:root{
  --bg:#f3f5fa; --panel:#fff; --ink:#111827; --ink2:#4b5563; --ink3:#9ca3af; --line:#e5e7eb; --line2:#eef0f4;
  --brand:#2563eb; --brand-d:#1e40af; --brand-l:#eff4ff;
  --inc:#15803d; --inc-bg:#e8f7ee; --exp:#b91c1c; --exp-bg:#fdecec; --xfer:#475569; --xfer-bg:#eef2f7;
  --neg:#dc2626; --warn:#d97706; --today:#fff7d6;
  --r:10px; --shadow:0 1px 2px rgba(16,24,40,.06),0 4px 16px rgba(16,24,40,.06);
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--ink);font-size:14px;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--brand)}
.boot{display:flex;height:100vh;align-items:center;justify-content:center;color:var(--ink3)}
.muted{color:var(--ink2)} .small{font-size:12px} .neg{color:var(--neg)!important} .pos{color:var(--inc)}
.hidden{display:none!important}

/* ---------- buttons & inputs ---------- */
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 12px;cursor:pointer;font-weight:500;white-space:nowrap}
.btn:hover{background:#f9fafb}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{background:var(--brand-d)}
.btn.danger{color:var(--neg);border-color:#f5c2c2}
.btn.ghost{border-color:transparent;background:transparent}
.btn.sm{padding:4px 9px;font-size:12px}
.btn:disabled{opacity:.5;cursor:default}
.icon-btn{border:0;background:transparent;cursor:pointer;padding:6px;border-radius:6px;color:var(--ink2);line-height:0}
.icon-btn:hover{background:var(--line2)}
label.f{display:block;font-size:12px;font-weight:600;color:var(--ink2);margin:12px 0 4px}
.in{width:100%;border:1px solid #d1d5db;border-radius:8px;padding:9px 10px;background:#fff;font-size:14px}
.in:focus{outline:2px solid #bfd3fe;border-color:var(--brand)}
.row{display:flex;gap:10px}.row>*{flex:1}
.seg{display:flex;background:var(--line2);border-radius:9px;padding:3px;gap:3px}
.seg button{flex:1;border:0;background:transparent;padding:7px 8px;border-radius:7px;cursor:pointer;font-weight:600;color:var(--ink2)}
.seg button.on{background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.1);color:var(--ink)}
.seg button.on.expense{color:var(--exp)} .seg button.on.income{color:var(--inc)} .seg button.on.transfer{color:var(--xfer)}
.check{display:flex;align-items:center;gap:8px;margin-top:12px;font-size:13px;cursor:pointer}
.err{background:var(--exp-bg);color:var(--exp);padding:9px 12px;border-radius:8px;margin-top:12px;font-size:13px}

/* ---------- auth ---------- */
.auth-wrap{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}
.auth-hero{background:linear-gradient(150deg,#1e3a8a,#2563eb 60%,#38bdf8);color:#fff;padding:56px;display:flex;flex-direction:column;justify-content:center}
.auth-hero h1{font-size:38px;line-height:1.15;margin:0 0 14px;letter-spacing:-.02em}
.auth-hero p{font-size:17px;opacity:.9;max-width:460px;line-height:1.5}
.auth-hero ul{padding:0;list-style:none;margin:22px 0 0}
.auth-hero li{margin:10px 0;display:flex;gap:10px;align-items:center;font-size:15px}
.auth-hero li:before{content:"✓";display:inline-flex;width:22px;height:22px;border-radius:50%;background:rgba(255,255,255,.2);align-items:center;justify-content:center;font-size:12px}
.mini-cal{margin-top:34px;background:rgba(255,255,255,.12);border-radius:12px;padding:12px;display:grid;grid-template-columns:repeat(7,1fr);gap:4px;max-width:420px}
.mini-cal div{background:rgba(255,255,255,.14);border-radius:6px;height:46px;padding:4px;font-size:10px;display:flex;flex-direction:column;justify-content:space-between}
.mini-cal b{font-weight:600;opacity:.8}.mini-cal span{text-align:right;font-weight:600}
.auth-form{display:flex;align-items:center;justify-content:center;padding:32px 20px}
.auth-card{width:100%;max-width:380px}
.auth-card h2{margin:0 0 4px;font-size:24px}
.logo{display:flex;align-items:center;gap:9px;font-weight:700;font-size:17px;letter-spacing:-.01em}
.logo i{width:26px;height:26px;border-radius:7px;background:var(--brand);display:inline-block;position:relative}
.logo i:after{content:"";position:absolute;left:6px;right:6px;top:7px;bottom:6px;border:2px solid #fff;border-top-width:4px;border-radius:2px}
@media(max-width:860px){.auth-wrap{grid-template-columns:1fr}.auth-hero{padding:32px 20px}.auth-hero h1{font-size:28px}.mini-cal{display:none}}

