:root{color-scheme:light;--ink:#132d40;--muted:#64778a;--bg:#f4f7fa;--card:#fff;--brand:#0c706e;--brand2:#075a59;--border:#dce6ed;--soft:#eff6f6;--red:#b63a46;--shadow:0 9px 32px rgba(21,45,64,.055)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.46 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}button,input{font:inherit}button{cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}button:focus-visible,input:focus-visible{outline:3px solid #59c6ba;outline-offset:2px}a{color:var(--brand2)}[hidden]{display:none!important}
.topbar{position:sticky;top:0;z-index:20;background:#14283e;color:#fff;box-shadow:0 3px 13px #132d4029}.topbar-inner{height:70px;max-width:1160px;margin:auto;padding:0 18px;display:flex;gap:14px;align-items:center}.brand{display:flex;align-items:center;gap:10px;flex:1;min-width:0}.brand span{display:flex;flex-direction:column;line-height:1.13}.brand strong{font-size:18px;letter-spacing:-.3px}.brand small{font-size:11px;color:#acbecd;margin-top:5px}.brand-icon{width:58px;height:58px;display:grid;place-items:center;border-radius:16px;background:#14283e;color:#6ee5ce;font-size:33px;font-weight:900;letter-spacing:-3px}.brand-icon.small{width:39px;height:39px;border-radius:11px;background:#1c3d52;font-size:25px}.icon-button{border:0;background:transparent;color:inherit;font-size:25px;min-height:44px;min-width:44px;border-radius:11px}.icon-button:hover{background:#ffffff20}.header-actions{display:flex;align-items:center;gap:8px}.pill{background:#254a57;color:#7bf3d4;font-size:11px;font-weight:850;letter-spacing:1px;padding:6px 10px;border-radius:30px}.menu{position:fixed;top:75px;left:max(10px,calc((100vw - 1160px)/2 + 12px));width:min(320px,calc(100vw - 20px));padding:10px;z-index:30;background:white;border:1px solid var(--border);box-shadow:0 18px 42px #0e263348;border-radius:16px}.menu a,.menu button{display:block;width:100%;text-decoration:none;text-align:left;border:0;background:transparent;color:var(--ink);padding:13px 12px;border-radius:10px;font-weight:650}.menu a:hover,.menu button:hover{background:var(--soft)}
.main{max-width:1160px;margin:0 auto;padding:26px 20px 46px;min-height:calc(100vh - 140px)}.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:22px}.eyebrow{font-size:11px;color:var(--brand);font-weight:850;letter-spacing:1.45px;margin:0 0 7px;text-transform:uppercase}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(27px,4vw,37px);letter-spacing:-1.1px;line-height:1.2;margin-bottom:9px}h2{font-size:20px;letter-spacing:-.5px;margin-bottom:8px}h3{font-size:16px}.muted{color:var(--muted)}.page-header .muted{margin-bottom:0}.button-row{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.primary,.secondary,.quiet{border-radius:11px;padding:11px 15px;font-weight:760;min-height:44px;border:1px solid transparent}.primary{background:var(--brand);color:#fff}.primary:hover{background:var(--brand2)}.secondary{background:#fff;color:var(--ink);border-color:var(--border)}.secondary:hover{background:#eef7f7}.quiet{background:transparent;color:var(--brand2)}.smallbtn{border:1px solid var(--border);background:#fff;border-radius:9px;padding:8px 10px;font-weight:700;min-height:38px;color:var(--ink)}.smallbtn:hover{background:var(--soft)}
.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:18px 0 22px}.metric,.month-card,.panel{background:var(--card);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow)}.overview-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.metric{padding:20px}.metric label{display:block;color:var(--muted);font-size:12px;font-weight:750;letter-spacing:.2px}.metric strong{display:block;font-size:clamp(20px,2.4vw,27px);margin-top:8px;letter-spacing:-.6px;overflow-wrap:anywhere}.metric small{display:block;margin-top:7px;color:var(--muted)}.negative{color:var(--red)!important}.positive{color:var(--brand2)!important}.month-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.month-card{text-align:left;padding:19px;min-height:176px;display:flex;flex-direction:column;gap:8px;color:var(--ink);transition:transform .13s,border-color .13s}.month-card:hover{transform:translateY(-2px);border-color:#5ccac0}.month-card.current{border-color:#4bb6a8;box-shadow:inset 0 0 0 1px #4bb6a8, var(--shadow)}.month-card .card-heading{display:flex;align-items:center;justify-content:space-between;gap:7px;font-size:17px;font-weight:850}.month-card .amount{font-size:25px;font-weight:850;letter-spacing:-.8px}.month-card .subline{display:flex;justify-content:space-between;gap:8px;color:var(--muted);font-size:12px;margin-top:auto}.month-card .subline span:last-child{color:var(--ink);font-weight:750}.current-tag{font-size:10px;border-radius:99px;background:#d5f8ee;padding:4px 6px;color:#075a59;font-weight:850}
