/* Layout: chalkboard-green header band with tabs, then one working column of ledger rows; sheets slide up for forms. */
:root{
  --bg:#F3F5F1; --surface:#FFFFFF; --surface2:#E9EEE7; --line:#D6DDD2; --ink:#17231E; --muted:#5B6961;
  --board:#1D5242; --board2:#174536; --board-ink:#F2F6F0; --board-muted:#B9CCC2;
  --chalk:#E1B13A; --chalk-ink:#2A2007;
  --ok:#2A7A4C; --ok-bg:#E0F0E5; --warn:#9C6200; --warn-bg:#FAEED3; --bad:#AF372F; --bad-bg:#F7E0DC;
  --shadow:0 10px 30px rgba(15,35,28,.18);
  --f-display:"El Messiri","Readex Pro",system-ui,sans-serif;
  --f-body:"Readex Pro",system-ui,"Segoe UI",Tahoma,sans-serif;
  --r:10px; color-scheme:light;
}
@media (prefers-color-scheme: dark){:root{
  --bg:#0F1613; --surface:#16201C; --surface2:#1D2924; --line:#2B3933; --ink:#E5ECE7; --muted:#95A49B;
  --board:#1B4A3C; --board2:#163D31; --board-ink:#EEF4F0; --board-muted:#9DB8AA;
  --chalk:#E8BF55; --chalk-ink:#231A04;
  --ok:#6BC690; --ok-bg:#15301F; --warn:#E8AF4E; --warn-bg:#33270E; --bad:#EE8278; --bad-bg:#3A1B18;
  --shadow:0 10px 30px rgba(0,0,0,.5); color-scheme:dark}}

*{box-sizing:border-box}
html,body{margin:0}
[hidden]{display:none!important}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.6;direction:rtl;
  padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--board)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--chalk);outline-offset:2px}
.num{font-variant-numeric:tabular-nums;direction:ltr;unicode-bidi:isolate}
.gut{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}

.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--board);color:var(--board-ink);
  background-image:radial-gradient(circle at 15% -40%,rgba(255,255,255,.08),transparent 55%)}
.top-in{max-width:1100px;margin:0 auto;padding-block:12px 0}
.brand{display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand h1{font-family:var(--f-display);font-size:1.35rem;margin:0;line-height:1.25;font-weight:700;min-width:0}
.brand h1 span{color:var(--chalk)}
.who{display:flex;align-items:center;gap:8px;font-size:.8rem;color:var(--board-muted);white-space:nowrap}
.who .role{background:rgba(255,255,255,.12);color:var(--board-ink);padding:1px 8px;border-radius:999px}
.who button{background:none;border:1px solid rgba(255,255,255,.25);color:var(--board-ink);border-radius:6px;padding:3px 9px;font-size:.78rem}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#7BD69E}
.dot.off{background:#F0B35E}
.tabs{display:flex;gap:2px;overflow-x:auto;scrollbar-width:none;margin-top:10px;margin-inline:-4px}
.tabs::-webkit-scrollbar{display:none}
.tab{flex:0 0 auto;background:none;border:0;color:var(--board-muted);padding:9px 12px 11px;font-size:.92rem;border-bottom:3px solid transparent;font-weight:500}
.tab[aria-current="page"]{color:var(--board-ink);border-bottom-color:var(--chalk)}
.tab:hover{color:var(--board-ink)}

