:root{
  --bg:#eef0f4; --surface:#fff; --border:#e3e6ec; --ink:#14181f; --muted:#6b7480; --faint:#9aa2ad;
  --accent:#4338ca; --accent-soft:#eef0ff; --owe:#9f1239; --owe-bg:#fff1f4; --owed:#0f6a4f; --owed-bg:#eafaf3;
  --opex:#9a5b12; --opex-bg:#fdf1e3;
  --shadow:0 1px 2px rgba(20,24,31,.05),0 8px 24px rgba(20,24,31,.06);
}
*{box-sizing:border-box;}
body{margin:0;background:var(--bg);color:var(--ink);direction:rtl;
  font-family:-apple-system,BlinkMacSystemFont,'SF Pro Text','SF Pro Display','Helvetica Neue',system-ui,sans-serif;-webkit-font-smoothing:antialiased;}
.num{font-variant-numeric:tabular-nums;letter-spacing:.01em;}
.hidden{display:none !important;}
.wrap{max-width:620px;margin:0 auto;padding:16px 14px 64px;}

.appbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;padding:2px;gap:8px;}
.appbar h1{font-size:18px;font-weight:800;margin:0;}
.appbar .user{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted);}
.appbar .user button{border:1px solid var(--border);background:var(--surface);color:var(--muted);font-family:inherit;font-size:12px;font-weight:600;padding:6px 11px;border-radius:9px;cursor:pointer;}
.appbar .user button:hover{color:var(--ink);}
.ledgerline{font-size:12.5px;color:var(--muted);margin:0 2px 14px;font-weight:600;}
.ledgerline b{color:var(--ink);}

.switcher{margin-bottom:16px;}
.switcher select{width:100%;border:1px solid var(--border);background:var(--surface);border-radius:12px;padding:12px 13px;font-family:inherit;font-size:15px;font-weight:600;color:var(--ink);appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%236b7480' stroke-width='2'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:left 14px center;}

.hero{border-radius:22px;padding:24px 22px;color:#fff;box-shadow:var(--shadow);margin-bottom:18px;background:linear-gradient(160deg,#b21447 0%,#7d0d33 100%);transition:background .35s;}
.hero.owed{background:linear-gradient(160deg,#12876a 0%,#0a5540 100%);}
.hero.zero{background:linear-gradient(160deg,#3d4b5f 0%,#232d3b 100%);}
.hero .eyebrow{font-size:12.5px;font-weight:600;opacity:.85;margin-bottom:8px;}
.hero .amount{font-size:38px;font-weight:800;line-height:1;letter-spacing:-.02em;display:flex;align-items:baseline;gap:8px;}
.hero .amount .unit{font-size:16px;font-weight:600;opacity:.8;}
.hero .foot{display:flex;gap:16px;margin-top:18px;padding-top:15px;border-top:1px solid rgba(255,255,255,.16);font-size:11.5px;}
.hero .foot .k{opacity:.72;margin-bottom:3px;} .hero .foot .v{font-weight:700;font-size:13px;}

