@keyframes toastSlideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.toast-container{position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:10px;max-width:400px}.toast-item{color:#fff;padding:12px 16px;border-radius:8px;box-shadow:0 4px 6px #0000001a;cursor:pointer;display:flex;align-items:center;gap:10px;animation:toastSlideIn .3s ease-out;min-width:300px}.toast-success{background-color:#10b981}.toast-error{background-color:#ef4444}.toast-info{background-color:#3b82f6}.toast-message{flex:1;font-size:14px;font-weight:500}.toast-close{background:transparent;border:none;color:#fff;cursor:pointer;font-size:18px;font-weight:700;padding:0;width:20px;height:20px;display:flex;align-items:center;justify-content:center}.auth-input{display:flex;flex-direction:column;gap:.25rem}.auth-input__error{font-size:.75rem;color:#ef4444}.google-modal-overlay{position:fixed;inset:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem}.google-modal-card{max-width:520px;width:100%;padding:2rem;position:relative}.google-modal-title{margin-bottom:1rem;font-size:1.5rem;font-weight:600}.google-modal-description{margin-bottom:1.5rem;color:#475569;line-height:1.6}.google-modal-fields{gap:.75rem;margin-bottom:1.5rem}.google-modal-actions{display:flex;gap:.75rem;justify-content:flex-end}.google-modal-cancel{background:#0f172a14;color:#0f172a;border:none;padding:.75rem 1.5rem;border-radius:8px}.google-modal-submit{padding:.75rem 1.5rem;border-radius:8px}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.login-page{min-height:100vh;display:grid;place-items:center;padding:2rem;background:linear-gradient(145deg,#0ea5e926,#0f172ae6),url(https://images.unsplash.com/photo-1526402463812-749d48bd5f86?auto=format&fit=crop&w=1200&q=80);background-size:cover;background-position:center}.login-card{width:100%;max-width:520px;position:relative}.login-header{margin-bottom:1.5rem}.login-title{font-size:1.75rem;font-weight:700}.login-subtitle{color:#475569}.login-tabs{display:flex;margin-bottom:1.5rem;gap:.5rem}.login-tab{flex:1;background:#0f172a14;color:#0f172a;border:none;border-radius:12px;padding:.75rem 1rem;font-weight:600;transition:all .2s ease}.login-tab.is-active{background:linear-gradient(135deg,#38bdf8,#0ea5e9);color:#fff;box-shadow:0 18px 24px -18px #0ea5e9cc}.login-form{display:grid;gap:1rem}.login-error-summary{background:#ef44441f;color:#991b1b;padding:.75rem 1rem;border-radius:10px;border:1px solid rgba(239,68,68,.3);font-size:.85rem;line-height:1.5}.login-error-summary-title{display:block;margin-bottom:.35rem}.login-field-grid{display:grid;gap:.75rem}.login-field{display:flex;flex-direction:column;gap:.25rem}.login-field-error{font-size:.75rem;color:#ef4444}.login-password-wrapper{position:relative;display:flex;align-items:center}.login-password-input{padding-right:2.5rem;margin-bottom:0}.login-password-toggle{position:absolute;right:.75rem;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;color:#64748b;padding:0;margin:0;display:flex;align-items:center;justify-content:center;width:1.5rem;height:1.5rem}.login-password-icon{display:block;margin:0;padding:0;vertical-align:middle}.login-password-hint{font-size:.75rem;color:#94a3b8}.login-forgot{text-align:center;margin-top:-.5rem}.login-forgot-link{color:#0ea5e9;text-decoration:none;font-size:.875rem;font-weight:500}.login-divider{display:flex;align-items:center;gap:1rem;margin:1rem 0 .75rem}.login-divider-line{flex:1;height:1px;background:#0f172a1a}.login-divider-text{color:#64748b;font-size:.875rem}.login-social{display:grid;gap:.75rem}.login-google-button{width:100%;padding:.75rem 1rem;border-radius:12px;border:1px solid #e2e8f0;background:#f8fafc;color:#475569;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:.5rem;font-weight:500;transition:all .2s ease}.login-google-button:disabled{cursor:not-allowed;opacity:.8}.login-google-button:not(:disabled):hover{background:#f1f5f9}.login-message{padding:1rem 