/* ==========================================================================
   SSAB — admin panel & player portal
   ========================================================================== */
:root{
  /* Green-tinted darks, matching the public site and the academy's own courts. */
  --a-bg:#050e0c;
  --a-surface:#0a1715;
  --a-surface-2:#0f201c;
  --a-surface-3:#152a25;
  --court:#108070;
  --court-2:#1aa88f;
  --a-line:rgba(255,255,255,.075);
  --a-line-2:rgba(255,255,255,.14);
  --a-text:#e9eef5;
  --a-text-2:#aebacb;
  --a-muted:#7d8a9d;
  --lime:#ccff33;
  --lime-d:#a8db00;
  --teal:#00e5c0;
  --violet:#7b5cff;
  --amber:#ffb020;
  --rose:#ff5d7a;
  --sky:#38bdf8;
  --sidebar-w:262px;
  --topbar-h:66px;
  --r-sm:9px; --r-md:14px; --r-lg:20px; --r-full:999px;
  --ease-out:cubic-bezier(.16,1,.3,1);
  --font-display:'Bricolage Grotesque','Archivo',system-ui,sans-serif;
  --font-body:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,monospace;
}

*,*::before,*::after{box-sizing:border-box}
*{margin:0;padding:0}
body{
  font-family:var(--font-body);background:var(--a-bg);color:var(--a-text);
  font-size:14.5px;line-height:1.6;-webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;letter-spacing:-.025em;line-height:1.2}
::selection{background:var(--lime);color:#05070b}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:#1d4239;border-radius:99px;border:2px solid var(--a-bg)}
::-webkit-scrollbar-thumb:hover{background:#28584d}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:4px}

/* ----------------------------------------------------------- app shell -- */
.app{display:flex;min-height:100vh}

.sidebar{
  width:var(--sidebar-w);flex-shrink:0;
  background:var(--a-surface);border-right:1px solid var(--a-line);
  display:flex;flex-direction:column;
  position:fixed;inset:0 auto 0 0;z-index:60;
  transition:transform .4s var(--ease-out);
}
.sidebar-head{
  height:var(--topbar-h);display:flex;align-items:center;gap:11px;
  padding:0 20px;border-bottom:1px solid var(--a-line);flex-shrink:0;
}
.sidebar-mark{
  width:36px;height:36px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(135deg,var(--lime),var(--lime-d));
  display:grid;place-items:center;
}
.sidebar-mark svg{width:21px;height:21px}
.sidebar-title{line-height:1.15}
.sidebar-title b{font-family:var(--font-display);font-size:1.02rem;letter-spacing:-.03em;display:block}
.sidebar-title span{font-family:var(--font-mono);font-size:.55rem;letter-spacing:.2em;text-transform:uppercase;color:var(--a-muted)}

.sidebar-nav{flex:1;overflow-y:auto;padding:18px 12px 22px}
.nav-group{margin-bottom:22px}
.nav-group h6{
  font-family:var(--font-mono);font-size:.58rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--a-muted);padding:0 10px;margin-bottom:9px;font-weight:500;
}
.nav-item{
  display:flex;align-items:center;gap:11px;
  padding:10px 12px;border-radius:var(--r-sm);
  font-size:.885rem;color:var(--a-text-2);font-weight:500;
  transition:background .25s,color .25s;position:relative;margin-bottom:1px;
}
.nav-item svg{width:17px;height:17px;flex-shrink:0;opacity:.85}
.nav-item:hover{background:rgba(255,255,255,.045);color:var(--a-text)}
.nav-item.active{background:rgba(204,255,51,.11);color:var(--lime)}
.nav-item.active::before{
  content:'';position:absolute;left:-12px;top:50%;transform:translateY(-50%);
  width:3px;height:20px;background:var(--lime);border-radius:0 3px 3px 0;
}
.nav-item .count{
  margin-left:auto;font-size:.68rem;font-weight:600;
  background:rgba(255,255,255,.08);padding:2px 7px;border-radius:99px;color:var(--a-text-2);
}
.nav-item .count.hot{background:rgba(255,93,122,.2);color:#ff9caf}

