0 0 0 3px #246bfe1a;outline:none}.toggle-field{min-height:48px;display:flex;align-items:center;justify-content:space-between;gap:14px}.toggle-field>span{color:var(--label);font-size:14px;font-weight:700}.toggle-field input{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:54px;height:32px;flex:0 0 auto;border:0;border-radius:999px;background:var(--toggle-track);position:relative;cursor:pointer;transition:background .16s ease}.toggle-field input:before{content:"";position:absolute;width:28px;height:28px;top:2px;left:2px;border-radius:999px;background:var(--toggle-knob);box-shadow:0 1px 4px var(--toggle-knob-shadow);transition:transform .16s ease}.toggle-field input:checked{background:var(--green)}.toggle-field input:checked:before{transform:translate(22px)}.segmented-field{display:flex;flex-direction:column;gap:8px}.segmented-field>span{color:var(--label);font-size:13px;font-weight:700}.segmented-control{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:3px;padding:4px;background:var(--control-bg);border:1px solid var(--control-border);border-radius:8px}.segmented-control button{min-width:0;height:38px;border:0;border-radius:6px;background:transparent;color:var(--control-text);font-size:13px;font-weight:760;cursor:pointer;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.segmented-control button.active{color:var(--ink);background:var(--paper);box-shadow:0 1px 3px var(--shadow-soft)}.empty-state{text-align:center;padding:28px 18px}.empty-state p{margin:10px auto 18px;max-width:330px;color:var(--muted);line-height:1.5;font-size:14px}.summary-card{color:var(--summary-ink);background:var(--summary-bg);border-color:var(--summary-line)}.summary-card span,.summary-card small{display:block;color:var(--summary-muted)}.summary-card strong{display:block;margin:8px 0 4px;font-size:42px;line-height:1;letter-spacing:0}.summary-card .positive{color:var(--positive)}.summary-card .negative{color:var(--negative)}.placeholder-summary strong,.placeholder-summary small{color:var(--summary-placeholder)}.placeholder-value{color:#9aa2ad;font-weight:700}.result-list dl{margin:12px 0 0}.result-list dl div{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:42px;border-bottom:1px solid var(--divider)}.result-list dl div:last-child{border-bottom:0}.result-list dt{color:var(--muted);font-size:14px}.result-list dd{margin:0;color:var(--ink);font-size:15px;font-weight:760;white-space:nowrap}.result-list .total{min-height:48px}.result-list .total dt,.result-list .total dd{color:var(--ink);font-weight:800}.disclaimer{color:var(--muted);font-size:12px;line-height:1.45;margin:16px 4px 0}@media(min-width:700px){.phone-shell{padding-top:34px}}@media(max-width:390px){.topbar{align-items:flex-start}.topbar-actions{flex-direction:column;align-items:stretch}.theme-toggle,.ghost-button{justify-content:center;padding-inline:10px}}