*{box-sizing:border-box}html,body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#f6f5fb;color:#202235}body:before{content:"";position:fixed;inset:-25%;z-index:-1;background:radial-gradient(circle at 18% 12%,#ffd7ee 0 11%,transparent 31%),radial-gradient(circle at 86% 82%,#cde8ff 0 10%,transparent 32%),radial-gradient(circle at 55% 45%,#e8ddff 0 8%,transparent 28%);filter:blur(28px);animation:floatbg 16s ease-in-out infinite alternate}@keyframes floatbg{to{transform:translate3d(2%,-2%,0) scale(1.03)}}button,input,select,textarea{font:inherit}button{border:0;cursor:pointer}a{color:#6549ed;text-decoration:none}.shell{max-width:960px;margin:auto;padding:18px 14px 112px}.top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px}.brand{display:flex;align-items:center;gap:10px;font-size:18px}.brand b,.brand small{display:block}.brand small{font-size:10px;color:#8a8fa0;margin-top:2px}.logo{width:44px;height:44px;border-radius:15px;object-fit:cover;box-shadow:0 8px 25px #6250b525}.mark{display:grid;place-items:center;background:linear-gradient(135deg,#8a6cff,#c9b8ff);color:#fff;font-size:22px}.pill{padding:9px 12px;border:1px solid #fff;background:#ffffffa8;border-radius:999px;backdrop-filter:blur(20px);font-size:12px;font-weight:800;white-space:nowrap}.card{background:#ffffffb8;border:1px solid #ffffffd8;box-shadow:0 18px 55px #65548b18;border-radius:27px;padding:19px;margin:12px 0;backdrop-filter:blur(22px)}h1,h2,h3{margin:4px 0 10px}h1{font-size:30px;letter-spacing:-1px}h2{font-size:22px}h3{font-size:16px}p{color:#707589;line-height:1.55}.badge{display:inline-flex;font-size:10px;font-weight:950;letter-spacing:.5px;padding:6px 9px;border-radius:999px;background:#eeeaff;color:#644ee8}.hero{min-height:185px;display:flex;align-items:center;justify-content:space-between;overflow:hidden;background:linear-gradient(135deg,#ffffffcc,#f5f0ffb8)}.heroicon{font-size:78px;filter:drop-shadow(0 15px 18px #7358dd22);opacity:.8}.notice{display:flex;gap:14px;align-items:flex-start}.noticeicon{width:45px;height:45px;display:grid;place-items:center;border-radius:16px;background:#f0ebff;font-size:22px;flex:none}.notice h3{margin-top:1px}.notice small{color:#999fb0}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.space{display:flex;justify-content:space-between;align-items:center;gap:10px}.section{margin:26px 4px 8px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:12px 15px;border-radius:16px;background:linear-gradient(135deg,#8064ff,#684ce7);color:#fff;font-weight:900;box-shadow:0 9px 22px #7358dd24}.btn.alt{background:#ffffffc9;color:#34384a;box-shadow:none;border:1px solid #fff}.btn.danger{background:linear-gradient(135deg,#ff6a83,#f04f6d)}.full{width:100%;margin-top:7px}.field{width:100%;padding:13px 14px;border:1px solid #e5e5ef;border-radius:16px;background:#ffffffd9;margin:6px 0 10px;outline:none;transition:.2s}.field:focus{border-color:#9c8aff;box-shadow:0 0 0 4px #8d76ff15}.inputrow{display:flex;gap:8px;align-items:center;margin-top:10px}.inputrow .field{margin:0}.classcard{min-height:0;padding:13px;border-radius:22px}.classcard .space{align-items:flex-start}.classcard .space>div{min-width:0}.classcard h3{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.classcard .space>b{font-size:12px;white-space:nowrap}.classcard .badge{font-size:8px;padding:4px 7px}.classcard .inputrow{gap:6px;margin-top:8px}.classcard .inputrow .field{padding:9px 10px;font-size:13px}.classcard .inputrow .btn{padding:9px 10px;border-radius:13px;font-size:11px;white-space:nowrap}.classcard .todayresult{padding:9px;border-radius:15px;margin-top:8px}.classcard .todayresult strong{font-size:24px}.classcard .check{width:30px;height:30px}.todayresult{display:flex;justify-content:space-between;align-items:center;margin-top:13px;padding:13px;border-radius:20px;background:#f8f7ff;border:1px solid #fff}.todayresult small,.todayresult span{display:block;color:#8a90a2}.todayresult strong{display:block;font-size:34px;line-height:1.05;margin:4px 