.sidebar-foot{padding:14px;border-top:1px solid var(--a-line);flex-shrink:0}
.side-user{
  display:flex;align-items:center;gap:11px;padding:10px;
  border-radius:var(--r-sm);background:rgba(255,255,255,.035);
}
.side-user .av{
  width:34px;height:34px;border-radius:50%;flex-shrink:0;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--lime),var(--lime-d));color:#05070b;font-weight:700;font-size:.78rem;
}
.side-user .nm{font-size:.83rem;font-weight:600;line-height:1.3}
.side-user .rl{font-size:.68rem;color:var(--a-muted);text-transform:capitalize}
.side-user a.out{margin-left:auto;color:var(--a-muted);padding:6px;border-radius:7px;transition:color .25s,background .25s}
.side-user a.out:hover{color:var(--rose);background:rgba(255,93,122,.12)}

/* main column */
.main{flex:1;margin-left:var(--sidebar-w);min-width:0;display:flex;flex-direction:column}
.topbar{
  height:var(--topbar-h);position:sticky;top:0;z-index:50;
  background:rgba(7,10,15,.85);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--a-line);
  display:flex;align-items:center;gap:16px;padding:0 26px;
}
.topbar h1{font-size:1.16rem;letter-spacing:-.03em}
.topbar .sub{font-size:.76rem;color:var(--a-muted);margin-top:1px}
.topbar-spacer{flex:1}
.topbar-actions{display:flex;align-items:center;gap:9px}

.sidebar-toggle{
  display:none;width:38px;height:38px;border-radius:9px;
  background:rgba(255,255,255,.05);border:1px solid var(--a-line);
  place-items:center;cursor:pointer;color:var(--a-text);
}
.content{padding:26px;flex:1}
.content-narrow{max-width:900px}

/* -------------------------------------------------------------- pieces -- */
.panel{
  background:var(--a-surface);border:1px solid var(--a-line);
  border-radius:var(--r-lg);overflow:hidden;
}
.panel-head{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  padding:18px 22px;border-bottom:1px solid var(--a-line);
}
.panel-head h3{font-size:1rem}
.panel-head .sub{font-size:.78rem;color:var(--a-muted);margin-top:2px}
.panel-head .spacer{flex:1}
.panel-body{padding:22px}
.panel-foot{padding:16px 22px;border-top:1px solid var(--a-line);display:flex;align-items:center;gap:12px;flex-wrap:wrap}

.grid{display:grid;gap:18px}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}
.g-5{grid-template-columns:repeat(5,1fr)}
.g-8-4{grid-template-columns:2fr 1fr}
.g-7-5{grid-template-columns:1.4fr 1fr}
.stack{display:flex;flex-direction:column;gap:18px}
.row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.mt-0{margin-top:0}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mt-4{margin-top:32px}
.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}
.muted{color:var(--a-muted)}
.right{text-align:right}.center{text-align:center}
.nowrap{white-space:nowrap}
.mono{font-family:var(--font-mono);font-size:.82em}