/* ---------- app shell ---------- */
.shell{display:grid;grid-template-columns:270px 1fr;grid-template-rows:auto auto 1fr;height:100vh}
.topbar{grid-column:1/-1;display:flex;align-items:center;gap:12px;padding:10px 16px;background:#fff;border-bottom:1px solid var(--line)}
.topbar .grow{flex:1}
.banner{grid-column:1/-1;background:#fff8e6;border-bottom:1px solid #f6e3b0;padding:8px 16px;font-size:13px;display:flex;gap:10px;align-items:center}
.side{background:#fff;border-right:1px solid var(--line);overflow:auto;padding:14px}
.main{overflow:auto;padding:16px;min-width:0}
.side h4{margin:4px 0 8px;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink3)}
.acc{border:1px solid var(--line);border-radius:var(--r);padding:10px 11px;margin-bottom:8px;cursor:pointer;position:relative;background:#fff}
.acc:hover{border-color:#cbd5e1}
.acc.on{border-color:var(--brand);box-shadow:0 0 0 2px #dbe6fe}
.acc .nm{display:flex;align-items:center;gap:8px;font-weight:600}
.acc .dot{width:9px;height:9px;border-radius:50%;flex:none}
.acc .bal{font-size:18px;font-weight:700;margin-top:4px;letter-spacing:-.01em}
.acc .low{font-size:11.5px;color:var(--ink2);margin-top:2px}
.acc .tools{position:absolute;top:6px;right:4px;display:none}
.acc:hover .tools{display:flex}
.nav-list{margin-top:18px;border-top:1px solid var(--line);padding-top:12px}
.nav-list button{display:flex;width:100%;align-items:center;gap:10px;border:0;background:none;padding:8px 10px;border-radius:8px;cursor:pointer;color:var(--ink2);font-weight:500;text-align:left}
.nav-list button:hover{background:var(--line2)}
.nav-list button.on{background:var(--brand-l);color:var(--brand-d)}
.badge{background:var(--brand);color:#fff;border-radius:10px;font-size:11px;padding:1px 7px;margin-left:auto}
.menu-toggle{display:none}

/* ---------- calendar ---------- */
.cal-head{display:flex;align-items:center;gap:8px;margin-bottom:12px;flex-wrap:wrap}
.cal-head h2{margin:0 8px 0 4px;font-size:20px;letter-spacing:-.01em;min-width:170px}
.cal-head .grow{flex:1}
.summary{display:flex;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:9px 13px;min-width:150px}
.stat .k{font-size:11px;color:var(--ink3);text-transform:uppercase;letter-spacing:.05em;font-weight:600}
.stat .v{font-size:17px;font-weight:700;margin-top:2px}
.cal{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow)}
.cal-dow{display:grid;grid-template-columns:repeat(7,1fr);background:#f9fafb;border-bottom:1px solid var(--line)}
.cal-dow div{padding:7px 8px;font-size:11px;font-weight:600;color:var(--ink3);text-transform:uppercase;letter-spacing:.05em}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);grid-auto-rows:minmax(118px,auto)}
.day{border-right:1px solid var(--line2);border-bottom:1px solid var(--line2);padding:5px 5px 4px;display:flex;flex-direction:column;cursor:pointer;min-width:0;position:relative}
.day:nth-child(7n){border-right:0}
.day:hover{background:#fbfcff}
.day.out{background:#fafafa}.day.out .dn{color:var(--ink3)}
.day.past .items{opacity:.7}
.day.today{background:var(--today)}
.day .dn{font-size:12px;font-weight:600;color:var(--ink2);display:flex;justify-content:space-between;align-items:center}
.day.today .dn span{background:var(--brand);color:#fff;border-radius:10px;padding:0 7px}
.day .add{opacity:0;border:0;background:none;cursor:pointer;color:var(--brand);font-size:16px;line-height:1;padding:0 3px}
.day:hover .add{opacity:1}
.items{flex:1;display:flex;flex-direction:column;gap:2px;margin:4px 0}
.it{display:flex;gap:4px;align-items:center;font-size:11.5px;border-radius:5px;padding:2px 5px;white-space:nowrap;overflow:hidden;cursor:pointer;border-left:3px solid transparent}
.tiny{display:none}
.it .d{overflow:hidden;text-overflow:ellipsis;flex:1}
.it .a{font-weight:600;font-variant-numeric:tabular-nums}
.it.income{background:var(--inc-bg);color:var(--inc)}
.it.expense{background:var(--exp-bg);color:var(--exp)}
.it.transfer{background:var(--xfer-bg);color:var(--xfer)}
.it.cleared .d:before{content:"✓ ";font-weight:700}
.it:hover{filter:brightness(.96)}
.more{font-size:11px;color:var(--ink2);padding-left:5px}
.eod{text-align:right;font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;border-top:1px dashed var(--line);padding-top:3px}
.eod.low{color:var(--warn)}
.eod.neg{color:#fff!important;background:var(--neg);border-radius:5px;padding:1px 5px;border-top:0}

