:root{
  --bg:#f4f6fb;--surface:#fff;--surface-2:#f8fafc;--ink:#172033;--muted:#64748b;
  --border:#e2e8f0;--navy:#0f172a;--blue:#2563eb;--blue-soft:#dbeafe;
  --green:#059669;--green-soft:#d1fae5;--red:#e11d48;--red-soft:#ffe4e6;
  --amber:#b45309;--amber-soft:#fef3c7;--purple:#7c3aed;--purple-soft:#ede9fe;
  --shadow:0 8px 30px rgba(15,23,42,.08);--radius:18px;--safe-bottom:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.45 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{outline:3px solid rgba(37,99,235,.35);outline-offset:2px}
[hidden]{display:none!important}
.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}
.skip-link{position:fixed;top:8px;left:8px;z-index:200;background:#fff;color:var(--navy);padding:8px 12px;border-radius:8px;transform:translateY(-150%)}
.skip-link:focus{transform:none}
.app-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:16px max(16px,calc((100vw - 560px)/2));background:rgba(244,246,251,.93);backdrop-filter:blur(14px);border-bottom:1px solid rgba(226,232,240,.75)}
.app-header h1{font-size:22px;line-height:1;margin:3px 0 0}.eyebrow{margin:0;color:var(--muted);font-size:10px;font-weight:800;letter-spacing:.11em;text-transform:uppercase}
.month-pill{border:0;border-radius:999px;background:var(--blue-soft);color:var(--blue);font-size:12px;font-weight:800;padding:8px 12px;text-transform:capitalize}
#app{max-width:560px;margin:0 auto;padding:14px 16px calc(104px + var(--safe-bottom));min-height:70vh}
.page{animation:fade .16s ease}.page-title{font-size:22px;margin:0 0 4px}.page-subtitle{color:var(--muted);font-size:13px;margin:0 0 16px}
@keyframes fade{from{opacity:.2;transform:translateY(4px)}to{opacity:1;transform:none}}
.card{background:var(--surface);border:1px solid rgba(226,232,240,.82);border-radius:var(--radius);box-shadow:0 2px 10px rgba(15,23,42,.035);padding:16px}.card+.card{margin-top:12px}
.hero{background:linear-gradient(135deg,#0f172a,#1e3a5f);color:#fff;border:0;box-shadow:var(--shadow)}.hero-label{color:#a8b5ca;font-size:10px;font-weight:800;letter-spacing:.1em}.hero-value{font-size:36px;font-weight:850;letter-spacing:-.04em;margin:5px 0 12px}.account-chips{display:flex;gap:7px;overflow:auto;padding-bottom:2px}.account-chip{flex:0 0 auto;background:rgba(255,255,255,.1);border-radius:10px;padding:7px 9px;color:#dbe4f2;font-size:11px;font-weight:700}
.month-nav{display:grid;grid-template-columns:42px 1fr 42px;align-items:center;gap:8px;margin-bottom:14px}.month-nav strong{text-align:center;text-transform:capitalize}.icon-button{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:11px;border:1px solid var(--border);background:#fff;color:var(--ink);font-weight:800}.icon-button-light{background:rgba(255,255,255,.18);color:#fff;border:0}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:12px 0}.metric{padding:13px 9px;text-align:center;border-radius:15px;background:#fff;border:1px solid var(--border)}.metric small{display:block;font-size:9px;font-weight:850;letter-spacing:.05em;color:var(--muted)}.metric strong{display:block;margin-top:4px;font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.metric.green{background:var(--green-soft);color:var(--green);border-color:transparent}.metric.red{background:var(--red-soft);color:var(--red);border-color:transparent}.metric.blue{background:var(--blue-soft);color:var(--blue);border-color:transparent}
.section-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:20px 0 9px}.section-header h2{font-size:12px;letter-spacing:.08em;color:var(--muted);margin:0;text-transform:uppercase}.section-header .button-link{font-size:12px}
.list{display:grid;gap:0}.list-row{display:flex;align-items:flex-start;gap:11px;padding:13px 0;border-bottom:1px solid #f1f5f9}.list-row:last-child{border-bottom:0}.list-row.clickable{cursor:pointer}.list-row.clickable:hover{background:#fafcff;margin-inline:-8px;padding-inline:8px;border-radius:12px}.row-icon{flex:0 0 42px;width:42px;height:42px;display:grid;place-items:center;border-radius:13px;font-size:19px;background:var(--surface-2)}.row-main{min-width:0;flex:1}.row-title{font-weight:800;margin:0;overflow-wrap:anywhere}.row-meta{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}.row-note{font-size:12px;color:var(--muted);margin:6px 0 0;overflow-wrap:anywhere}.row-amount{font-weight:850;white-space:nowrap;text-align:right}.row-amount.income{color:var(--green)}.row-amount.investment{color:var(--blue)}.row-amount.expense{color:var(--ink)}.paid-row{opacity:.56}.paid-row .row-title,.paid-row .row-amount{text-decoration:line-through}
.badge{display:inline-flex;align-items:center;gap:3px;padding:4px 7px;border-radius:999px;background:#f1f5f9;color:#475569;font-size:9px;font-weight:800}.badge.green{background:var(--green-soft);color:var(--green)}.badge.red{background:var(--red-soft);color:var(--red)}.badge.amber{background:var(--amber-soft);color:var(--amber)}.badge.blue{background:var(--blue-soft);color:var(--blue)}.badge.purple{background:var(--purple-soft);color:var(--purple)}
.alert{display:flex;gap:10px;border-left:4px solid var(--amber);background:var(--amber-soft);border-radius:14px;padding:12px;margin:9px 0}.alert.danger{border-color:var(--red);background:var(--red-soft)}.alert p{margin:0}.alert small{color:#594a2c}
.empty{text-align:center;padding:30px 15px;color:var(--muted)}.empty-icon{font-size:38px;opacity:.35}.empty strong{display:block;color:var(--ink);margin-top:6px}
.button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:44px;border:0;border-radius:13px;padding:11px 15px;font-weight:800;text-decoration:none}.button-primary{background:var(--navy);color:#fff;box-shadow:0 4px 12px rgba(15,23,42,.16)}.button-secondary{background:var(--blue-soft);color:var(--blue)}.button-success{background:var(--green-soft);color:var(--green)}.button-danger{background:var(--red-soft);color:var(--red)}.button-ghost{background:#f1f5f9;color:#475569}