/* KPI tiles */
.kpi{
  position:relative;overflow:hidden;
  background:var(--a-surface);border:1px solid var(--a-line);
  border-radius:var(--r-lg);padding:20px 22px;
  transition:border-color .35s,transform .35s var(--ease-out);
}
.kpi:hover{border-color:var(--a-line-2);transform:translateY(-2px)}
.kpi::after{
  content:'';position:absolute;right:-30px;top:-30px;width:120px;height:120px;
  border-radius:50%;background:var(--kpi-tint,rgba(204,255,51,.09));filter:blur(28px);
}
.kpi-top{display:flex;align-items:center;justify-content:space-between;gap:10px;position:relative;z-index:1}
.kpi-ic{
  width:36px;height:36px;border-radius:10px;display:grid;place-items:center;
  background:var(--kpi-tint,rgba(204,255,51,.13));color:var(--kpi-color,var(--lime));
}
.kpi-ic svg{width:18px;height:18px}
.kpi-label{font-family:var(--font-mono);font-size:.6rem;letter-spacing:.15em;text-transform:uppercase;color:var(--a-muted)}
.kpi-value{
  font-family:var(--font-display);font-size:1.9rem;font-weight:800;
  letter-spacing:-.04em;line-height:1.1;margin-top:12px;position:relative;z-index:1;
}
.kpi-delta{font-size:.76rem;margin-top:6px;display:flex;align-items:center;gap:5px;position:relative;z-index:1}
.kpi-delta.up{color:#5ae8ce}.kpi-delta.down{color:#ff8ba3}.kpi-delta.flat{color:var(--a-muted)}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 18px;border-radius:var(--r-sm);
  background:var(--lime);color:#05070b;border:1px solid transparent;
  font-size:.86rem;font-weight:600;cursor:pointer;white-space:nowrap;
  transition:filter .25s,transform .25s var(--ease-out),background .25s,color .25s,border-color .25s;
}
.btn svg{width:15px;height:15px}
.btn:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn:active{transform:none}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;filter:none}
.btn-ghost{background:transparent;color:var(--a-text);border-color:var(--a-line-2)}
.btn-ghost:hover{background:rgba(255,255,255,.06);filter:none}
.btn-subtle{background:rgba(255,255,255,.055);color:var(--a-text);border-color:transparent}
.btn-subtle:hover{background:rgba(255,255,255,.1);filter:none}
.btn-danger{background:var(--rose);color:#fff}
.btn-teal{background:var(--teal);color:#05070b}
.btn-sm{padding:7px 13px;font-size:.79rem;border-radius:8px}
.btn-sm svg{width:13px;height:13px}
.btn-icon{padding:8px;border-radius:8px;background:transparent;border:1px solid var(--a-line);color:var(--a-text-2)}
.btn-icon:hover{background:rgba(255,255,255,.07);color:var(--a-text);filter:none}
.btn-icon.danger:hover{background:rgba(255,93,122,.14);color:#ff8ba3;border-color:rgba(255,93,122,.3)}
.btn-block{display:flex;width:100%}

/* badges & chips */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:99px;font-size:.71rem;font-weight:600;border:1px solid}
.badge-ok{background:rgba(0,229,192,.13);border-color:rgba(0,229,192,.3);color:#5ae8ce}
.badge-warn{background:rgba(255,176,32,.13);border-color:rgba(255,176,32,.3);color:#ffc55c}
.badge-bad{background:rgba(255,93,122,.13);border-color:rgba(255,93,122,.3);color:#ff8ba3}
.badge-info{background:rgba(56,189,248,.13);border-color:rgba(56,189,248,.3);color:#7cccf7}
.badge-muted{background:rgba(255,255,255,.06);border-color:var(--a-line);color:var(--a-muted)}
.chip{
  display:inline-flex;align-items:center;gap:6px;padding:5px 11px;border-radius:99px;
  background:rgba(255,255,255,.05);border:1px solid var(--a-line);font-size:.76rem;color:var(--a-text-2);
}

/* avatar */
.av{
  width:36px;height:36px;border-radius:50%;flex-shrink:0;
  display:grid;place-items:center;font-weight:700;font-size:.78rem;
  background:linear-gradient(135deg,#17362f,#102420);border:1px solid var(--a-line);
  overflow:hidden;
}
.av img{width:100%;height:100%;object-fit:cover}
.av-lime{background:linear-gradient(135deg,var(--lime),var(--lime-d));color:#05070b;border-color:transparent}
.av-lg{width:64px;height:64px;font-size:1.25rem}
.av-xl{width:96px;height:96px;font-size:1.9rem;border-radius:22px}

