*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--color-primary:#0f172a;--color-primary-dark:#020617;--color-primary-light:#f1f5f9;--color-accent:#10b981;--color-accent-dark:#059669;--color-accent-light:#d1fae5;--color-success:#10b981;--color-success-bg:#ecfdf5;--color-error:#ef4444;--color-error-bg:#fef2f2;--color-warning:#f59e0b;--color-warning-bg:#fffbeb;--color-bg:#f8fafc;--color-surface:#fff;--color-surface-hover:#f1f5f9;--color-border:#e2e8f0;--color-border-subtle:#f1f5f9;--color-text:#0f172a;--color-text-secondary:#64748b;--color-text-muted:#94a3b8;--btn-primary-bg:#0f172a;--btn-primary-hover:#1e293b;--btn-primary-text:#fff;--color-sidebar-bg:#0f172a;--color-sidebar-hover:#1e293b;--color-sidebar-active:#10b981;--color-sidebar-text:#cbd5e1;--color-sidebar-text-active:#fff;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--shadow-sm:0 1px 3px #0000000f;--shadow-md:0 4px 12px #0000000f;--shadow-lg:0 8px 24px #0000001a;--transition:.2s ease;color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Segoe UI,Inter,system-ui,-apple-system,sans-serif;font-size:14px;line-height:1.6}[data-theme=dark]{--color-primary:#10b981;--color-primary-dark:#059669;--color-primary-light:#1e293b;--color-accent:#10b981;--color-accent-dark:#059669;--color-accent-light:#10b98133;--color-success:#34d399;--color-success-bg:#10b98126;--color-error:#f87171;--color-error-bg:#ef444426;--color-warning:#fbbf24;--color-warning-bg:#f59e0b26;--color-bg:#0b0f17;--color-surface:#131a26;--color-surface-hover:#1e293b;--color-border:#242e42;--color-border-subtle:#1a2333;--color-text:#f1f5f9;--color-text-secondary:#94a3b8;--color-text-muted:#64748b;--btn-primary-bg:#10b981;--btn-primary-hover:#059669;--btn-primary-text:#fff;--color-sidebar-bg:#0b0f17;--color-sidebar-hover:#162032;--color-sidebar-active:#10b981;--color-sidebar-text:#94a3b8;--color-sidebar-text-active:#fff;--shadow-sm:0 1px 3px #0006;--shadow-md:0 4px 12px #0006;--shadow-lg:0 8px 24px #00000080}body{background-color:var(--color-bg);min-height:100vh}.input-group{flex-direction:column;gap:6px;display:flex}.input-group label{color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.5px;font-size:12px;font-weight:600}.input-group input,.input-group select,.input-group textarea{border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text);background-color:var(--color-surface);transition:border-color var(--transition), box-shadow var(--transition);outline:none;padding:10px 14px;font-size:14px}.input-group input:focus,.input-group select:focus,.input-group textarea:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px #10b9811f}.input-group input::placeholder{color:var(--color-text-muted)}.btn{border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition);border:none;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex}.btn-primary{background-color:var(--btn-primary-bg,var(--color-primary));color:var(--btn-primary-text,#fff)}.btn-primary:hover{background-color:var(--btn-primary-hover,var(--color-primary-dark))}.btn-primary:disabled{background-color:var(--color-text-muted);cursor:not-allowed}.btn-secondary{background-color:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover{background-color:var(--color-surface-hover)}.btn-danger{color:var(--color-error);border:1px solid var(--color-error);background-color:#0000}.btn-danger:hover{background-color:var(--color-error);color:#fff;border-color:var(--color-error)}.btn-accent{background-color:var(--color-accent);color:#fff}.btn-accent:hover{background-color:var(--color-accent-dark)}.card{background-color:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:28px}.card-header{margin-bottom:24px}.card-header h2,.card-header h3{color:var(--color-text);font-size:18px;font-weight:700}.card-header p{color:var(--color-text-secondary);margin-top:4px;font-size:13px}.alert{border-radius:var(--radius-md);border-left:4px solid;align-items:center;gap:10px;margin-bottom:16px;padding:12px 