:root{--bg: #0a0a0a;--surface: #161616;--fg: #ffffff;--fg-soft: #9b9b9b;--border: #333333;--danger: #ff6b6b;--accent: #f5a623;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box}html,body{height:100%}body{margin:0;padding-top:var(--safe-top);padding-bottom:var(--safe-bottom);background:var(--bg);color:var(--fg);font-family:Segoe UI,system-ui,sans-serif;-webkit-font-smoothing:antialiased}#root{min-height:100%}button{font-family:inherit}.hint{color:var(--fg-soft);font-size:14px;line-height:1.5}.error-text{color:var(--danger);font-weight:700;font-size:14px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:2px solid var(--fg);border-radius:12px;padding:14px 22px;font-size:16px;font-weight:800;cursor:pointer;text-decoration:none;transition:transform .1s ease,opacity .1s ease}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.5;cursor:default;transform:none}.btn-primary{background:var(--accent);border-color:var(--accent);color:#000}.btn-secondary{background:transparent;color:var(--fg)}.field-label{display:block;font-size:13px;font-weight:700;color:var(--fg-soft);margin:14px 0 6px}input{width:100%;padding:12px 14px;font-size:16px;border:2px solid var(--border);border-radius:10px;background:var(--surface);color:var(--fg)}input:focus{outline:2px solid var(--accent);outline-offset:1px}input[type=date]{color-scheme:dark}.screen-center{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:24px;text-align:center}.screen-center-vertical{min-height:100dvh;display:flex;flex-direction:column;justify-content:center}.home-screen{max-width:480px;margin:0 auto;padding:20px 20px 60px}.home-screen h1{font-size:24px;margin:0 0 8px}.home-screen .btn{width:100%;margin-top:10px}.settings-group{margin:18px 0;padding-bottom:14px;border-bottom:1px solid var(--border);display:flex;flex-direction:column;gap:6px}.settings-group:last-of-type{border-bottom:none}.denom-grid{display:flex;flex-direction:column;gap:6px}.denom-row{display:grid;grid-template-columns:60px 1fr 90px;align-items:center;gap:10px}.denom-label{font-weight:700}.denom-row input{text-align:center;padding:8px}.denom-subtotal{text-align:right;color:var(--fg-soft);font-variant-numeric:tabular-nums}.result-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:16px 18px;margin:18px 0;display:flex;flex-direction:column;gap:10px}.result-row{display:flex;align-items:center;justify-content:space-between;gap:10px}.result-row>span:first-child{color:var(--fg-soft);font-size:14px}.result-row strong{font-size:18px;font-variant-numeric:tabular-nums}.result-input{width:110px;text-align:right;padding:8px 10px}.result-highlight{padding-top:8px;border-top:1px solid var(--border)}.result-highlight strong{color:var(--accent);font-size:22px}.result-negative strong{color:var(--danger)}.match-row{margin:10px 0;padding:10px 12px;border:1px solid var(--border);border-radius:10px;display:flex;flex-direction:column;gap:2px}.match-row-actions{display:flex;flex-direction:row;gap:8px;margin-top:8px}.match-row-actions .btn{width:auto;flex:1;margin-top:0;padding:8px 6px;font-size:13px}.tab-bar{position:sticky;top:var(--safe-top);z-index:5;display:flex;background:var(--surface);border-bottom:1px solid var(--border)}.tab-bar button{flex:1;padding:14px 8px;background:none;border:none;border-bottom:3px solid transparent;color:var(--fg-soft);font-size:13px;font-weight:700;cursor:pointer}.tab-bar button.active{color:var(--fg);border-bottom-color:var(--accent)}