/* tables */
.table-wrap{overflow-x:auto}
table.data{width:100%;border-collapse:collapse;font-size:.865rem}
table.data th,table.data td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--a-line);vertical-align:middle}
table.data thead th{
  font-family:var(--font-mono);font-size:.6rem;letter-spacing:.15em;text-transform:uppercase;
  color:var(--a-muted);font-weight:500;background:rgba(255,255,255,.022);white-space:nowrap;
}
table.data thead th a{display:inline-flex;align-items:center;gap:5px;color:inherit}
table.data thead th a:hover{color:var(--a-text)}
table.data tbody tr{transition:background .2s}
table.data tbody tr:hover{background:rgba(255,255,255,.028)}
table.data tbody tr:last-child td{border-bottom:0}
table.data .cell-main{display:flex;align-items:center;gap:11px}
table.data .cell-main b{font-weight:600;display:block;line-height:1.35}
table.data .cell-main small{color:var(--a-muted);font-size:.75rem}
table.data td.actions{text-align:right;white-space:nowrap}
table.data td.actions .row{justify-content:flex-end;gap:6px;flex-wrap:nowrap}

.empty{padding:56px 24px;text-align:center;color:var(--a-muted)}
.empty svg{width:38px;height:38px;margin:0 auto 14px;opacity:.4}
.empty h4{color:var(--a-text);margin-bottom:6px}
.empty p{font-size:.87rem;max-width:44ch;margin:0 auto 18px}

/* forms */
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px}
.field label{font-size:.76rem;font-weight:600;color:var(--a-text-2)}
.field label .req{color:var(--rose)}
.field input,.field select,.field textarea{
  width:100%;padding:11px 13px;background:var(--a-surface-2);
  border:1px solid var(--a-line);border-radius:var(--r-sm);
  font-size:.88rem;transition:border-color .25s,box-shadow .25s,background .25s;
}
.field textarea{resize:vertical;min-height:96px;line-height:1.6}
.field select{
  appearance:none;cursor:pointer;padding-right:36px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%237d8a9d' stroke-width='1.6'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 13px center;
}
.field input::placeholder,.field textarea::placeholder{color:#56627a}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:0;border-color:var(--lime);box-shadow:0 0 0 3px rgba(204,255,51,.12);background:var(--a-surface-3);
}
.field input[readonly]{opacity:.65;cursor:not-allowed}
.field .hint{font-size:.74rem;color:var(--a-muted)}
.field .err{font-size:.74rem;color:#ff8ba3}
.field.error input,.field.error select,.field.error textarea{border-color:var(--rose)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-row-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
fieldset{border:0}
.form-section{border-top:1px solid var(--a-line);padding-top:22px;margin-top:6px}
.form-section > legend,.form-section > h4{
  font-family:var(--font-mono);font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--a-muted);margin-bottom:16px;font-weight:500;
}
.check{display:flex;align-items:flex-start;gap:10px;cursor:pointer;font-size:.85rem;color:var(--a-text-2)}
.check input{
  appearance:none;width:18px;height:18px;flex-shrink:0;margin-top:1px;
  border:1px solid var(--a-line-2);border-radius:5px;cursor:pointer;position:relative;
  transition:background .2s,border-color .2s;
}
.check input:checked{background:var(--lime);border-color:var(--lime)}
.check input:checked::after{content:'';position:absolute;left:6px;top:2px;width:4px;height:9px;border:solid #05070b;border-width:0 2px 2px 0;transform:rotate(45deg)}
.switch-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:13px 0;border-bottom:1px solid var(--a-line)}
.switch-row:last-child{border-bottom:0}
.switch-row .t{font-size:.87rem;font-weight:500}
.switch-row .d{font-size:.76rem;color:var(--a-muted);margin-top:2px}