0}.todayresult em{font-style:normal;font-size:15px;color:#9298a8}.check{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:#ddf8e9;color:#20a966;font-weight:900}.historyrow{display:flex;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid #ececf3}.historyrow>div{flex:1}.historyrow small{display:block;color:#9298a8;margin-top:3px}.historyrow strong{font-size:17px}.historyrow em{font-style:normal;color:#f05d78}.compact{width:auto}.profile{display:flex;align-items:center;gap:12px;margin-bottom:20px}.contactbtn{display:flex;align-items:center;justify-content:center;gap:8px;padding:13px;border-radius:16px;background:#e9f5ff;color:#0877c9;font-weight:900;margin-top:8px}.teamcard{background:linear-gradient(135deg,#fff,#f0edff)}.installcard{background:linear-gradient(135deg,#fff,#edfaff)}.adminhero{background:linear-gradient(135deg,#8064ff15,#8ddcff20)}.adminnav{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.adminnav button{background:#ffffffc9;border:1px solid #fff;border-radius:22px;padding:18px;text-align:left;box-shadow:0 12px 35px #59608012;transition:.2s}.adminnav button:hover{transform:translateY(-2px)}.adminnav b,.adminnav small{display:block}.adminnav b{margin-top:8px}.adminnav small{color:#858b9c;margin-top:4px}.adminrow{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:13px 0;border-bottom:1px solid #eee}.adminrow>div:last-child{white-space:nowrap}.keybox{display:flex;justify-content:space-between;align-items:center;padding:13px 14px;border-radius:16px;background:#f7f7fc;margin:8px 0}.keybox b{font-size:13px}code{display:block;padding:12px;border-radius:14px;background:#242638;color:#fff;overflow:auto;font-size:11px}.switch{display:flex;align-items:center;gap:9px;padding:10px 0;font-weight:800;color:#555a6b}.switch input{display:none}.switch span{width:44px;height:25px;border-radius:999px;background:#cfd2dc;position:relative}.switch span:after{content:"";position:absolute;width:19px;height:19px;top:3px;left:3px;background:#fff;border-radius:50%;transition:.2s;box-shadow:0 2px 5px #0002}.switch input:checked+span{background:#7860ed}.switch input:checked+span:after{transform:translateX(19px)}hr{border:0;border-top:1px solid #eee;margin:18px 0}.chat{min-height:68vh;display:flex;flex-direction:column}.chatinput{display:flex;gap:8px;margin-top:auto}.chatinput .field{margin:0}.msg{padding:11px 13px;background:#fff;border-radius:17px;margin:7px 0;max-width:85%;box-shadow:0 5px 18px #00000008}.msg.mine{margin-left:auto;background:#eee9ff}.msg small{display:block;color:#9298a8;margin-top:4px}.live{font-size:10px;color:#20a966}.toast{position:fixed;top:15px;left:50%;transform:translateX(-50%);background:#242638;color:#fff;padding:11px 15px;border-radius:15px;z-index:30;box-shadow:0 10px 35px #0003}.modal{position:fixed;inset:0;background:#17172b66;display:grid;place-items:center;padding:20px;z-index:25}.modal .card{width:min(520px,100%)}footer{text-align:center;color:#8d92a2;font-size:11px;margin:28px 0 0}.nav{position:fixed;bottom:12px;left:50%;transform:translateX(-50%);width:min(760px,calc(100% - 20px));display:flex;justify-content:space-around;padding:8px;background:#ffffff8c;border:1px solid #fff;border-radius:28px;backdrop-filter:blur(25px);box-shadow:0 14px 45px #3c315025;z-index:20}.nav button{background:transparent;padding:9px 11px;border-radius:19px;color:#777c8d;font-size:11px}.nav button i{display:block;font-style:normal;font-size:21px;line-height:22px}.nav button.active{background:#fff;color:#6549ed;font-weight:900;box-shadow:0 7px 20px #5f4ce515}.login{min-height:100vh;display:grid;place-items:center;padding:20px}.loginbox{width:min(430px,100%);text-align:center;padding:28px}.loginlogo{margin-bottom:13px}.loginbox .logo{width:68px;height:68px;border-radius:22px}.loginbox .badge{margin-bottom:10px}.empty{text-align:center;color:#858b9c;padding:25px}@media(max-width:700px){.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.classcard{padding:11px}.classcard .inputrow{flex-direction:row;align-items:center}.classcard .inputrow .btn{width:auto;flex:0 0 auto}.classcard .inputrow .field{min-width:0}.adminnav{grid-template-columns:repeat(2,1fr)}.heroicon{font-size:60px}.inputrow{align-items:stretch;flex-direction:column}.pill{font-size:10px}.nav button{min-width:47px;padding:7px 5px}}@media(min-width:701px){.loginbox{padding:34px}.classcard{min-height:0}}


