/* =========================================================
   Science Valley App - shared design system
   One stylesheet for every page. Edit colours in :root.
   ========================================================= */
:root{
  --brand:#911187; --brand-2:#c04bb5; --brand-dark:#6d0a65;
  --brand-soft:#f7e8f5; --brand-line:#ead7e8;
  --text:#2b2230; --muted:#7a6d80; --bg:#f6f2f7; --card:#fff;
  --good:#16a34a; --good-soft:#e8f7ee;
  --warn:#d97706; --warn-soft:#fff4e0;
  --bad:#dc2626;  --bad-soft:#fdecec;
  --blue:#1d4ed8; --blue-soft:#e8efff;
  --radius:18px; --radius-sm:12px;
  --shadow:0 8px 24px rgba(80,20,75,.12);
  --shadow-sm:0 2px 10px rgba(80,20,75,.08);
  --font:"Plus Jakarta Sans","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.5;font-size:15px;
  padding-bottom:calc(84px + env(safe-area-inset-bottom))}
body.no-nav{padding-bottom:20px}
body.ur{font-family:"Noto Nastaliq Urdu","Jameel Noori Nastaleeq","Segoe UI",Tahoma,Arial,sans-serif}
a{color:var(--brand);text-decoration:none}
img{max-width:100%}

/* ---------- Loader ---------- */
#loader{position:fixed;inset:0;z-index:999;background:#fff;display:flex;align-items:center;justify-content:center;
  transition:opacity .35s ease,visibility .35s ease}
#loader img{width:110px;height:auto}
#loader.hide{opacity:0;visibility:hidden;pointer-events:none}

/* ---------- App bar ---------- */
.appbar{position:sticky;top:0;z-index:50;display:flex;align-items:center;gap:10px;color:#fff;
  padding:calc(10px + env(safe-area-inset-top)) 14px 12px;
  background:linear-gradient(135deg,var(--brand),var(--brand-dark));box-shadow:0 4px 16px rgba(80,20,75,.25)}
.appbar .back{width:36px;height:36px;border-radius:50%;border:0;background:rgba(255,255,255,.16);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:16px;cursor:pointer;flex:none}
.appbar .brand{display:flex;align-items:center;gap:9px;flex:1;min-width:0;color:#fff}
.appbar .brand img{width:34px;height:34px;border-radius:10px;background:#fff;padding:3px;object-fit:contain;flex:none}
.appbar .brand .t{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.appbar .brand b{font-size:16px;font-weight:800;letter-spacing:.2px}
.appbar .brand small{font-size:11px;opacity:.8}
.appbar .avatar{width:36px;height:36px;border-radius:50%;object-fit:cover;background:#fff;border:2px solid rgba(255,255,255,.75);flex:none}

/* ---------- Page shell ---------- */
.shell{max-width:720px;margin:0 auto;padding:16px}
.page-head{text-align:center;margin:6px 0 16px}
.page-head h1{margin:0;font-size:21px;font-weight:800;color:var(--brand)}
.page-head .sub{margin-top:4px;color:var(--muted);font-size:13px}
.chip{display:inline-block;background:var(--brand-soft);color:var(--brand);font-weight:700;font-size:12px;padding:4px 12px;border-radius:20px}
.chips{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:10px}
.section-title{margin:22px 4px 10px;font-size:12.5px;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:var(--brand);
  display:flex;align-items:center;gap:10px}
.section-title::after{content:"";flex:1;height:1px;background:var(--brand-line)}

