:root{
  --ink:#1B1B1F;
  --paper:#FAF9F6;
  --panel:#FFFFFF;
  --navy:#1F3864;
  --navy-deep:#152845;
  --gold:#B8860B;
  --pole-red:#C1443C;
  --pole-blue:#2F5C8A;
  --line:#E4E1D8;
  --muted:#6B6A63;
  --good:#2E7D4F;
  --danger:#B3352E;
}
*{box-sizing:border-box; -webkit-tap-highlight-color:transparent;}
html,body{margin:0; padding:0; background:var(--paper); color:var(--ink);}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  font-size:15px; line-height:1.45;
  padding-bottom:calc(40px + env(safe-area-inset-bottom));
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:Georgia,"Times New Roman",serif; margin:0; letter-spacing:.2px;}

.pole-bar{
  height:6px; width:100%;
  background:repeating-linear-gradient(-45deg,
    var(--pole-red) 0 10px, #fff 10px 20px, var(--pole-blue) 20px 30px, #fff 30px 40px);
}
header{
  background:var(--navy); color:#fff;
  padding:calc(14px + env(safe-area-inset-top)) 20px 14px;
}
header .top{display:flex; justify-content:space-between; align-items:baseline; flex-wrap:wrap; gap:6px;}
header h1{font-size:21px; color:#fff;}
header .sub{font-size:13px; color:#CFE0D8; opacity:.9;}

.wrap{max-width:560px; margin:0 auto; padding:0 14px;}
.card{background:var(--panel); border:1px solid var(--line); border-radius:10px; padding:16px; margin-top:16px;}
.card h2{font-size:16px; color:var(--navy-deep); margin-bottom:12px;}
.card.warn{border-color:var(--gold); background:#FFF8E7;}
.card.warn h2{color:var(--gold);}
.card.error{border-color:var(--danger); background:#FDF3F2;}
.card.error h2{color:var(--danger);}

label{display:block; font-size:12px; color:var(--muted); margin-bottom:4px; margin-top:12px;
  font-weight:600; text-transform:uppercase; letter-spacing:.4px;}
label:first-child{margin-top:0;}
input, select{
  width:100%; padding:12px 10px; border:1px solid var(--line); border-radius:8px;
  font-size:16px; background:#fff; color:var(--ink); font-family:inherit;
}
input:focus, select:focus{outline:2px solid var(--navy); outline-offset:1px;}
.two-col{display:flex; gap:10px;}
.two-col > div{flex:1;}

.method-row{display:flex; gap:8px; margin-top:4px;}
.method-btn{
  flex:1; padding:11px 6px; border-radius:8px; border:1px solid var(--line);
  background:#fff; text-align:center; font-size:13px; font-weight:600;
  cursor:pointer; color:var(--muted);
}
.method-btn.active{background:var(--navy); border-color:var(--navy); color:#fff;}

button{font-family:inherit;}
.btn{
  width:100%; margin-top:16px; padding:14px; border:none; border-radius:8px;
  background:var(--gold); color:#fff; font-size:16px; font-weight:700; cursor:pointer;
}
.btn:active{opacity:.85;}
.btn:disabled{opacity:.5; cursor:not-allowed;}
.btn.secondary{background:#fff; color:var(--navy); border:2px solid var(--navy);}
.btn.success{background:var(--good);}
.btn.danger{background:#fff; color:var(--danger); border:2px solid var(--danger);}
.small-btn{
  padding:9px 12px; border-radius:6px; border:1px solid var(--line); background:#fff;
  font-size:12px; font-weight:700; cursor:pointer; color:var(--navy-deep); margin-top:6px;
}
.small-btn.danger{color:var(--danger); border-color:var(--danger);}

.entry{display:flex; justify-content:space-between; align-items:center;
  padding:10px 0; border-bottom:1px solid var(--line); font-size:14px;}
.entry:last-child{border-bottom:none;}
.entry .who{font-weight:700; color:var(--navy-deep);}
.entry .meta{color:var(--muted); font-size:12px;}
.entry .amt{font-weight:700; text-align:right;}
.entry .tip{color:var(--good); font-size:12px; text-align:right;}
.entry .del{color:var(--danger); cursor:pointer; font-size:12px; margin-left:12px; text-decoration:underline;}
.empty{color:var(--muted); font-size:13px; padding:8px 0;}

.stat-row{display:flex; justify-content:space-between; font-size:13px; padding:3px 0;}
.stat-row.total{font-size:15px; font-weight:700; padding-top:7px;
  border-top:1px dashed var(--line); margin-top:7px;}
.stat-row .v{font-weight:700;}
.payout{color:var(--good);}

.barber-block{margin-bottom:16px; padding-bottom:14px; border-bottom:1px solid var(--line);}
.barber-block:last-child{border-bottom:none; margin-bottom:0; padding-bottom:0;}
.barber-head{display:flex; justify-content:space-between; align-items:center; margin-bottom:8px; gap:8px;}
.barber-head .name{font-weight:700; font-family:Georgia,serif; font-size:17px; color:var(--navy-deep);}
.tier-badge{font-size:11px; font-weight:700; padding:4px 9px; border-radius:20px;
  background:linear-gradient(90deg,var(--pole-red),var(--pole-blue)); color:#fff; white-space:nowrap;}

.mini-row{display:flex; gap:6px; margin-bottom:8px; align-items:center;}
.mini-row input{flex:1;}
.mini-row .x{color:var(--danger); cursor:pointer; font-size:18px; padding:0 6px;}

.note{font-size:11px; color:var(--muted); margin-top:10px; line-height:1.55;}
.msg{font-size:12px; min-height:16px; text-align:right; margin-top:6px;}
.msg.ok{color:var(--good);}
.msg.err{color:var(--danger);}

.report-box{
  background:#F7F5EE; border:1px dashed var(--gold); border-radius:8px;
  padding:12px; font-family:Menlo,Consolas,monospace; font-size:12px;
  white-space:pre-wrap; margin-top:12px; line-height:1.6;
}
.day-nav{display:flex; align-items:center; justify-content:space-between; margin-bottom:12px; gap:8px;}
.day-nav button{border:1px solid var(--line); background:#fff; border-radius:6px;
  padding:8px 14px; font-size:16px; cursor:pointer; color:var(--navy-deep);}
.day-nav .label{font-weight:700; font-size:14px; color:var(--navy-deep);}

.tabs{display:flex; gap:6px; margin-top:16px;}
.tab{flex:1; text-align:center; padding:10px; border-radius:8px; font-size:13px; font-weight:700;
  background:#fff; border:1px solid var(--line); color:var(--muted); cursor:pointer;}
.tab.active{background:var(--navy-deep); color:#fff; border-color:var(--navy-deep);}

.invite-code{
  font-family:Menlo,Consolas,monospace; font-size:20px; font-weight:700;
  letter-spacing:3px; color:var(--navy-deep); background:#F2F0E8;
  padding:10px; border-radius:6px; text-align:center; margin-top:6px;
}
.hidden{display:none !important;}
.center{text-align:center;}
.spinner{
  width:22px; height:22px; border:3px solid var(--line); border-top-color:var(--navy);
  border-radius:50%; animation:spin .7s linear infinite; margin:20px auto;
}
@keyframes spin{to{transform:rotate(360deg);}}
.offline-banner{
  background:var(--danger); color:#fff; text-align:center; font-size:12px;
  padding:7px; font-weight:600;
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important; transition:none !important;}
}