/* =========================================================
   LIQUID GLASS / iOS 26 INSPIRED UI — v4
   ========================================================= */
:root{
  --glass:rgba(255,255,255,.58);
  --glass-strong:rgba(255,255,255,.72);
  --glass-border:rgba(255,255,255,.78);
  --glass-shadow:0 22px 70px rgba(54,43,93,.13), inset 0 1px 0 rgba(255,255,255,.82);
  --ios-radius:30px;
}
html{background:#f7f7fb}
body{min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased}
body:after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;
  background:
    radial-gradient(circle at 12% 28%,rgba(255,255,255,.7),transparent 19%),
    radial-gradient(circle at 88% 16%,rgba(255,255,255,.65),transparent 18%),
    linear-gradient(180deg,rgba(255,255,255,.18),transparent 55%);
}
.shell{position:relative}
.card,.nav,.pill,.adminnav button,.field,.todayresult,.contactbtn{
  border:1px solid var(--glass-border);
  background:linear-gradient(145deg,rgba(255,255,255,.72),rgba(255,255,255,.40));
  -webkit-backdrop-filter:blur(30px) saturate(165%);
  backdrop-filter:blur(30px) saturate(165%);
  box-shadow:var(--glass-shadow);
}
.card{border-radius:var(--ios-radius);position:relative;overflow:hidden}
.card:before{
  content:"";position:absolute;inset:0;pointer-events:none;border-radius:inherit;
  background:linear-gradient(120deg,rgba(255,255,255,.36),transparent 32%,rgba(255,255,255,.08) 70%,rgba(255,255,255,.25));
}
.card>*{position:relative;z-index:1}
.top{position:relative;z-index:5}
.brand .logo{border:1px solid rgba(255,255,255,.75);box-shadow:0 10px 35px rgba(77,61,150,.16)}
.pill{border-radius:999px!important;box-shadow:0 10px 35px rgba(64,55,104,.12),inset 0 1px 0 #fff}
.btn{
  position:relative;overflow:hidden;
  min-height:46px;padding:12px 17px;border-radius:20px;
  background:linear-gradient(145deg,rgba(128,100,255,.92),rgba(104,76,231,.82));
  border:1px solid rgba(255,255,255,.62);
  box-shadow:0 12px 30px rgba(100,77,221,.20),inset 0 1px 0 rgba(255,255,255,.42);
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;
  -webkit-tap-highlight-color:transparent;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(100,77,221,.24),inset 0 1px 0 rgba(255,255,255,.48)}
.btn:active{transform:scale(.965);filter:saturate(.92)}
.btn.alt{background:rgba(255,255,255,.58);color:#34384a;border-color:rgba(255,255,255,.9)}
.btn.danger{background:linear-gradient(145deg,rgba(255,106,131,.92),rgba(240,79,109,.82))}
.btn.ripple:after{
  content:"";position:absolute;width:12px;height:12px;border-radius:50%;background:rgba(255,255,255,.55);
  transform:translate(-50%,-50%) scale(0);left:var(--rx);top:var(--ry);opacity:0;
}
.btn.ripple:active:after{animation:iosRipple .55s ease-out}
@keyframes iosRipple{0%{transform:translate(-50%,-50%) scale(0);opacity:.7}100%{transform:translate(-50%,-50%) scale(18);opacity:0}}
.field{
  border-radius:20px!important;background:rgba(255,255,255,.56)!important;
  border-color:rgba(255,255,255,.86)!important;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.85),0 5px 20px rgba(60,50,100,.045)!important;
}
.field:focus{border-color:rgba(128,100,255,.45)!important;box-shadow:0 0 0 5px rgba(128,100,255,.09),inset 0 1px 0 #fff!important}
.nav{
  bottom:max(12px,env(safe-area-inset-bottom));
  width:min(780px,calc(100% - 20px));
  padding:7px;
  border-radius:30px!important;
  background:rgba(255,255,255,.52)!important;
  box-shadow:0 20px 60px rgba(48,39,85,.18),inset 0 1px 0 rgba(255,255,255,.9);
}
.nav button{