/* ---------- Cards ---------- */
.card{background:var(--card);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow-sm);margin-bottom:14px}
.card h2,.card h3{margin:0 0 12px;color:var(--brand);font-size:16px}
.card.flat{box-shadow:none;border:1px solid var(--brand-line)}
.hero{position:relative;overflow:hidden;border-radius:24px;padding:26px 18px 22px;text-align:center;color:#fff;
  background:linear-gradient(135deg,var(--brand),var(--brand-dark));box-shadow:var(--shadow);margin-bottom:14px}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.08)}
.hero::before{width:220px;height:220px;top:-90px;left:-70px}
.hero::after{width:170px;height:170px;bottom:-70px;right:-40px}
.hero>*{position:relative}
.hero h1{margin:0;font-size:24px;font-weight:800}
.hero p{margin:6px 0 0;opacity:.88;font-size:14px}
.hero .chip{background:rgba(255,255,255,.18);color:#fff}
.hero-photo{width:92px;height:92px;border-radius:50%;object-fit:cover;border:4px solid rgba(255,255,255,.85);background:#fff;margin-bottom:10px}
.lang{position:absolute!important;top:12px;right:12px;display:flex;background:rgba(255,255,255,.18);border-radius:20px;padding:3px;z-index:3}
.lang button{border:0;background:transparent;color:#fff;padding:5px 14px;border-radius:16px;font-size:13px;font-weight:700;cursor:pointer;font-family:inherit}
.lang button.on{background:#fff;color:var(--brand)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;font-family:inherit;
  font-size:15px;font-weight:700;padding:13px 22px;border-radius:14px;color:#fff;text-align:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-dark));box-shadow:0 6px 16px rgba(145,17,135,.30);
  transition:transform .15s,box-shadow .15s}
.btn:active{transform:scale(.97)}
.btn.block{display:flex;width:100%}
.btn.outline{background:#fff;color:var(--brand);border:1.5px solid var(--brand);box-shadow:none}
.btn.small{padding:9px 16px;font-size:13px;border-radius:12px}

/* ---------- Forms ---------- */
label,.label{display:block;font-size:13px;font-weight:700;color:var(--brand);margin:0 0 6px}
.field{margin-bottom:14px}
.input,.select,.textarea,
.shell input[type=text],.shell input[type=number],.shell input[type=password],.shell select,.shell textarea{
  width:100%;font-family:inherit;font-size:16px;color:var(--text);background:#fff;
  border:2px solid var(--brand-line);border-radius:14px;padding:12px 14px;outline:none;
  transition:border-color .2s,box-shadow .2s}
.input:focus,.select:focus,.textarea:focus,.shell input:focus,.shell select:focus,.shell textarea:focus{
  border-color:var(--brand);box-shadow:0 0 0 4px var(--brand-soft)}
.textarea,.shell textarea{min-height:130px;resize:vertical}
.shell input[type=submit],.shell button[type=submit]{font-family:inherit}

/* ---------- Key / value rows ---------- */
.kv{display:flex;flex-direction:column}
.kv .row{display:flex;justify-content:space-between;gap:14px;padding:12px 0;border-bottom:1px solid #f1e8f0}
.kv .row:last-child{border-bottom:0}
.kv .k{color:var(--muted);font-size:13.5px;font-weight:600;flex:none}
.kv .v{font-weight:700;text-align:right;word-break:break-word}

/* ---------- Badges / alerts ---------- */
.badge{display:inline-block;font-size:12px;font-weight:800;padding:3px 10px;border-radius:20px;background:var(--brand-soft);color:var(--brand)}
.badge.ok{background:var(--good-soft);color:var(--good)}
.badge.warn{background:var(--warn-soft);color:var(--warn)}
.badge.bad{background:var(--bad-soft);color:var(--bad)}
.badge.info{background:var(--blue-soft);color:var(--blue)}
.alert{border-radius:14px;padding:12px 14px;font-size:14px;font-weight:600;margin-bottom:14px}
.alert.ok{background:var(--good-soft);color:var(--good)}
.alert.bad{background:var(--bad-soft);color:var(--bad)}
.empty{background:#fff;border-radius:var(--radius);padding:34px 18px;text-align:center;color:var(--muted);box-shadow:var(--shadow-sm)}
.empty i{font-size:38px;color:var(--brand-line);display:block;margin-bottom:10px}
.empty strong{display:block;color:var(--brand);font-size:16px;margin-bottom:4px}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto;border-radius:var(--radius-sm);-webkit-overflow-scrolling:touch}
.tbl,.shell table{width:100%;border-collapse:collapse;font-size:13.5px}
.tbl th,.shell table th{background:var(--brand);color:#fff;text-align:left;padding:10px;font-size:12.5px;white-space:nowrap}
.tbl td,.shell table td{padding:10px;border-bottom:1px solid #f1e8f0;vertical-align:top}
.tbl tr:nth-child(even) td{background:#fcf9fc}