main{max-width:1100px;margin:0 auto;padding-block:18px 60px;display:flex;flex-direction:column;gap:18px}
.page-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px}
.page-head h2{font-family:var(--f-display);font-size:1.5rem;margin:0;line-height:1.3;text-wrap:balance}
.sub{color:var(--muted);font-size:.85rem}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:var(--surface);padding:8px 14px;border-radius:8px;font-weight:500;font-size:.9rem;white-space:nowrap;text-decoration:none;color:var(--ink)}
.btn:hover{border-color:var(--muted)}
.btn.primary{background:var(--board);border-color:var(--board);color:var(--board-ink)}
.btn.primary:hover{background:var(--board2)}
.btn.chalk{background:var(--chalk);border-color:var(--chalk);color:var(--chalk-ink)}
.btn.danger{color:var(--bad);border-color:var(--bad)}
.btn.sm{padding:5px 10px;font-size:.82rem}
.btn:disabled{opacity:.5;cursor:default}
.icon-btn{background:none;border:0;width:36px;height:36px;border-radius:8px;font-size:1.1rem;color:var(--muted)}
.icon-btn:hover{background:var(--surface2)}
.row-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}

.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
@media (max-width:760px){.kpis{grid-template-columns:repeat(2,minmax(0,1fr))}}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:12px 14px;display:flex;flex-direction:column;gap:2px;min-width:0}
.kpi .l{font-size:.78rem;color:var(--muted)}
.kpi .v{font-size:1.4rem;font-weight:600;line-height:1.3}
.kpi .h{font-size:.76rem;color:var(--muted)}
.kpi.alert .v{color:var(--bad)} .kpi.good .v{color:var(--ok)}

.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);min-width:0}
.panel-h{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.panel-h h3{margin:0;font-size:1rem;font-weight:600}
.pad{padding:12px 14px}
.two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px}
@media (max-width:820px){.two{grid-template-columns:minmax(0,1fr)}}
.list{display:flex;flex-direction:column}
.item{display:flex;align-items:center;gap:12px;padding:11px 14px;border-bottom:1px solid var(--line);text-align:right;background:none;border-inline:0;border-top:0;width:100%;min-width:0}
.item:last-child{border-bottom:0}
button.item:hover{background:var(--surface2)}
.item .main{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.item .t{font-weight:500;overflow-wrap:anywhere}
.item .m{font-size:.8rem;color:var(--muted);display:flex;flex-wrap:wrap;gap:4px 10px}
.item .end{display:flex;flex-direction:column;align-items:flex-start;gap:4px;flex:0 0 auto}
.avatar{flex:0 0 auto;width:38px;height:38px;border-radius:50%;background:var(--surface2);display:grid;place-items:center;font-weight:600;color:var(--ink);font-size:.95rem}
.code{font-size:.74rem;color:var(--muted);border:1px solid var(--line);border-radius:4px;padding:0 5px}
.pill{display:inline-flex;align-items:center;gap:4px;font-size:.75rem;padding:2px 9px;border-radius:999px;font-weight:500;white-space:nowrap}
.pill.ok{background:var(--ok-bg);color:var(--ok)} .pill.warn{background:var(--warn-bg);color:var(--warn)}
.pill.bad{background:var(--bad-bg);color:var(--bad)} .pill.n{background:var(--surface2);color:var(--muted)}
.chip{display:inline-block;font-size:.74rem;background:var(--surface2);border-radius:5px;padding:1px 7px;color:var(--ink)}

.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.search{flex:1 1 220px;min-width:0;border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:8px 12px}
.sel{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:8px 10px;max-width:100%}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--surface)}
.seg button{border:0;background:none;padding:7px 12px;font-size:.85rem;color:var(--muted)}
.seg button[aria-pressed="true"]{background:var(--board);color:var(--board-ink)}
.monthbar{display:inline-flex;align-items:center;gap:4px;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:2px}
.monthbar strong{min-width:120px;text-align:center;font-weight:500;font-size:.92rem}

.empty{padding:28px 18px;text-align:center;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:10px}
.empty b{color:var(--ink);font-size:1.02rem}
.banner{background:var(--warn-bg);color:var(--warn);border-radius:var(--r);padding:10px 14px;font-size:.88rem}

