:root{--primary:#1F3374;--paper:#F4F5F5;--text:#182339;--muted:#687386;--line:#e4e8ee;--red:#C9090C;--green:#2D8042;--shadow:0 4px 20px #18233906;color-scheme:light;font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;color:var(--text);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0;font-size:15px;line-height:1.55}button,input,select,textarea{font:inherit;color:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:0;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;border-radius:12px;padding:10px 15px;background:#edf0f7;color:var(--primary);font-weight:650}button:disabled{cursor:default;opacity:.45}button:active:not(:disabled){transform:translateY(1px)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid 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button{font-size:13px;flex:1}.rates-list{margin-top:20px}.rate-row{display:flex;align-items:center;gap:10px;margin-bottom:13px}.rate-row label{flex:1;margin:0;font-size:12px}.rate-row input{width:125px;font-size:14px;min-height:42px}.rate-row span{font-size:11px;color:var(--muted)}details>summary{display:flex;list-style:none;align-items:center;justify-content:space-between;gap:8px;cursor:pointer;min-height:44px;color:var(--primary);font-weight:650}summary::-webkit-details-marker{display:none}summary .title-icon{font-size:16px}details[open]>summary{margin-bottom:12px}.danger-section{border-top:1px solid var(--line);margin-top:30px;padding-top:22px}.danger-section p{font-size:12px;color:var(--muted);margin-bottom:12px}.expense-head{display:flex;align-items:flex-start;gap:10px;justify-content:space-between}.expense-head h3{overflow-wrap:anywhere}.expense-head 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8px;min-height:35px}.loading{padding:60px 0;text-align:center;color:var(--muted)}.toast{position:fixed;z-index:100;left:50%;transform:translateX(-50%);bottom:calc(96px + env(safe-area-inset-bottom));background:#172846ed;color:white;border-radius:12px;padding:12px 19px;font-size:13px;max-width:min(88vw,460px);box-shadow:0 5px 20px #0002;pointer-events:none}.toast[hidden]{display:none}dialog{border:0;padding:0;border-radius:23px;box-shadow:0 25px 90px #14213c40;width:calc(100% - 32px);max-width:480px;max-height:85dvh;background:#fff;color:var(--text)}dialog::backdrop{background:#12234270;backdrop-filter:blur(3px)}.dialog-body{padding:24px}.dialog-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}.dialog-title h2{font-size:20px}.dialog-copy{white-space:pre-line;color:#5d6879;font-size:14px;line-height:1.8}.dialog-buttons{display:flex;gap:12px;margin-top:22px}.dialog-buttons button{flex:1}.dialog-error{margin-top:12px}.color-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin-top:10px}.swatch{height:40px;min-height:40px;padding:4px;border-radius:50%;width:40px;justify-self:center;outline-offset:3px}.swatch.selected{outline:2px solid var(--primary);box-shadow:inset 0 0 0 3px white}.friend-preview{display:flex;align-items:center;gap:12px;margin-bottom:20px}.friend-preview input{flex:1}.friend-preview .avatar{width:50px;height:50px;font-size:24px}.login-body{display:flex;justify-content:center;min-height:100dvh}.login-shell{width:100%;max-width:430px;padding:24px 27px 40px;display:flex;flex-direction:column;align-items:center;justify-content:center}.login-mascot{display:block;width:min(100%,300px);height:300px;object-fit:contain;margin:5px auto 10px}.login-shell h1{font-size:31px;letter-spacing:-1px;color:var(--primary);white-space:nowrap}.brand-caption{color:var(--muted);font-size:13px;letter-spacing:3px;margin-top:9px}.login-form{width:100%;margin-top:32px}.login-form>label{display:flex;align-items:center;gap:7px;color:#657185}.login-form input{background:#fff;box-shadow:var(--shadow);border:1px solid #e0e5ed}.login-form .error{min-height:23px;margin:8px 0}.login-form .primary{height:52px;justify-content:space-between;padding:0 21px}.login-note{margin-top:25px;font-size:12px}.menu-link{display:flex;width:100%;align-items:center;gap:10px;padding:13px;border-radius:9px;font-size:14px;border-bottom:1px solid var(--line);background:#fff}.menu-link .icon{color:var(--primary)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(min-width:700px){body{background:#eceff2}.app-shell{background:var(--paper);box-shadow:0 0 80px #1f337407;border-left:1px solid #e3e7ec;border-right:1px solid #e3e7ec;padding:30px 28px 40px}.login-shell{max-width:450px;min-height:100dvh;background:var(--paper);padding:40px}.tabbar{padding-left:20px;padding-right:20px}}@media(max-width:360px){.app-shell{padding-left:14px;padding-right:14px}.card{padding:15px}.brand h1{font-size:21px}.brand img{width:75px}.metrics{padding:17px 5px}.metric{padding:0 6px}.metric strong{font-size:22px}.metric-label{font-size:10px}.transfer-top{font-size:11px;gap:4px}.transfer-top .avatar{width:21px;height:21px}.transfer-money{font-size:15px}.pie{width:125px;height:125px}.pie-content{gap:12px}.ranking-row{grid-template-columns:67px minmax(0,1fr) auto;gap:6px}.personal-total strong{font-size:20px}.login-shell h1{font-size:27px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

.metric strong{white-space:nowrap;overflow-wrap:normal}

/* Long product name remains readable on narrow phones. */
.brand>div{min-width:0;flex:1}.brand img{flex-shrink:0}
.brand h1{font-size:clamp(18px,4.6vw,24px);white-space:normal;overflow-wrap:anywhere;letter-spacing:-.4px}
.login-shell h1{max-width:100%;font-size:clamp(22px,5.7vw,28px);white-space:normal;overflow-wrap:anywhere;text-align:center;letter-spacing:-.5px}

#settings-form .section-head{flex-wrap:wrap}#currency-code{text-transform:uppercase}

.expense-note{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;margin:12px 0;padding:12px;background:var(--paper);border-radius:10px}#expense-note{resize:vertical}