  position:relative;border:0!important;background:transparent!important;
  border-radius:22px!important;padding:9px 13px;min-width:70px;
  box-shadow:none!important;transition:transform .18s ease,background .18s ease;
}
.nav button.active{background:rgba(255,255,255,.76)!important;box-shadow:0 8px 25px rgba(68,54,118,.12),inset 0 1px 0 #fff!important}
.nav button:active{transform:scale(.92)}
.nav button i{filter:drop-shadow(0 3px 8px rgba(75,62,130,.15))}
.adminnav button{transition:transform .18s ease,box-shadow .18s ease!important}
.adminnav button:hover{transform:translateY(-3px)!important}
.adminnav button:active{transform:scale(.97)!important}
.notice,.classcard,.hero,.adminhero{isolation:isolate}
.noticeicon,.check{
  border:1px solid rgba(255,255,255,.82);
  box-shadow:inset 0 1px 0 #fff,0 8px 24px rgba(75,60,130,.08);
}
.noticeicon{background:rgba(240,235,255,.72)}
.todayresult{background:rgba(248,247,255,.54)!important}
.toast{
  border:1px solid rgba(255,255,255,.62);background:rgba(36,38,56,.76);
  -webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);
}
.modal{background:rgba(20,20,38,.36);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
/* floating glass bubbles */
.liquid-bubbles{position:fixed;inset:0;overflow:hidden;pointer-events:none;z-index:-1}
.liquid-bubbles span{position:absolute;display:block;border-radius:50%;background:rgba(255,255,255,.22);border:1px solid rgba(255,255,255,.42);box-shadow:inset -5px -8px 16px rgba(150,130,255,.06),inset 5px 6px 15px rgba(255,255,255,.4),0 10px 30px rgba(85,65,150,.06);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);animation:floatBubble linear infinite}
.liquid-bubbles span:nth-child(1){width:28px;height:28px;left:8%;top:22%;animation-duration:15s}
.liquid-bubbles span:nth-child(2){width:17px;height:17px;left:78%;top:20%;animation-duration:12s;animation-delay:-4s}
.liquid-bubbles span:nth-child(3){width:42px;height:42px;left:88%;top:62%;animation-duration:18s;animation-delay:-8s}
.liquid-bubbles span:nth-child(4){width:20px;height:20px;left:23%;top:73%;animation-duration:13s;animation-delay:-6s}
.liquid-bubbles span:nth-child(5){width:12px;height:12px;left:58%;top:12%;animation-duration:11s;animation-delay:-2s}
.liquid-bubbles span:nth-child(6){width:34px;height:34px;left:43%;top:82%;animation-duration:17s;animation-delay:-10s}
@keyframes floatBubble{0%,100%{transform:translate3d(0,0,0) scale(1);opacity:.42}50%{transform:translate3d(12px,-28px,0) scale(1.08);opacity:.72}}
/* Push notification management */
.push-settings-card{overflow:hidden}
.push-head{display:flex;gap:14px;align-items:flex-start}
.push-icon{width:56px;height:56px;flex:none;display:grid;place-items:center;border-radius:20px;background:rgba(120,97,245,.12);border:1px solid rgba(255,255,255,.8);font-size:27px;box-shadow:inset 0 1px 0 #fff,0 10px 30px rgba(90,70,170,.09)}
.push-status{display:flex;align-items:center;gap:12px;margin:18px 0 12px;padding:14px 15px;border-radius:22px;background:rgba(255,255,255,.48);border:1px solid rgba(255,255,255,.82);box-shadow:inset 0 1px 0 #fff}
.push-status-icon{font-size:17px;color:#20b36b;text-shadow:0 0 10px rgba(32,179,107,.35)}
.push-status b,.push-status small{display:block}.push-status small{color:#8a90a2;margin-top:3px;font-size:11px}.push-live{margin-left:auto;font-size:10px;font-weight:950;letter-spacing:.5px;padding:6px 9px;border-radius:999px;background:rgba(35,185,110,.1);color:#19955b}
.push-actions{display:flex;gap:9px;flex-wrap:wrap}.push-actions .btn{flex:1;min-width:180px}
.push-fields{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px}.push-fields label{font-size:11px;font-weight:850;color:#777d90}.push-fields label span{font-weight:600;color:#9ca1af}
.push-fields .field{margin-top:7px}
.push-info{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}
.push-info>div{padding:13px 14px;border-radius:20px;background:rgba(255,255,255,.42);border:1px solid rgba(255,255,255,.76)}