.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}
.gcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px;display:flex;flex-direction:column;gap:8px;text-align:right;min-width:0}
.gcard:hover{border-color:var(--muted)}
.gcard h4{margin:0;font-size:1.05rem;font-weight:600}
.gcard .m{font-size:.82rem;color:var(--muted);display:flex;flex-wrap:wrap;gap:4px 10px}
.gfoot{display:flex;justify-content:space-between;gap:8px;font-size:.82rem;color:var(--muted)}

.att{display:flex;align-items:center;gap:10px;padding:9px 14px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.att:last-child{border-bottom:0}
.att .main{flex:1 1 140px;min-width:0}
.att .ctl{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.toggle{display:inline-flex;border:1px solid var(--line);border-radius:8px;overflow:hidden;flex:0 0 auto}
.toggle button{border:0;background:var(--surface);padding:6px 11px;font-size:.84rem;color:var(--muted)}
.toggle button.on.p{background:var(--ok);color:#fff}
.toggle button.on.a{background:var(--bad);color:#fff}
.paybtn{border:1px dashed var(--line);background:var(--surface);border-radius:8px;padding:5px 10px;font-size:.84rem;color:var(--bad)}
.paybtn.on{border-style:solid;border-color:var(--ok);background:var(--ok-bg);color:var(--ok)}
.att-sum{display:flex;gap:14px;flex-wrap:wrap;font-size:.88rem}
.codebox{display:flex;gap:8px;flex-wrap:wrap}
.codebox input{flex:1 1 160px;min-width:0}

.tbl-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.88rem}
th,td{padding:9px 12px;text-align:right;border-bottom:1px solid var(--line);white-space:nowrap}
th{font-weight:500;color:var(--muted);font-size:.78rem}
tr:last-child td{border-bottom:0}
td.n,th.n{text-align:left}
.chart svg{display:block;width:100%;height:auto}
.summary{display:flex;flex-direction:column;padding:6px 14px}
.summary div{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px dashed var(--line);font-size:.92rem}
.summary div.total{border-bottom:0;font-weight:600;font-size:1.02rem}

.sheet-wrap{position:fixed;inset:0;z-index:20;background:rgba(10,20,16,.45);display:flex;align-items:flex-end;justify-content:center}
.sheet{background:var(--surface);width:100%;max-width:580px;max-height:92%;border-radius:16px 16px 0 0;box-shadow:var(--shadow);display:flex;flex-direction:column;padding-bottom:env(safe-area-inset-bottom,0px);animation:up .22s ease-out}
@media (min-width:700px){.sheet-wrap{align-items:center}.sheet{border-radius:16px;max-height:86%}}
@keyframes up{from{transform:translateY(24px);opacity:.6}to{transform:none;opacity:1}}
@media (prefers-reduced-motion:reduce){.sheet{animation:none}}
.sheet-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--line)}
.sheet-head h2{margin:0;font-family:var(--f-display);font-size:1.25rem}
.sheet-body{overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:14px}
.form{display:flex;flex-direction:column;gap:12px}
.field{display:flex;flex-direction:column;gap:5px;font-size:.85rem;color:var(--muted)}
.field input,.field select,.field textarea{border:1px solid var(--line);background:var(--bg);border-radius:8px;padding:9px 11px;color:var(--ink);font-size:.95rem;width:100%}
.field textarea{min-height:80px;resize:vertical}
.fgrid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px}
@media (max-width:460px){.fgrid{grid-template-columns:minmax(0,1fr)}}
.checks{display:flex;flex-wrap:wrap;gap:6px}
.checks label{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:8px;padding:6px 10px;color:var(--ink);font-size:.86rem;cursor:pointer;background:var(--bg)}
.checks label:has(input:checked){border-color:var(--board);background:var(--ok-bg)}
.checks input{accent-color:var(--board)}
.form-actions{display:flex;gap:8px;padding-top:4px;flex-wrap:wrap}
.kv{display:grid;grid-template-columns:auto minmax(0,1fr);gap:6px 14px;font-size:.9rem;margin:0}
.kv dt{color:var(--muted)} .kv dd{margin:0;overflow-wrap:anywhere}
.minihead{font-weight:600;font-size:.92rem;margin:4px 0 -4px}
.confirm{display:flex;gap:8px;align-items:center;flex-wrap:wrap}

