/* =====================================================
   SCHOOL MANAGEMENT APP — LiquidReflect Design
   Glassmorphism + Liquid Gradient UI
===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700;800&display=swap');

:root {
  --bg-primary:    #06061a;
  --bg-secondary:  #0d0d28;
  --bg-tertiary:   #13132f;
  --glass:         rgba(255,255,255,0.04);
  --glass-hover:   rgba(255,255,255,0.08);
  --glass-border:  rgba(255,255,255,0.08);
  --glass-border-h:rgba(255,255,255,0.18);

  --purple:   #7c3aed;
  --purple-l: #9f6ff7;
  --cyan:     #06b6d4;
  --pink:     #ec4899;
  --green:    #10b981;
  --yellow:   #f59e0b;
  --red:      #ef4444;
  --orange:   #f97316;
  --indigo:   #6366f1;

  --glow-purple: 0 0 40px rgba(124,58,237,.35);
  --glow-cyan:   0 0 40px rgba(6,182,212,.3);
  --glow-pink:   0 0 40px rgba(236,72,153,.3);

  --text:    #f1f5f9;
  --text-2:  rgba(241,245,249,.65);
  --text-3:  rgba(241,245,249,.38);

  --sidebar: 260px;
  --header:  68px;
  --r-sm:    8px;
  --r-md:    12px;
  --r-lg:    18px;
  --r-xl:    26px;
  --ease:    cubic-bezier(.4,0,.2,1);
  --t:       all .28s var(--ease);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:15px}
body{font-family:'Inter',sans-serif;background:var(--bg-primary);color:var(--text);min-height:100vh;overflow-x:hidden}

/* ── Animated bg ── */
body::before{
  content:'';position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(ellipse 80% 60% at 15% 10%, rgba(124,58,237,.18) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 85% 80%, rgba(6,182,212,.13) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 50% 50%, rgba(236,72,153,.07) 0%, transparent 70%);
  animation:bgShift 12s ease-in-out infinite alternate;
}
@keyframes bgShift{
  0%  {opacity:1;filter:hue-rotate(0deg)}
  100%{opacity:.8;filter:hue-rotate(20deg)}
}

/* Floating orbs */
.orb{position:fixed;border-radius:50%;filter:blur(80px);pointer-events:none;z-index:0;animation:float 18s ease-in-out infinite}
.orb-1{width:500px;height:500px;background:rgba(124,58,237,.12);top:-200px;left:-100px;animation-delay:0s}
.orb-2{width:400px;height:400px;background:rgba(6,182,212,.10);bottom:-150px;right:-100px;animation-delay:-6s}
.orb-3{width:300px;height:300px;background:rgba(236,72,153,.08);top:40%;left:40%;animation-delay:-12s}
@keyframes float{
  0%,100%{transform:translate(0,0) scale(1)}
  33%{transform:translate(30px,-40px) scale(1.05)}
  66%{transform:translate(-20px,30px) scale(.95)}
}

/* ── Scrollbar ── */
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:var(--bg-secondary)}
::-webkit-scrollbar-thumb{background:var(--purple);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--purple-l)}

/* =====================================================
   LOGIN PAGE
===================================================== */
.login-page{
  min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:16px;position:relative;z-index:1;
}
.login-box{
  width:100%;max-width:460px;
  background:rgba(255,255,255,0.05);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border:1px solid rgba(255,255,255,0.1);
  border-radius:24px;
  padding:36px 36px;
  position:relative;overflow:hidden;
  box-shadow:0 24px 64px rgba(0,0,0,.55),var(--glow-purple);
  animation:slideUp .5s var(--ease) both;
}
.login-box::before{
  content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.25),transparent);
}
@keyframes slideUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:none}}

.school-logo{
  display:flex;align-items:center;justify-content:center;gap:14px;margin-bottom:32px;
}
.school-logo .logo-icon{
  width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--purple),var(--cyan));
  font-size:26px;box-shadow:var(--glow-purple);
}
.school-logo h1{
  font-family:'Space Grotesk',sans-serif;font-size:1.7rem;font-weight:700;
  background:linear-gradient(135deg,#fff 0%,rgba(255,255,255,.7) 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}

.login-title{text-align:center;margin-bottom:28px}
.login-title h2{font-size:1.35rem;font-weight:700;color:var(--text);margin-bottom:6px}
.login-title p{font-size:.88rem;color:var(--text-2)}

/* Role cards */
.role-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:28px}
.role-card{
  background:var(--glass);border:1.5px solid var(--glass-border);
  border-radius:var(--r-lg);padding:18px 10px;text-align:center;
  cursor:pointer;transition:var(--t);
}
.role-card:hover{background:var(--glass-hover);border-color:var(--glass-border-h);transform:translateY(-3px)}
.role-card.active{border-color:var(--purple);background:rgba(124,58,237,.18);box-shadow:0 0 20px rgba(124,58,237,.3)}
.role-card .r-icon{font-size:2rem;margin-bottom:8px}
.role-card .r-name{font-size:.82rem;font-weight:600;color:var(--text-2)}
.role-card.active .r-name{color:#fff}

.login-form{display:none;animation:fadeIn .35s ease}
.login-form.show{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ── Form Elements ── */
.form-group{margin-bottom:18px}
.form-label{display:block;font-size:.82rem;font-weight:500;color:var(--text-2);margin-bottom:7px}
.form-control{
  width:100%;padding:12px 16px;
  background:rgba(255,255,255,.06);
  border:1.5px solid rgba(255,255,255,.1);
  border-radius:var(--r-md);color:var(--text);font-family:'Inter',sans-serif;font-size:.9rem;
  transition:var(--t);outline:none;
}
.form-control:focus{border-color:var(--purple);background:rgba(124,58,237,.1);box-shadow:0 0 0 3px rgba(124,58,237,.2)}
.form-control::placeholder{color:var(--text-3)}
.form-control option{background:#1e1e40;color:#fff}
select.form-control{cursor:pointer}

.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}

/* ── Buttons ── */
.btn{
  display:inline-flex;align-items:center;gap:8px;padding:11px 22px;
  border:none;border-radius:var(--r-md);font-family:'Inter',sans-serif;
  font-size:.88rem;font-weight:600;cursor:pointer;transition:var(--t);
  text-decoration:none;white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--purple),#5b21b6);color:#fff;
  box-shadow:0 4px 20px rgba(124,58,237,.35);
}
.btn-primary:hover{background:linear-gradient(135deg,var(--purple-l),var(--purple));transform:translateY(-2px);box-shadow:0 8px 30px rgba(124,58,237,.45)}
.btn-secondary{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:var(--text)}
.btn-secondary:hover{background:rgba(255,255,255,.14);transform:translateY(-1px)}
.btn-success{background:linear-gradient(135deg,var(--green),#059669);color:#fff;box-shadow:0 4px 20px rgba(16,185,129,.3)}
.btn-success:hover{filter:brightness(1.1);transform:translateY(-1px)}
.btn-danger{background:linear-gradient(135deg,var(--red),#b91c1c);color:#fff;box-shadow:0 4px 20px rgba(239,68,68,.3)}
.btn-danger:hover{filter:brightness(1.1);transform:translateY(-1px)}
.btn-warning{background:linear-gradient(135deg,var(--yellow),#d97706);color:#000;box-shadow:0 4px 18px rgba(245,158,11,.3)}
.btn-warning:hover{filter:brightness(1.1);transform:translateY(-1px)}
.btn-cyan{background:linear-gradient(135deg,var(--cyan),#0891b2);color:#fff;box-shadow:0 4px 18px rgba(6,182,212,.3)}
.btn-cyan:hover{filter:brightness(1.1);transform:translateY(-1px)}
.btn-pink{background:linear-gradient(135deg,var(--pink),#be185d);color:#fff;box-shadow:0 4px 18px rgba(236,72,153,.3)}
.btn-pink:hover{filter:brightness(1.1);transform:translateY(-1px)}
.btn-sm{padding:7px 14px;font-size:.8rem;border-radius:var(--r-sm)}
.btn-lg{padding:14px 28px;font-size:1rem}
.btn-block{width:100%;justify-content:center}
.btn-icon{padding:9px;border-radius:var(--r-sm);background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);color:var(--text);cursor:pointer;transition:var(--t)}
.btn-icon:hover{background:rgba(255,255,255,.14)}

