@import "https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap";:root{--bg-primary:#090a0f;--bg-secondary:#0f111a;--bg-tertiary:#151824;--card-bg:#15182499;--card-bg-hover:#1d2130cc;--primary:#6366f1;--primary-hover:#4f46e5;--primary-glow:#6366f140;--accent-cyan:#06b6d4;--accent-cyan-glow:#06b6d426;--accent-emerald:#10b981;--accent-emerald-glow:#10b98126;--accent-amber:#f59e0b;--accent-amber-glow:#f59e0b26;--accent-rose:#f43f5e;--accent-rose-glow:#f43f5e26;--border-color:#ffffff12;--border-color-hover:#ffffff26;--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--sidebar-width:260px;--sidebar-collapsed-width:80px;--font-heading:"Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-body:"Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--transition-smooth:all .3s cubic-bezier(.4, 0, .2, 1);--transition-fast:all .15s ease;--shadow-glow:0 0 20px #6366f126;--shadow-card:0 4px 30px #0006}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary-glow)}.glass-panel{background:var(--card-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-color);box-shadow:var(--shadow-card);transition:var(--transition-smooth);border-radius:16px}.glass-panel-hover:hover{background:var(--card-bg-hover);border-color:var(--border-color-hover);transform:translateY(-2px);box-shadow:0 10px 30px #00000080,0 0 15px #6366f11a}.app-container{background:radial-gradient(circle at 10% 20%,#6366f10d 0%,#0000 40%),radial-gradient(circle at 90% 80%,#06b6d40d 0%,#0000 40%);min-height:100vh;display:flex;position:relative}.main-content{min-width:0;max-width:100%;margin-left:var(--sidebar-width);flex-direction:column;flex-grow:1;min-height:100vh;padding:100px 32px 32px;display:flex;overflow-x:hidden}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);letter-spacing:-.02em;color:var(--text-primary);font-weight:600}.page-header{justify-content:space-between;align-items:center;margin-bottom:32px;display:flex}.page-title{background:linear-gradient(135deg,#fff 30%,#a5b4fc 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:2.25rem;font-weight:700}.page-subtitle{color:var(--text-secondary);margin-top:4px;font-size:.95rem}.dashboard-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px;margin-bottom:32px;display:grid}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;margin-bottom:32px;display:grid}.course-card{cursor:pointer;flex-direction:column;justify-content:space-between;height:220px;padding:24px;display:flex;position:relative;overflow:hidden}.course-card:before{content:"";opacity:1;background:linear-gradient(90deg,#7628b8,#a855f7);width:100%;height:4px;position:absolute;top:0;left:0}.course-card-header{justify-content:space-between;align-items:flex-start;display:flex}.course-badge{text-transform:uppercase;letter-spacing:.05em;border-radius:99px;padding:4px 10px;font-size:.75rem;font-weight:600}.course-badge.active{background:var(--accent-emerald-glow);color:var(--accent-emerald);border:1px solid #10b98133}.course-badge.archived{background:var(--card-bg);color:var(--text-muted);border:1px solid var(--border-color)}.course-title{-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-top:12px;font-size:1.35rem;line-height:1.3;display:-webkit-box;overflow:hidden}.course-details{color:var(--text-secondary);flex-wrap:wrap;gap:16px;margin-top:16px;font-size:.85rem;display:flex}.course-detail-item{align-items:center;gap:6px;display:flex}.stat-card{align-items:center;gap:20px;padding:24px;display:flex}.stat-icon-wrapper{background:var(--primary-glow);width:56px;height:56px;color:var(--primary);border:1px solid #6366f126;border-radius:12px;justify-content:center;align-items:center;display:flex}.stat-info{flex-direction:column;display:flex}.stat-value{color:var(--text-primary);font-size:2rem;font-weight:700;line-height:1.1;font-family:var(--font-heading)}.stat-label{color:var(--text-secondary);margin-top:4px;font-size:.875rem}.btn{font-family:var(--font-body);cursor:pointer;transition:var(--transition-fast);border:none;border-radius:10px;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-size:.9rem;font-weight:600;display:inline-flex}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 