.card{background:var(--surface);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow);padding:18px 15px;margin-bottom:18px;}
.card h2{font-size:14px;font-weight:700;margin:0 0 15px;display:flex;align-items:center;justify-content:space-between;}
.card h2 .editing{font-size:11px;font-weight:700;color:var(--accent);background:var(--accent-soft);padding:3px 9px;border-radius:7px;display:none;}
body.is-editing .card h2 .editing{display:inline-block;}
.field{margin-bottom:13px;} .field:last-child{margin-bottom:0;}
.field>label{display:block;font-size:12.5px;font-weight:600;color:var(--muted);margin-bottom:7px;}
.req{color:var(--owe);}
.seg{display:grid;gap:6px;background:#f2f4f8;border-radius:12px;padding:4px;}
.seg.two{grid-template-columns:1fr 1fr;} .seg.three{grid-template-columns:1fr 1fr 1fr;}
.seg button{border:0;background:transparent;padding:9px 6px;border-radius:9px;font-family:inherit;font-size:13px;font-weight:600;color:var(--muted);cursor:pointer;transition:all .15s;}
.seg button.on{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px rgba(20,24,31,.12);}
.seg.payer button.on[data-v="a"]{color:var(--owed);} .seg.payer button.on[data-v="b"]{color:var(--owe);}
.seg.type button.on[data-v="opex"]{color:var(--opex);}
input[type="text"],input[type="number"],input[type="date"],input[type="password"]{width:100%;border:1px solid var(--border);background:#fbfcfe;border-radius:11px;padding:11px 13px;font-family:inherit;font-size:15px;color:var(--ink);outline:none;transition:border-color .15s,box-shadow .15s;}
input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);}
input.bad{border-color:var(--owe);box-shadow:0 0 0 3px var(--owe-bg);}
input[type="date"]{direction:ltr;text-align:right;}
.amount-in{position:relative;} .amount-in input{padding-left:46px;font-weight:700;}
.amount-in .suffix{position:absolute;left:13px;top:50%;transform:translateY(-50%);font-size:13px;font-weight:700;color:var(--faint);}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
.comm-preview{font-size:12px;color:var(--muted);margin-top:6px;padding:8px 11px;background:#f6f7fb;border-radius:9px;}
.comm-preview b{color:var(--ink);}

.chipbox{border:1px solid var(--border);background:#fbfcfe;border-radius:11px;padding:7px 8px;display:flex;flex-wrap:wrap;gap:6px;align-items:center;min-height:44px;}
.chipbox.bad{border-color:var(--owe);box-shadow:0 0 0 3px var(--owe-bg);}
.chipbox.focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);}
.chip{background:var(--accent-soft);color:var(--accent);font-size:12.5px;font-weight:700;padding:4px 8px;border-radius:7px;display:flex;align-items:center;gap:5px;}
.chip.warn{background:#fff4e5;color:#9a6b12;}
.chip .x{cursor:pointer;font-weight:800;opacity:.65;} .chip .x:hover{opacity:1;}
.chipbox input{border:0;background:transparent;box-shadow:none !important;flex:1;min-width:90px;padding:5px;font-size:14px;}
.hint{font-size:11.5px;color:var(--faint);margin-top:5px;}
.nocode{display:flex;align-items:center;gap:7px;margin-top:8px;font-size:12.5px;color:var(--muted);cursor:pointer;}
.nocode input{width:auto;}

.confirm{font-size:12.5px;color:var(--muted);background:#f6f7fb;border-radius:10px;padding:10px 12px;margin:4px 0 12px;line-height:1.7;}
.confirm b{color:var(--ink);}
.btnrow{display:flex;gap:8px;}
.btn{flex:1;border:0;background:var(--accent);color:#fff;font-family:inherit;font-size:15px;font-weight:700;padding:13px;border-radius:12px;cursor:pointer;transition:filter .15s,transform .05s;}
.btn:hover{filter:brightness(1.07);} .btn:active{transform:scale(.99);}
.btn.ghost{flex:0 0 auto;background:#f2f4f8;color:var(--muted);display:none;}
body.is-editing .btn.ghost{display:block;}

.list-head{display:flex;align-items:center;justify-content:space-between;padding:0 4px 10px;flex-wrap:wrap;gap:8px;}
.list-head h2{font-size:14px;font-weight:700;margin:0;}
.list-head .tools{display:flex;gap:7px;flex-wrap:wrap;}
.list-head .tools button{border:1px solid var(--border);background:var(--surface);color:var(--muted);font-family:inherit;font-size:12px;font-weight:600;padding:6px 11px;border-radius:9px;cursor:pointer;}
.list-head .tools .primary{color:var(--accent);border-color:#d4d8f5;background:var(--accent-soft);}