.push-info b,.push-info small{display:block}.push-info small{color:#858b9d;line-height:1.45;margin-top:4px}
.push-appid span{display:block;color:#858b9d;font-size:11px;margin-bottom:7px}
@media(max-width:700px){
  .push-fields,.push-info{grid-template-columns:1fr}
  .push-head h2{font-size:20px}
  .nav button{min-width:0;flex:1;padding:8px 5px}
  .nav{width:calc(100% - 14px)}
}
@media(prefers-reduced-motion:reduce){
  *,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}
}

/* Responsive elastic glass refinements */
html,body,#app{width:100%;min-width:0}
body{padding-bottom:calc(90px + env(safe-area-inset-bottom))}
.shell{width:min(100%,1100px);margin-inline:auto;padding-inline:clamp(10px,3vw,28px)}
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.brand{min-width:0;flex:1 1 220px}.brand>div:last-child{min-width:0}.brand b,.brand small{overflow-wrap:anywhere}
.card{width:100%;max-width:100%}.grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr))}
.inputrow{flex-wrap:wrap}.inputrow .field{flex:1 1 180px;min-width:0}.inputrow .btn{flex:0 1 auto}
.developer-name{display:block;margin-top:4px;font-weight:800;color:#666b7d}.install-link{display:flex;align-items:center;justify-content:center;text-decoration:none}
@media(max-width:520px){.shell{padding-inline:10px}.top{align-items:flex-start}.pill{max-width:100%;overflow-wrap:anywhere}.card{border-radius:24px}.nav{bottom:max(7px,env(safe-area-inset-bottom))}.nav button{font-size:10px}.btn{width:100%}.inputrow .btn{width:100%}}
@media(min-width:900px){.shell{padding-inline:28px}.card{border-radius:32px}}

.developer-profile{margin:6px 0 2px;font-size:15px;line-height:1.35}.developer-profile b{font-weight:700}

/* v5 refinements */
.remember{display:flex;align-items:center;justify-content:center;gap:8px;margin:2px 0 8px;font-size:12px;color:#73798a}.remember input{accent-color:#7055ea}.pill{display:flex;align-items:center;gap:8px}.pill small{font-variant-numeric:tabular-nums;color:#7b718f;font-size:10px}.card,.adminnav button{background:linear-gradient(145deg,rgba(255,255,255,.48),rgba(255,255,255,.20))!important}.field,.todayresult{background:rgba(255,255,255,.30)!important}.nav{background:rgba(255,255,255,.38)!important}.hero,.teamcard,.installcard,.adminhero{background:linear-gradient(145deg,rgba(255,255,255,.42),rgba(235,230,255,.20))!important}.classcard .inputrow .field{flex:1}.attendance-editor{margin-bottom:2px}.attendance-editor .btn{flex:0 0 auto}.adminrow p{margin:5px 0;font-size:12px}@media(max-width:700px){.pill{padding:7px 9px}.pill small{display:none}.remember{font-size:11px}.classcard .inputrow .btn{font-size:10px;padding:8px 8px}.classcard .inputrow .field{font-size:12px;padding:8px 8px}}


/* v6 mobile polish + smooth motion */
html{scroll-behavior:smooth;overscroll-behavior-y:none}
body{-webkit-tap-highlight-color:transparent}
.notice,.classcard,.adminrow,.adminnav button,.hero,.adminhero,.historyrow{will-change:transform,opacity}
.reveal{opacity:0;transform:translate3d(0,18px,0) scale(.985);transition:opacity .55s cubic-bezier(.22,1,.36,1),transform .65s cubic-bezier(.22,1,.36,1);transition-delay:var(--reveal-delay,0ms)}
.reveal.is-visible{opacity:1;transform:none}
.adminrow{align-items:center;min-width:0}
.adminrow>div:first-child{min-width:0;flex:1}
.adminrow>div:last-child{display:flex;align-items:center;justify-content:flex-end;gap:7px;min-width:0;flex:0 0 auto}
.adminrow .btn{width:auto;min-width:72px;white-space:nowrap}
.adminnav button{min-width:0;overflow:hidden}
.notice>div:last-child{min-width:0}
.notice h3,.notice p{overflow-wrap:anywhere;word-break:break-word}
@media(max-width:700px){
  .adminrow{align-items:flex-start;gap:9px;padding:14px 0}
  .adminrow>div:last-child{width:100%;flex:0 0 100%;justify-content:stretch}
  .adminrow .btn{min-width:0;flex:1;padding:9px 8px;font-size:11px}
  .adminrow{flex-wrap:wrap}
  .adminrow>div:first-child{flex:1 1 100%}
  .adminnav{gap:8px}
  .adminnav button{padding:14px 12px;border-radius:18px}
