/* Highlands Kenpo Karate — app styles. Colors come from the logo:
   black #0A0A0A, ring red #A3161B, bright red #E4202B, gold #C9A227. */
:root{
  --black:#0A0A0A; --red:#A3161B; --red-bright:#E4202B; --gold:#C9A227;
  --bg:#F2F2F0; --card:#FFFFFF; --ink:#151515; --muted:#6B6B6B; --line:#E3E3DF; --chip:#ECECE8;
  --ok:#2B7A3D; --warn:#A06A00; --due:#B3141B;
  --radius:14px; --shadow:0 1px 2px rgba(0,0,0,.06),0 2px 10px rgba(0,0,0,.04);
  --appbar-h:60px; --tabbar-h:64px;
  box-sizing:border-box;
}
@media (prefers-color-scheme: dark){
  :root{ --bg:#0F0F10; --card:#1A1A1C; --ink:#EDEDEA; --muted:#9C9C98; --line:#2B2B2E; --chip:#262628;
    --ok:#6CC07E; --warn:#E6AD45; --due:#FF6A61; --shadow:none; }
}
*,*::before,*::after{box-sizing:inherit}
input,select,textarea,button,.btn,details,summary,form{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--appbar-h) + env(safe-area-inset-top,0px))}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font:16px/1.45 "Barlow",system-ui,-apple-system,"Segoe UI",sans-serif;
  -webkit-tap-highlight-color:transparent;min-height:100vh;min-height:100dvh}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.ico{width:24px;height:24px;flex:0 0 auto}
h1,h2,h3{margin:0}
.display{font-family:"Barlow Condensed","Arial Narrow",system-ui,sans-serif;font-weight:800;text-transform:uppercase;letter-spacing:.02em}

/* ---------- app bar ---------- */
.appbar{position:sticky;top:0;z-index:20;background:var(--black);color:#fff;padding-top:env(safe-area-inset-top,0px);
  border-bottom:2px solid var(--gold)}
.appbar-in{height:var(--appbar-h);max-width:760px;margin:0 auto;display:flex;align-items:center;gap:.6rem;padding:0 .5rem 0 .75rem}
.brandmark{display:flex;flex:0 0 auto}
.brandmark img{width:40px;height:40px;display:block}
.appbar-title{flex:1;min-width:0;font-family:"Barlow Condensed","Arial Narrow",sans-serif;font-weight:800;font-size:1.45rem;
  text-transform:uppercase;letter-spacing:.03em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.iconbtn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;color:#fff;
  text-decoration:none;cursor:pointer;list-style:none;background:none;border:0}
.iconbtn::-webkit-details-marker{display:none}
.iconbtn:active{background:rgba(255,255,255,.12)}
.menu{position:relative}
.menu summary{list-style:none}
.menu-pop{position:absolute;right:0;top:50px;min-width:220px;background:var(--card);color:var(--ink);border-radius:12px;
  box-shadow:0 10px 30px rgba(0,0,0,.25);overflow:hidden;border:1px solid var(--line)}
.menu-who{display:flex;flex-direction:column;padding:.8rem 1rem;border-bottom:1px solid var(--line)}
.menu-who span{font-size:.85rem;color:var(--muted)}
.menu-pop a{display:block;padding:.85rem 1rem;text-decoration:none;font-weight:500}
.menu-pop a:active,.menu-pop a:hover{background:var(--chip)}

/* ---------- bottom tabs ---------- */
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:20;background:var(--black);display:flex;justify-content:center;
  padding-bottom:env(safe-area-inset-bottom,0px);border-top:1px solid #222}
.tabbar a{flex:1;max-width:190px;height:var(--tabbar-h);display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:3px;color:#8E8E8E;text-decoration:none;font-size:.74rem;font-weight:600;letter-spacing:.02em;position:relative}
.tabbar a[aria-current="page"]{color:#fff}
.tabbar a[aria-current="page"]::before{content:"";position:absolute;top:0;left:28%;right:28%;height:3px;border-radius:0 0 3px 3px;background:var(--red-bright)}
.tabbar a[aria-current="page"] .ico{color:var(--gold)}

/* ---------- page ---------- */
.page{max-width:760px;margin:0 auto;padding:1rem 1rem 2rem}
body.has-tabs .page{padding-bottom:calc(var(--tabbar-h) + env(safe-area-inset-bottom,0px) + 1.5rem)}
.sec{display:flex;align-items:baseline;justify-content:space-between;gap:.5rem;margin:1.4rem .25rem .55rem}
.sec h2{font-family:"Barlow Condensed","Arial Narrow",sans-serif;font-weight:700;font-size:1.05rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.sec a{font-size:.92rem;font-weight:600;color:var(--red);text-decoration:none}
.sec:first-child{margin-top:.2rem}
.muted{color:var(--muted)}
.small{font-size:.88rem}
.center{text-align:center}

