/* TOPBAR */
#topbar{height:48px;background:rgba(8,11,20,0.95);border-bottom:1px solid var(--border);backdrop-filter:blur(20px);display:flex;align-items:center;padding:0 14px;gap:8px;position:sticky;top:0;z-index:100;box-shadow:0 4px 24px rgba(0,0,0,0.4);}
.logo-text{font-family:'Cinzel Decorative',serif;font-size:0.92rem;background:linear-gradient(135deg,var(--gold),var(--gold2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;white-space:nowrap;}
.logo-sep{width:1px;height:22px;background:var(--border2);}
.nav-bar{display:flex;gap:2px;padding:6px 14px;background:rgba(8,11,20,0.88);border-bottom:1px solid var(--border);overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;position:sticky;top:48px;z-index:99;}
.nav-bar::-webkit-scrollbar{display:none;}
.nav-btn{padding:5px 12px;border-radius:7px;border:none;cursor:pointer;font-family:'Nunito',sans-serif;font-weight:700;font-size:0.76rem;color:var(--muted2);background:transparent;transition:all 0.14s;display:flex;align-items:center;gap:4px;white-space:nowrap;flex-shrink:0;}
.nav-btn:hover{color:var(--text);background:var(--bg3);}
.nav-btn.active{color:var(--gold);background:var(--gold3);border:1px solid rgba(245,200,66,0.18);}
.topbar-right{display:flex;align-items:center;gap:6px;margin-left:auto;flex-shrink:0;}
.user-chip{font-size:0.7rem;font-weight:700;padding:4px 10px;border-radius:20px;border:1px solid var(--border2);color:var(--muted2);background:var(--bg3);white-space:nowrap;display:flex;align-items:center;gap:5px;}
.role-dot{width:6px;height:6px;border-radius:50%;}
.role-admin{background:var(--gold);}
.role-teacher{background:var(--teal);}
.tv-btn{padding:5px 10px;border-radius:7px;border:none;cursor:pointer;font-family:'Nunito',sans-serif;font-weight:800;font-size:0.74rem;background:linear-gradient(135deg,var(--teal2),var(--teal));color:#000;display:flex;align-items:center;gap:4px;transition:all 0.15s;white-space:nowrap;}
.tv-btn:hover{filter:brightness(1.1);transform:translateY(-1px);}
.logout-btn{padding:5px 10px;border-radius:7px;border:1px solid var(--border2);cursor:pointer;font-family:'Nunito',sans-serif;font-weight:700;font-size:0.74rem;background:transparent;color:var(--muted2);transition:all 0.13s;}
.logout-btn:hover{color:var(--red);border-color:rgba(248,113,113,0.3);}
@media(max-width:768px){
  #topbar{height:42px;padding:0 10px;gap:5px;}
  .logo-text{font-size:0.78rem;}
  .logo-sep{display:none;}
  .nav-bar{padding:5px 10px;gap:1px;top:42px;}
  .nav-btn{padding:4px 9px;font-size:0.7rem;}
  .user-chip{font-size:0.62rem;padding:3px 7px;}
  .user-chip .chip-full{display:none;}
  .user-chip .chip-short{display:inline!important;}
  .tv-btn{padding:4px 8px;font-size:0.68rem;}
  .logout-btn{padding:4px 7px;font-size:0.66rem;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:1fr;}
  .grid-2{grid-template-columns:1fr;}
  #content{padding:14px 10px;}
}

/* CONTENT */
#content{padding:22px;flex:1;overflow-y:auto;min-height:0;}
.view{display:none;animation:fadeUp 0.3s ease;}
.view.active{display:block;}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:translateY(0);}}

/* SECTION */
.sec-hd{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap;gap:8px;}
.sec-title{font-family:'Cinzel',serif;font-size:0.92rem;font-weight:700;color:var(--gold);letter-spacing:1px;display:flex;align-items:center;gap:7px;}