/* =====================================================
   APP LAYOUT (Admin / Teacher / Student panels)
===================================================== */
.app-wrapper{display:flex;min-height:100vh;position:relative;}
/* ⚠️ NO z-index on app-wrapper — adding z-index creates a stacking context that
   traps .sidebar inside it, making it impossible to be above the backdrop which
   lives outside app-wrapper as a direct child of <body>. */

/* ── Sidebar ── */
.sidebar{
  width:var(--sidebar);min-height:100vh;flex-shrink:0;
  background:rgba(10,10,32,.97);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-right:1px solid var(--glass-border);
  display:flex;flex-direction:column;position:fixed;left:0;top:0;bottom:0;
  z-index:100;
  transition:transform .3s cubic-bezier(.4,0,.2,1);
  overflow-y:auto;overflow-x:hidden;
  -webkit-overflow-scrolling:touch;
  /* No will-change here — only added on mobile when opening to save memory */
}
.sidebar.collapsed{width:72px}
.sidebar-head{
  padding:20px 18px;display:flex;align-items:center;gap:12px;
  border-bottom:1px solid var(--glass-border);min-height:var(--header);flex-shrink:0;
}
.sidebar-head .logo-mark{
  width:38px;height:38px;border-radius:10px;flex-shrink:0;
  background:linear-gradient(135deg,var(--purple),var(--cyan));
  display:flex;align-items:center;justify-content:center;font-size:18px;
}
.sidebar-head .logo-text{
  font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1rem;
  background:linear-gradient(135deg,#fff,rgba(255,255,255,.7));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
  white-space:nowrap;overflow:hidden;transition:var(--t);
}
.sidebar.collapsed .logo-text{opacity:0;width:0}

.sidebar-nav{
  flex:1;padding:12px 10px;
  overflow-y:auto;overflow-x:hidden;
  -webkit-overflow-scrolling:touch;  /* smooth momentum scroll on iOS */
  overscroll-behavior:contain;       /* never bubble scroll to body */
}
.nav-section-label{
  font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--text-3);padding:14px 10px 6px;white-space:nowrap;overflow:hidden;transition:var(--t);
}
.sidebar.collapsed .nav-section-label{opacity:0;height:0;padding:0}
.nav-item{
  display:flex;align-items:center;gap:12px;padding:11px 12px;
  border-radius:var(--r-md);cursor:pointer;transition:var(--t);
  color:var(--text-2);font-size:.88rem;font-weight:500;white-space:nowrap;
  margin-bottom:2px;position:relative;
  -webkit-tap-highlight-color:transparent;
  min-height:44px; /* iOS tap target */
}
.nav-item:hover{background:var(--glass-hover);color:var(--text)}
.nav-item.active{background:rgba(124,58,237,.25);color:#fff;box-shadow:inset 3px 0 0 var(--purple)}
.nav-item.active::before{
  content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:60%;background:linear-gradient(var(--purple),var(--cyan));border-radius:2px;
}
.nav-icon{font-size:1.1rem;flex-shrink:0;width:22px;text-align:center}
.nav-label{overflow:hidden;transition:var(--t)}
.sidebar.collapsed .nav-label{opacity:0;width:0}

.sidebar-footer{
  padding:14px 10px;border-top:1px solid var(--glass-border);
}
.user-info{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--r-md)}
.user-avatar{
  width:36px;height:36px;border-radius:50%;flex-shrink:0;
  background:linear-gradient(135deg,var(--purple),var(--cyan));
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem;color:#fff;
}
.user-details{overflow:hidden;transition:var(--t)}
.sidebar.collapsed .user-details{opacity:0;width:0}
.user-name{font-size:.85rem;font-weight:600;color:var(--text);white-space:nowrap}
.user-role{font-size:.75rem;color:var(--text-3);text-transform:capitalize}

/* ── Header ── */
.main-content{
  margin-left:var(--sidebar);flex:1;display:flex;flex-direction:column;
  min-height:100vh;transition:margin-left .28s var(--ease);
  /* Prevent content from shifting under the sidebar on mobile */
  min-width:0;overflow-x:hidden;
}
.sidebar.collapsed ~ .main-content{margin-left:72px}

.app-header{
  height:var(--header);padding:0 clamp(12px,3vw,28px);display:flex;align-items:center;gap:12px;
  background:rgba(6,6,26,.9);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--glass-border);position:sticky;top:0;z-index:50;
}
.header-toggle{
  background:none;border:none;color:var(--text-2);font-size:1.3rem;cursor:pointer;
  padding:8px;border-radius:var(--r-sm);transition:var(--t);
  -webkit-tap-highlight-color:transparent;flex-shrink:0;
}
.header-toggle:hover{background:var(--glass-hover);color:var(--text)}
.header-title{flex:1;font-family:'Space Grotesk',sans-serif;font-size:clamp(.9rem,2.5vw,1.1rem);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.header-badge{
  position:relative;width:40px;height:40px;border-radius:50%;
  background:var(--glass);border:1px solid var(--glass-border);
  display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--t);font-size:1.1rem;
  -webkit-tap-highlight-color:transparent;
}
.header-badge:hover{background:var(--glass-hover);border-color:var(--glass-border-h)}
.badge-dot{
  position:absolute;top:7px;right:7px;width:8px;height:8px;
  background:var(--red);border-radius:50%;border:2px solid var(--bg-primary);
}

/* ── Page Body ── */
.page-body{padding:28px;flex:1;max-width:1600px}
.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;flex-wrap:wrap;gap:12px}
.page-header h2{font-family:'Space Grotesk',sans-serif;font-size:1.5rem;font-weight:700}
.breadcrumb{font-size:.8rem;color:var(--text-3);margin-top:3px}
.breadcrumb span{color:var(--purple)}

/* =====================================================
   STAT CARDS
===================================================== */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px;margin-bottom:28px}
.stat-card{
  background:var(--glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border:1px solid var(--glass-border);border-radius:var(--r-lg);padding:22px;
  position:relative;overflow:hidden;transition:var(--t);
}
.stat-card::after{
  content:'';position:absolute;top:-40px;right:-40px;width:120px;height:120px;
  border-radius:50%;opacity:.08;transition:var(--t);
}
.stat-card.purple::after{background:var(--purple)}
.stat-card.cyan::after{background:var(--cyan)}
.stat-card.pink::after{background:var(--pink)}
.stat-card.green::after{background:var(--green)}
.stat-card.yellow::after{background:var(--yellow)}
.stat-card.orange::after{background:var(--orange)}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md,0 16px 48px rgba(0,0,0,.4))}
.stat-card:hover::after{opacity:.15}
.stat-icon{
  width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  font-size:1.4rem;margin-bottom:14px;
}
.stat-card.purple .stat-icon{background:rgba(124,58,237,.25);color:var(--purple-l)}
.stat-card.cyan .stat-icon{background:rgba(6,182,212,.2);color:var(--cyan)}
.stat-card.pink .stat-icon{background:rgba(236,72,153,.2);color:var(--pink)}
.stat-card.green .stat-icon{background:rgba(16,185,129,.2);color:var(--green)}
.stat-card.yellow .stat-icon{background:rgba(245,158,11,.2);color:var(--yellow)}
.stat-card.orange .stat-icon{background:rgba(249,115,22,.2);color:var(--orange)}
.stat-value{font-family:'Space Grotesk',sans-serif;font-size:2rem;font-weight:700;margin-bottom:4px}
.stat-label{font-size:.8rem;color:var(--text-2)}
.stat-change{font-size:.78rem;color:var(--green);margin-top:6px}

/* =====================================================
   GLASS CARDS & TABLES
===================================================== */
.card{
  background:var(--glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border:1px solid var(--glass-border);border-radius:var(--r-lg);overflow:hidden;
  transition:var(--t);
}
.card-header{
  padding:18px 22px;border-bottom:1px solid var(--glass-border);
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;
}
.card-header h3{font-family:'Space Grotesk',sans-serif;font-size:1rem;font-weight:600}
.card-body{padding:22px}

.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.87rem}
thead th{
  padding:12px 16px;text-align:left;font-size:.78rem;font-weight:600;letter-spacing:.06em;
  text-transform:uppercase;color:var(--text-3);background:rgba(255,255,255,.03);
  border-bottom:1px solid var(--glass-border);white-space:nowrap;
}
tbody tr{border-bottom:1px solid rgba(255,255,255,.04);transition:var(--t)}
tbody tr:last-child{border-bottom:none}
tbody tr:hover{background:rgba(255,255,255,.04)}
tbody td{padding:13px 16px;color:var(--text-2);vertical-align:middle}
tbody td strong{color:var(--text);font-weight:600}