.section-tabs{display:flex;gap:7px;overflow:auto;margin:20px 0 15px;padding-bottom:4px;scrollbar-width:thin}.tab{border:1px solid var(--border);background:#fff;border-radius:99px;white-space:nowrap;color:var(--ink);font-size:13px;padding:9px 12px;font-weight:760}.tab.active{background:#14283e;color:#fff;border-color:#14283e}.panel{padding:19px}.panel-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:7px}.panel-top h2{margin:0}.items{display:grid;gap:8px}.item{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:12px;align-items:center;padding:12px 10px;border:1px solid #e7edf2;border-radius:12px}.item-paid{background:#f5fbf9}.item-name{font-weight:690;overflow-wrap:anywhere}.item-meta{display:block;font-size:12px;color:var(--muted);margin-top:1px}.item-actions{display:flex;align-items:center;gap:7px}.paid-check{display:inline-flex;align-items:center;gap:6px;cursor:pointer;font-size:12px;color:var(--muted);font-weight:700}.paid-check input{width:21px;height:21px;accent-color:var(--brand)}.item-amount{font-variant-numeric:tabular-nums;font-weight:850;white-space:nowrap}.empty{padding:35px 10px;text-align:center;color:var(--muted)}.summary-strip{background:#eff7f7;border:1px solid #d8e6e6;border-radius:14px;padding:13px 15px;color:#29545c;font-size:14px;display:flex;gap:12px;justify-content:space-between;margin-top:16px}.back-link{background:transparent;border:0;padding:5px 0;margin-bottom:8px;color:var(--brand2);font-weight:850}.helper{margin:7px 0 0;color:var(--muted);font-size:13px}.footer{max-width:1160px;margin:auto;padding:12px 20px 25px;display:flex;justify-content:space-between;color:var(--muted);font-size:12px;gap:10px}
.login-wrap{display:grid;min-height:100vh;place-items:center;padding:20px;background:radial-gradient(ellipse at top,#d9f1eb 0%,#f4f7fa 54%)}.login-card{width:min(100%,430px);background:#fff;border:1px solid var(--border);box-shadow:0 24px 60px #132d4020;border-radius:24px;padding:38px}.login-card h1{margin-top:8px}.login-card label{display:block;font-weight:780;margin-top:24px;margin-bottom:8px}.login-card input,.form-field input{display:block;width:100%;padding:12px 13px;border:1px solid #c7d4de;border-radius:11px;color:var(--ink);background:white}.login-card .primary{width:100%;margin-top:19px}.error{color:var(--red);font-weight:750;margin-top:11px}
.overlay{position:fixed;inset:0;z-index:100;background:#071925a6;display:grid;place-items:center;padding:14px;overflow-y:auto}.dialog{width:min(100%,510px);background:white;border-radius:19px;padding:24px;box-shadow:0 20px 60px #0004;max-height:min(90vh,900px);overflow:auto}.dialog-header{display:flex;align-items:start;justify-content:space-between;gap:8px}.dialog-header h2{font-size:22px;margin:0 0 12px}.dialog-close{background:transparent;border:0;font-size:25px;line-height:1;color:var(--muted);padding:4px 6px}.dialog .form-field{margin:14px 0}.form-field label{display:block;margin-bottom:5px;font-weight:780;font-size:14px}.form-field input[type=checkbox]{display:inline-block;width:20px;height:20px;vertical-align:middle;accent-color:var(--brand)}.dialog-actions{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:9px;margin-top:19px}.dialog-note{background:#f1f7f8;border:1px solid #d8e5e8;padding:13px;border-radius:11px;font-size:14px}.dialog-note p:last-child{margin-bottom:0}.dialog-note ul{padding-left:18px;margin:8px 0}.warning{color:#a65017;font-weight:760}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);z-index:120;background:#14283e;color:#fff;border-radius:11px;box-shadow:0 7px 25px #162f4540;padding:12px 18px;max-width:calc(100vw - 25px);font-weight:700}
@media(max-width:1000px){.month-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.metrics{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){.topbar-inner{height:65px;padding:0 9px}.brand strong{font-size:16px}.main{padding:19px 12px 36px}.month-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.month-card{padding:14px;min-height:165px}.month-card .card-heading{font-size:15px}.month-card .amount{font-size:21px}.metrics{gap:9px}.metric{padding:14px}.metric strong{font-size:20px}.panel{padding:13px}.item{grid-template-columns:minmax(0,1fr) auto;gap:9px}.item-amount{text-align:right}.item-actions{grid-column:1/-1;justify-content:flex-end}.footer{font-size:11px}.dialog{padding:19px}.login-card{padding:28px}}
@media(max-width:390px){.month-grid{grid-template-columns:1fr}.month-card{min-height:130px}.header-actions{gap:0}.month-card .amount{font-size:24px}}