:root{
  --bg:#eef1f6; --surface:#ffffff; --surface-2:#f6f8fb;
  --ink:#1d2433; --muted:#7b8499; --line:#e3e7ef;
  --primary:#2b3a67; --primary-d:#21305a;
  --income:#2563a8; --expense:#c33b3b; --transfer:#6b7280;
  --accent:#f2a541; --good:#2f8f5b;
  --radius:14px; --shadow:0 2px 10px rgba(28,40,72,.08);
  --nav-h:62px; --top-h:54px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue","Tahoma","Arial",sans-serif;
  background:var(--bg); color:var(--ink); font-size:15px; line-height:1.45;
  -webkit-text-size-adjust:100%;
}
[dir="rtl"] body{font-family:"Segoe UI","Tahoma",-apple-system,Arial,sans-serif}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:.2em 0}
h1{font-size:1.35rem}
h2{font-size:1.05rem}
small,.muted{color:var(--muted)}
.hidden{display:none!important}

/* Top bar */
.topbar{position:sticky;top:0;z-index:30;background:var(--primary);color:#fff;height:var(--top-h)}
.topbar-inner{max-width:760px;margin:0 auto;height:var(--top-h);display:flex;align-items:center;justify-content:space-between;padding:0 14px}
.brand{font-weight:700;letter-spacing:.2px;display:flex;align-items:center;gap:8px}
.brand-dot{width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px rgba(242,165,65,.25)}
.topbar-actions{display:flex;gap:6px}
.tb-link{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:9px;background:rgba(255,255,255,.12);font-size:.95rem;font-weight:700}
.tb-link:hover{background:rgba(255,255,255,.22)}

/* Layout */
.container{max-width:760px;margin:0 auto;padding:14px 14px calc(var(--nav-h) + 22px)}
body:not(.has-nav) .container{padding-bottom:24px}
.card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin-bottom:14px}
.card.tight{padding:0;overflow:hidden}
.row{display:flex;gap:10px}
.row.between{justify-content:space-between;align-items:center}
.wrap{flex-wrap:wrap}
.grow{flex:1}

/* Bottom nav */
.bottom-nav{position:fixed;left:0;right:0;bottom:0;height:var(--nav-h);background:var(--surface);
  border-top:1px solid var(--line);display:flex;z-index:30;padding-bottom:env(safe-area-inset-bottom)}
.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--muted);font-size:.7rem}
.nav-ico{font-size:1.25rem;line-height:1}
.nav-item.active{color:var(--primary);font-weight:700}
.nav-item.active .nav-ico{transform:translateY(-1px)}

/* Flash */
.flash{max-width:760px;margin:10px auto 0;padding:10px 14px;border-radius:10px;font-size:.9rem}
.flash-success{background:#e4f4ea;color:#226b43;border:1px solid #bfe3cd}
.flash-error{background:#fbe7e7;color:#9c2c2c;border:1px solid #f2c4c4}

/* Period bar + summary */
.period-bar{display:flex;align-items:center;justify-content:space-between;background:var(--surface);
  border-radius:var(--radius);box-shadow:var(--shadow);padding:10px 14px;margin-bottom:12px}
.period-bar .pb-nav{display:flex;gap:8px;align-items:center}
.period-bar a.arrow{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--surface-2);border-radius:9px;font-weight:700;color:var(--primary)}
.period-label{font-weight:700}
.summary{display:flex;background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;margin-bottom:14px}
.summary .cell{flex:1;padding:12px 8px;text-align:center;border-inline-end:1px solid var(--line)}
.summary .cell:last-child{border-inline-end:0}
.summary .cell .lbl{font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.4px}
.summary .cell .val{font-weight:800;font-size:1.02rem;margin-top:2px}
.val.income{color:var(--income)} .val.expense{color:var(--expense)} .val.total{color:var(--ink)}

/* Transactions list */
.day-group{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;margin-bottom:12px}
.day-head{display:flex;align-items:center;justify-content:space-between;background:var(--surface-2);
  padding:8px 14px;font-size:.82rem;border-bottom:1px solid var(--line)}
.day-head .dh-date{font-weight:700}
.day-head .dh-totals{display:flex;gap:12px}
.tx-row{display:flex;align-items:center;gap:12px;padding:11px 14px;border-bottom:1px solid var(--line)}
.tx-row:last-child{border-bottom:0}
.tx-ico{width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  font-size:1.15rem;background:var(--surface-2);flex:0 0 auto}
.tx-main{flex:1;min-width:0}
.tx-cat{font-weight:600}
.tx-sub{font-size:.8rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tx-amt{font-weight:800;white-space:nowrap}
.tx-amt.income{color:var(--income)} .tx-amt.expense{color:var(--expense)} .tx-amt.transfer{color:var(--transfer)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;border:none;
  background:var(--surface-2);color:var(--ink);font-weight:700;font-size:.92rem;padding:10px 16px;border-radius:11px}
.btn:hover{filter:brightness(.98)}
.btn-primary{background:var(--primary);color:#fff}
.btn-accent{background:var(--accent);color:#3a2a08}
.btn-danger{background:#fbe7e7;color:#a52a2a}
.btn-block{width:100%}
.btn-sm{padding:7px 12px;font-size:.84rem;border-radius:9px}
.btn-ghost{background:transparent;border:1px solid var(--line)}