.entry{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:12px 13px;margin-bottom:9px;display:flex;align-items:flex-start;gap:11px;}
.entry .icon{width:38px;height:38px;flex:0 0 38px;border-radius:11px;display:grid;place-items:center;font-size:16px;margin-top:2px;}
.entry.b .icon{background:var(--owe-bg);color:var(--owe);} .entry.a .icon{background:var(--owed-bg);color:var(--owed);}
.entry.opex .icon{background:var(--opex-bg);color:var(--opex);}
.entry .body{flex:1;min-width:0;}
.entry .line1{display:flex;align-items:center;gap:6px;margin-bottom:4px;flex-wrap:wrap;}
.entry .who{font-size:13.5px;font-weight:700;}
.entry .tag{font-size:10.5px;font-weight:700;padding:2px 7px;border-radius:6px;background:#f2f4f8;color:var(--muted);}
.entry .tag.order{background:#eef0ff;color:var(--accent);}
.entry .tag.opex{background:var(--opex-bg);color:var(--opex);}
.entry .codes{display:flex;flex-wrap:wrap;gap:4px;margin:3px 0;}
.entry .lego{font-size:10.5px;font-weight:700;background:#f3f0ff;color:#5b3fd1;padding:2px 6px;border-radius:5px;}
.entry .note{font-size:12px;color:var(--muted);}
.entry .meta{text-align:left;flex:0 0 auto;}
.entry .val{font-size:14.5px;font-weight:800;}
.entry.b .val,.entry.opex .val{color:var(--owe);} .entry.a .val{color:var(--owed);}
.entry .sub{font-size:10.5px;color:var(--faint);margin-top:2px;}
.entry .date{font-size:11px;color:var(--faint);margin-top:3px;}
.entry .acts{display:flex;flex-direction:column;gap:6px;margin-right:2px;}
.entry .acts button{border:0;background:transparent;cursor:pointer;font-size:15px;line-height:1;padding:2px;color:var(--faint);}
.entry .acts .ed:hover{color:var(--accent);} .entry .acts .de:hover{color:var(--owe);}
body.viewer .adminonly{display:none !important;}

.empty{text-align:center;padding:38px 20px;color:var(--faint);font-size:13.5px;line-height:1.9;}
.empty b{color:var(--muted);display:block;font-size:15px;margin-bottom:4px;}

/* changelog */
.logbox{margin-top:8px;}
.logrow{background:var(--surface);border:1px solid var(--border);border-radius:11px;padding:10px 12px;margin-bottom:7px;font-size:12px;color:var(--muted);}
.logrow .top{display:flex;justify-content:space-between;margin-bottom:3px;}
.logrow .act{font-weight:700;}
.logrow .act.create{color:var(--owed);} .logrow .act.edit{color:var(--accent);} .logrow .act.delete{color:var(--owe);}
.logrow .who{color:var(--faint);}

/* login */
.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;}
.login-card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow);padding:30px 24px;}
.login-card .brand{text-align:center;margin-bottom:24px;}
.login-card .brand .mark{width:52px;height:52px;border-radius:15px;background:linear-gradient(160deg,#4338ca,#2d2593);margin:0 auto 12px;display:grid;place-items:center;color:#fff;font-size:24px;font-weight:800;}
.login-card .brand h1{font-size:22px;font-weight:800;margin:0 0 4px;}
.login-card .brand p{font-size:13px;color:var(--muted);margin:0;}
.login-card .field{margin-bottom:14px;}
.err{color:var(--owe);font-size:12.5px;font-weight:600;margin:2px 2px 10px;min-height:16px;}

.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;padding:11px 20px;border-radius:12px;font-size:13px;font-weight:600;opacity:0;pointer-events:none;transition:all .25s;z-index:50;max-width:90%;text-align:center;}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}
@media (max-width:380px){.hero .amount{font-size:31px;} .row2{grid-template-columns:1fr;} .hero .foot{gap:11px;}}