:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#09090b;background:#fafafa;font-synthesis:none;--border:#e4e4e7;--muted:#71717a;--surface:#fff;--primary:#18181b;--radius:12px}*{box-sizing:border-box}body{margin:0;min-width:320px;background:linear-gradient(180deg,#fff 0,#fafafa 260px);min-height:100vh}.app-shell{min-height:100vh}.topbar{height:68px;border-bottom:1px solid var(--border);background:rgba(255,255,255,.85);backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1180px)/2));position:sticky;top:0;z-index:10}.brand{display:flex;align-items:center;gap:10px;color:inherit;text-decoration:none}.brand-mark{display:grid;place-items:center;width:36px;height:36px;background:#18181b;color:white;border-radius:9px;font-weight:750;font-size:13px}.brand strong,.brand small{display:block}.brand strong{font-size:14px}.brand small{font-size:11px;color:var(--muted);margin-top:2px}main{max-width:1180px;margin:auto;padding:42px 24px}.hero{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:28px}.eyebrow{font-size:11px;font-weight:700;letter-spacing:.13em;color:#71717a;margin:0 0 8px}.hero h1{font-size:30px;letter-spacing:-.035em;margin:0 0 7px}.hero p:not(.eyebrow),.section-head p{color:var(--muted);margin:0;font-size:14px}.month-control{display:flex;gap:10px;align-items:center}.month-control label{font-size:13px;font-weight:600}.month-control input,input,textarea{font:inherit;border:1px solid var(--border);background:#fff;border-radius:8px;padding:9px 11px;color:#18181b;outline:none}.month-control input:focus,input:focus,textarea:focus{border-color:#a1a1aa;box-shadow:0 0 0 3px #e4e4e777}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:0 1px 2px #00000008}.stat{padding:20px;display:flex;align-items:flex-start;gap:14px}.stat-icon{height:38px;width:38px;display:grid;place-items:center;border-radius:9px;font-weight:700;flex:0 0 auto}.stat-icon.neutral{background:#f4f4f5}.stat-icon.success{background:#ecfdf5;color:#047857}.stat-icon.warning{background:#fffbeb;color:#b45309}.stat-icon.info{background:#eff6ff;font-size:15px}.stat span,.stat strong,.stat small{display:block}.stat span{font-size:12px;color:var(--muted);margin-bottom:6px}.stat strong{font-size:22px;letter-spacing:-.03em}.stat small{font-size:11px;color:#a1a1aa;margin-top:5px}.content-card{overflow:hidden}.section-head{padding:21px 22px 17px}.section-head h2{font-size:16px;margin:0 0 5px}.toolbar{border-top:1px solid #f4f4f5;border-bottom:1px solid var(--border);padding:13px 18px;display:flex;justify-content:space-between;gap:12px}.search{height:38px;min-width:290px;display:flex;align-items:center;gap:7px;border:1px solid var(--border);border-radius:8px;padding:0 10px;color:#a1a1aa}.search input{border:0;padding:0;width:100%;box-shadow:none!important}.filters{display:flex;padding:3px;background:#f4f4f5;border-radius:8px}.filter{border:0;background:transparent;padding:6px 11px;border-radius:6px;font-size:12px;color:#52525b;cursor:pointer}.filter.active{background:#fff;color:#18181b;box-shadow:0 1px 2px #00000018;font-weight:600}table{width:100%;border-collapse:collapse}th{font-size:11px;color:#71717a;text-transform:uppercase;letter-spacing:.04em;text-align:left;background:#fafafa;padding:11px 18px}td{border-top:1px solid #f0f0f2;padding:14px 18px;font-size:13px;vertical-align:middle}.person{display:flex;gap:10px;align-items:center}.avatar{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#f4f4f5;color:#52525b;font-size:11px;font-weight:700}.person strong,.person small{display:block}.person small,.secondary{font-size:11px;color:var(--muted);margin-top:3px}.amount{font-weight:650}.badge{display:inline-flex;align-items:center;gap:5px;border-radius:999px;padding:4px 8px;font-size:11px;font-weight:600}.badge.paid{background:#ecfdf5;color:#047857}.badge.pending{background:#fff7ed;color:#c2410c}.badge.none{background:#f4f4f5;color:#71717a}.row-actions{display:flex;justify-content:flex-end;gap:5px}.icon-button{height:31px;min-width:31px;padding:0 8px;border:1px solid var(--border);border-radius:7px;background:#fff;cursor:pointer;color:#52525b}.icon-button:hover,.button:hover{background:#f4f4f5}.actions-head{text-align:right}.button{border:1px solid var(--border);border-radius:8px;background:#fff;padding:9px 13px;font-weight:600;font-size:12px;cursor:pointer}.button.primary{background:var(--primary);border-color:var(--primary);color:white}.button.primary:hover{background:#27272a}.danger-text{color:#dc2626}.empty{text-align:center;padding:58px 20px}.empty div{font-size:30px}.empty h3{font-size:15px;margin:10px 0 5px}.empty p{font-size:13px;color:var(--muted);margin:0 