:root{--bg-deep: #050816;--bg-mid: #0d1033;--bg-card: rgba(255,255,255,.045);--bg-card-h: rgba(255,255,255,.07);--border: rgba(255,255,255,.08);--border-g: rgba(130,80,255,.35);--purple: #7c3aed;--purple-m: #9f67ff;--purple-l: #c4a3ff;--blue: #3b6ff5;--blue-l: #60a5fa;--cyan: #22d3ee;--pink: #f472b6;--green: #34d399;--amber: #fbbf24;--red: #f87171;--text: #e8e4ff;--text-m: rgba(232,228,255,.5);--text-d: rgba(232,228,255,.3);--sw: 240px;--rad: 16px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Outfit,sans-serif;background:var(--bg-deep);color:var(--text);min-height:100vh;overflow-x:hidden}button{cursor:pointer;font-family:inherit}.bg-gradient{position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;pointer-events:none;background:radial-gradient(ellipse 80% 60% at 10% 20%,#1a0845 0%,transparent 60%),radial-gradient(ellipse 60% 80% at 90% 80%,#0a0e3d 0%,transparent 60%),radial-gradient(ellipse 100% 100% at 50% 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16px;border-radius:100px;margin-bottom:52px}.role-cards{display:flex;gap:24px;justify-content:center;flex-wrap:wrap;margin-bottom:40px}.role-card{background:var(--bg-card);border:1px solid var(--border);border-radius:24px;padding:36px 32px;width:250px;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden;text-align:center}.role-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,rgba(124,58,237,.15) 0%,transparent 60%);opacity:0;transition:opacity .3s}.role-card:hover{border-color:var(--border-g);transform:translateY(-8px);box-shadow:0 24px 64px #7c3aed40}.role-card:hover:before{opacity:1}.role-card.parent:hover{border-color:#22d3ee66;box-shadow:0 24px 64px #22d3ee33}.role-card.teacher:hover{border-color:#34d39966;box-shadow:0 24px 64px #34d39933}.role-icon{font-size:3.2rem;margin-bottom:18px;display:block}.role-title{font-size:1.4rem;font-weight:700;margin-bottom:8px}.role-desc{font-size:.85rem;color:var(--text-m);line-height:1.6}.role-card.student .role-title{color:var(--purple-l)}.role-card.parent .role-title{color:var(--cyan)}.role-card.teacher .role-title{color:var(--green)}#screen-student,#screen-parent,#screen-teacher{flex-direction:row;min-height:100vh}.sidebar{width:var(--sw);min-height:100vh;background:#050816e0;border-right:1px solid var(--border);display:flex;flex-direction:column;padding:24px 0;position:fixed;top:0;left:0;bottom:0;z-index:50;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);overflow-y:auto}.sidebar-logo{font-size:1.1rem;font-weight:800;padding:0 20px 24px;border-bottom:1px solid var(--border);margin-bottom:14px;background:linear-gradient(135deg,#c4a3ff,#7c3aed);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.02em}.sidebar-logo small{display:block;font-size:.6rem;font-weight:400;letter-spacing:.12em;text-transform:uppercase;-webkit-text-fill-color:var(--text-d);margin-top:2px}.sidebar-sec{font-size:.6rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--text-d);padding:10px 20px 5px}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 20px;border-radius:10px;margin:2px 10px;cursor:pointer;font-size:.875rem;font-weight:500;color:var(--text-m);transition:all .2s;border:1px solid transparent}.nav-item:hover{background:var(--bg-card);color:var(--text);border-color:var(--border)}.nav-item.active{background:linear-gradient(135deg,#7c3aed40,#3b6ff526);color:var(--purple-l);border-color:#7c3aed4d}.nav-item 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rgba(248,113,113,.25);color:var(--red)}.assignment-list{display:flex;flex-direction:column;gap:12px}.assignment-item{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:16px 20px;display:flex;align-items:center;gap:14px;transition:all .2s}.assignment-item:hover{border-color:#7c3aed4d;background:var(--bg-card-h)}.asgn-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.dot-pending{background:var(--amber);box-shadow:0 0 8px #fbbf2480}.dot-done{background:var(--green);box-shadow:0 0 8px #34d39980}.dot-overdue{background:var(--red);box-shadow:0 0 8px #f8717180}.dot-graded{background:var(--purple-l);box-shadow:0 0 8px #c4a3ff80}.asgn-info{flex:1}.asgn-title{font-size:.9rem;font-weight:600;margin-bottom:3px}.asgn-meta{font-size:.72rem;color:var(--text-m)}.asgn-due{font-size:.72rem;font-weight:600;padding:4px 10px;border-radius:100px;white-space:nowrap}.due-soon{background:#fbbf241f;color:var(--amber);border:1px solid 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#00000080}.tt-num{font-size:.65rem;font-weight:600;color:var(--text-d);letter-spacing:.15em;margin-bottom:8px}.tt-icon{font-size:1.7rem;margin-bottom:8px;display:block}.tt-name{font-size:.95rem;font-weight:700;margin-bottom:5px}.tt-desc{font-size:.78rem;color:var(--text-m);line-height:1.5;margin-bottom:12px}.tt-bar{height:4px;background:#ffffff0f;border-radius:100px;overflow:hidden;margin-bottom:5px}.tt-fill{height:100%;border-radius:100px;background:linear-gradient(90deg,var(--purple),var(--blue))}.tt-prog{font-size:.68rem;color:var(--text-d);display:flex;justify-content:space-between}.filter-row{display:flex;gap:8px;margin-bottom:18px;flex-wrap:wrap}.filter-btn{background:var(--bg-card);border:1px solid var(--border);color:var(--text-m);font-family:Outfit,sans-serif;font-size:.78rem;font-weight:500;padding:6px 16px;border-radius:100px;cursor:pointer;transition:all 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Sign in for real data & progress tracking.";position:fixed;top:0;left:0;right:0;background:linear-gradient(90deg,#f97316,#ea580c);color:#fff;text-align:center;padding:7px 12px;font-size:12.5px;font-weight:600;letter-spacing:.01em;z-index:10000;pointer-events:none}body[data-demo]{padding-top:34px}#grades-container table{font-family:Outfit,sans-serif}#grades-container th{font-weight:600}#grades-container tr:hover{background:#ffffff06}#dash-announcements>div:last-child{border-bottom:none}#dash-live-sessions>div:last-child{border-bottom:none}#ann-body{font-family:Outfit,sans-serif;line-height:1.5}.auth-role-btn:hover{border-color:#7c3aed80!important;background:#7c3aed1a!important}.auth-role-active{border-color:#7c3aed80!important;background:#7c3aed2e!important;color:#c084fc!important}body[data-demo] #notif-bell{top:44px}.am-avatar.am-speaking{animation:amSpeak .9s ease-in-out infinite;box-shadow:0 0 #7c3aed80}@keyframes amSpeak{0%,to{transform:scale(1);box-shadow:0 0 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