/* toolbar / filters */
.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.search-box{position:relative;flex:1;min-width:200px;max-width:340px}
.search-box svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:15px;height:15px;color:var(--a-muted)}
.search-box input{
  width:100%;padding:10px 13px 10px 36px;background:var(--a-surface);
  border:1px solid var(--a-line);border-radius:var(--r-sm);font-size:.85rem;
}
.search-box input:focus{outline:0;border-color:var(--lime);box-shadow:0 0 0 3px rgba(204,255,51,.12)}
.select-inline{
  padding:10px 32px 10px 12px;background:var(--a-surface);border:1px solid var(--a-line);
  border-radius:var(--r-sm);font-size:.83rem;appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%237d8a9d' stroke-width='1.6'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 11px center;
}
.select-inline:focus{outline:0;border-color:var(--lime)}

/* tabs */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--a-line);margin-bottom:22px;overflow-x:auto}
.tabs a{
  padding:11px 16px;font-size:.85rem;font-weight:500;color:var(--a-muted);
  border-bottom:2px solid transparent;white-space:nowrap;transition:color .25s,border-color .25s;
}
.tabs a:hover{color:var(--a-text)}
.tabs a.active{color:var(--lime);border-bottom-color:var(--lime)}

/* alerts */
.alert{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 16px;border-radius:var(--r-sm);margin-bottom:16px;font-size:.86rem;border:1px solid;
}
.alert-success{background:rgba(0,229,192,.09);border-color:rgba(0,229,192,.28);color:#7cf5df}
.alert-error{background:rgba(255,93,122,.09);border-color:rgba(255,93,122,.28);color:#ff9caf}
.alert-warning{background:rgba(255,176,32,.09);border-color:rgba(255,176,32,.28);color:#ffd07a}
.alert-info{background:rgba(56,189,248,.09);border-color:rgba(56,189,248,.28);color:#8fd6fb}
.alert-x{background:none;border:0;color:inherit;font-size:1.2rem;cursor:pointer;opacity:.6;line-height:1}
.alert-x:hover{opacity:1}

/* pager */
.pager{display:flex;gap:5px;align-items:center;justify-content:center;padding:16px;flex-wrap:wrap}
.pager-btn{
  min-width:34px;height:34px;padding:0 10px;border-radius:8px;
  display:grid;place-items:center;font-size:.82rem;
  border:1px solid var(--a-line);color:var(--a-text-2);transition:all .25s;
}
.pager-btn:hover{background:rgba(255,255,255,.06);color:var(--a-text)}
.pager-btn.is-active{background:var(--lime);color:#05070b;border-color:var(--lime);font-weight:600}
.pager-btn.is-disabled{opacity:.35;pointer-events:none}

/* progress */
.bar{height:6px;border-radius:99px;background:rgba(255,255,255,.07);overflow:hidden}
.bar span{display:block;height:100%;border-radius:99px;background:var(--lime);transition:width .8s var(--ease-out)}
.bar.teal span{background:var(--teal)}
.bar.amber span{background:var(--amber)}
.bar.rose span{background:var(--rose)}

/* chart */
.chart{width:100%;height:230px;display:block}
.chart-legend{display:flex;gap:16px;flex-wrap:wrap;font-size:.76rem;color:var(--a-muted);margin-top:14px}
.chart-legend i{width:9px;height:9px;border-radius:3px;display:inline-block;margin-right:6px}

/* timeline */
.timeline{position:relative;padding-left:26px}
.timeline::before{content:'';position:absolute;left:6px;top:6px;bottom:6px;width:1px;background:var(--a-line)}
.tl-item{position:relative;padding-bottom:20px}
.tl-item::before{
  content:'';position:absolute;left:-24px;top:6px;width:9px;height:9px;border-radius:50%;
  background:var(--a-surface);border:2px solid var(--lime);
}
.tl-item .t{font-size:.86rem}
.tl-item .d{font-size:.73rem;color:var(--a-muted);margin-top:2px}