16px;font-size:13px;font-weight:500;display:flex}.alert-success{background-color:var(--color-success-bg);color:var(--color-success);border-color:var(--color-success)}.alert-error{background-color:var(--color-error-bg);color:var(--color-error);border-color:var(--color-error)}.table-container{border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden}.table{border-collapse:collapse;text-align:left;width:100%;font-size:13px}.table th{background-color:var(--color-bg);color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--color-border);padding:12px 16px;font-size:11px;font-weight:600}.table td{border-bottom:1px solid var(--color-border-subtle);color:var(--color-text);padding:12px 16px}.table tr:last-child td{border-bottom:none}.table tr:hover{background-color:var(--color-surface-hover)}.badge{letter-spacing:.3px;border-radius:9999px;align-items:center;padding:3px 10px;font-size:11px;font-weight:700;display:inline-flex}.badge-primary{background-color:var(--color-primary-light);color:var(--color-primary)}.badge-success{background-color:var(--color-accent-light);color:var(--color-accent)}.badge-neutral{background-color:var(--color-border-subtle);color:var(--color-text-secondary)}.pagination{background-color:var(--color-bg);border-top:1px solid var(--color-border);justify-content:space-between;align-items:center;padding:12px 16px;font-size:12px;display:flex}.pagination-info{color:var(--color-text-secondary);font-weight:500}.pagination-buttons{gap:6px;display:flex}.pagination-btn{background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text);cursor:pointer;transition:all var(--transition);padding:6px 12px;font-size:12px;font-weight:600}.pagination-btn:hover:not(:disabled){background-color:var(--color-surface-hover);color:var(--color-primary);border-color:var(--color-border)}.pagination-btn:disabled{background-color:var(--color-border-subtle);color:var(--color-text-muted);border-color:var(--color-border);cursor:not-allowed}.spinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:18px;height:18px;animation:.6s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.table-actions{flex-direction:row;justify-content:center;align-items:center;gap:8px;display:flex}.btn-table-edit{background-color:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border);cursor:pointer;white-space:nowrap;border-radius:6px;justify-content:center;align-items:center;padding:6px 14px;font-size:12px;font-weight:600;transition:all .2s;display:inline-flex}.btn-table-edit:hover{background-color:var(--color-accent);color:#fff;border-color:var(--color-accent);transform:translateY(-1px)}.btn-table-delete{color:var(--color-error);border:1px solid var(--color-error);cursor:pointer;white-space:nowrap;background-color:#0000;border-radius:6px;justify-content:center;align-items:center;padding:6px 14px;font-size:12px;font-weight:600;transition:all .2s;display:inline-flex}.btn-table-delete:hover{background-color:var(--color-error);color:#fff;transform:translateY(-1px)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-2{gap:8px}.gap-4{gap:16px}.mt-4{margin-top:16px}.text-center{text-align:center}.text-muted{color:var(--color-text-secondary)}.w-full{width:100%}.backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:999;background-color:#0f172aa6;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0;overflow-y:auto}.backdrop>.card{width:100%;max-width:540px;max-height:90vh;overflow-y:auto;margin:auto!important}.table-container{-webkit-overflow-scrolling:touch;border:1px solid var(--color-border);border-radius:var(--radius-md);scrollbar-width:thin;width:100%;overflow-x:auto}.table-container .table{min-width:620px}.grid-responsive-2{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}.grid-responsive-3{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.form-grid-professores{grid-template-columns:1.5fr 1.5fr 1fr 1fr auto;align-items:end;gap:14px;display:grid}.page-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;display:flex}.page-header-title h1,.page-header-title h2{color:var(--color-text);letter-spacing:-.3px;margin:0;font-size:22px;font-weight:700}.page-header-title p{color:var(--color-text-secondary);margin-top:4px;font-size:13px}.form-actions,.modal-actions{border-top:1px solid