:root{
  --bg:#f3f7f4;
  --card:#ffffff;
  --text:#123126;
  --muted:#6d7f76;
  --line:#e3ebe6;
  --green:#1aa36f;
  --green-2:#22c383;
  --green-soft:#e9f8ef;
  --red:#ef5b5b;
  --red-soft:#fff0f0;
  --blue:#4c8bf5;
  --blue-soft:#eef5ff;
  --purple:#8f63d8;
  --orange:#f0a438;
  --shadow:0 12px 34px rgba(18,49,38,.08);
  --radius:20px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
body{min-height:100vh}
.hidden{display:none!important}
button,input,select,textarea{font:inherit}
button{cursor:pointer;border:0;background:none}
input,select,textarea{width:100%;border:1px solid var(--line);border-radius:14px;padding:13px 14px;background:#fff;color:var(--text)}
textarea{resize:vertical}
label.field{display:flex;flex-direction:column;gap:8px;margin-bottom:14px}
label.field>span{font-weight:700;font-size:14px}
small{color:var(--muted)}
#toast{position:fixed;left:50%;top:18px;transform:translateX(-50%) translateY(-12px);background:#123126;color:#fff;padding:12px 16px;border-radius:999px;box-shadow:var(--shadow);opacity:0;pointer-events:none;z-index:60;transition:.25s}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

.auth-shell{min-height:100vh;display:grid;place-items:center;padding:20px}
.auth-card{width:min(440px,100%);background:var(--card);border:1px solid var(--line);border-radius:30px;box-shadow:var(--shadow);padding:26px}
.auth-card h1{margin:8px 0 10px;font-size:32px;line-height:1.15}
.auth-card p{margin:0 0 16px;color:var(--muted);line-height:1.55}
.pill{display:inline-flex;align-items:center;padding:9px 14px;border-radius:999px;background:#dff4e6;color:#1f6e4f;font-weight:800}
.note-box{background:#f8fbf9;border:1px dashed #bdd8c8;border-radius:18px;padding:14px;line-height:1.6;margin:10px 0 16px}
.partner-selector,.setup-grid{display:grid;gap:10px}
.partner-select{width:100%;padding:14px 16px;border-radius:16px;border:1px solid var(--line);background:#fff;color:var(--text);display:flex;justify-content:space-between;align-items:center;font-weight:800}
.partner-select.active{border-color:var(--green);background:var(--green-soft);color:#12684a}
.primary-btn,.ghost-btn{border-radius:16px;padding:14px 18px;font-weight:800;transition:.2s}
.primary-btn{background:linear-gradient(135deg,var(--green),var(--green-2));color:#fff;box-shadow:0 8px 20px rgba(34,195,131,.22)}
.ghost-btn{background:#fff;border:1px solid var(--line);color:var(--text)}
.primary-btn.full,.ghost-btn.full{width:100%}
.auth-foot{text-align:center;margin-top:14px;color:var(--muted);font-size:13px}
.wide-card{width:min(520px,100%)}