/* login screens */
.auth{
  min-height:100vh;display:grid;grid-template-columns:1.1fr .9fr;
  background:var(--a-bg);
}
.auth-visual{
  position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;
  padding:44px;
  background:
    radial-gradient(ellipse 80% 50% at 50% 100%,rgba(16,128,112,.22),transparent 65%),
    linear-gradient(150deg,#0b1c18,#050e0c 62%);
  border-right:1px solid var(--a-line);
}
.auth-visual .court{
  position:absolute;left:50%;bottom:0;height:min(110vh,1000px);
  transform:translateX(-50%) perspective(700px) rotateX(56deg) scaleX(2.1);
  transform-origin:center bottom;
  opacity:.42;   /* the sign-in quote sits over this — keep it well behind the text */
  mask-image:linear-gradient(to top,transparent 0%,#000 16%,rgba(0,0,0,.55) 46%,transparent 86%);
  -webkit-mask-image:linear-gradient(to top,transparent 0%,#000 16%,rgba(0,0,0,.55) 46%,transparent 86%);
}
.auth-visual .court svg{height:100%;width:auto;display:block}
.auth-visual .orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.4}
.auth-visual > *{position:relative;z-index:2}
.auth-visual h2{font-size:clamp(1.9rem,3.4vw,2.9rem);line-height:1.06;margin-bottom:14px}
.auth-visual p{color:var(--a-text-2);max-width:44ch;font-size:.95rem}
.auth-quote{border-left:2px solid var(--lime);padding-left:18px}
.auth-quote p{font-size:.95rem;font-style:italic}
.auth-quote cite{display:block;margin-top:10px;font-size:.8rem;color:var(--a-muted);font-style:normal}
.auth-form{display:grid;place-items:center;padding:44px 26px}
.auth-card{width:100%;max-width:396px}
.auth-card h1{font-size:1.75rem;margin-bottom:8px}
.auth-card > p{color:var(--a-muted);font-size:.89rem;margin-bottom:28px}
.auth-demo{
  margin-top:24px;padding:16px 18px;border-radius:var(--r-md);
  background:var(--a-surface);border:1px solid var(--a-line);font-size:.79rem;
}
.auth-demo h5{font-family:var(--font-mono);font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;color:var(--a-muted);margin-bottom:10px;font-weight:500}
.auth-demo .r{display:flex;justify-content:space-between;gap:12px;padding:4px 0;color:var(--a-text-2)}
.auth-demo .r b{color:var(--a-text);font-weight:500;font-family:var(--font-mono);font-size:.75rem}
.auth-demo button{
  background:none;border:0;color:var(--lime);cursor:pointer;font-size:.75rem;
  font-family:var(--font-mono);padding:0;text-decoration:underline;text-underline-offset:3px;
}

/* modal */
.modal{
  position:fixed;inset:0;z-index:200;display:none;
  background:rgba(3,5,8,.72);backdrop-filter:blur(6px);
  place-items:center;padding:24px;
}
.modal.open{display:grid}
.modal-card{
  width:100%;max-width:520px;max-height:88vh;overflow-y:auto;
  background:var(--a-surface);border:1px solid var(--a-line-2);
  border-radius:var(--r-lg);animation:modalIn .35s var(--ease-out);
}
.modal-card.wide{max-width:760px}
@keyframes modalIn{from{opacity:0;transform:translateY(18px) scale(.97)}to{opacity:1;transform:none}}
.modal-head{display:flex;align-items:center;gap:12px;padding:18px 22px;border-bottom:1px solid var(--a-line)}
.modal-head h3{font-size:1rem;flex:1}
.modal-body{padding:22px}
.modal-foot{padding:16px 22px;border-top:1px solid var(--a-line);display:flex;gap:10px;justify-content:flex-end}

