*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--tg-theme-bg-color, #fff);color:var(--tg-theme-text-color, #000);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:16px;min-height:100vh;-webkit-tap-highlight-color:transparent;overflow-x:hidden}#root{height:100vh}:root{--bg: var(--tg-theme-bg-color, #ffffff);--text: var(--tg-theme-text-color, #000000);--hint: var(--tg-theme-hint-color, #707579);--btn: var(--tg-theme-button-color, #2481cc);--btn-text: var(--tg-theme-button-text-color, #ffffff);--secondary-bg: var(--tg-theme-secondary-bg-color, #f1f1f1)}.app{display:flex;flex-direction:column;height:100vh}.header{background:var(--secondary-bg);padding:12px 16px 10px;border-bottom:1px solid rgba(0,0,0,.08);flex-shrink:0}.header h1{font-size:17px;font-weight:700}.header .subtitle{font-size:13px;color:var(--hint);margin-top:2px}.content{flex:1;overflow-y:auto;padding-bottom:8px;-webkit-overflow-scrolling:touch}.tabbar{display:flex;background:var(--secondary-bg);border-top:1px solid rgba(0,0,0,.1);padding-bottom:env(safe-area-inset-bottom,0);flex-shrink:0}.tabbar button{flex:1;background:none;border:none;padding:7px 2px 5px;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:10px;color:var(--hint);cursor:pointer;transition:color .15s}.tabbar button.active{color:var(--btn)}.tabbar .icon{font-size:21px;line-height:1}.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:12px 16px 0}.stat-card{background:var(--secondary-bg);border-radius:12px;padding:12px 14px}.stat-card .label{font-size:12px;color:var(--hint);margin-bottom:3px}.stat-card .value{font-size:19px;font-weight:700}.value.pos{color:#28a745}.value.neg{color:#dc3545}.section-title{padding:14px 16px 6px;font-size:12px;font-weight:600;color:var(--hint);text-transform:uppercase;letter-spacing:.5px}.section{margin:0 16px;background:var(--secondary-bg);border-radius:12px;overflow:hidden}.list-item{padding:11px 14px;border-bottom:1px solid rgba(0,0,0,.06);display:flex;align-items:center;gap:10px}.list-item:last-child{border-bottom:none}.list-item .info{flex:1;min-width:0}.list-item .name{font-size:14px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.list-item .meta{font-size:12px;color:var(--hint);margin-top:1px}.list-item .right{display:flex;flex-direction:column;align-items:flex-end;gap:5px;flex-shrink:0}.amount{font-size:14px;font-weight:700}.amount.income{color:#28a745}.amount.expense{color:#dc3545}.empty{text-align:center;padding:36px 16px;color:var(--hint);font-size:14px}.badge{font-size:11px;font-weight:600;padding:2px 8px;border-radius:20px}.badge.paid{background:#d4edda;color:#155724}.badge.unpaid{background:#f8d7da;color:#721c24}.pay-btn{background:var(--btn);color:var(--btn-text);border:none;border-radius:8px;padding:5px 12px;font-size:12px;font-weight:600;cursor:pointer}.form{padding:12px 16px}.type-switch{display:flex;gap:8px;margin-bottom:10px}.type-switch button{flex:1;border:1.5px solid var(--btn);background:none;color:var(--btn);border-radius:10px;padding:9px 6px;font-size:13px;font-weight:600;cursor:pointer;transition:all .15s}.type-switch button.active{background:var(--btn);color:var(--btn-text)}.input{display:block;width:100%;background:var(--secondary-bg);border:1px solid rgba(0,0,0,.08);border-radius:10px;padding:12px 14px;font-size:16px;color:var(--text);margin-bottom:8px;-webkit-appearance:none}.input:focus{outline:none;border-color:var(--btn)}.btn-primary{display:block;width:100%;background:var(--btn);color:var(--btn-text);border:none;border-radius:10px;padding:14px;font-size:16px;font-weight:600;cursor:pointer;margin-top:4px}.settings-row{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-bottom:1px solid rgba(0,0,0,.06);font-size:15px;margin-bottom:12px}.time-inputs{display:flex;gap:8px}.time-inputs .input{margin-bottom:0}.auth-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:32px 28px;text-align:center;background:var(--bg)}.auth-icon{font-size:64px;margin-bottom:16px}.auth-screen h2{font-size:20px;font-weight:700;margin-bottom:10px}.auth-screen p{color:var(--hint);font-size:15px;line-height:1.5;margin-bottom:6px}.user-id-box{background:var(--secondary-bg);border-radius:12px;padding:14px 24px;margin:14px 0;font-size:22px;font-weight:700;font-family:monospace;letter-spacing:1px}.remove-btn{background:#dc3545;color:#fff;border:none;border-radius:8px;padding:6px 12px;font-size:13px;font-weight:600;cursor:pointer;flex-shrink:0}.btn-secondary{display:block;width:100%;background:var(--secondary-bg);color:var(--text);border:1px solid rgba(0,0,0,.1);border-radius:10px;padding:12px;font-size:15px;font-weight:500;cursor:pointer}