/* ---------- List items (history, files, remarks) ---------- */
.item{background:#fff;border-radius:16px;padding:14px 16px;margin-bottom:10px;box-shadow:var(--shadow-sm);border-left:4px solid var(--brand)}
.item .top{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:6px}
.item .date{font-size:12px;color:var(--muted);font-weight:600}
.item .body{font-size:14px;white-space:pre-line;word-break:break-word}
.item .meta{margin-top:8px;font-size:13px;color:var(--muted)}
.item .meta b{color:var(--text)}
.item.ok{border-left-color:var(--good)} .item.warn{border-left-color:var(--warn)} .item.bad{border-left-color:var(--bad)}
.dr{color:var(--bad);font-weight:800} .cr{color:var(--good);font-weight:800}

/* ---------- Dashboard menu grid ---------- */
.menu-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.menu-item{background:#fff;border-radius:16px;padding:14px 6px 12px;text-align:center;color:var(--text);box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;align-items:center;gap:9px;transition:transform .15s}
.menu-item:active{transform:scale(.96)}
.menu-item .ic{width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:19px;color:#fff;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:0 5px 12px rgba(145,17,135,.28)}
.menu-item span{font-size:12px;font-weight:700;line-height:1.25}
.menu-item.green .ic{background:linear-gradient(135deg,#16a34a,#4ade80);box-shadow:0 5px 12px rgba(22,163,74,.28)}
.menu-item.blue .ic{background:linear-gradient(135deg,#1d4ed8,#60a5fa);box-shadow:0 5px 12px rgba(29,78,216,.28)}
.menu-item.red .ic{background:linear-gradient(135deg,#dc2626,#f87171);box-shadow:0 5px 12px rgba(220,38,38,.28)}

/* ---------- Progress rings (dashboard) ---------- */
.rings{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.ring-card{background:#faf6fa;border-radius:16px;padding:14px 8px;text-align:center}
.ring-card .t{font-size:12.5px;color:var(--muted);font-weight:700;margin-bottom:10px}
.ring{--v:0;--c:#b8aebd;width:104px;height:104px;border-radius:50%;margin:0 auto;
  background:conic-gradient(var(--c) calc(var(--v)*1%),#e8dfe9 0);display:flex;align-items:center;justify-content:center}
.ring .inner{width:78px;height:78px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center}
.ring .pct{font-size:21px;font-weight:800}
.lv-good{--c:#16a34a}.lv-ok{--c:#7c3aed}.lv-warn{--c:#f59e0b}.lv-bad{--c:#dc2626}.lv-na{--c:#b8aebd}
.ring-card .emoji{font-size:24px;margin-top:8px;min-height:32px}

/* ---------- Student cards (home) ---------- */
.student-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.student-card a{display:block;background:#fff;border-radius:18px;padding:18px 10px 14px;text-align:center;color:var(--text);
  box-shadow:var(--shadow-sm);border-top:4px solid var(--brand);transition:transform .15s}
.student-card a:active{transform:scale(.97)}
.photo-wrap{width:88px;height:88px;margin:0 auto 10px;border-radius:50%;padding:3px;background:linear-gradient(135deg,var(--brand),#d36bc9)}
.student-image{width:100%;height:100%;border-radius:50%;object-fit:cover;background:var(--brand-soft);border:3px solid #fff;display:block}
.student-name{margin:0 0 6px;font-size:15px;font-weight:800}
.student-id{display:inline-block;margin:0;background:var(--brand-soft);color:var(--brand);font-size:12px;font-weight:800;padding:3px 11px;border-radius:20px}
.open-hint{display:block;margin-top:10px;font-size:12px;color:var(--muted)}

/* ---------- Login box ---------- */
.login-box{background:#fff;border-radius:var(--radius);padding:22px 18px;box-shadow:var(--shadow);text-align:center;margin-bottom:6px}
.login-box .lbl{display:block;font-size:13px;color:var(--muted);margin-bottom:12px}
.login-form{display:flex;flex-direction:column;gap:10px}
.hint{margin:14px 0 0;font-size:12.5px;color:var(--muted)}

/* ---------- Campus buttons (index.php) ---------- */
.campus{display:flex;align-items:center;gap:14px;background:#fff;border-radius:18px;padding:16px;margin-bottom:12px;
  color:var(--text);box-shadow:var(--shadow-sm);border-left:5px solid var(--brand)}
.campus .ic{width:50px;height:50px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:21px;color:#fff;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));flex:none}
.campus b{display:block;font-size:16px}
.campus small{color:var(--muted)}
.campus .go{margin-left:auto;color:var(--brand-2)}