1.25rem;border-radius:12px;color:#fff;margin-bottom:1rem;font-size:.95rem;font-weight:600;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;display:flex;align-items:center;gap:.75rem;animation:slideIn .3s ease-out}.login-message--sucesso{background-color:#10b981}.login-message--info{background-color:#0ea5e9}.login-message--erro{background-color:#ef4444}.login-message-text{display:flex;flex-direction:column;gap:.25rem}.login-message-link{color:#fff;text-decoration:underline;font-size:.85rem;font-weight:500}.login-spinner{width:20px;height:20px;border-radius:999px;border:3px solid rgba(255,255,255,.4);border-top-color:#fff;animation:spin .8s linear infinite}.login-error-banner{background:#fee2e2;color:#991b1b;padding:1rem 1.25rem;border-radius:12px;margin-bottom:1rem;font-size:.95rem;font-weight:600;box-shadow:0 4px 6px -1px #94a3b84d;display:flex;align-items:center;gap:.75rem;animation:slideIn .3s ease-out;border:1px solid rgba(239,68,68,.35)}.login-error-banner-link{color:#b91c1c;text-decoration:underline;font-size:.85rem;font-weight:500}.login-submit{width:100%}.login-submit.is-loading{opacity:.8}.login-submit-content{display:inline-flex;align-items:center;gap:.5rem}.login-submit-spinner{width:16px;height:16px;border-radius:999px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;animation:spin .8s linear infinite}[data-theme=dark] .login-card{color:var(--color-text)}[data-theme=dark] .login-title{color:#f8fafc}[data-theme=dark] .login-subtitle{color:#cbd5e1}[data-theme=dark] .login-tab{background:#94a3b82e;color:#e2e8f0}[data-theme=dark] .login-tab:hover{background:#94a3b847;color:#f8fafc}[data-theme=dark] .login-tab.is-active{background:linear-gradient(135deg,var(--color-primary-from),var(--color-primary-to));color:#fff;box-shadow:0 12px 24px -14px color-mix(in srgb,var(--color-primary-to) 70%,transparent)}[data-theme=dark] .login-tab:focus-visible{outline:2px solid var(--color-primary-from);outline-offset:2px}[data-theme=dark] .login-divider-text{color:#cbd5e1}[data-theme=dark] .login-divider-line{background:#94a3b859}[data-theme=dark] .login-password-toggle{color:#cbd5e1}[data-theme=dark] .login-password-toggle:hover{color:#f8fafc}[data-theme=dark] .login-password-toggle:focus-visible{outline:2px solid var(--color-primary-from);outline-offset:2px;border-radius:4px}[data-theme=dark] .login-password-hint{color:#94a3b8}[data-theme=dark] .login-forgot-link{color:var(--color-primary-from)}[data-theme=dark] .login-google-button{background:#f8fafc;color:#1e293b;border-color:#94a3b866}[data-theme=dark] .login-google-button:not(:disabled):hover{background:#fff}[data-theme=dark] .login-error-summary{background:#ef44442e;color:#fecaca;border-color:#f8717173}[data-theme=dark] .login-field-error{color:#fca5a5}.verifique-email-page{display:flex;min-height:100vh;align-items:center;justify-content:center;background-color:#f5f5f5}.verifique-email-card{background-color:#fff;padding:2rem;border-radius:8px;box-shadow:0 2px 8px #0000001a;max-width:500px;width:100%;text-align:center}.verifique-email-emoji{font-size:4rem;margin-bottom:1rem}.verifique-email-title{margin-bottom:1rem;color:#333}.verifique-email-text{margin-bottom:1.5rem;color:#666;line-height:1.6}.verifique-email-actions{display:grid;gap:.75rem;margin-bottom:1.5rem}.verifique-email-input{padding:.75rem 1rem;border-radius:6px;border:1px solid #e2e8f0;font-size:.95rem}.verifique-email-submit{padding:.75rem 1rem;background-color:#0ea5e9;color:#fff;border:none;border-radius:6px;cursor:pointer;font-size:.95rem;font-weight:600}.verifique-email-submit:disabled{background-color:#94a3b8;cursor:not-allowed}.verifique-email-message{color:#475569;font-size:.85rem}.verifique-email-back{padding:.75rem 2rem;background-color:#007bff;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:1rem;font-weight:500}.confirmar-email-page{display:flex;min-height:100vh;align-items:center;justify-content:center;background-color:#f5f5f5;padding:1rem}.confirmar-email-card{background-color:#fff;padding:2rem;border-radius:8px;box-shadow:0 