.toast{position:fixed;bottom:calc(20px + env(safe-area-inset-bottom,0px));left:50%;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:9px 16px;border-radius:8px;font-size:.88rem;z-index:30;box-shadow:var(--shadow);max-width:calc(100% - 32px)}

/* login & public pages */
.center-card{max-width:420px;margin:8vh auto 40px;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);overflow:hidden}
.center-card .hd{background:var(--board);color:var(--board-ink);padding:22px 20px}
.center-card .hd h1{font-family:var(--f-display);margin:0;font-size:1.5rem;line-height:1.3}
.center-card .hd p{margin:4px 0 0;color:var(--board-muted);font-size:.88rem}
.center-card .bd{padding:20px;display:flex;flex-direction:column;gap:12px}
.err{color:var(--bad);font-size:.86rem;min-height:1.2em}
.wrap{max-width:720px;margin:0 auto}
.sess{display:flex;flex-direction:column;gap:6px;padding:14px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);text-align:right;width:100%}
.sess.sel{border-color:var(--board);box-shadow:0 0 0 2px var(--board) inset}
.sess h4{margin:0;font-size:1.02rem}
.preview td{max-width:160px;overflow:hidden;text-overflow:ellipsis}
.toggle button.on.w{background:var(--warn);color:#fff}
#print{display:none}
.stu-top{display:flex;gap:12px;align-items:center}
.stu-photo{flex:0 0 auto;width:84px;height:100px;border:1px dashed var(--line);border-radius:10px;background:var(--surface2);overflow:hidden;display:grid;place-items:center;color:var(--muted);font-size:.85rem;padding:0}
.stu-photo img{width:100%;height:100%;object-fit:cover;display:block}
.reg-ph{width:42px;height:50px;border-radius:8px;object-fit:cover;flex:0 0 auto}
@media print{
  @page{size:A4;margin:8mm}
  body{background:#fff;color:#000;padding:0}
  body::before,body>*:not(#print){display:none!important}
  #print{display:grid!important;grid-template-columns:1fr 1fr;gap:5mm}
  .pcard{border:1px dashed #888;border-radius:3mm;padding:3mm;break-inside:avoid;height:52mm;display:flex;flex-direction:column;gap:2mm;color:#000}
  .pc-h{background:#1D5242;color:#fff;font-weight:600;padding:1.5mm 3mm;border-radius:2mm;font-size:10pt;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .pc-b{display:flex;gap:3mm;align-items:center;flex:1}
  .pc-p{flex:0 0 auto;width:26mm;height:32mm;border:1px solid #bbb;border-radius:2mm;overflow:hidden;background:#f2f2f2}
  .pc-p img{width:100%;height:100%;object-fit:cover;display:block}
  .pc-q{flex:0 0 auto;width:88px;height:88px}
  .pc-i{display:flex;flex-direction:column;gap:1mm;font-size:10pt;min-width:0}
  .pc-i b{font-size:12pt}
}
.gmax{font-size:.86rem;color:var(--muted)}
.gmax label{display:inline-flex;align-items:center;gap:6px}
.gmax input{width:64px;text-align:center}
.grades{display:flex;flex-wrap:wrap;gap:8px 14px;width:100%;padding-inline-start:48px}
.gin{display:inline-flex;align-items:center;gap:6px;font-size:.86rem;color:var(--muted)}
.gin input{width:70px;text-align:center;padding:6px}
#qrgrade .grades{padding:0;justify-content:center}
/* iPhone بيكبّر الصفحة لما تدوس على خانة خطها أصغر من 16 */
@media (max-width:820px){input,select,textarea,.field input,.field select,.field textarea,.search,.sel{font-size:16px!important}}
html,body{overflow-x:hidden}