/* ---------- Fee total (accounts) ---------- */
.total-card{border-radius:24px;padding:24px 18px;text-align:center;color:#fff;margin-bottom:14px;box-shadow:var(--shadow);
  background:linear-gradient(135deg,var(--brand),var(--brand-dark))}
.total-card.clear{background:linear-gradient(135deg,#15803d,#22c55e)}
.total-card .l{font-size:12px;letter-spacing:1.5px;opacity:.9;font-weight:700}
.total-card .amt{font-size:40px;font-weight:800;margin:6px 0}
.total-card p{margin:0;font-size:13.5px;opacity:.9}

/* ---------- Attendance ---------- */
.month-chips{display:flex;gap:8px;overflow-x:auto;padding:2px 2px 10px;margin-bottom:6px;-webkit-overflow-scrolling:touch}
.month-chips a{flex:none;padding:8px 16px;border-radius:20px;background:#fff;color:var(--brand);font-weight:700;font-size:13px;box-shadow:var(--shadow-sm)}
.month-chips a.on{background:var(--brand);color:#fff}
.legend{display:flex;flex-wrap:wrap;gap:10px 16px;justify-content:center;margin-bottom:12px;font-size:12px;font-weight:600;color:var(--muted)}
.legend i{display:inline-block;width:12px;height:12px;border-radius:4px;margin-right:6px;vertical-align:-1px}
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.cal .dow{text-align:center;font-size:11px;font-weight:800;color:var(--brand);padding:4px 0}
.cal .d{aspect-ratio:1;display:flex;align-items:center;justify-content:center;border-radius:10px;font-size:14px;font-weight:700;background:#faf6fa;color:#b6a9bb}
.cal .d.none{background:transparent}
.cal .d.p{background:#a2e3a5;color:#14532d}.cal .d.a{background:#f3a8a8;color:#7f1d1d}
.cal .d.l{background:#efe9a0;color:#713f12}.cal .d.h{background:#9fd6f0;color:#0c4a6e}.cal .d.sun{background:#eeeeee;color:#9a9a9a}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px}
.stat{background:#faf6fa;border-radius:14px;padding:10px 4px;text-align:center}
.stat b{display:block;font-size:20px}.stat small{color:var(--muted);font-weight:700;font-size:11.5px}

/* ---------- Bottom tab bar ---------- */
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:flex;background:#fff;
  padding:6px 4px calc(6px + env(safe-area-inset-bottom));border-radius:20px 20px 0 0;box-shadow:0 -6px 24px rgba(80,20,75,.16)}
.tabbar a,.tabbar button{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 0;border:0;background:none;
  font-family:inherit;font-size:11px;font-weight:700;color:var(--muted);cursor:pointer}
.tabbar i{font-size:19px}
.tabbar .on{color:var(--brand)}
.tabbar .on i{background:var(--brand-soft);padding:6px 16px;border-radius:14px;margin:-6px 0 -3px;box-sizing:content-box;font-size:18px}
.sheet-bg{position:fixed;inset:0;z-index:70;background:rgba(30,10,30,.45);opacity:0;visibility:hidden;transition:.25s}
.sheet-bg.open{opacity:1;visibility:visible}
.sheet{position:fixed;left:0;right:0;bottom:0;z-index:71;background:#fff;border-radius:24px 24px 0 0;padding:14px 16px calc(20px + env(safe-area-inset-bottom));
  transform:translateY(105%);transition:transform .28s ease;max-width:720px;margin:0 auto}
.sheet.open{transform:none}
.sheet .grab{width:44px;height:5px;border-radius:3px;background:#e0d3e0;margin:0 auto 14px}
.sheet .menu-grid{grid-template-columns:repeat(4,1fr)}

/* ---------- Footer ---------- */
.site-footer{margin:18px 0 8px;text-align:center;color:var(--muted);font-size:12px}
.site-footer .logos{display:flex;justify-content:center;gap:26px;margin-bottom:12px}
.site-footer .logos div{font-size:11.5px;font-weight:700;color:var(--brand)}
.site-footer .logos img{width:58px;height:auto;display:block;margin:0 auto 4px}
.site-footer .map{border-radius:18px;overflow:hidden;height:150px;margin:0 0 12px;box-shadow:var(--shadow-sm)}
.site-footer .map iframe{width:100%;height:100%;border:0}
.site-footer a{color:var(--muted)}