  .adminnav b{font-size:13px}
  .adminnav small{font-size:10px}
  .notice{gap:10px;padding:15px}
  .noticeicon{width:40px;height:40px;border-radius:14px;font-size:19px}
  .classcard{transform-origin:center top}
}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}


/* v7 compact iOS scroll motion */
.adminnav{gap:8px;margin-top:8px}
.adminnav button{padding:12px 13px;border-radius:18px;min-height:0}
.adminnav b{font-size:14px;line-height:1.15}
.adminnav small{font-size:10px;margin-top:3px}
.adminrow{padding:10px 0}
.adminrow .btn{min-height:40px;padding:8px 11px;border-radius:16px}
#adminbox>.card{margin-top:10px;padding:15px}
#adminbox h2{margin-bottom:7px}
.reveal{transform:translate3d(0,18px,0) scale(.97);opacity:0}
.reveal.is-visible{opacity:1}
.scrollfx{--scroll-scale:1;--scroll-y:0px;--scroll-opacity:1;transform:translate3d(0,var(--scroll-y),0) scale(var(--scroll-scale));opacity:var(--scroll-opacity);transform-origin:center center;transition:transform .18s cubic-bezier(.22,1,.36,1),opacity .22s ease}
.scrollfx.reveal:not(.is-visible){transform:translate3d(0,18px,0) scale(.97)}
.scrollfx.reveal.is-visible{transform:translate3d(0,var(--scroll-y),0) scale(var(--scroll-scale))}
@media(max-width:700px){
  .adminnav button{padding:11px 11px;border-radius:16px}
  .adminnav b{font-size:12px}
  .adminnav small{font-size:9px}
  .adminrow{padding:9px 0;gap:7px}
  .adminrow>div:first-child{flex:1 1 calc(100% - 118px)}
  .adminrow>div:last-child{width:auto;flex:0 0 112px;justify-content:flex-end;gap:5px}
  .adminrow .btn{min-width:0;flex:1 1 0;font-size:10px;padding:8px 6px;min-height:38px}
}
@media(prefers-reduced-motion:reduce){.scrollfx{transform:none!important;opacity:1!important}}

/* v8 tighter mobile admin layout */
.adminnav{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}
.adminnav button{display:flex;align-items:center;gap:9px;padding:11px 10px;min-height:70px;border-radius:17px;text-align:left}
.adminnav button>i{font-style:normal;font-size:22px;line-height:1;flex:0 0 auto}
.adminnav button>span{min-width:0;display:block}
.adminnav b{display:block;font-size:12px;line-height:1.15;white-space:normal}
.adminnav small{display:block;font-size:9px;line-height:1.15;margin-top:3px;white-space:normal}
.locked-info{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border-radius:15px;background:rgba(255,255,255,.34);border:1px solid rgba(255,255,255,.72);margin:7px 0;color:#555a6b}
.locked-info b{font-size:11px}.locked-info small{font-size:10px;color:#858b9c;text-align:right;overflow-wrap:anywhere}
@media(max-width:700px){
  .shell{padding-inline:8px;padding-top:10px}
  .card{padding:13px;margin:8px 0;border-radius:21px}
  .adminhero{padding:13px}
  .adminhero h1{font-size:23px;margin-bottom:5px}
  .adminhero p{font-size:12px;margin:4px 0}
  .adminnav{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin-top:6px}
  .adminnav button{min-height:62px;padding:9px 9px;border-radius:15px;gap:7px}
  .adminnav button>i{font-size:19px}
  .adminnav b{font-size:11px}
  .adminnav small{font-size:8px;margin-top:2px}
  #adminbox>.card{padding:12px;margin-top:8px}
  #adminbox h2{font-size:19px}
  .adminrow{padding:7px 0;gap:6px}
  .adminrow>div:first-child{flex:1 1 calc(100% - 104px)}
  .adminrow>div:last-child{flex:0 0 100px}
  .adminrow .btn{min-height:34px;padding:6px 5px;font-size:9px;border-radius:13px}
  .field{padding:10px 11px;margin:4px 0 7px;border-radius:14px}
  .btn{padding:10px 12px;border-radius:14px}
}
@media(max-width:360px){.adminnav button{gap:5px;padding:8px 7px}.adminnav button>i{font-size:17px}.adminnav b{font-size:10px}.adminnav small{font-size:7px}}

/* v9 performance + iOS liquid navigation */
.card,.nav,.adminnav button,.field,.todayresult,.contactbtn{backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.notice,.classcard,.adminrow,.historyrow,.adminnav button,.hero,.adminhero{will-change:auto;contain:layout paint}