2px 8px #0000001a;max-width:520px;width:100%;text-align:center}.confirmar-email-emoji{font-size:3.5rem;margin-bottom:1rem}.confirmar-email-title{margin-bottom:1rem;color:#333}.confirmar-email-text{margin-bottom:1.5rem;color:#666;line-height:1.6}.confirmar-email-back{padding:.75rem 2rem;background-color:#007bff;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:1rem;font-weight:500}.confirmar-email-error{margin-top:1rem;color:#ef4444;font-size:.9rem}.redefinir-page{min-height:100vh;display:grid;place-items:center;padding:2rem;background:linear-gradient(145deg,#0ea5e926,#0f172ae6),url(https://images.unsplash.com/photo-1526402463812-749d48bd5f86?auto=format&fit=crop&w=1200&q=80);background-size:cover;background-position:center}.redefinir-card{width:100%;max-width:420px}.redefinir-header{margin-bottom:1.5rem}.redefinir-title{font-size:1.75rem;font-weight:700}.redefinir-subtitle{color:#475569}.redefinir-success{display:flex;flex-direction:column;gap:1rem}.redefinir-success-banner{padding:1rem;border-radius:12px;background-color:#10b981;color:#fff;display:flex;align-items:center;gap:.75rem}.redefinir-success-text{color:#64748b;font-size:.875rem;line-height:1.6}.redefinir-success-hint{color:#64748b;font-size:.75rem;line-height:1.6;margin-top:.5rem;font-style:italic}.redefinir-success-link{width:100%;text-align:center;text-decoration:none;display:block}.redefinir-form{display:flex;flex-direction:column;gap:1rem}.redefinir-field{display:flex;flex-direction:column;gap:.25rem}.redefinir-error{font-size:.75rem;color:#ef4444}.redefinir-submit{width:100%}.redefinir-back-link{text-align:center;color:#0ea5e9;text-decoration:none;font-size:.875rem}.professor-sidebar{width:280px;background:linear-gradient(180deg,#0f172a,#1e293b);color:#fff;padding:2rem 1.5rem;display:flex;flex-direction:column;gap:1.5rem}[data-theme=dark] .professor-sidebar{background:linear-gradient(180deg,var(--color-sidebar),#1e293b);border-right:1px solid var(--color-border)}.professor-title{font-size:1.5rem;font-weight:700;margin-bottom:.5rem}.professor-subtitle{opacity:.8;font-size:.9rem}.professor-nav{display:flex;flex-direction:column;gap:.75rem}.professor-nav-link{text-decoration:none;padding:.5rem 1rem;border-radius:8px;transition:all .2s ease;display:block;color:#ffffffbf;font-weight:400;cursor:pointer}.professor-nav-link:hover{background-color:#38bdf826;color:#fff}.professor-nav-link.is-active{background-color:#38bdf840;color:#fff;font-weight:700}[data-theme=dark] .professor-nav-link.is-active{border:1px solid color-mix(in srgb,var(--color-primary-from) 45%,transparent)}.professor-footer{margin-top:auto}.professor-email{font-size:.85rem;opacity:.75;margin-bottom:.5rem}.professor-logout{width:100%}.aluno-layout{flex-direction:column}.aluno-header{background:linear-gradient(135deg,#0ea5e9,#38bdf8);padding:1.5rem 2rem;color:#fff;display:flex;justify-content:space-between;align-items:center}.aluno-title{font-size:1.5rem;font-weight:700}.aluno-email{opacity:.85}.aluno-nav{display:flex;gap:1rem;align-items:center}.aluno-nav-link{color:#fff;text-decoration:none;padding:.5rem 1rem;border-radius:8px;transition:all .2s ease;background-color:transparent;font-weight:400;cursor:pointer}.aluno-nav-link.is-active{background-color:#ffffff40;font-weight:700}.settings-modal-overlay{position:fixed;inset:0;background:var(--color-overlay);display:flex;align-items:center;justify-content:center;padding:1rem;z-index:1000}.settings-modal-card{width:100%;max-width:520px;max-height:90vh;overflow-y:auto}.settings-modal-header{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;margin-bottom:1rem}.settings-modal-title{font-size:1.25rem;font-weight:700;margin:0;color:var(--color-text)}.settings-modal-subtitle{font-size:.875rem;color:var(--color-text-muted);margin-top:.25rem}.settings-loading{color:var(--color-text-muted)}.settings-modal-close{background:transparent;border:none;font-size:1.5rem;line-height:1;color:var(--color-text-muted);padding:.25rem}.settings-modal-close:hover{color:var(--color-text)}.settings-modal-actions{display:flex;flex-wrap:wrap;gap:.75rem;justify-content:flex-end;margin-top:1.5rem}.settings-modal-actions--between{justify-content:space-between}.settings-field{display:flex;flex-direction:column;gap:.35rem;margin-bottom:1rem}.settings-label{font-size:.875rem;font-weight:600;color:var(--color-text-muted)}.settings-section-heading{font-size:.875rem;font-weight:600;color:var(--color-text-muted);margin:0 