/* =====================================================
   BADGES & TAGS
===================================================== */
.badge{
  display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:20px;
  font-size:.75rem;font-weight:600;
}
.badge-purple{background:rgba(124,58,237,.2);color:var(--purple-l);border:1px solid rgba(124,58,237,.3)}
.badge-cyan{background:rgba(6,182,212,.15);color:var(--cyan);border:1px solid rgba(6,182,212,.3)}
.badge-green{background:rgba(16,185,129,.15);color:var(--green);border:1px solid rgba(16,185,129,.3)}
.badge-red{background:rgba(239,68,68,.15);color:var(--red);border:1px solid rgba(239,68,68,.3)}
.badge-yellow{background:rgba(245,158,11,.15);color:var(--yellow);border:1px solid rgba(245,158,11,.3)}
.badge-pink{background:rgba(236,72,153,.15);color:var(--pink);border:1px solid rgba(236,72,153,.3)}
.badge-gray{background:rgba(255,255,255,.07);color:var(--text-2);border:1px solid var(--glass-border)}

/* =====================================================
   MODAL
===================================================== */
.modal-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.65);backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);z-index:999;display:none;
  align-items:center;justify-content:center;padding:20px;
  animation:fadeIn .2s ease;
}
.modal-overlay.open{display:flex}
.modal{
  background:rgba(13,13,40,.92);backdrop-filter:blur(30px);-webkit-backdrop-filter:blur(30px);
  border:1px solid rgba(255,255,255,.12);border-radius:var(--r-xl);
  width:100%;max-width:580px;max-height:90vh;display:flex;flex-direction:column;
  animation:modalIn .3s var(--ease);position:relative;overflow:hidden;
}
.modal::before{
  content:'';position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);
}
.modal.modal-lg{max-width:820px}
.modal.modal-xl{max-width:1100px}
@keyframes modalIn{from{opacity:0;transform:scale(.94) translateY(20px)}to{opacity:1;transform:none}}
.modal-header{
  padding:22px 26px;border-bottom:1px solid var(--glass-border);
  display:flex;align-items:center;justify-content:space-between;flex-shrink:0;
}
.modal-header h3{font-family:'Space Grotesk',sans-serif;font-size:1.05rem;font-weight:700}
.modal-close{
  background:none;border:none;color:var(--text-2);cursor:pointer;font-size:1.4rem;
  width:32px;height:32px;border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;
  transition:var(--t);
}
.modal-close:hover{background:rgba(239,68,68,.15);color:var(--red)}
.modal-body{padding:26px;overflow-y:auto;flex:1}
.modal-footer{
  padding:18px 26px;border-top:1px solid var(--glass-border);
  display:flex;align-items:center;justify-content:flex-end;gap:12px;flex-shrink:0;
}

/* =====================================================
   TOAST NOTIFICATIONS
===================================================== */
#toast-container{position:fixed;bottom:24px;right:24px;z-index:9999;display:flex;flex-direction:column-reverse;gap:10px}
.toast{
  display:flex;align-items:flex-start;gap:12px;padding:14px 18px;min-width:300px;max-width:380px;
  background:rgba(13,13,40,.95);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border:1px solid var(--glass-border);border-radius:var(--r-lg);
  animation:toastIn .3s var(--ease);box-shadow:0 8px 32px rgba(0,0,0,.4);
}
.toast.removing{animation:toastOut .25s var(--ease) forwards}
@keyframes toastIn{from{opacity:0;transform:translateX(100%)}to{opacity:1;transform:none}}
@keyframes toastOut{to{opacity:0;transform:translateX(120%)}}
.toast.success{border-left:3px solid var(--green)}
.toast.error  {border-left:3px solid var(--red)}
.toast.warning{border-left:3px solid var(--yellow)}
.toast.info   {border-left:3px solid var(--cyan)}
.toast-icon{font-size:1.2rem;flex-shrink:0;margin-top:1px}
.toast-text{font-size:.85rem;color:var(--text-2)}
.toast-title{font-size:.9rem;font-weight:600;color:var(--text);margin-bottom:3px}

/* =====================================================
   SECTION SPECIFIC STYLES
===================================================== */

/* Dashboard */
.quick-actions{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;margin-bottom:28px}
.q-action{
  background:var(--glass);border:1px solid var(--glass-border);border-radius:var(--r-lg);
  padding:20px 14px;text-align:center;cursor:pointer;transition:var(--t);
}
.q-action:hover{background:var(--glass-hover);transform:translateY(-3px);border-color:var(--glass-border-h)}
.q-action .qa-icon{font-size:1.8rem;margin-bottom:8px}
.q-action .qa-label{font-size:.8rem;font-weight:500;color:var(--text-2)}

/* Search / Filter bar */
.toolbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.search-box{
  display:flex;align-items:center;gap:8px;padding:9px 14px;
  background:rgba(255,255,255,.06);border:1.5px solid rgba(255,255,255,.1);
  border-radius:var(--r-md);flex:1;min-width:200px;max-width:360px;transition:var(--t);
}
.search-box:focus-within{border-color:var(--purple);background:rgba(124,58,237,.1)}
.search-box input{background:none;border:none;outline:none;color:var(--text);font-size:.88rem;width:100%}
.search-box input::placeholder{color:var(--text-3)}
.search-box .s-icon{color:var(--text-3);flex-shrink:0}

/* Attendance Grid */
.att-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}
.att-student{
  background:var(--glass);border:1.5px solid var(--glass-border);border-radius:var(--r-md);
  padding:14px;display:flex;flex-direction:column;align-items:center;gap:8px;cursor:pointer;transition:var(--t);
}
.att-student.present{border-color:var(--green);background:rgba(16,185,129,.12)}
.att-student.absent{border-color:var(--red);background:rgba(239,68,68,.12)}
.att-student.late{border-color:var(--yellow);background:rgba(245,158,11,.12)}
.att-avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--purple),var(--cyan));display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.95rem;color:#fff}
.att-name{font-size:.8rem;font-weight:500;text-align:center;color:var(--text)}
.att-btns{display:flex;gap:4px}
.att-btn{padding:3px 8px;font-size:.7rem;border:none;border-radius:6px;cursor:pointer;font-weight:600;transition:var(--t)}
.att-btn.p{background:rgba(16,185,129,.2);color:var(--green)}
.att-btn.a{background:rgba(239,68,68,.2);color:var(--red)}
.att-btn.l{background:rgba(245,158,11,.2);color:var(--yellow)}
.att-btn.p:hover{background:rgba(16,185,129,.4)}
.att-btn.a:hover{background:rgba(239,68,68,.4)}
.att-btn.l:hover{background:rgba(245,158,11,.4)}

/* Timetable */
.timetable-grid{display:grid;overflow-x:auto}
.tt-table{width:100%;border-collapse:collapse;min-width:700px}
.tt-table th{
  padding:12px 10px;text-align:center;font-size:.78rem;font-weight:600;
  background:rgba(124,58,237,.15);color:var(--purple-l);text-transform:uppercase;
  letter-spacing:.05em;border:1px solid rgba(124,58,237,.2);
}
.tt-table td{
  padding:10px;text-align:center;border:1px solid rgba(255,255,255,.06);
  font-size:.82rem;color:var(--text-2);min-width:110px;
}
.tt-cell{
  background:rgba(255,255,255,.04);border-radius:var(--r-sm);padding:8px;
  transition:var(--t);cursor:pointer;
}
.tt-cell:hover{background:rgba(124,58,237,.15)}
.tt-cell.filled{background:rgba(124,58,237,.18);color:#fff}
.tt-cell.break{background:rgba(245,158,11,.12);color:var(--yellow)}
.tt-subject{font-weight:600;font-size:.83rem;margin-bottom:2px}
.tt-teacher{font-size:.75rem;color:var(--text-3)}