.scrollfx{transform:translate3d(0,var(--scroll-y,0),0) scale(var(--scroll-scale,1));opacity:var(--scroll-opacity,1);transition:transform .22s cubic-bezier(.22,1,.36,1),opacity .22s ease,box-shadow .22s ease;transform-origin:center center}
.scrollfx.reveal{opacity:0;transform:translate3d(0,10px,0) scale(.975);transition-delay:var(--reveal-delay,0ms)}
.scrollfx.reveal.is-visible{opacity:var(--scroll-opacity,1);transform:translate3d(0,var(--scroll-y,0),0) scale(var(--scroll-scale,1))}
.nav button{position:relative;isolation:isolate;overflow:visible;transition:transform .2s cubic-bezier(.22,1,.36,1),color .2s ease}
.nav button::before{content:"";position:absolute;inset:2px 5px;border-radius:48% 52% 46% 54% / 55% 46% 54% 45%;background:rgba(255,255,255,.82);box-shadow:0 8px 24px rgba(83,65,155,.13),inset 0 1px 0 rgba(255,255,255,.95);transform:scale(.55);opacity:0;z-index:-1;transition:transform .28s cubic-bezier(.16,1.25,.35,1),opacity .18s ease,border-radius .35s ease}
.nav button.active{color:#6549ed;font-weight:900}
.nav button.active::before{opacity:1;transform:scale(1.04);border-radius:58% 42% 55% 45% / 45% 58% 42% 55%}
.nav button.active i,.nav button.active small{position:relative;z-index:1}
.nav button:active{transform:scale(.96)}
@media(max-width:520px){.card,.nav,.adminnav button,.field,.todayresult,.contactbtn{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.nav button::before{inset:1px 3px}.scrollfx{transition-duration:.18s}}
@media(prefers-reduced-motion:reduce){.scrollfx,.scrollfx.reveal,.scrollfx.reveal.is-visible{transform:none!important;transition:none!important;opacity:1!important}.nav button::before{transition:none}}

/* Mobile performance pass: preserve glass look without keeping expensive animations running. */
@media(max-width:700px){
  body:before{animation:none;filter:blur(20px)}
  .liquid-bubbles span{animation:none!important;backdrop-filter:none;-webkit-backdrop-filter:none}
  .card:before{opacity:.72}
}

/* v10 modal/input responsiveness: keep forms interactive on iPhone. */
.modal{z-index:100;pointer-events:auto;overflow:auto;align-items:center;-webkit-overflow-scrolling:touch;background:rgba(20,20,38,.34);backdrop-filter:none;-webkit-backdrop-filter:none}
.modal-card{position:relative;z-index:101;max-height:calc(100dvh - 32px);overflow:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}
.modal .field,.modal button,.admin-form .field,.admin-form button{pointer-events:auto;touch-action:manipulation}
.modal-actions{display:flex;gap:8px;margin-top:8px}.modal-actions .btn{flex:1;margin-top:0}
.admin-form{contain:layout paint}
.btn:disabled{opacity:.62;cursor:wait}
@media(max-width:700px){
  .modal{padding:14px}
  .modal-card{width:min(520px,100%);padding:15px;border-radius:22px}
  .modal-card .field{font-size:16px;min-height:44px;padding:10px 12px}
  .modal-actions .btn{min-height:44px}
}

/* v11 compact class cards: always two columns on phones, compact height. */
.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;align-items:start}
.classcard{padding:13px;min-width:0;min-height:0;overflow:hidden}
.classhead{display:flex;align-items:flex-start;justify-content:space-between;gap:7px;margin-bottom:9px}
.classhead h3{margin:0 0 4px;font-size:18px;line-height:1.05}
.class-total{font-size:12px;white-space:nowrap;color:#5f5b72}
.classcard .badge{font-size:9px;padding:4px 7px}
.classcard .attendance-editor{margin:0;gap:6px}
.classcard .attendance-editor .field{min-width:0;height:40px;min-height:40px;padding:8px 9px;border-radius:15px!important;font-size:14px}
.classcard .attendance-editor .btn{height:40px;min-height:40px;padding:8px 10px;border-radius:15px;font-size:11px}
.classcard .todayresult{margin-top:8px;padding:8px 9px;border-radius:15px;min-height:0}
.classcard .todayresult strong{font-size:18px}
.class-edit-total{display:block;width:100%;margin-top:7px;border:0;background:transparent;color:#7259e9;font-size:10px;font-weight:800;padding:4px;cursor:pointer}