/* print / receipt */
.receipt{background:#fff;color:#111;border-radius:var(--r-lg);padding:38px}
.receipt h2,.receipt h3,.receipt h4{color:#111}
.receipt .r-head{display:flex;justify-content:space-between;gap:24px;padding-bottom:22px;border-bottom:2px solid #111}
.receipt .r-meta{font-size:.83rem;color:#555;line-height:1.7}
.receipt table{width:100%;border-collapse:collapse;margin:22px 0;font-size:.88rem}
.receipt table th{text-align:left;padding:9px 0;border-bottom:1px solid #ddd;font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:#666}
.receipt table td{padding:11px 0;border-bottom:1px solid #eee}
.receipt .r-total{display:flex;justify-content:flex-end;gap:40px;font-size:1.15rem;font-weight:700;padding-top:14px}
.receipt .r-foot{margin-top:28px;padding-top:18px;border-top:1px solid #ddd;font-size:.78rem;color:#666}

/* responsive */
@media (max-width:1200px){.g-5,.g-4{grid-template-columns:repeat(2,1fr)}.g-8-4,.g-7-5{grid-template-columns:1fr}}
@media (max-width:1000px){
  .sidebar{transform:translateX(-100%);box-shadow:0 0 60px rgba(0,0,0,.6)}
  .sidebar.open{transform:none}
  .main{margin-left:0}
  .sidebar-toggle{display:grid}
  .auth{grid-template-columns:1fr}
  .auth-visual{display:none}
}
@media (max-width:760px){
  .g-3,.g-2,.form-row,.form-row-3{grid-template-columns:1fr}
  .content{padding:18px 16px}
  .topbar{padding:0 16px}
  .topbar h1{font-size:1rem}
  .sidebar-backdrop{position:fixed;inset:0;z-index:55;background:rgba(0,0,0,.6);display:none}
  .sidebar-backdrop.on{display:block}
}
@media print{
  .sidebar,.topbar,.no-print{display:none!important}
  .main{margin-left:0}
  body{background:#fff;color:#000}
  .content{padding:0}
  .panel{border:0}
}

/* ---------------------------------------------------------- attendance -- */
.att-picker{display:flex;gap:6px}
.att-opt{position:relative;cursor:pointer}
.att-opt input{position:absolute;opacity:0;width:0;height:0}
.att-opt span{
  display:grid;place-items:center;width:38px;height:34px;border-radius:9px;
  border:1px solid var(--a-line);background:var(--a-surface-2);
  font-weight:700;font-size:.8rem;color:var(--a-muted);
  transition:all .2s;
}
.att-opt:hover span{border-color:var(--a-line-2);color:var(--a-text)}
.att-opt.on.att-present span{background:rgba(0,229,192,.18);border-color:#00e5c0;color:#5ae8ce}
.att-opt.on.att-late    span{background:rgba(255,176,32,.18);border-color:#ffb020;color:#ffc55c}
.att-opt.on.att-excused span{background:rgba(56,189,248,.18);border-color:#38bdf8;color:#7cccf7}
.att-opt.on.att-absent  span{background:rgba(255,93,122,.18);border-color:#ff5d7a;color:#ff8ba3}
.att-opt input:focus-visible + span{outline:2px solid var(--lime);outline-offset:2px}
.att-swatch{
  display:grid;place-items:center;width:26px;height:26px;border-radius:7px;
  font-weight:700;font-size:.72rem;flex-shrink:0;
}
.att-swatch.att-present{background:rgba(0,229,192,.18);color:#5ae8ce}
.att-swatch.att-late{background:rgba(255,176,32,.18);color:#ffc55c}
.att-swatch.att-excused{background:rgba(56,189,248,.18);color:#7cccf7}
.att-swatch.att-absent{background:rgba(255,93,122,.18);color:#ff8ba3}