/* ID Card */
.id-card{
  width:320px;background:linear-gradient(135deg,#1a1a40,#0d0d28);
  border:1.5px solid rgba(124,58,237,.4);border-radius:18px;
  overflow:hidden;box-shadow:0 8px 32px rgba(0,0,0,.5),0 0 0 1px rgba(255,255,255,.05);
  position:relative;
}
.id-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--purple),var(--cyan),var(--pink));
}
.id-card-top{
  background:linear-gradient(135deg,rgba(124,58,237,.3),rgba(6,182,212,.2));
  padding:20px;text-align:center;border-bottom:1px solid rgba(255,255,255,.1);
}
.id-card-photo{
  width:80px;height:80px;border-radius:50%;background:linear-gradient(135deg,var(--purple),var(--cyan));
  display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:700;color:#fff;
  margin:0 auto 10px;border:3px solid rgba(255,255,255,.2);
}
.id-card-name{font-weight:700;font-size:1rem;margin-bottom:3px}
.id-card-class{font-size:.8rem;color:var(--text-2)}
.id-card-body{padding:16px}
.id-row{display:flex;justify-content:space-between;margin-bottom:8px;font-size:.82rem}
.id-row .id-key{color:var(--text-3);font-weight:500}
.id-row .id-val{color:var(--text);font-weight:600}
.id-card-footer{
  padding:12px 16px;background:rgba(124,58,237,.12);border-top:1px solid rgba(255,255,255,.07);
  text-align:center;font-size:.75rem;color:var(--text-3);
}

/* Report Card */
.report-header{
  text-align:center;padding:28px;background:linear-gradient(135deg,rgba(124,58,237,.2),rgba(6,182,212,.15));
  border-bottom:1px solid var(--glass-border);
}
.grade-circle{
  width:80px;height:80px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  font-size:1.8rem;font-weight:800;margin:0 auto 12px;
  background:conic-gradient(var(--green) var(--pct,0%), rgba(255,255,255,.08) 0%);
  box-shadow:0 0 0 4px rgba(16,185,129,.2);
}

/* Fee card */
.fee-status{display:flex;gap:14px;margin-bottom:24px;flex-wrap:wrap}
.fee-box{
  flex:1;min-width:160px;padding:20px;border-radius:var(--r-lg);text-align:center;
}
.fee-box.paid{background:rgba(16,185,129,.12);border:1px solid rgba(16,185,129,.25)}
.fee-box.due{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.25)}
.fee-box.total{background:rgba(124,58,237,.12);border:1px solid rgba(124,58,237,.25)}
.fee-amount{font-size:1.6rem;font-weight:800;margin-bottom:4px}
.fee-box.paid .fee-amount{color:var(--green)}
.fee-box.due .fee-amount{color:var(--red)}
.fee-box.total .fee-amount{color:var(--purple-l)}
.fee-lbl{font-size:.8rem;color:var(--text-2)}

/* Leaderboard */
.leader-podium{display:flex;justify-content:center;align-items:flex-end;gap:16px;margin-bottom:32px;padding-top:20px}
.podium-item{text-align:center;flex:1;max-width:140px}
.podium-rank{font-size:1.6rem;margin-bottom:8px}
.podium-avatar{
  margin:0 auto 8px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-weight:700;color:#fff;
}
.podium-item.first .podium-avatar{width:72px;height:72px;font-size:1.4rem;background:linear-gradient(135deg,#f59e0b,#d97706);box-shadow:0 0 20px rgba(245,158,11,.4)}
.podium-item.second .podium-avatar{width:58px;height:58px;font-size:1.1rem;background:linear-gradient(135deg,#94a3b8,#64748b)}
.podium-item.third .podium-avatar{width:52px;height:52px;font-size:1rem;background:linear-gradient(135deg,#cd7f32,#a0522d)}
.podium-name{font-size:.82rem;font-weight:600;margin-bottom:3px}
.podium-score{
  padding:4px 12px;border-radius:20px;font-size:.8rem;font-weight:700;
  background:rgba(245,158,11,.2);color:var(--yellow);display:inline-block;
}
.podium-block{margin-top:12px;border-radius:var(--r-md) var(--r-md) 0 0;background:rgba(255,255,255,.06)}
.podium-item.first .podium-block{height:80px}
.podium-item.second .podium-block{height:60px}
.podium-item.third .podium-block{height:44px}

/* Progress bar */
.progress{height:6px;background:rgba(255,255,255,.08);border-radius:3px;overflow:hidden;margin-top:8px}
.progress-bar{height:100%;border-radius:3px;transition:width .6s var(--ease)}
.progress-bar.purple{background:linear-gradient(90deg,var(--purple),var(--purple-l))}
.progress-bar.green{background:linear-gradient(90deg,var(--green),#34d399)}
.progress-bar.cyan{background:linear-gradient(90deg,var(--cyan),#67e8f9)}
.progress-bar.yellow{background:linear-gradient(90deg,var(--yellow),#fcd34d)}
.progress-bar.red{background:linear-gradient(90deg,var(--red),#f87171)}

/* Tabs */
.tabs{display:flex;gap:4px;background:rgba(255,255,255,.04);border-radius:var(--r-md);padding:4px;border:1px solid var(--glass-border);overflow-x:auto;flex-shrink:0}
.tab{
  padding:8px 18px;border-radius:calc(var(--r-md) - 2px);font-size:.85rem;font-weight:500;
  cursor:pointer;transition:var(--t);white-space:nowrap;color:var(--text-2);border:none;background:none;
}
.tab.active{background:linear-gradient(135deg,var(--purple),#5b21b6);color:#fff;box-shadow:0 4px 14px rgba(124,58,237,.3)}
.tab:hover:not(.active){background:var(--glass-hover);color:var(--text)}

/* Empty state */
.empty-state{text-align:center;padding:60px 20px;color:var(--text-3)}
.empty-state .e-icon{font-size:3.5rem;margin-bottom:16px;opacity:.5}
.empty-state h3{font-size:1rem;color:var(--text-2);margin-bottom:8px}
.empty-state p{font-size:.85rem}

/* Chip/Tag */
.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;background:rgba(255,255,255,.07);border:1px solid var(--glass-border);border-radius:20px;font-size:.78rem;color:var(--text-2)}

/* Avatar group */
.avatar-sm{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--purple),var(--cyan));display:inline-flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700;color:#fff;border:2px solid var(--bg-secondary)}

/* Section content */
.section-content{display:none;animation:fadeIn .3s ease}
.section-content.active{display:block}

/* Material item */
.material-item{
  display:flex;align-items:center;gap:14px;padding:14px 16px;
  background:var(--glass);border:1px solid var(--glass-border);border-radius:var(--r-md);
  margin-bottom:10px;transition:var(--t);
}
.material-item:hover{background:var(--glass-hover);border-color:var(--glass-border-h)}
.material-icon{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.4rem;flex-shrink:0}
.mat-pdf{background:rgba(239,68,68,.2)}
.mat-doc{background:rgba(6,182,212,.2)}
.mat-img{background:rgba(16,185,129,.2)}
.mat-zip{background:rgba(245,158,11,.2)}
.mat-other{background:rgba(255,255,255,.08)}
.material-info{flex:1;overflow:hidden}
.material-name{font-size:.88rem;font-weight:600;margin-bottom:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.material-meta{font-size:.76rem;color:var(--text-3)}

/* Salary receipt print */
.receipt-box{
  background:linear-gradient(135deg,rgba(124,58,237,.1),rgba(6,182,212,.07));
  border:1.5px solid rgba(124,58,237,.25);border-radius:var(--r-lg);padding:28px;
  max-width:600px;margin:0 auto;
}
.receipt-divider{border:none;border-top:1.5px dashed rgba(255,255,255,.12);margin:18px 0}
.receipt-row{display:flex;justify-content:space-between;margin-bottom:10px;font-size:.88rem}
.receipt-key{color:var(--text-2)}
.receipt-val{font-weight:600;color:var(--text)}
.receipt-total{font-size:1.1rem;font-weight:800;color:var(--green)}

/* Notice card */
.notice-card{
  padding:18px;background:var(--glass);border:1px solid var(--glass-border);border-radius:var(--r-md);
  margin-bottom:12px;transition:var(--t);cursor:pointer;
}
.notice-card:hover{background:var(--glass-hover);border-color:var(--glass-border-h)}
.notice-card.urgent{border-left:3px solid var(--red)}
.notice-card.info{border-left:3px solid var(--cyan)}
.notice-card.general{border-left:3px solid var(--purple)}
.notice-title{font-size:.9rem;font-weight:600;margin-bottom:6px}
.notice-body{font-size:.82rem;color:var(--text-2);margin-bottom:8px}
.notice-meta{display:flex;gap:10px;font-size:.76rem;color:var(--text-3)}