.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line);padding:1rem;margin-bottom:.8rem}
.card.flush{padding:0;overflow:hidden}
.card h3{font-size:1.1rem;font-weight:700;margin-bottom:.3rem}

.stats{display:grid;grid-template-columns:1fr 1fr;gap:.7rem}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:.9rem 1rem;text-decoration:none;display:block}
.stat .n{font-family:"Barlow Condensed","Arial Narrow",sans-serif;font-weight:800;font-size:2.2rem;line-height:1}
.stat .l{font-size:.86rem;color:var(--muted);margin-top:.25rem}
.stat.accent{background:var(--black);color:#fff;border-color:var(--black)}
.stat.accent .l{color:#BDBDBD}
.stat.accent .n{color:var(--gold)}

/* list items */
.items{list-style:none;margin:0;padding:0}
.item{display:flex;align-items:center;gap:.8rem;padding:.8rem 1rem;min-height:60px;text-decoration:none;color:inherit;border-bottom:1px solid var(--line);position:relative}
.items > li:last-child > .item,.items > .item:last-child{border-bottom:0}
a.item:active{background:var(--chip)}
.item .grow{flex:1;min-width:0}
.item .t{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.item .s{font-size:.86rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.item .end{text-align:right;flex:0 0 auto}
.item .chev{color:var(--muted);width:18px;height:18px}
.stripe{width:6px;align-self:stretch;border-radius:3px;flex:0 0 auto;box-shadow:inset 0 0 0 1px rgba(0,0,0,.22)}
.avatar{width:42px;height:42px;border-radius:50%;background:var(--black);color:var(--gold);display:flex;align-items:center;justify-content:center;
  font-family:"Barlow Condensed",sans-serif;font-weight:700;font-size:1.05rem;flex:0 0 auto;letter-spacing:.03em}

.beltchip{display:inline-flex;align-items:center;gap:.35rem;font-size:.82rem;font-weight:600;background:var(--chip);padding:.15rem .55rem .15rem .25rem;border-radius:999px;white-space:nowrap}
.beltchip i{width:22px;height:9px;border-radius:2px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.25);display:inline-block}
.tag{display:inline-block;font-size:.8rem;font-weight:600;padding:.12rem .5rem;border-radius:999px;background:var(--chip);white-space:nowrap}
.tag.due{background:color-mix(in srgb,var(--due) 14%,transparent);color:var(--due)}
.tag.ok{background:color-mix(in srgb,var(--ok) 15%,transparent);color:var(--ok)}
.tag.warn{background:color-mix(in srgb,var(--warn) 16%,transparent);color:var(--warn)}
.amt{font-variant-numeric:tabular-nums;font-weight:600}
.amt.pos{color:var(--ok)}

/* class cards */
.classcard{display:block;text-decoration:none;color:inherit;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;margin-bottom:.8rem}
.classcard .top{background:var(--black);color:#fff;padding:.9rem 1rem;display:flex;align-items:center;gap:.8rem;border-bottom:3px solid var(--red)}
.classcard .top h3{font-family:"Barlow Condensed",sans-serif;font-weight:800;font-size:1.5rem;text-transform:uppercase;letter-spacing:.03em;flex:1;margin:0}
.classcard .top .count{font-family:"Barlow Condensed",sans-serif;font-weight:800;font-size:1.8rem;color:var(--gold);line-height:1;text-align:right}
.classcard .top .count small{display:block;font-family:"Barlow",sans-serif;font-size:.72rem;font-weight:500;color:#BDBDBD;text-transform:none;letter-spacing:0}
.classcard .body{padding:.8rem 1rem}
.meta{display:flex;flex-wrap:wrap;gap:.3rem 1rem;font-size:.9rem;color:var(--muted)}
.meta span{display:inline-flex;align-items:center;gap:.3rem}
.meta .ico{width:16px;height:16px}
.belts-row{display:flex;flex-wrap:wrap;gap:.35rem;margin-top:.6rem}

/* buttons & forms */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;border:1px solid var(--line);background:var(--card);border-radius:12px;
  padding:.6rem 1.1rem;min-height:48px;font-weight:600;text-decoration:none;cursor:pointer;white-space:nowrap}
.btn:active{transform:scale(.98)}
.btn.primary{background:var(--red);border-color:var(--red);color:#fff}
.btn.dark{background:var(--black);border-color:var(--black);color:#fff}
.btn.block{display:flex;width:100%}
.btn.small{min-height:36px;padding:.3rem .8rem;font-size:.9rem;border-radius:10px}
.btn.danger{color:var(--due)}
.btn .ico{width:20px;height:20px}
.btnrow{display:flex;gap:.6rem;flex-wrap:wrap}
.btnrow .btn{flex:1}
.action-plus{background:var(--red);color:#fff;width:40px;height:40px}
.action-plus .ico{width:22px;height:22px}

