/* Focused, responsive visual refinement; original behavior remains unchanged. */
:root{--canvas:#f6f7f4;--ink:#20362d;--muted:#65796e;--line:#e3eae3;--brand:#1e634b;--brand-dark:#164735;--brand-light:#e9f3ec}
::selection{background:#b6dfc5;color:#143d2d}.sidebar{background:#fbfcfa;gap:35px}.nav-item{min-height:45px;transition:background-color .18s,color .18s}.nav-item.is-active{background:#e7f1e9;color:#1a6047}.content{max-width:1480px;width:100%;margin-inline:auto}.page-heading h1{letter-spacing:-.025em}.topbar{background:#fbfcfa}.button{transition:background-color .18s,box-shadow .18s,transform .18s}.button.primary:hover:not(:disabled){background:#164d3a;box-shadow:0 5px 15px #144b3429}.button:active:not(:disabled){transform:translateY(1px)}.balance-card{border-radius:16px;background:#174e3b;overflow:hidden}.balance-content{position:relative;z-index:1}.balance-amount,.stat-item strong,.activity-amount strong,.allocation-people strong{font-variant-numeric:tabular-nums}.balance-art{opacity:.45}.art-ring{border-color:#e5f8eb30!important}.stat-grid{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden}.stat-item{min-width:0}.stat-label{color:#5c7867}.card{border-radius:15px;border-color:var(--line);box-shadow:none}.activity-row:hover{background:#f8faf7}.modal{border-radius:16px;box-shadow:0 25px 90px #061d1347}.modal input,.modal select,.modal textarea{background:#fbfcfa;border-color:#dce6dd;min-height:46px}.modal input:hover,.modal select:hover,.modal textarea:hover{border-color:#a5bbac}.split-box{background:#f0f6f0;border-color:#dfeae0}.allocation-preview{border-style:solid;border-color:#c9dfce;background:#f5faf5}.close-button{display:grid;place-items:center;min-height:40px;min-width:40px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #7ab895;outline-offset:3px}
@media(max-width:760px){.content{padding:25px 18px 52px}.page-heading h1{font-size:29px}.balance-card{min-height:230px}.balance-content{padding:27px 24px}.balance-art{opacity:.24}.stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.stat-item{padding:18px 12px}.stat-label{font-size:9px;min-height:34px;line-height:1.45}.stat-item strong{font-size:16px;overflow-wrap:anywhere}.sidebar{height:calc(65px + env(safe-area-inset-bottom));padding-bottom:max(8px,env(safe-area-inset-bottom))}.nav-item{min-height:49px}.modal{width:min(600px,calc(100% - 16px));max-height:calc(100dvh - 16px)}.modal-footer .button{min-height:44px}}
@media(max-width:420px){.content{padding-inline:15px}.page-heading{display:grid;grid-template-columns:1fr;gap:8px}.page-actions{justify-content:flex-start;margin:3px 0 0}.page-actions .button{min-height:42px}.page-actions .button.primary{flex:1}.page-subtitle{max-width:none}.balance-art{right:-65px;opacity:.16}.stat-grid{grid-template-columns:1fr}.stat-item{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:3px 12px;padding:14px 17px}.stat-item+.stat-item{border-left:0;border-right:0;border-top:1px solid var(--line)}.stat-label{min-height:0;font-size:10px;grid-column:1}.stat-item strong{font-size:20px;grid-column:2;grid-row:1/3;text-align:end;white-space:nowrap}.stat-item strong .unit{display:inline;font-size:11px}.stat-item p{grid-column:1;font-size:10px;margin:0}.form-row.two-cols{flex-direction:row;gap:10px}.form-row.two-cols>label{min-width:0}.modal input,.modal select{font-size:13px}.allocation-people{gap:10px}.allocation-people>div+div{padding-left:10px}.allocation-people strong{font-size:15px;overflow-wrap:anywhere}}
@media(max-width:360px){.form-row.two-cols{flex-direction:column}}
@media(prefers-reduced-motion:reduce){.button,.nav-item{transition:none}}