/* Leave card */
.leave-card{
  display:flex;align-items:flex-start;gap:14px;padding:16px 18px;
  background:var(--glass);border:1px solid var(--glass-border);border-radius:var(--r-md);margin-bottom:10px;
}
.leave-actions{display:flex;gap:8px;margin-top:8px}

/* Accounts */
.acc-bar{display:flex;gap:6px;height:10px;border-radius:5px;overflow:hidden;margin:12px 0}
.acc-bar-in{background:linear-gradient(90deg,var(--green),#34d399)}
.acc-bar-out{background:linear-gradient(90deg,var(--red),#f87171)}

/* Calendar-like date strip */
.date-strip{display:flex;gap:6px;overflow-x:auto;padding-bottom:8px;margin-bottom:16px}
.date-chip{
  flex-shrink:0;width:46px;text-align:center;padding:8px 4px;border-radius:var(--r-md);
  background:var(--glass);border:1px solid var(--glass-border);cursor:pointer;transition:var(--t);
}
.date-chip.active{background:rgba(124,58,237,.25);border-color:var(--purple)}
.date-chip .dc-day{font-size:.7rem;color:var(--text-3);margin-bottom:3px}
.date-chip .dc-num{font-size:.95rem;font-weight:700}

/* Toggle switch */
.toggle-wrap{display:flex;align-items:center;gap:10px}
.toggle{position:relative;width:44px;height:24px;flex-shrink:0}
.toggle input{opacity:0;width:0;height:0}
.toggle-slider{
  position:absolute;inset:0;background:rgba(255,255,255,.12);border-radius:12px;
  cursor:pointer;transition:var(--t);border:1.5px solid rgba(255,255,255,.15);
}
.toggle input:checked + .toggle-slider{background:rgba(124,58,237,.6);border-color:rgba(124,58,237,.8)}
.toggle-slider::before{
  content:'';position:absolute;left:3px;top:50%;transform:translateY(-50%);
  width:16px;height:16px;background:#fff;border-radius:50%;transition:var(--t);
}
.toggle input:checked + .toggle-slider::before{transform:translate(20px,-50%)}

/* Alert info box */
.alert{padding:12px 16px;border-radius:var(--r-md);font-size:.85rem;margin-bottom:14px;display:flex;gap:10px;align-items:flex-start}
.alert-info{background:rgba(6,182,212,.1);border:1px solid rgba(6,182,212,.25);color:var(--cyan)}
.alert-success{background:rgba(16,185,129,.1);border:1px solid rgba(16,185,129,.25);color:var(--green)}
.alert-warning{background:rgba(245,158,11,.1);border:1px solid rgba(245,158,11,.25);color:var(--yellow)}
.alert-danger{background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.25);color:var(--red)}

/* =====================================================
   PRINT STYLES
===================================================== */
@media print{
  body{background:#fff!important;color:#000!important}
  .sidebar,.app-header,.btn,.header-actions,.toast-container{display:none!important}
  .main-content{margin-left:0!important}
  .card,.modal{box-shadow:none!important;background:#fff!important;border:1px solid #ddd!important}
  .id-card{background:#fff!important;color:#000!important;border:2px solid #6d28d9!important}
  .receipt-box{background:#fff!important;color:#000!important}
}

/* =====================================================
   UTILITY CLASSES
===================================================== */
.d-flex{display:flex}.align-center{align-items:center}.justify-between{justify-content:space-between}
.flex-1{flex:1}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}
.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}
.mb-8{margin-bottom:8px}.mb-12{margin-bottom:12px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}
.text-center{text-align:center}.text-right{text-align:right}
.text-sm{font-size:.82rem}.text-xs{font-size:.75rem}.text-lg{font-size:1.05rem}
.fw-6{font-weight:600}.fw-7{font-weight:700}.fw-8{font-weight:800}
.text-muted{color:var(--text-3)}.text-2{color:var(--text-2)}
.text-purple{color:var(--purple-l)}.text-cyan{color:var(--cyan)}.text-green{color:var(--green)}
.text-red{color:var(--red)}.text-yellow{color:var(--yellow)}
.hidden{display:none!important}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
.grid-4{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:16px}
.w-full{width:100%}

/* ── Responsive ── */
@media(max-width:1100px){
  :root{--sidebar:220px}
  .grid-4{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  :root{--sidebar:0px}
  .sidebar{transform:translateX(-100%);width:280px}
  .sidebar.mobile-open{transform:none}
  .main-content{margin-left:0!important}
  .form-row,.form-row-3,.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
  .page-body{padding:14px}
  .quick-actions{grid-template-columns:repeat(3,1fr)}
  /* Login on tablet */
  .login-box{padding:32px 28px}
}
@media(max-width:480px){
  .stats-grid{grid-template-columns:1fr 1fr}
  /* Role cards: keep 3 columns on mobile — better UX */
  .role-cards{grid-template-columns:repeat(3,1fr);gap:8px}
  .role-card{padding:14px 6px}
  .role-card .r-icon{font-size:1.6rem;margin-bottom:5px}
  .role-card .r-name{font-size:.72rem}
  /* Login box mobile */
  .login-box{padding:24px 18px;border-radius:20px}
  .login-title h2{font-size:1.15rem}
  /* Login hero mobile */
  .login-hero h1{font-size:clamp(1.6rem,6vw,2.4rem)}
}
@media(max-width:360px){
  .stats-grid{grid-template-columns:1fr}
  .login-box{padding:20px 14px}
  .role-cards{gap:6px}
  .role-card .r-icon{font-size:1.4rem}
}

/* =====================================================
   ATTENDANCE GRID
===================================================== */
.attendance-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:10px;margin-top:8px}
.att-student-card{background:var(--glass);border:1px solid var(--border);border-radius:12px;padding:12px 8px;text-align:center;cursor:pointer;transition:all .2s;user-select:none}
.att-student-card:hover{border-color:var(--purple);background:rgba(124,58,237,.08)}
.att-student-card.present{border-color:var(--green);background:rgba(16,185,129,.08)}
.att-student-card.absent{border-color:var(--red);background:rgba(239,68,68,.08)}
.att-student-card.late{border-color:var(--yellow);background:rgba(245,158,11,.08)}
.att-avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--purple),var(--cyan));display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem;color:#fff;margin:0 auto 6px}
.att-name{font-size:12px;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.att-roll{font-size:11px;color:var(--text-muted);margin-top:2px}
.att-status{font-size:16px;margin-top:4px}

/* =====================================================
   LIST ITEM
===================================================== */
.list-item{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--border)}
.list-item:last-child{border-bottom:none}

/* =====================================================
   FORM GRID
===================================================== */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:600px){.form-grid{grid-template-columns:1fr}}

/* =====================================================
   PODIUM (leaderboard)
===================================================== */
.podium-row{display:flex;justify-content:center;align-items:flex-end;gap:16px;margin-bottom:24px}
.podium-item{text-align:center;flex:1;max-width:140px}
.podium-avatar{width:52px;height:52px;border-radius:50%;background:linear-gradient(135deg,var(--purple),var(--cyan));display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.1rem;color:#fff;margin:0 auto 6px}
.podium-block{margin-top:10px;border-radius:8px 8px 0 0;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.1rem;color:#fff}
.podium-block.pos-1{background:linear-gradient(135deg,#f59e0b,#d97706);box-shadow:0 0 16px rgba(245,158,11,.4)}
.podium-block.pos-2{background:linear-gradient(135deg,#94a3b8,#64748b)}
.podium-block.pos-3{background:linear-gradient(135deg,#cd7f32,#a0522d)}

/* =====================================================
   ID CARD (student panel style)
===================================================== */
.id-card-header{background:linear-gradient(135deg,var(--purple),var(--cyan));color:#fff;padding:14px;text-align:center;border-radius:12px 12px 0 0}
.id-school-name{font-size:15px;font-weight:700}
.id-card-body{padding:14px;display:flex;gap:12px;align-items:flex-start}
.id-avatar{width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,var(--purple),var(--blue));display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:700;color:#fff;flex-shrink:0}
.id-name{font-size:15px;font-weight:700;margin-bottom:5px;color:var(--text-primary)}
.id-detail{font-size:12px;color:var(--text-muted);margin-bottom:2px}
.id-card-footer{background:rgba(255,255,255,.04);padding:8px 14px;font-size:11px;color:var(--text-muted);border-top:1px solid var(--border);border-radius:0 0 12px 12px}