.seg{display:flex;background:var(--chip);border-radius:12px;padding:4px;margin-bottom:1rem}
.seg a{flex:1;text-align:center;padding:.55rem;border-radius:9px;text-decoration:none;font-weight:600;color:var(--muted)}
.seg a[aria-current="true"]{background:var(--card);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.12)}

.field{display:flex;flex-direction:column;gap:.3rem;margin-bottom:.9rem}
.field > span{font-size:.88rem;font-weight:600;color:var(--muted)}
.field small{color:var(--muted);font-size:.84rem}
input[type=text],input[type=search],input[type=date],input[type=month],input[type=number],input[type=tel],input[type=email],input[type=password],input[type=time],select,textarea{
  background:var(--card);border:1px solid var(--line);border-radius:12px;padding:.65rem .8rem;min-height:48px;width:100%;font-size:16px;-webkit-appearance:none;appearance:none}
select{background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);
  background-position:calc(100% - 18px) 21px,calc(100% - 13px) 21px;background-size:5px 5px;background-repeat:no-repeat;padding-right:2.2rem}
textarea{min-height:5rem;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px color-mix(in srgb,var(--gold) 30%,transparent)}
.cols2{display:grid;grid-template-columns:1fr 1fr;gap:0 .7rem}
.check{display:flex;align-items:center;gap:.6rem;min-height:44px;font-weight:500}
.check input{width:22px;height:22px;accent-color:var(--red)}
.days{display:flex;gap:.35rem;flex-wrap:wrap}
.days label{position:relative}
.days input{position:absolute;opacity:0}
.days span{display:inline-flex;width:44px;height:40px;align-items:center;justify-content:center;border-radius:10px;border:1px solid var(--line);background:var(--card);font-weight:600;font-size:.9rem}
.days input:checked + span{background:var(--black);color:var(--gold);border-color:var(--black)}
.days input:focus-visible + span{outline:3px solid var(--gold)}
.search{margin-bottom:.8rem}

/* toasts */
.toast{background:var(--black);color:#fff;border-left:4px solid var(--gold);padding:.75rem 1rem;border-radius:12px;margin-bottom:.9rem;transition:opacity .4s, max-height .4s, margin .4s, padding .4s;max-height:200px;overflow:hidden}
.toast.err{border-left-color:var(--red-bright)}
.toast.hide{opacity:0;max-height:0;margin:0;padding:0 1rem}
.alert{padding:.8rem 1rem;border-radius:12px;margin-bottom:.9rem;background:color-mix(in srgb,var(--due) 12%,var(--card));border:1px solid color-mix(in srgb,var(--due) 35%,transparent)}
.note{padding:.9rem 1rem;border-radius:12px;background:color-mix(in srgb,var(--gold) 14%,var(--card));border:1px solid color-mix(in srgb,var(--gold) 45%,transparent);margin-bottom:.9rem}
.secret{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:1.25rem;font-weight:700;letter-spacing:.06em;background:var(--card);padding:.2rem .5rem;border-radius:8px;display:inline-block;margin-top:.2rem}

.empty{text-align:center;color:var(--muted);padding:2rem 1rem}
.empty .btn{margin-top:.8rem}

/* balance hero */
.balance{background:var(--black);color:#fff;border-radius:18px;padding:1.2rem 1.2rem 1.1rem;margin-bottom:.8rem;position:relative;overflow:hidden;border-bottom:4px solid var(--red)}
.balance::after{content:"";position:absolute;right:-60px;top:-60px;width:190px;height:190px;border-radius:50%;border:2px solid color-mix(in srgb,var(--gold) 45%,transparent)}
.balance .l{font-size:.9rem;color:#BDBDBD}
.balance .n{font-family:"Barlow Condensed",sans-serif;font-weight:800;font-size:3rem;line-height:1.05;color:#fff}
.balance .n.zero{color:var(--gold)}
.balance .s{font-size:.9rem;color:#BDBDBD;margin-top:.2rem}
.balance .btnrow{margin-top:1rem;position:relative;z-index:1}
.paybtn{background:#fff;color:#111;border-color:#fff}
.paybtn.venmo{background:#008CFF;border-color:#008CFF;color:#fff}
.paybtn.zelle{background:#6D1ED4;border-color:#6D1ED4;color:#fff}

/* student card (family view) */
.kid{display:flex;gap:.9rem;align-items:center}
.kid .beltbar{width:64px;height:20px;border-radius:4px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.25);flex:0 0 auto;position:relative}
.kid .beltbar::after{content:"";position:absolute;right:10px;top:0;bottom:0;width:8px;background:rgba(0,0,0,.18)}
.kid h3{font-size:1.15rem;margin:0}

details.more summary{cursor:pointer;color:var(--red);font-weight:600;font-size:.92rem;list-style:none;padding:.4rem 0}
details.more summary::-webkit-details-marker{display:none}