@media(max-width:700px){.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.classcard{padding:10px;border-radius:21px}.classhead h3{font-size:16px}.class-total{font-size:10px}.classcard .attendance-editor .field{height:36px;min-height:36px;font-size:13px;padding:7px 8px}.classcard .attendance-editor .btn{height:36px;min-height:36px;font-size:10px;padding:7px 8px}.classcard .todayresult{font-size:10px}.classcard .todayresult strong{font-size:16px}}
@media(max-width:360px){.grid{gap:5px}.classcard{padding:8px}.classhead h3{font-size:14px}.class-total{font-size:9px}.classcard .attendance-editor{gap:4px}.classcard .attendance-editor .field{font-size:12px}.classcard .attendance-editor .btn{font-size:9px;padding-inline:6px}}

/* v12 premium class grid — compact iOS liquid cards */
.classes-section .grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.classes-section .classcard{
  position:relative;
  isolation:isolate;
  padding:14px;
  min-height:178px;
  border:1px solid rgba(255,255,255,.68);
  background:linear-gradient(145deg,rgba(255,255,255,.70),rgba(246,243,255,.40));
  box-shadow:0 10px 28px rgba(72,52,132,.10),inset 0 1px 0 rgba(255,255,255,.9);
  transition:transform .32s cubic-bezier(.16,1,.3,1),box-shadow .32s ease,border-radius .32s ease;
}
.classes-section .classcard::after{
  content:"";position:absolute;inset:-35% auto auto -20%;width:75%;height:80%;
  background:radial-gradient(circle,rgba(255,255,255,.62),transparent 65%);
  pointer-events:none;z-index:-1;opacity:.8;
}
.classes-section .classhead{align-items:center;margin-bottom:12px}
.classes-section .classhead h3{font-size:18px;letter-spacing:-.3px}
.classes-section .class-total{font-weight:800}
.classes-section .classcard .badge{border-radius:999px;font-size:9px;letter-spacing:.2px}
.classes-section .attendance-editor{display:grid;grid-template-columns:1fr auto}
.classes-section .attendance-editor .field{width:100%;background:rgba(255,255,255,.58);border:1px solid rgba(255,255,255,.72)}
.classes-section .attendance-editor .btn{
  min-width:54px;background:rgba(101,73,237,.88);box-shadow:0 6px 14px rgba(101,73,237,.18)
}
.classes-section .todayresult{
  display:flex;align-items:center;justify-content:space-between;
  background:rgba(255,255,255,.48);border:1px solid rgba(255,255,255,.62)
}
.classes-section .todayresult strong{font-variant-numeric:tabular-nums}
.classes-section .class-edit-total{
  text-align:left;padding-left:0;opacity:.82
}
@media(max-width:700px){
 .classes-section .grid{gap:9px}
 .classes-section .classcard{min-height:164px;padding:11px;border-radius:23px}
 .classes-section .classcard:hover{transform:none}
 .classes-section .classhead{margin-bottom:9px}
 .classes-section .classhead h3{font-size:16px}
 .classes-section .attendance-editor{grid-template-columns:minmax(0,1fr) auto}
 .classes-section .attendance-editor .btn{min-width:48px}
}
@media(max-width:360px){
 .classes-section .grid{gap:6px}
 .classes-section .classcard{min-height:155px;padding:9px;border-radius:20px}
 .classes-section .classhead h3{font-size:14px}
}
@media(prefers-reduced-motion:reduce){
 .classes-section .classcard{transition:none}
}

/* v12 class identity polish */
.classes-section .classcard{overflow:hidden}
.classes-section .class-index{
 position:absolute;right:11px;top:10px;z-index:0;
 font-size:34px;line-height:1;font-weight:950;letter-spacing:-2px;
 color:rgba(101,73,237,.075);pointer-events:none;
}
.classes-section .classhead>div{position:relative;z-index:2}
.classes-section .classhead .badge{position:relative;z-index:2}
.classes-section .classcard:nth-child(2n){background:linear-gradient(145deg,rgba(255,255,255,.72),rgba(238,246,255,.43))}
.classes-section .classcard:nth-child(3n){background:linear-gradient(145deg,rgba(255,255,255,.72),rgba(245,239,255,.43))}
.classes-section .classcard:active{transform:scale(.985)}
@media(max-width:700px){
 .classes-section .class-index{font-size:30px;right:9px;top:8px}
}