/* ------------------------------------------------------------- calendar -- */
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.cal-dow{
  font-family:var(--font-mono);font-size:.58rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--a-muted);text-align:center;padding-bottom:6px;
}
.cal-day{
  position:relative;aspect-ratio:1;border-radius:9px;
  border:1px solid var(--a-line);background:var(--a-surface-2);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  transition:transform .2s,border-color .2s;
}
.cal-day:hover{transform:translateY(-2px);border-color:var(--a-line-2)}
.cal-day.is-empty{border:0;background:none}
.cal-day.is-future{opacity:.4}
.cal-day .n{font-size:.78rem;font-weight:600;color:var(--a-text-2)}
.cal-day .mark{font-size:.6rem;font-weight:800;letter-spacing:.04em}
.cal-day.is-present{background:rgba(0,229,192,.16);border-color:rgba(0,229,192,.42)}
.cal-day.is-present .n,.cal-day.is-present .mark{color:#5ae8ce}
.cal-day.is-late{background:rgba(255,176,32,.16);border-color:rgba(255,176,32,.42)}
.cal-day.is-late .n,.cal-day.is-late .mark{color:#ffc55c}
.cal-day.is-excused{background:rgba(56,189,248,.16);border-color:rgba(56,189,248,.42)}
.cal-day.is-excused .n,.cal-day.is-excused .mark{color:#7cccf7}
.cal-day.is-absent{background:rgba(255,93,122,.16);border-color:rgba(255,93,122,.42)}
.cal-day.is-absent .n,.cal-day.is-absent .mark{color:#ff8ba3}

/* ----------------------------------------------------------- UPI payment -- */
.pay-block{display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:center}
.pay-qr{margin:0}
.pay-qr img{width:170px;height:auto;display:block;background:#fff;padding:9px;border-radius:12px}
.pay-detail h3{margin-bottom:6px;font-size:1.02rem}
.pay-detail p{font-size:.86rem;color:var(--a-text-2);line-height:1.55}
.pay-amount{display:flex;align-items:baseline;gap:12px;margin:14px 0 12px;padding-bottom:12px;border-bottom:1px solid var(--a-line)}
.pay-amount .k{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.15em;text-transform:uppercase;color:var(--a-muted)}
.pay-amount .v{font-family:var(--font-display);font-size:1.5rem;font-weight:800;letter-spacing:-.03em;color:var(--lime)}
.pay-vpa{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-bottom:16px}
.pay-vpa .k{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.15em;text-transform:uppercase;color:var(--a-muted)}
.pay-vpa code{font-family:var(--font-mono);font-size:.85rem;background:var(--a-surface-2);border:1px solid var(--a-line);padding:5px 11px;border-radius:7px}
.pay-copy{background:none;border:1px solid var(--a-line-2);color:var(--a-text-2);padding:5px 12px;border-radius:7px;font-size:.75rem;cursor:pointer;transition:all .25s}
.pay-copy:hover{background:var(--lime);color:#05070b;border-color:var(--lime)}
.pay-copy.done{background:var(--teal);color:#05070b;border-color:var(--teal)}
.pay-cta{max-width:260px}
.pay-foot{font-size:.75rem!important;color:var(--a-muted);margin-top:12px}
@media (max-width:760px){.pay-block{grid-template-columns:1fr;justify-items:center;text-align:center}.pay-amount,.pay-vpa{justify-content:center}}
@media print{.pay-qr img{background:#fff}}

/* QR on a printed invoice — must stay legible in black and white */
.receipt .r-pay{
  display:flex;gap:18px;align-items:center;
  margin-top:24px;padding:16px 18px;
  border:1px solid #ddd;border-radius:10px;background:#fafafa;
}
.receipt .r-pay img{width:112px;height:112px;flex-shrink:0}
.receipt .r-pay b{display:block;font-size:.95rem;margin-bottom:3px;color:#111}
.receipt .r-pay div{font-size:.83rem;color:#555;line-height:1.6}
.receipt .r-vpa{
  font-family:var(--font-mono);font-size:.86rem;color:#111;
  background:#fff;border:1px solid #ddd;border-radius:6px;
  padding:4px 9px;display:inline-block;margin:5px 0;
}