/* login */
body.bare{background:var(--black);color:#fff}
.login{max-width:400px;margin:0 auto;padding:calc(env(safe-area-inset-top,0px) + 2rem) 1.25rem calc(env(safe-area-inset-bottom,0px) + 2rem);min-height:100dvh;display:flex;flex-direction:column;justify-content:center}
.login .logo{width:min(62vw,230px);height:auto;display:block;margin:0 auto 1.4rem;filter:drop-shadow(0 8px 30px rgba(228,32,43,.25))}
.login h1{text-align:center;font-family:"Barlow Condensed",sans-serif;font-weight:800;text-transform:uppercase;font-size:1.7rem;letter-spacing:.04em;margin-bottom:1.2rem}
.login .card{background:#161617;border-color:#2A2A2C;color:#fff}
.login .field > span{color:#BDBDBD}
.login input{background:#0E0E0F;border-color:#333;color:#fff}
.login .help{text-align:center;color:#9A9A9A;font-size:.9rem;margin-top:1rem}
.login .alert{background:rgba(228,32,43,.12);border-color:rgba(228,32,43,.5);color:#FFB3AE}
.login .note{background:rgba(201,162,39,.12);border-color:rgba(201,162,39,.45);color:#F1DFA3}

@media (min-width:720px){
  .stats{grid-template-columns:repeat(4,1fr)}
}
@media (prefers-reduced-motion: reduce){ .toast{transition:none} .btn:active{transform:none} }

/* print (class rosters) */
@media print{
  .appbar,.tabbar,.noprint,.toast{display:none!important}
  body{background:#fff;color:#000}
  .page{padding:0;max-width:none}
  .card{box-shadow:none;border:0}
  .printonly{display:block!important}
}
.printonly{display:none}
.beltchip b{font-weight:700;color:var(--muted);margin-left:.1rem}
.inline{display:inline}
.item .t,.item .s{display:block}
:root{--link:#A3161B}
@media (prefers-color-scheme: dark){ :root{--link:#FF7A70} .balance{border:1px solid #2A2A2C;border-bottom:4px solid var(--red)} }
.sec a,details.more summary,.empty a:not(.btn){color:var(--link)}
/* belts page */
details.beltedit{border-bottom:1px solid var(--line)}
details.beltedit:last-child{border-bottom:0}
details.beltedit > summary{list-style:none;cursor:pointer;border-bottom:0}
details.beltedit > summary::-webkit-details-marker{display:none}
details.beltedit > summary .ico{width:20px;height:20px;color:var(--muted)}
details.beltedit[open] > summary{background:var(--chip)}
.rankno{width:1.6rem;text-align:center;font-family:"Barlow Condensed",sans-serif;font-weight:700;color:var(--muted);flex:0 0 auto}
.swatchbar{width:52px;height:16px;border-radius:3px;box-shadow:inset 0 0 0 1px rgba(0,0,0,.25);flex:0 0 auto}
.beltform{padding:.4rem 1rem 1rem}
.swatches{display:flex;flex-wrap:wrap;gap:.45rem;align-items:center}
.sw{width:36px;height:36px;border-radius:50%;border:2px solid var(--line);cursor:pointer;padding:0;box-shadow:inset 0 0 0 1px rgba(0,0,0,.15)}
.sw.on{outline:3px solid var(--gold);outline-offset:2px}
.swatches input[type=color]{width:44px;height:36px;border:1px solid var(--line);border-radius:10px;padding:2px;background:var(--card);cursor:pointer}
.btn:disabled{opacity:.4;cursor:default}
.contact{display:flex;flex-direction:column;gap:.15rem}
.contact a{display:inline-flex;align-items:center;gap:.45rem;text-decoration:none;font-weight:500;padding:.35rem 0}
.contact .ico{width:18px;height:18px;color:var(--muted)}
/* Zelle */
.qrbox{background:#fff;border-radius:14px;padding:12px;width:min(100%,260px);margin:0 auto;border:1px solid var(--line)}
.qrbox img{display:block;width:100%;height:auto;image-rendering:pixelated}
.qrrow{display:flex;gap:.9rem;align-items:center;margin-bottom:.5rem}
.qrthumb{width:96px;height:96px;object-fit:contain;background:#fff;border-radius:10px;border:1px solid var(--line);padding:4px}
.steps{margin:.8rem 0 .2rem;padding-left:1.2rem;font-size:.92rem;color:var(--muted)}
.steps li{margin-bottom:.4rem}
.steps strong{color:var(--ink)}
#zelle:not([open]){display:none}