/* =====================================================
   TIMETABLE
===================================================== */
.timetable-table th{white-space:nowrap;min-width:80px}
.timetable-table td{vertical-align:top;padding:8px}

/* =====================================================
   COMPREHENSIVE RESPONSIVE — Mobile / Tablet / Desktop
===================================================== */

/* ── Sidebar mobile overlay backdrop ── */
.sidebar-backdrop{
  display:none;position:fixed;inset:0;
  background:rgba(0,0,0,.65);
  /* z-index:90 = above header(50) and all page content,
     but below sidebar(100). Since app-wrapper has NO z-index now,
     sidebar's z-index:100 is global — so 100 > 90 works correctly. */
  z-index:90;
  -webkit-tap-highlight-color:transparent;
  pointer-events:none; /* JS sets to auto only when open */
}
@media(max-width:768px){
  .sidebar-backdrop.show{ display:block; }
  .sidebar{
    /* sidebar z-index:100 (from base rule) is now GLOBAL because app-wrapper
       has no z-index. No override needed — 100 > backdrop's 90. */
    box-shadow:10px 0 40px rgba(0,0,0,.8);
    overscroll-behavior:contain;
    /* Fully solid — orbs cannot bleed through */
    background:#080818!important;
    backdrop-filter:none!important;
    -webkit-backdrop-filter:none!important;
  }
}

/* ── Body scroll lock ── */
body.sidebar-open{ overflow:hidden; }

/* ── App header always full-width touch-friendly ── */
.app-header{
  position:sticky;top:0;z-index:80;min-height:58px;
  /* Prevent flicker on iOS scroll */
  -webkit-transform:translateZ(0);transform:translateZ(0);
}
.header-toggle{
  min-width:44px;min-height:44px;display:flex;align-items:center;justify-content:center;
  border-radius:10px;font-size:1.2rem;
  /* Larger tap target on mobile */
  -webkit-tap-highlight-color:transparent;
  cursor:pointer;
}
.header-title{font-size:clamp(.9rem,2.5vw,1.2rem);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1;margin:0 8px;}
.header-actions{gap:6px;flex-shrink:0;}
/* Bigger tap targets for header badges on mobile */
.header-badge{min-width:40px;min-height:40px;display:flex;align-items:center;justify-content:center;-webkit-tap-highlight-color:transparent;}

/* ── Page body padding ── */
.page-body{padding:clamp(12px,3vw,28px);}

/* ── Page header responsive ── */
.page-header{
  display:flex;align-items:flex-start;justify-content:space-between;
  gap:12px;flex-wrap:wrap;margin-bottom:20px;
}
.page-header h1,.page-header h2{font-size:clamp(1rem,3vw,1.6rem);}
.page-header .d-flex,.page-header div:last-child{flex-wrap:wrap;}

/* ── Stats grid ── */
.stats-grid{
  display:grid;gap:14px;margin-bottom:20px;
  grid-template-columns:repeat(auto-fill,minmax(160px,1fr));
}
@media(max-width:480px){.stats-grid{grid-template-columns:1fr 1fr;gap:10px;}}
@media(max-width:360px){.stats-grid{grid-template-columns:1fr;}}

/* ── Grids ── */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
@media(max-width:900px){
  .grid-3{grid-template-columns:1fr 1fr;}
  .grid-4{grid-template-columns:1fr 1fr;}
}
@media(max-width:640px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
}

/* ── Tables — always horizontally scrollable ── */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;}
table{min-width:500px;width:100%;border-collapse:collapse;}
th,td{padding:10px 12px;text-align:left;white-space:nowrap;}
@media(max-width:480px){th,td{padding:8px 9px;font-size:.78rem;}}

/* ── Cards ── */
.card{border-radius:14px;overflow:hidden;}
.card-body{padding:clamp(12px,3vw,20px);}
.card-header{padding:clamp(10px,2.5vw,16px) clamp(12px,3vw,20px);}

/* ── Modals ── */
@media(max-width:600px){
  .modal-overlay{align-items:flex-end;padding:0;}
  .modal{
    border-radius:20px 20px 0 0;max-height:92dvh;
    width:100%;max-width:100%;margin:0;overflow-y:auto;
  }
  .modal.modal-lg{max-width:100%;}
  .modal-body{max-height:65dvh;overflow-y:auto;}
}

/* ── Login page ── */
@media(max-width:480px){
  .login-box{padding:20px 16px!important;}
  .role-cards{gap:8px;}
  .role-card{padding:14px 8px;}
  .r-icon{font-size:1.6rem;}
  .r-name{font-size:.78rem;}
}

/* ── Toolbar (search + filters row) ── */
.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px;}
.toolbar .search-box{flex:1;min-width:180px;}
.toolbar select,.toolbar .form-control{max-width:200px;}
@media(max-width:480px){
  .toolbar select,.toolbar .form-control{max-width:100%;width:100%;}
  .search-box{min-width:100%;width:100%;}
}

/* ── Attendance grid ── */
.att-grid{
  display:grid;gap:10px;
  grid-template-columns:repeat(auto-fill,minmax(110px,1fr));
}
@media(max-width:380px){.att-grid{grid-template-columns:repeat(3,1fr);}}

/* ── Form rows ── */
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
@media(max-width:560px){.form-row{grid-template-columns:1fr;gap:10px;}}
.form-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px;}
@media(max-width:700px){.form-row-3{grid-template-columns:1fr 1fr;}}
@media(max-width:480px){.form-row-3{grid-template-columns:1fr;}}

/* ── Quick actions ── */
.quick-actions{
  display:grid;gap:10px;margin-bottom:20px;
  grid-template-columns:repeat(auto-fill,minmax(90px,1fr));
}

/* ── Buttons touch-friendly ── */
.btn{min-height:36px;display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;}
.btn-lg{min-height:48px;font-size:1rem;}
@media(max-width:480px){
  .btn-block{width:100%;}
  .btn-lg{min-height:52px;}
}

/* ── d-flex wrapping on small screens ── */
@media(max-width:480px){
  .d-flex.gap-8,.d-flex.gap-12{flex-wrap:wrap;}
}

/* ── Tabs ── */
.tabs{display:flex;gap:6px;flex-wrap:wrap;overflow-x:auto;-webkit-overflow-scrolling:touch;}
.tab{white-space:nowrap;flex-shrink:0;}

/* ── School cards in super admin ── */
@media(max-width:640px){
  .school-card{flex-direction:column;}
  .school-actions{flex-direction:row!important;flex-wrap:wrap;}
}

/* ── Vehicle map ── */
@media(max-width:640px){
  #vehicle-map{height:260px!important;}
  .grid-2[style*="380px"]{grid-template-columns:1fr!important;}
}

/* ── Camera grid ── */
.cameras-grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));}

/* ── Salary, ID cards, misc cards ── */
@media(max-width:480px){
  .leader-podium,.podium-row{gap:8px;}
  .podium-item{max-width:100px;}
  .podium-block{font-size:.9rem;}
}

/* ── Section content base ── */
.section-content{width:100%;box-sizing:border-box;}

/* ── Sidebar nav on mobile: bigger tap targets + scroll fix ── */
@media(max-width:768px){
  .nav-item{padding:10px 12px;min-height:48px;}
  .sidebar{
    width:280px;
    /* Full viewport height, fixed — content scrolls inside .sidebar-nav only */
    height:100%;height:100dvh;
    display:flex;flex-direction:column;
    /* Remove will-change when closed to free GPU memory; JS adds it on open */
  }
  .sidebar-nav{
    /* Let nav take all remaining height between header and footer */
    flex:1;
    min-height:0;       /* critical: allows flex child to shrink below content height */
    overflow-y:auto;
    -webkit-overflow-scrolling:touch;
    overscroll-behavior:contain;
  }
  .sidebar-footer{padding:12px;}
}

/* ── Prevent horizontal body scroll ── */
body,html{max-width:100%;overflow-x:hidden;}
.main-content{min-width:0;overflow-x:hidden;}

/* ── Data tables: always scrollable on mobile ── */
.data-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:10px;}
.data-table{min-width:480px;width:100%;border-collapse:collapse;}
/* Wrap any loose table too */
.glass-card > table,.card-body > table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%;}

/* ── Mobile panel header height fix ── */
@media(max-width:768px){
  :root{--header:54px;}
  .app-header{padding:0 12px;}
  .page-body{padding:12px;}
}