/* Floating add button */
.fab{position:fixed;inset-inline-end:18px;bottom:calc(var(--nav-h) + 16px);width:58px;height:58px;border-radius:50%;
  background:var(--accent);color:#3a2a08;font-size:1.9rem;font-weight:400;display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 18px rgba(242,165,65,.5);z-index:25}
.fab:hover{filter:brightness(1.03)}

/* Forms */
.field{margin-bottom:13px}
.field label{display:block;font-size:.82rem;color:var(--muted);margin-bottom:5px;font-weight:600}
.input,select,textarea{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:11px;background:#fff;
  font-size:1rem;color:var(--ink);font-family:inherit}
.input:focus,select:focus,textarea:focus{outline:2px solid rgba(43,58,103,.35);border-color:var(--primary)}
textarea{min-height:70px;resize:vertical}
.field-row{display:flex;gap:10px}
.field-row>.field{flex:1}
.req:after{content:" *";color:var(--expense)}

/* Segmented control */
.seg{display:flex;background:var(--surface-2);border-radius:12px;padding:4px;margin-bottom:14px}
.seg label{flex:1;text-align:center;padding:9px 0;border-radius:9px;font-weight:700;font-size:.9rem;color:var(--muted);cursor:pointer}
.seg input{display:none}
.seg input:checked + label{background:#fff;box-shadow:var(--shadow)}
.seg input.s-income:checked + label{color:var(--income)}
.seg input.s-expense:checked + label{color:var(--expense)}
.seg input.s-transfer:checked + label{color:var(--transfer)}

/* Lists / generic rows */
.list-row{display:flex;align-items:center;gap:12px;padding:13px 14px;border-bottom:1px solid var(--line)}
.list-row:last-child{border-bottom:0}
.list-row .lr-main{flex:1;min-width:0}
.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:.72rem;font-weight:700;background:var(--surface-2);color:var(--muted)}
.badge.income{background:#e6eefb;color:var(--income)}
.badge.expense{background:#fbe7e7;color:var(--expense)}
.swatch{width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1.05rem;flex:0 0 auto}

/* Accounts */
.acct-total{text-align:center;padding:18px}
.acct-total .at-val{font-size:1.8rem;font-weight:800}
.acct-group-title{font-size:.8rem;color:var(--muted);font-weight:700;margin:6px 4px;text-transform:uppercase;letter-spacing:.4px}

/* Budgets */
.bud-bar{height:10px;border-radius:999px;background:var(--surface-2);overflow:hidden;margin-top:8px}
.bud-fill{height:100%;border-radius:999px;background:var(--good);transition:width .3s}
.bud-fill.over{background:var(--expense)}
.bud-meta{display:flex;justify-content:space-between;font-size:.82rem;margin-top:6px}

/* Calendar */
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.cal .dow{text-align:center;font-size:.72rem;color:var(--muted);font-weight:700;padding:4px 0}
.cal .cell{min-height:62px;background:var(--surface-2);border-radius:9px;padding:4px;font-size:.72rem;display:flex;flex-direction:column}
.cal .cell.empty{background:transparent}
.cal .cell .dn{font-weight:700;font-size:.78rem}
.cal .cell.today{outline:2px solid var(--primary)}
.cal .ci{color:var(--income)} .cal .ce{color:var(--expense)}
.cal a.cell{color:inherit}

/* Stats */
.chart-wrap{position:relative;height:260px}
.legend{display:flex;flex-direction:column;gap:8px;margin-top:8px}
.legend .lg{display:flex;align-items:center;gap:10px;font-size:.88rem}
.legend .dot{width:12px;height:12px;border-radius:3px}
.legend .lg .amt{margin-inline-start:auto;font-weight:700}

/* Auth */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:22px;
  background:linear-gradient(160deg,#2b3a67,#3d5491)}
.auth-card{background:#fff;border-radius:18px;box-shadow:0 18px 50px rgba(0,0,0,.25);padding:26px;width:100%;max-width:380px}
.auth-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.2rem;margin-bottom:4px}
.auth-logo .brand-dot{width:12px;height:12px}
.pin-pad{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}
.pin-pad button{padding:16px;font-size:1.3rem;border-radius:12px;border:1px solid var(--line);background:#fff;font-weight:700;cursor:pointer}
.pin-dots{display:flex;gap:12px;justify-content:center;margin:14px 0}
.pin-dot{width:14px;height:14px;border-radius:50%;border:2px solid var(--primary)}
.pin-dot.on{background:var(--primary)}

/* Settings menu */
.menu .list-row{cursor:pointer}
.menu .list-row .chev{color:var(--muted)}

.section-title{font-size:.8rem;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.5px;margin:18px 4px 8px}
.empty{text-align:center;color:var(--muted);padding:30px 16px}
.inline-actions{display:flex;gap:6px}

@media(min-width:760px){
  .container{padding-top:18px}
}