.app-shell{max-width:540px;margin:0 auto;min-height:100vh;padding-bottom:96px}
.mobile-topbar{display:flex;justify-content:space-between;align-items:flex-start;padding:20px 16px 12px;position:sticky;top:0;background:linear-gradient(180deg,var(--bg) 78%,rgba(243,247,244,0));z-index:10}
.mobile-topbar h1{margin:0;font-size:32px;line-height:1.15}
.mobile-topbar p{margin:6px 0 0;color:var(--muted)}
.circle-btn{width:44px;height:44px;border-radius:50%;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);font-weight:900;color:var(--green)}
.page-wrap{padding:0 16px 24px}
.page{display:none;gap:14px;flex-direction:column}
.page.active{display:flex}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.green-gradient{background:linear-gradient(135deg,#18a16e,#40d18f);color:#fff;border:0}
.hero-balance{display:flex;justify-content:space-between;align-items:center;min-height:160px}
.section-label{display:inline-flex;padding:8px 12px;border-radius:999px;background:#eef6f0;color:#237054;font-weight:800;font-size:13px}
.section-label.on-green{background:rgba(255,255,255,.2);color:#fff}
.balance-big{font-size:52px;font-weight:900;line-height:1.05;margin:10px 0}
.hero-sub{font-size:14px;opacity:.92}
.hero-icon{font-size:50px;filter:drop-shadow(0 8px 12px rgba(0,0,0,.14))}
.stats-row{display:grid;gap:12px}
.two-col{grid-template-columns:repeat(2,1fr)}
.three-col{grid-template-columns:repeat(3,1fr)}
.stats-row article span,.summary-top span{display:block;color:var(--muted);font-size:13px;font-weight:700}
.stats-row article b,.summary-top b{display:block;margin-top:6px;font-size:28px;line-height:1.1}
.soft-green{background:var(--green-soft)}
.soft-red{background:var(--red-soft)}
.summary-top.blue{background:var(--blue-soft)}
.section-title{font-size:20px;font-weight:900;margin-bottom:12px}
.summary-lines{display:grid;gap:12px}
.summary-lines div{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px dashed var(--line)}
.summary-lines div:last-child{border-bottom:0;padding-bottom:0}
.summary-lines .positive b{color:var(--green)}
.list-card{padding-bottom:6px}
.partner-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.partner-box{border-radius:18px;padding:14px;border:1px solid var(--line);text-align:center;background:#fff}
.partner-box h3{margin:8px 0 2px;font-size:16px}
.partner-box p{margin:0;color:var(--muted);font-size:13px}
.partner-box strong{display:block;font-size:28px;margin-top:10px}
.partner-box.mon strong{color:#248f61}.partner-box.mee strong{color:#db5252}.partner-box.mom strong{color:#237054}
.avatar-circle{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;margin:0 auto;background:#eef6f0;color:#1f6e4f;font-weight:900}
.mini-badge{display:inline-flex;padding:4px 8px;border-radius:999px;background:#dff4e6;color:#19784f;font-weight:800;font-size:11px;margin-top:6px}
.quick-menu-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.quick-menu-btn{padding:14px 8px;border:1px solid var(--line);border-radius:18px;background:#fff;display:flex;flex-direction:column;align-items:center;gap:8px;min-height:92px}
.quick-menu-btn span{font-size:24px}
.quick-menu-btn small{font-size:12px;color:var(--text);font-weight:800;line-height:1.3}
.page-head h2{margin:0 0 4px;font-size:28px}
.type-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.type-card{padding:16px 14px;border-radius:18px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);display:flex;flex-direction:column;gap:8px;text-align:left;min-height:98px}
.type-card span{font-size:24px}
.type-card b{font-size:14px;line-height:1.35}
.type-card.active{border-color:var(--green);background:var(--green-soft)}
.form-card{padding:18px}
.form-head p{margin:6px 0 18px;color:var(--muted)}
.field-row{display:grid;gap:12px}
.field-row.two{grid-template-columns:repeat(2,1fr)}
.field-row.mini label.field span{font-size:12px}
.mode-fields.hidden{display:none}
.action-group{display:grid;gap:10px;margin-top:6px}
.action-group.two{grid-template-columns:repeat(2,1fr)}
.filter-card{display:grid;gap:12px}
.chip-row{display:flex;gap:8px;overflow:auto;padding-bottom:2px}
.chip-row.wrap{flex-wrap:wrap}
.filter-chip,.type-chip{padding:10px 14px;border-radius:999px;border:1px solid var(--line);background:#fff;white-space:nowrap;font-weight:800;color:var(--text)}
.filter-chip.active,.type-chip.active{background:#19784f;color:#fff;border-color:#19784f}
.history-list{display:grid;gap:10px}
.history-item{display:grid;grid-template-columns:44px 1fr auto;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;box-shadow:var(--shadow)}
.history-icon{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;font-weight:900;color:#fff}
.history-icon.in{background:var(--green)}
.history-icon.out{background:var(--red)}
.history-icon.neutral{background:var(--blue)}
.history-item h4,.history-item b{margin:0}
.history-item p{margin:4px 0 0;color:var(--muted);font-size:13px;line-height:1.45}
.history-right{text-align:right;display:grid;gap:4px}
.history-right b{font-size:20px}
.history-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:8px}
.mini-btn{padding:8px 10px;border-radius:12px;background:#fff;border:1px solid var(--line);font-size:12px;font-weight:800}
.mini-btn.delete{color:#b23b3b}
.empty{padding:24px 18px;text-align:center;color:var(--muted);background:#fff;border:1px dashed #cddad2;border-radius:18px}
.summary-bars{display:flex;align-items:flex-end;justify-content:space-between;gap:10px;min-height:180px;padding-top:16px}
.sum-bar-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:8px}
.sum-bar{width:100%;max-width:34px;border-radius:14px 14px 6px 6px;background:linear-gradient(180deg,#67dca6,#1aa36f)}
.sum-bar-col small{font-size:12px;color:var(--muted)}
.sum-bar-col b{font-size:12px}
.payer-list{display:grid;gap:10px}
.payer-row{display:grid;grid-template-columns:1fr auto auto;gap:12px;align-items:center;padding:10px 0;border-bottom:1px dashed var(--line)}
.payer-row:last-child{border-bottom:0;padding-bottom:0}
.payer-name{display:flex;align-items:center;gap:8px;font-weight:800}
.dot{width:10px;height:10px;border-radius:50%;display:inline-block}
.dot.mon{background:#2a9967}.dot.mee{background:#5992f0}.dot.mom{background:#f0a438}.dot.coop{background:#8f63d8}
.donut-wrap{display:flex;align-items:center;gap:14px}
.donut-chart{width:110px;height:110px;border-radius:50%;background:conic-gradient(#2a9967 0 32.5%, #5992f0 32.5% 65%, #f0a438 65% 100%);position:relative;flex:0 0 auto}
.donut-chart::after{content:"";position:absolute;inset:22px;background:#fff;border-radius:50%}
.legend-list{display:grid;gap:8px;font-size:14px}
.summary-lines.compact div{padding:8px 0}
.settings-users{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.user-tile{text-align:center;padding:8px 4px}
.user-tile b{display:block;margin-top:8px}
.settings-list{display:grid;gap:12px}
.settings-item{display:flex;justify-content:space-between;gap:12px;align-items:center}
.settings-item>div{display:grid;gap:4px}
.settings-item b{font-size:16px}
.settings-item input{max-width:180px;text-align:right}
.static-item strong{font-size:18px}
.bottom-nav{position:fixed;left:50%;bottom:0;transform:translateX(-50%);width:min(540px,100%);background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(5,1fr);padding:8px 8px calc(8px + env(safe-area-inset-bottom));z-index:20}
.nav-item{display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px;border-radius:16px;color:var(--muted)}
.nav-item span{font-size:20px}
.nav-item small{font-size:11px;font-weight:800}
.nav-item.active{color:var(--green);background:var(--green-soft)}

@media (max-width:420px){
  .mobile-topbar h1{font-size:28px}
  .balance-big{font-size:44px}
  .stats-row article b,.summary-top b{font-size:23px}
  .partner-box strong{font-size:24px}
  .quick-menu-grid{grid-template-columns:repeat(2,1fr)}
  .settings-item{flex-direction:column;align-items:flex-start}
  .settings-item input{max-width:none;text-align:left}
}