0 15px}.data-note{text-align:center;color:#a1a1aa;font-size:11px;margin:16px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}dialog{width:min(460px,calc(100vw - 28px));border:1px solid var(--border);border-radius:14px;padding:0;box-shadow:0 24px 70px #0003}dialog::backdrop{background:#09090b70;backdrop-filter:blur(2px)}dialog form{padding:22px}.dialog-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:20px}.dialog-head h2{font-size:18px;margin:0 0 4px}.dialog-head p{font-size:12px;color:var(--muted);margin:0}.close{font-size:20px;border:0}.field{margin-bottom:14px}.field label{display:block;font-size:12px;font-weight:600;margin-bottom:6px}.field input,.field textarea{width:100%}.dialog-actions{display:flex;gap:8px;margin-top:22px}.dialog-actions .spacer{flex:1}.check-row{display:flex;align-items:center;gap:10px;padding:12px;border:1px solid var(--border);border-radius:9px;cursor:pointer}.check-row input{width:16px;height:16px}.check-row strong,.check-row small{display:block;font-size:12px}.check-row small{font-size:11px;color:var(--muted);margin-top:3px}.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:#18181b;color:#fff;border-radius:8px;padding:10px 14px;font-size:12px;opacity:0;pointer-events:none;transition:.2s;z-index:30}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:850px){.stats{grid-template-columns:repeat(2,1fr)}.toolbar{align-items:stretch;flex-direction:column}.search{min-width:0}.filters{overflow:auto}.table-wrap{overflow-x:auto}table{min-width:720px}}
@media(max-width:560px){.topbar{padding:0 16px}.topbar .button{font-size:0}.topbar .button span{font-size:18px}.topbar .button{padding:7px 11px}main{padding:28px 14px}.hero{align-items:flex-start;gap:22px;flex-direction:column}.hero h1{font-size:26px}.month-control{width:100%;justify-content:space-between}.stats{grid-template-columns:1fr 1fr;gap:8px}.stat{padding:14px;gap:9px}.stat-icon{width:32px;height:32px}.stat strong{font-size:18px}.stat small{display:none}.content-card{border-radius:10px}.filters{display:grid;grid-template-columns:repeat(4,1fr)}.filter{padding:6px 5px}.dialog-actions{flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.header-actions{display:flex;align-items:center;gap:10px}.account-label{font-size:11px;color:var(--muted);display:flex;align-items:center;gap:7px}.account-label select{font:inherit;font-weight:650;color:#18181b;border:1px solid var(--border);border-radius:8px;background:#fff;padding:8px 28px 8px 10px}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field small{display:block;color:var(--muted);font-size:11px;margin-top:5px}.wide{width:min(690px,calc(100vw - 28px))}.dialog-body{padding:22px}.balance-panel{display:grid;grid-template-columns:1fr auto;align-items:center;background:#f7f7f8;border:1px solid var(--border);border-radius:11px;padding:16px;margin-bottom:12px}.balance-panel span{font-size:12px;color:var(--muted)}.balance-panel strong{display:block;font-size:25px;margin-top:4px}.balance-panel .whatsapp{grid-column:2;grid-row:1/3;text-decoration:none;background:#16a34a;color:#fff;border-color:#16a34a}.detail-actions{display:flex;gap:7px;flex-wrap:wrap}.ledger-title{font-size:13px;margin:22px 0 8px}.ledger{border:1px solid var(--border);border-radius:10px;overflow:hidden}.ledger-row{display:grid;grid-template-columns:32px 1fr auto 22px;align-items:center;gap:10px;padding:11px 12px;border-bottom:1px solid #f1f1f2}.ledger-row:last-child{border:0}.ledger-row span strong,.ledger-row span small{display:block}.ledger-row span strong{font-size:12px}.ledger-row span small{font-size:10px;color:var(--muted);margin-top:3px}.tx-icon{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;font-weight:800}.tx-icon.payment{background:#ecfdf5;color:#047857}.tx-icon.charge,.tx-icon.opening{background:#fff7ed;color:#c2410c}.tx-amount{font-size:12px}.tx-amount.payment,.clear-color{color:#047857}.tx-amount.charge,.tx-amount.opening,.debt-color{color:#c2410c}.delete-tx{border:0;background:none;color:#a1a1aa;cursor:pointer;font-size:18px}.empty-ledger{text-align:center;color:var(--muted);font-size:12px;padding:20px}.wa-mini{display:inline-grid;place-items:center;text-decoration:none;color:#16833c;font-size:10px;font-weight:800}
@media(max-width:620px){.account-label{font-size:0}.account-label select{max-width:145px;font-size:11px}.header-actions{gap:6px}.field-grid{grid-template-columns:1fr}.balance-panel{grid-template-columns:1fr}.balance-panel .whatsapp{grid-column:1;grid-row:auto;margin-top:12px;text-align:center}.detail-actions .button{flex:1 1 44%}.ledger-row{grid-template-columns:28px 1fr auto 18px}}