/* ---------- list (agenda) ---------- */
.agenda{background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.ag-day{border-bottom:1px solid var(--line2)}
.ag-date{display:flex;justify-content:space-between;background:#f9fafb;padding:7px 14px;font-size:12px;font-weight:600;color:var(--ink2)}
.ag-date b{font-variant-numeric:tabular-nums;color:var(--ink)}
.ag-it{display:flex;align-items:center;gap:10px;padding:9px 14px;cursor:pointer}
.ag-it:hover{background:#fbfcff}
.ag-it .d{flex:1}
.ag-it .d small{display:block;color:var(--ink3)}
.ag-it .a{font-weight:700;font-variant-numeric:tabular-nums}
.pill{font-size:10.5px;padding:1px 7px;border-radius:10px;background:var(--line2);color:var(--ink2);font-weight:600}
.cb{width:18px;height:18px;border:2px solid #cbd5e1;border-radius:5px;display:inline-flex;align-items:center;justify-content:center;flex:none;cursor:pointer;background:#fff}
.cb.on{background:var(--inc);border-color:var(--inc)}
.cb.on:after{content:"";width:5px;height:9px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg) translate(-1px,-1px)}

/* ---------- panels, tables ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px;box-shadow:var(--shadow);margin-bottom:14px}
.card h3{margin:0 0 4px;font-size:16px}
table.t{width:100%;border-collapse:collapse}
table.t th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--ink3);padding:8px;border-bottom:1px solid var(--line)}
table.t td{padding:9px 8px;border-bottom:1px solid var(--line2);vertical-align:middle}
table.t td.num{text-align:right;font-variant-numeric:tabular-nums;font-weight:600;white-space:nowrap}
table.t tr.click{cursor:pointer}table.t tr.click:hover td{background:#fbfcff}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin:4px 0 10px}
.tabs button{border:0;background:none;padding:9px 12px;cursor:pointer;color:var(--ink2);font-weight:600;border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs button.on{color:var(--brand);border-color:var(--brand)}
.sugg{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.sugg .s{font-size:12px;background:var(--brand-l);border-radius:6px;padding:3px 8px;color:var(--brand-d)}
.empty{text-align:center;padding:40px 16px;color:var(--ink2)}
.empty .big{font-size:40px;margin-bottom:6px}

/* ---------- modal ---------- */
.modal-bg{position:fixed;inset:0;background:rgba(15,23,42,.45);display:flex;align-items:flex-start;justify-content:center;padding:6vh 14px;z-index:50;overflow:auto;animation:fade .12s}
.modal{background:#fff;border-radius:14px;width:100%;max-width:470px;box-shadow:0 20px 60px rgba(0,0,0,.25);animation:pop .14s}
.modal.wide{max-width:640px}
.modal-h{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--line)}
.modal-h h3{margin:0;font-size:16px}
.modal-b{padding:4px 18px 18px}
.modal-f{display:flex;gap:8px;padding:12px 18px;border-top:1px solid var(--line);background:#fafbfc;border-radius:0 0 14px 14px}
.modal-f .grow{flex:1}
@keyframes fade{from{opacity:0}}@keyframes pop{from{transform:translateY(8px);opacity:0}}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:#111827;color:#fff;padding:10px 16px;border-radius:9px;z-index:60;font-size:13px;box-shadow:var(--shadow)}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .shell{grid-template-columns:1fr}
  .side{position:fixed;left:0;top:0;bottom:0;width:280px;z-index:40;transform:translateX(-100%);transition:transform .2s;box-shadow:0 0 40px rgba(0,0,0,.2)}
  .side.open{transform:none}
  .menu-toggle{display:inline-flex}
  .main{padding:10px}
  .cal-grid{grid-auto-rows:minmax(74px,auto)}
  .it .d{display:none}.it{padding:1px 2px;font-size:10px;justify-content:center;border-radius:4px}
  .full{display:none}.tiny{display:inline}
  .eod{font-size:10.5px;text-align:center;padding:2px 0 0}.eod.neg{padding:1px 2px}
  .day{padding:3px 2px}.day .add{display:none}
  .summary .stat{min-width:0;flex:1;padding:7px 10px}.summary .stat .v{font-size:15px}
  .cal-dow div{padding:6px 2px;text-align:center}
  .cal-head h2{font-size:17px;min-width:0}
  .hide-m{display:none}
}