/* ── MOBILE PERFORMANCE: kill blur everywhere ──────────
   On phones, backdrop-filter stacks multiply = entire screen
   looks blurry. Kill all blurs, use solid backgrounds instead. ── */
@media(max-width:768px){

  /* 1. Kill ALL backdrop-filter on every element */
  *{
    backdrop-filter:none!important;
    -webkit-backdrop-filter:none!important;
  }

  /* 2. Kill the floating orbs — they are the main blur source on mobile.
        The orbs have filter:blur(80px) and bleed through any transparency. */
  .orb{ display:none!important; }

  /* 3. Stop the animated background gradient — saves CPU/GPU on phones */
  body::before{ animation:none!important; }

  /* 4. Compensate: solid backgrounds since blurs are gone */
  .app-header { background:rgba(6,6,26,1)!important; }
  .card       { background:rgba(14,14,36,1)!important; }
  .stat-card  { background:rgba(14,14,36,1)!important; }
  .modal      { background:rgba(10,10,32,1)!important; }
  .toast      { background:rgba(12,12,36,1)!important; }
  .login-box  { background:rgba(14,14,38,1)!important; }
}
@media(max-width:480px){
  :root{--header:52px;}
  .page-body{padding:10px;}
  /* Cards inside page body use full width */
  .card,.glass-card{border-radius:14px;}
  .card-body{padding:14px;}
  /* Modals from bottom on mobile */
  .modal-overlay{
    align-items:flex-end;
    padding:0;
  }
  .modal{
    border-radius:20px 20px 0 0;
    max-height:90dvh;max-height:90vh;
    width:100%;max-width:100%;
    margin:0;
    overflow-y:auto;
    -webkit-overflow-scrolling:touch;
  }
  .modal-body{
    max-height:60dvh;max-height:60vh;
    overflow-y:auto;
    -webkit-overflow-scrolling:touch;
  }
}

/* ── Super admin panel responsive ── */
@media(max-width:768px){
  .app-wrapper{grid-template-columns:1fr!important;}
  .sa-stats{grid-template-columns:1fr 1fr;}
  #saPanelScreen .app-wrapper{display:block;}
  #saPanelScreen .sidebar{
    position:fixed;top:0;left:0;height:100%;transform:translateX(-100%);transition:.3s;
  }
  #saPanelScreen .sidebar.mobile-open{transform:none;}
  #saPanelScreen .main-content{margin-left:0!important;}
}

/* ── Utility classes ── */
.gap-10{gap:10px!important;}
.flex-wrap{flex-wrap:wrap!important;}
.min-w-0{min-width:0!important;}
.overflow-x-auto{overflow-x:auto;-webkit-overflow-scrolling:touch;}
.text-truncate{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
@media(max-width:480px){
  .hide-mobile{display:none!important;}
  .show-mobile{display:block!important;}
}
@media(min-width:481px){
  .show-mobile{display:none!important;}
}

/* ══════════════════════════════════════════════════
   CURRICULUM LIBRARY ACCORDION
══════════════════════════════════════════════════ */
.lib-chapter-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 13px 18px;
  background: rgba(124,58,237,.1);
  cursor: pointer;
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: background .15s;
}
.lib-chapter-header:hover { background: rgba(124,58,237,.18); }
.lib-chapter-body { padding: 14px 18px; }

/* ══════════════════════════════════════════════════
   FEATURE 1 — PROGRESS BAR + FAVICON SPINNER
══════════════════════════════════════════════════ */
#app-progress-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 3px;
  z-index: 100000;
  opacity: 0;
  transition: opacity .25s ease;
  pointer-events: none;
}
#app-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #7c3aed, #a78bfa 50%, #06b6d4);
  box-shadow: 0 0 12px rgba(124,58,237,.9), 0 0 5px rgba(6,182,212,.7);
  border-radius: 0 3px 3px 0;
  transition: width .35s ease;
}
#app-progress-bar.visible { opacity: 1; }

/* ══════════════════════════════════════════════════
   FEATURE 3 — ATTENDANCE REDESIGN
══════════════════════════════════════════════════ */

/* Stats strip */
.att-stats-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}
@media(max-width:600px){ .att-stats-strip { grid-template-columns: repeat(3,1fr); gap:8px; } }
@media(max-width:380px){ .att-stats-strip { grid-template-columns: repeat(2,1fr); } }

.att-stat-chip {
  background: var(--glass);
  border: 1.5px solid var(--glass-border);
  border-radius: 12px;
  padding: 12px 10px;
  text-align: center;
  transition: var(--t);
}
.att-stat-chip .stat-num {
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1;
  display: block;
}
.att-stat-chip .stat-lbl {
  font-size: .7rem;
  color: var(--text2);
  margin-top: 3px;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.att-stat-chip.green { border-color: var(--green); background: rgba(16,185,129,.1); }
.att-stat-chip.red   { border-color: var(--red);   background: rgba(239,68,68,.1); }
.att-stat-chip.yellow{ border-color: var(--yellow); background: rgba(245,158,11,.1); }
.att-stat-chip.blue  { border-color: var(--cyan);  background: rgba(6,182,212,.1); }
.att-stat-chip.purple{ border-color: var(--purple); background: rgba(124,58,237,.1); }
.att-stat-chip.green .stat-num  { color: var(--green); }
.att-stat-chip.red .stat-num    { color: var(--red); }
.att-stat-chip.yellow .stat-num { color: var(--yellow); }
.att-stat-chip.blue .stat-num   { color: var(--cyan); }
.att-stat-chip.purple .stat-num { color: #a78bfa; }

/* Bulk action bar */
.att-bulk-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  padding: 12px 14px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  margin-bottom: 16px;
}

/* New card grid — bigger tap targets */
.att-grid-v2 {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
}
@media(max-width:480px){ .att-grid-v2 { grid-template-columns: repeat(2, 1fr); gap: 8px; } }

.att-card {
  background: var(--glass);
  border: 2px solid var(--glass-border);
  border-radius: 14px;
  padding: 14px 10px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  transition: all .2s;
  user-select: none;
  position: relative;
}
.att-card.present { border-color: var(--green); background: rgba(16,185,129,.1); }
.att-card.absent  { border-color: var(--red);   background: rgba(239,68,68,.1); }
.att-card.late    { border-color: var(--yellow); background: rgba(245,158,11,.1); }

/* Status badge on card */
.att-card-badge {
  position: absolute;
  top: 6px; right: 8px;
  font-size: .65rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 20px;
  letter-spacing: .04em;
}
.att-card.present .att-card-badge { background: var(--green); color: #fff; }
.att-card.absent  .att-card-badge { background: var(--red);   color: #fff; }
.att-card.late    .att-card-badge { background: var(--yellow); color: #000; }

.att-card-avatar {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--purple), var(--cyan));
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  color: #fff;
}
.att-card-name {
  font-size: .8rem;
  font-weight: 600;
  text-align: center;
  color: var(--text);
  line-height: 1.2;
}
.att-card-roll {
  font-size: .7rem;
  color: var(--text2);
}
.att-card-btns {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 5px;
  width: 100%;
  margin-top: 4px;
}
.att-card-btn {
  padding: 7px 4px;
  font-size: .75rem;
  font-weight: 700;
  border: 1.5px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  transition: all .15s;
  text-align: center;
}
.att-card-btn.p { background: rgba(16,185,129,.15); color: var(--green); border-color: rgba(16,185,129,.3); }
.att-card-btn.a { background: rgba(239,68,68,.15);  color: var(--red);   border-color: rgba(239,68,68,.3); }
.att-card-btn.l { background: rgba(245,158,11,.15); color: var(--yellow);border-color: rgba(245,158,11,.3); }
.att-card-btn.p:hover, .att-card.present .att-card-btn.p { background: rgba(16,185,129,.4); }
.att-card-btn.a:hover, .att-card.absent  .att-card-btn.a { background: rgba(239,68,68,.4); }
.att-card-btn.l:hover, .att-card.late    .att-card-btn.l { background: rgba(245,158,11,.4); }

/* Attendance tab switcher */
.att-tab-bar {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
}
.att-tab {
  padding: 7px 18px;
  border-radius: 8px;
  font-size: .85rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text2);
  transition: var(--t);
}
.att-tab.active {
  background: rgba(124,58,237,.2);
  border-color: var(--purple);
  color: #a78bfa;
}