/* ---------- Countdown (results) ---------- */
.countdown{border-radius:24px;padding:26px 16px;text-align:center;color:#fff;margin-bottom:14px;
  background:linear-gradient(135deg,var(--brand),#5f3f6e);box-shadow:var(--shadow)}
.countdown .ct{font-size:17px;font-weight:700;margin-bottom:16px}
.timer{display:flex;justify-content:center;gap:10px}
.timer .u{text-align:center}
.timer .n{font-size:26px;font-weight:800;min-width:62px;padding:10px 6px;background:rgba(255,255,255,.16);border-radius:14px}
.timer .lb{font-size:11px;margin-top:6px;opacity:.9;font-weight:700}

/* ---------- Result / file links ---------- */
.link-card{display:flex;align-items:center;gap:12px;background:#fff;border-radius:16px;padding:14px 16px;margin-bottom:10px;color:var(--text);
  box-shadow:var(--shadow-sm);border-left:4px solid var(--brand)}
.link-card .ic{width:40px;height:40px;border-radius:12px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;flex:none}
.link-card .tx{flex:1;min-width:0;font-weight:700;font-size:14px;word-break:break-word}
.link-card .go{color:var(--brand-2)}

/* ---------- Syllabus ---------- */
.syl-head{display:flex;justify-content:space-between;align-items:center;gap:8px;border-bottom:2px solid var(--brand);padding-bottom:8px;margin-bottom:10px}
.syl-head img{width:34%;height:auto}
.syl-head .tt{font-weight:800;color:var(--brand);font-size:14px;text-align:center}
.syl-head .rt{font-size:11px;font-weight:700;color:var(--brand);text-align:right}
.syl{width:100%;border-collapse:collapse;table-layout:fixed;word-wrap:break-word}
.syl th,.syl td{border:1px solid var(--brand);padding:6px;font-size:12px;vertical-align:top}
.syl th{background:var(--brand-soft);color:var(--brand)}
.syl .sj{width:26%;font-weight:700;color:var(--brand)}
.urdu-text{font-family:'Noto Nastaliq Urdu',serif;font-size:13px;line-height:1.9;direction:rtl;text-align:right}
.watermark{position:relative}
.watermark img.wm{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:250px;max-width:80%;opacity:.05;pointer-events:none}
.notice{border:2px dashed var(--brand);border-radius:14px;padding:18px;text-align:center;font-weight:700;color:var(--brand);background:var(--brand-soft)}
.fine{text-align:center;font-weight:700;font-size:12px;font-style:italic;color:var(--brand);margin-top:8px}

/* ---------- Events calendar ---------- */
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);opacity:0;visibility:hidden;transition:opacity .3s;z-index:80;display:flex;align-items:flex-end}
.overlay:target{opacity:1;visibility:visible}
.popup{position:relative;background:#fff;border-radius:24px 24px 0 0;padding:22px 18px 30px;width:100%;max-width:720px;margin:0 auto}
.popup h3{margin:0 0 10px;color:var(--brand);font-size:16px}
.popup .close{position:absolute;top:10px;right:16px;font-size:30px;color:var(--muted)}
.ev{display:block;color:inherit}
.cal .d.ev-day{background:var(--brand);color:#fff;box-shadow:0 4px 10px rgba(145,17,135,.3)}

/* ---------- Restricted (fee) screen ---------- */
.restricted{max-width:460px;margin:8vh auto;background:#fff;border-radius:24px;padding:28px 22px;text-align:center;box-shadow:var(--shadow)}
.restricted .ic{width:68px;height:68px;border-radius:50%;margin:0 auto 14px;background:var(--bad-soft);color:var(--bad);display:flex;align-items:center;justify-content:center;font-size:28px}
.restricted h2{margin:0 0 8px;color:var(--text);font-size:19px}
.restricted p{color:var(--muted);margin:0 0 18px}
.restricted img.qr{width:100%;max-width:280px;border-radius:14px;margin-top:16px}

@media (min-width:560px){
  .menu-grid{grid-template-columns:repeat(4,1fr)}
  .student-list{grid-template-columns:repeat(3,1fr)}
}
@media print{.appbar,.tabbar,.site-footer,#loader{display:none!important}body{padding:0;background:#fff}}