14px #6366f166}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:0 6px 20px #6366f199}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--card-bg-hover);border-color:var(--border-color-hover)}.table-container{border:1px solid 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auto;font-size:1rem;line-height:1.55}.login-actions{flex-direction:column;justify-content:center;align-items:center;gap:15px;width:100%;display:flex}.spinner{border:3px solid #ffffff0d;border-top-color:var(--primary);border-radius:50%;width:40px;height:40px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;background:var(--card-bg);border:1px dashed var(--border-color);border-radius:16px;flex-direction:column;justify-content:center;align-items:center;margin-top:16px;padding:64px 32px;display:flex}.empty-state-icon{color:var(--text-muted);margin-bottom:16px}.empty-state-title{margin-bottom:8px;font-size:1.25rem}.empty-state-desc{color:var(--text-secondary);max-width:400px;font-size:.9rem}.error-banner{background:var(--accent-rose-glow);color:#fda4af;border:1px solid #f43f5e33;border-radius:12px;align-items:center;gap:12px;margin-bottom:24px;padding:16px 20px;font-size:.95rem;display:flex}.error-banner svg{color:var(--accent-rose);flex-shrink:0}.search-filter-bar{flex-wrap:wrap;gap:16px;margin-bottom:24px;display:flex}.input-group{flex-grow:1;min-width:240px;position:relative}.input-group svg{color:var(--text-muted);position:absolute;top:50%;left:14px;transform:translateY(-50%)}.input-field{border:1px solid var(--border-color);background:var(--bg-tertiary);width:100%;color:var(--text-primary);font-family:var(--font-body);transition:var(--transition-fast);border-radius:10px;padding:12px 16px 12px 42px;font-size:.9rem}.input-field:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #6366f126}.select-field{border:1px solid var(--border-color);background:var(--bg-tertiary);color:var(--text-primary);font-family:var(--font-body);cursor:pointer;appearance:none;min-width:160px;transition:var(--transition-fast);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2394a3b8'%3E%3Cpath stroke-linecap='round' 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0;border:none;border-radius:14px;justify-content:flex-start;align-items:center;gap:14px;margin-right:12px;padding:0 14px;font-size:.925rem;font-weight:500;transition:color .2s,background-color .2s,transform .2s;display:flex;position:relative}.sidebar-nav-item:hover:not(.active){background:var(--app-purple-soft);color:var(--text-primary)}.sidebar-nav-item.active{color:var(--app-purple-light);font-weight:700}.sidebar-nav-icon{width:34px;height:34px;color:var(--text-secondary);background:#ffffff0a;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;transition:background-color .25s,color .25s,transform .25s;display:flex}.sidebar-nav-item:hover:not(.active) .sidebar-nav-icon{color:var(--app-purple-light);background:#8b3fd12e}.sidebar-nav-item.active .sidebar-nav-icon{background:var(--app-purple);color:#fff;box-shadow:0 6px 18px #8b3fd152}.sidebar-nav-item.active:hover .sidebar-nav-icon{transform:scale(1.05)}.sidebar-nav-label{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.grades-filter-panel{background:linear-gradient(135deg, #8b3fd12e 0%, #8b3fd10a 100%), var(--card-bg);box-shadow:var(--shadow-card), 0 0 22px #8b3fd114;border-color:#8b3fd147}.sidebar-footer-icon{flex-shrink:0;justify-content:center;align-items:center;width:20px;min-width:20px;height:20px;display:flex}.report-page,.report-content{box-sizing:border-box;width:100%;min-width:0;max-width:100%;overflow-x:hidden}.course-select-bar{box-sizing:border-box;flex-wrap:wrap;align-items:center;gap:12px;width:100%;min-width:0;max-width:100%;margin-bottom:20px;padding:12px 16px;display:flex}.course-select-label{color:var(--text-secondary);white-space:nowrap;align-items:center;gap:6px;font-size:.8rem;font-weight:600;display:inline-flex}.course-select{box-sizing:border-box;flex:240px;min-width:0;max-width:420px;padding-top:8px;padding-bottom:8px}.course-select-count{color:var(--text-muted);white-space:nowrap;margin-left:auto;font-size:.8rem}@media (width<=640px){.course-select{flex-basis:100%;max-width:100%}.course-select-count{margin-left:0}}.report-table-scroll{box-sizing:border-box;-webkit-overflow-scrolling:touch;width:100%;min-width:0;max-width:100%;overflow:auto hidden}.report-table{border-collapse:collapse;width:max-content;min-width:100%}.report-table th,.report-table td{white-space:nowrap}.btn-ghost{color:var(--text-secondary);background:0 0;border:1px solid #0000}.btn-ghost:hover{background:var(--bg-tertiary);color:var(--text-primary)}.gradebook-toolbar{flex-direction:column;gap:14px;margin-bottom:24px;padding:18px 20px;display:flex}.gradebook-toolbar-main{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.gradebook-search{flex:260px;max-width:400px}.gradebook-reset-btn{margin-left:auto}.gradebook-toolbar-footer{border-top:1px solid var(--border-color);flex-wrap:wrap;align-items:center;gap:12px;padding-top:14px;display:flex}.gradebook-summary{color:var(--text-muted);font-size:.8rem}.gradebook-export-btn{margin-left:auto}.weight-badge{white-space:nowrap;border-radius:99px;align-items:center;padding:6px 12px;font-size:.8rem;font-weight:600;display:inline-flex}.weight-badge-complete{background:var(--accent-emerald-glow);color:var(--accent-emerald);border:1px solid #10b98133}.weight-badge-partial{background:var(--accent-amber-glow);color:var(--accent-amber);border:1px solid #f59e0b33}@media (width<=640px){.gradebook-reset-btn,.gradebook-export-btn{margin-left:0}.gradebook-toolbar-footer{flex-direction:column;align-items:stretch}.gradebook-toolbar-footer .weight-badge,.gradebook-toolbar-footer .gradebook-summary{text-align:center}}.assignment-filter-anchor{position:relative}.assignment-filter-summary{color:var(--text-muted);white-space:nowrap;font-size:.8rem}.assignment-filter-panel{z-index:30;background:var(--bg-tertiary);border:1px solid var(--border-color);width:min(320px,100vw - 48px);max-height:min(360px,65vh);box-shadow:var(--shadow-card,0 12px 32px #00000073);box-sizing:border-box;border-radius:12px;flex-direction:column;padding:12px;display:flex;position:absolute;top:calc(100% + 8px);left:0;overflow:hidden}.assignment-filter-search{align-items:center;margin-bottom:10px;display:flex;position:relative}.assignment-filter-search svg{color:var(--text-muted);pointer-events:none;position:absolute;left:10px}.assignment-filter-search input{border:1px solid var(--border-color);background:var(--bg-secondary);width:100%;color:var(--text-primary);font-family:var(--font-body);box-sizing:border-box;border-radius:8px;padding:8px 10px 8px 32px;font-size:.85rem}.assignment-filter-search input:focus{border-color:var(--primary);outline:none}.assignment-filter-actions{gap:8px;margin-bottom:10px;display:flex}.assignment-filter-actions button{border:1px solid var(--border-color);background:var(--bg-secondary);color:var(--text-secondary);cursor:pointer;transition:var(--transition-fast);border-radius:8px;flex:1;padding:6px 10px;font-size:.78rem;font-weight:600}.assignment-filter-actions button:hover{background:var(--card-bg-hover);color:var(--text-primary)}.assignment-filter-list{flex-direction:column;flex:auto;gap:2px;min-height:40px;display:flex;overflow-y:auto}.assignment-filter-item{color:var(--text-primary);cursor:pointer;border-radius:6px;align-items:center;gap:8px;padding:6px 8px;font-size:.85rem;display:flex}.assignment-filter-item:hover{background:var(--bg-secondary)}.assignment-filter-item input[type=checkbox]{accent-color:var(--primary);cursor:pointer;flex-shrink:0}.assignment-filter-item span{text-overflow:ellipsis;overflow:hidden}.assignment-filter-empty{text-align:center;color:var(--text-muted);padding:16px 8px;font-size:.82rem}@media (width<=640px){.assignment-filter-bar{gap:10px}.assignment-filter-bar .select-field{flex:auto;min-width:0}.assignment-filter-summary{white-space:normal;order:10;width:100%}.assignment-filter-panel{width:auto;left:0;right:0}}