/* Teacher attendance card */
.tatt-card {
  background: var(--glass);
  border: 2px solid var(--glass-border);
  border-radius: 14px;
  padding: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all .2s;
}
.tatt-card.present { border-color: var(--green); background: rgba(16,185,129,.08); }
.tatt-card.absent  { border-color: var(--red);   background: rgba(239,68,68,.08); }
.tatt-card.late    { border-color: var(--yellow); background: rgba(245,158,11,.08); }
.tatt-card-info    { flex: 1; min-width: 0; }
.tatt-card-name    { font-weight: 600; font-size: .9rem; }
.tatt-card-sub     { font-size: .75rem; color: var(--text2); }
.tatt-card-btns    { display: flex; gap: 6px; flex-shrink: 0; }
.tatt-btn {
  padding: 8px 14px;
  font-size: .8rem;
  font-weight: 700;
  border: 1.5px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  transition: all .15s;
}
.tatt-btn.p { background: rgba(16,185,129,.15); color: var(--green); border-color: rgba(16,185,129,.3); }
.tatt-btn.a { background: rgba(239,68,68,.15);  color: var(--red);   border-color: rgba(239,68,68,.3); }
.tatt-btn.l { background: rgba(245,158,11,.15); color: var(--yellow);border-color: rgba(245,158,11,.3); }
.tatt-btn.active-p { background: var(--green); color: #fff; }
.tatt-btn.active-a { background: var(--red);   color: #fff; }
.tatt-btn.active-l { background: var(--yellow);color: #000; }

/* ══════════════════════════════════════════════════
   FEATURE 6 — QUESTION PAPER EDITOR
══════════════════════════════════════════════════ */
.qpe-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 20px;
  align-items: start;
}
@media(max-width:900px){ .qpe-layout { grid-template-columns: 1fr; } }

.qpe-section-block {
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  margin-bottom: 14px;
  overflow: hidden;
}
.qpe-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: rgba(124,58,237,.12);
  border-bottom: 1px solid var(--glass-border);
}
.qpe-section-body { padding: 12px 16px; }

.qpe-question-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,.05);
}
.qpe-question-row:last-child { border-bottom: none; }
.qpe-q-num {
  width: 28px; height: 28px;
  border-radius: 6px;
  background: rgba(124,58,237,.2);
  display: flex; align-items: center; justify-content: center;
  font-size: .8rem; font-weight: 700;
  color: #a78bfa;
  flex-shrink: 0;
  margin-top: 2px;
}
.qpe-q-text { flex: 1; font-size: .88rem; line-height: 1.5; }
.qpe-q-marks { font-size: .75rem; color: var(--text2); white-space: nowrap; margin-top: 4px; }

/* Print preview area */
.qpe-preview {
  background: #fff;
  color: #000;
  border-radius: 12px;
  padding: 0;
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(0,0,0,.4);
  min-height: 400px;
}
.qpe-preview-inner {
  padding: 30px 36px;
  font-family: 'Times New Roman', serif;
  color: #000;
  font-size: 12pt;
  line-height: 1.6;
}
.qpe-preview-inner h1 { font-size: 16pt; text-align: center; margin: 0 0 4px; }
.qpe-preview-inner h2 { font-size: 13pt; text-align: center; font-weight: normal; margin: 0 0 12px; }
.qpe-preview-inner .qpe-meta-row {
  display: flex; justify-content: space-between;
  font-size: 10pt;
  border-top: 2px solid #000;
  border-bottom: 2px solid #000;
  padding: 6px 0;
  margin-bottom: 14px;
}
.qpe-preview-inner .qpe-sec-title {
  font-size: 11pt; font-weight: bold;
  margin: 14px 0 8px;
  text-decoration: underline;
}
.qpe-preview-inner .qpe-q-item { margin-bottom: 8px; }
.qpe-preview-inner .qpe-opts { margin-left: 20px; display: grid; grid-template-columns: 1fr 1fr; }

/* Template buttons */
.qpe-template-btn {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: .8rem;
  font-weight: 600;
  border: 1.5px solid var(--border);
  background: transparent;
  color: var(--text2);
  cursor: pointer;
  transition: var(--t);
}
.qpe-template-btn.active {
  border-color: var(--purple);
  background: rgba(124,58,237,.15);
  color: #a78bfa;
}

/* Study material Q&A tabs */
.qa-tab-bar { display:flex; gap:6px; margin-bottom:12px; flex-wrap:wrap; }
.qa-tab {
  padding: 5px 14px;
  border-radius: 20px;
  font-size: .78rem;
  font-weight: 600;
  border: 1.5px solid var(--border);
  background: transparent;
  color: var(--text2);
  cursor: pointer;
  transition: var(--t);
}
.qa-tab.active { border-color: var(--purple); background:rgba(124,58,237,.15); color:#a78bfa; }
.qa-tab.short  { border-color: var(--cyan);   background:rgba(6,182,212,.1);  color:#06b6d4; }
.qa-tab.long   { border-color: var(--green);  background:rgba(16,185,129,.1); color:var(--green); }
.qa-tab.mcq    { border-color: var(--yellow); background:rgba(245,158,11,.1); color:var(--yellow); }

.qa-item {
  padding: 12px 14px;
  border-radius: 10px;
  margin-bottom: 8px;
  border-left: 3px solid var(--purple);
  background: rgba(255,255,255,.03);
}
.qa-item.short { border-color: var(--cyan); }
.qa-item.long  { border-color: var(--green); }
.qa-item.mcq   { border-color: var(--yellow); }
.qa-q { font-weight: 600; font-size: .88rem; color: #e2e8f0; margin-bottom: 5px; }
.qa-a { font-size: .83rem; color: #a78bfa; }
.qa-opts { margin-top: 6px; display: grid; grid-template-columns: 1fr 1fr; gap: 3px; font-size: .8rem; }
.qa-opt { padding: 3px 8px; border-radius: 4px; }
.qa-opt.correct { color: var(--green); font-weight: 600; }
.lib-qa-item {
  margin-bottom: 10px;
  background: rgba(255,255,255,.03);
  border-radius: 8px; padding: 10px 14px;
  border-left: 3px solid #7c3aed;
}
.lib-qa-q { font-weight: 600; font-size: .9rem; color: #e2e8f0; margin-bottom: 4px; }
.lib-qa-a { font-size: .85rem; color: #a78bfa; }

/* ══════════════════════════════════════════════════
   QUESTION PAPER GENERATOR — template picker card
══════════════════════════════════════════════════ */
.qpg-tmpl {
  transition: all .2s;
}
.qpg-tmpl:hover {
  border-color: rgba(124,58,237,.5) !important;
  background: rgba(124,58,237,.07) !important;
}
.qpg-tmpl.active {
  border-color: #7c3aed !important;
  background: rgba(124,58,237,.12) !important;
}

/* ══════════════════════════════════════════════════
   LANGUAGE SELECTOR BUTTONS
══════════════════════════════════════════════════ */
.lang-grid {
  display: flex; flex-wrap: wrap; gap: 8px; padding: 4px 0;
}
.lang-btn {
  padding: 7px 16px; border-radius: 20px; border: 1.5px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05); color: rgba(255,255,255,.7);
  cursor: pointer; font-size: .82rem; font-weight: 500;
  transition: all .2s;
}
.lang-btn:hover { border-color: #7c3aed; color: #fff; background: rgba(124,58,237,.15); }
.lang-btn.active {
  border-color: #7c3aed; background: rgba(124,58,237,.25);
  color: #a78bfa; font-weight: 700;
}

/* ══════════════════════════════════════════════════
   PROFESSIONAL ID CARD (print)
══════════════════════════════════════════════════ */
@media print {
  .id-card-print-wrapper { display: flex; flex-wrap: wrap; gap: 12px; }
}

/* ══════════════════════════════════════════════════
   RTL SUPPORT (Arabic / Urdu)
══════════════════════════════════════════════════ */
[dir="rtl"] .sidebar-nav { text-align: right; }
[dir="rtl"] .nav-item { flex-direction: row-reverse; }
[dir="rtl"] .sidebar-footer { text-align: right; }
[dir="rtl"] .page-header { flex-direction: row-reverse; }
[dir="rtl"] .form-row { direction: rtl; }
[dir="rtl"] .card-header { flex-direction: row-reverse; }
[dir="rtl"] .school-meta, [dir="rtl"] .id-row { flex-direction: row-reverse; }
[dir="rtl"] body { font-family: 'Segoe UI', 'Noto Naskh Arabic', Arial, sans-serif; }