0 .75rem}.settings-readonly{padding:.75rem 1rem;border-radius:12px;background:var(--color-input-bg);border:1px solid var(--color-border);color:var(--color-text)}.settings-input{margin-bottom:0}.settings-option-grid{display:grid;gap:.75rem}.settings-option-grid--spaced{margin-bottom:1.5rem}.settings-option{text-align:left;padding:.875rem 1rem;border-radius:12px;border:2px solid var(--color-border);background:var(--color-input-bg);color:var(--color-text);transition:border-color .15s ease,background .15s ease}.settings-option.is-selected{border-color:var(--color-primary-to);background:var(--color-primary-soft)}.settings-option-title{font-weight:600;display:block}.settings-option-desc{font-size:.8rem;color:var(--color-text-subtle);margin-top:.25rem;display:block}[data-theme=dark] .settings-option.is-selected .settings-option-desc{color:var(--color-text-muted)}.settings-danger-zone{border:1px solid rgba(220,38,38,.35);border-radius:12px;padding:1rem;background:#fee2e240}[data-theme=dark] .settings-danger-zone{background:#7f1d1d40}.settings-danger-text{font-size:.875rem;color:var(--color-text-muted);margin-bottom:1rem;line-height:1.5}[data-theme=dark] .settings-danger-zone{border-color:#f8717173}[data-theme=dark] .settings-danger-text{color:var(--color-text-muted)}.btn-danger{background:linear-gradient(135deg,#f87171,#dc2626);color:#fff;border:none;border-radius:12px;padding:.75rem 1.5rem;font-weight:600}.btn-secondary{background:transparent;color:var(--color-text);border:1px solid var(--color-border);border-radius:12px;padding:.75rem 1.5rem;font-weight:600}.btn-secondary:hover{background:var(--color-primary-soft)}.dashboard-status-modal{max-width:560px}.dashboard-status-modal-count{font-size:.85rem;color:var(--color-text-muted);margin-bottom:.75rem}.dashboard-status-modal-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.5rem;max-height:50vh;overflow-y:auto}.dashboard-status-modal-item{padding:.75rem .85rem;border:1px solid var(--color-border);border-radius:10px;background:color-mix(in srgb,var(--color-surface) 95%,transparent)}.dashboard-status-modal-item-main{display:flex;flex-direction:column;gap:.15rem;margin-bottom:.35rem}.dashboard-status-modal-turma{font-size:.8rem;color:var(--color-text-muted)}.dashboard-status-modal-item-meta{display:flex;flex-wrap:wrap;gap:.5rem 1rem;font-size:.8rem;color:var(--color-text-muted)}.dashboard-status-modal-empty,.dashboard-status-modal-error{color:var(--color-text-muted);font-size:.9rem;padding:1rem 0}.dashboard-status-modal-error{color:#f87171}.dashboard-status-modal-link{text-decoration:none;display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;font-size:.875rem}.dashboard-page{display:flex;flex-direction:column;gap:1.5rem;max-width:1400px}.dashboard-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}.dashboard-page-title{font-size:1.75rem;font-weight:700;color:var(--color-text)}.dashboard-header-actions{display:flex;align-items:center;gap:.75rem}.dashboard-refresh-btn{padding:.5rem 1rem;font-size:.875rem;background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border);border-radius:12px;font-weight:600;cursor:pointer}.dashboard-refresh-btn:hover:not(:disabled){background:color-mix(in srgb,var(--color-primary-from) 12%,var(--color-surface))}.dashboard-refresh-btn:disabled{opacity:.6;cursor:not-allowed}.dashboard-kpis{display:grid;gap:1rem;grid-template-columns:repeat(4,minmax(0,1fr))}.dashboard-stat-card{min-height:118px;display:flex;flex-direction:column;gap:.35rem;text-decoration:none;color:inherit;transition:transform .15s ease,box-shadow .15s ease}.dashboard-stat-card:hover{transform:translateY(-2px);box-shadow:0 24px 48px -28px var(--color-shadow)}.dashboard-stat-card--static{cursor:default}.dashboard-stat-card--static:hover{transform:none}.dashboard-card-title{font-size:.9rem;color:var(--color-text-muted);font-weight:600}.dashboard-card-value{font-size:clamp(1.35rem,2.2vw,2rem);font-weight:700;color:var(--color-text);line-height:1.15;word-break:break-word}.dashboard-card-value--danger{color:#f87171}.dashboard-card-subtitle{font-size:.8rem;color:var(--color-text-muted)}.dashboard-card-subtitle--up{color:#34d399}.dashboard-card-subtitle--down{color:#f87171}.dashboard-badge-row{display:flex;flex-wrap:wrap;gap:.35rem}.dashboard-stat-card-footer{margin-top:auto;padding-top:.25rem;min-height:1.25rem}.dashboard-details{border:1px solid var(--color-border);border-radius:12px;padding:.75rem 1rem;background:color-mix(in srgb,var(--color-surface) 90%,transparent)}.dashboard-details summary{cursor:pointer;font-weight:600;font-size:.9rem;color:var(--color-text-muted);-webkit-user-select:none;user-select:none}.dashboard-details summary:hover{color:var(--color-text)}.dashboard-details-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem 1.25rem;margin-top:1rem;padding-top:.75rem;border-top:1px solid var(--color-border)}.dashboard-details-item{display:flex;flex-direction:column;gap:.15rem;font-size:.875rem}.dashboard-details-label{color:var(--color-text-muted);font-size:.8rem}.dashboard-details-link{color:var(--color-primary-to);font-weight:600;text-decoration:none}.dashboard-details-link:hover{text-decoration:underline}.dashboard-chart-header{display:flex;align-items:flex-start;justify-content:space-between;gap:.75rem;margin-bottom:.5rem;flex-wrap:wrap}.dashboard-chart-caption{font-size:.78rem;color:var(--color-text-muted);margin-top:.15rem}.dashboard-filter-select{padding:.4rem .65rem;border-radius:8px;border:1px solid var(--color-border);background:var(--color-input-bg, var(--color-surface));color:var(--color-text);font-size:.8rem;font-family:inherit;cursor:pointer;min-width:140px}.dashboard-charts{display:grid;gap:1rem;grid-template-columns:repeat(2,minmax(0,1fr))}.dashboard-chart-card{min-height:300px;height:min(360px,42vh);display:flex;flex-direction:column;position:relative}.dashboard-chart-card--loading .dashboard-chart-body{opacity:.55;pointer-events:none}.dashboard-chart-overlay{position:absolute;inset:0;border-radius:inherit;pointer-events:none}.dashboard-chart-body{flex:1;min-height:0;width:100%}.dashboard-pie-layout{display:flex;flex-direction:column;height:100%;min-height:0;gap:.75rem}.dashboard-pie-chart{flex:1;min-height:200px;max-height:240px;width:100%}.dashboard-chart-card--status{min-height:340px;height:auto}.dashboard-status-legend{display:flex;flex-wrap:wrap;gap:.5rem 1.25rem;justify-content:center;padding-top:.25rem;flex-shrink:0;font-size:.8rem;color:var(--color-text-muted);border-top:1px solid var(--color-border)}.dashboard-chart-title{margin-bottom:0;color:var(--color-text);font-weight:600;font-size:1rem}.dashboard-chart-empty{flex:1;display:flex;align-items:center;justify-content:center;text-align:center;color:var(--color-text-muted);font-size:.9rem;padding:1rem}.dashboard-loading{color:var(--color-text-muted)}.dashboard-skeleton-grid{display:grid;gap:1rem;grid-template-columns:repeat(4,minmax(0,1fr))}.dashboard-skeleton-card{min-height:130px;border-radius:16px;background:linear-gradient(90deg,var(--color-surface) 0%,color-mix(in srgb,var(--color-border) 40%,var(--color-surface)) 50%,var(--color-surface) 100%);background-size:200% 100%;animation:dashboard-shimmer 1.4s ease-in-out infinite}.dashboard-skeleton-chart{min-height:300px;border-radius:16px;background:linear-gradient(90deg,var(--color-surface) 0%,color-mix(in srgb,var(--color-border) 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