var(--color-border);justify-content:flex-end;gap:12px;margin-top:24px;padding-top:18px;display:flex}.header-school-badge{background-color:var(--color-accent-light);color:var(--color-accent);border-radius:9999px;align-items:center;gap:8px;max-width:220px;padding:6px 12px;font-size:12px;font-weight:700;display:inline-flex}.header-school-badge span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.kpi-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:20px;display:grid}.onboarding-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:16px;display:grid}.billing-toggle-container{justify-content:center;align-items:center;gap:12px;width:100%;display:flex}.billing-toggle-pill{background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:9999px;max-width:100%;padding:4px;display:inline-flex}.auth-card{background-color:var(--color-surface);border-radius:var(--radius-lg);width:100%;max-width:440px;box-shadow:var(--shadow-lg);border:1px solid var(--color-border);transition:background-color var(--transition), border-color var(--transition);padding:40px 32px}.mobile-card-list{flex-direction:column;gap:12px;width:100%;display:none}.mobile-card-item{background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);transition:all var(--transition);flex-direction:column;gap:10px;padding:16px;display:flex}.dashboard-layout-container{background-color:var(--color-bg);width:100%;min-height:100vh;display:flex;position:relative;overflow-x:hidden}.dashboard-main-content{flex-direction:column;flex:1;width:calc(100% - 260px);min-width:0;min-height:100vh;margin-left:260px;transition:margin-left .25s;display:flex}.dashboard-top-header{background-color:var(--color-surface);border-bottom:1px solid var(--color-border);z-index:40;height:64px;transition:background-color var(--transition), border-color var(--transition);justify-content:space-between;align-items:center;padding:0 32px;display:flex;position:sticky;top:0}.dashboard-main-body{background-color:var(--color-bg);flex:1;padding:32px;overflow-y:auto}.sidebar-drawer{background-color:var(--color-sidebar-bg);width:260px;max-width:84vw;min-height:100vh;color:var(--color-sidebar-text);z-index:100;flex-direction:column;transition:transform .28s cubic-bezier(.4,0,.2,1);display:flex;position:fixed;top:0;bottom:0;left:0;overflow-y:auto}@media (width<=1023px){.sidebar-drawer{transform:translate(-100%)}.sidebar-drawer.open{transform:translate(0);box-shadow:4px 0 25px #00000080}}.sidebar-mobile-overlay{display:none}@media (width<=1023px){.dashboard-main-content{width:100%!important;margin-left:0!important}.dashboard-top-header{padding:0 16px!important}.sidebar-mobile-overlay{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:99;background-color:#000000a6;display:block;position:fixed;inset:0}}@media (width<=768px){.dashboard-main-body{padding:16px 12px!important}.card{padding:20px 14px!important}.grid-responsive-2,.grid-responsive-3,.form-grid-professores{grid-template-columns:1fr!important}.form-grid-professores .btn{width:100%!important}.page-header{flex-direction:column!important;align-items:stretch!important;gap:12px!important;margin-bottom:18px!important}.page-header .btn{justify-content:center!important;width:100%!important}.form-actions,.modal-actions{flex-direction:column-reverse!important;gap:10px!important}.form-actions .btn,.modal-actions .btn{justify-content:center!important;width:100%!important}.table th,.table td{padding:10px!important;font-size:12px!important}.btn-table-edit,.btn-table-delete{padding:5px 10px!important;font-size:11px!important}.pagination{text-align:center!important;flex-direction:column!important;gap:10px!important}.pagination-buttons{justify-content:center!important;width:100%!important}.header-school-badge{gap:4px!important;max-width:130px!important;padding:4px 8px!important;font-size:11px!important}.kpi-grid{grid-template-columns:repeat(2,1fr)!important;gap:12px!important}.onboarding-grid{grid-template-columns:1fr!important;gap:12px!important}.mobile-card-list{display:flex!important}.hide-on-mobile{display:none!important}.show-on-mobile{display:flex!important}}@media (width<=480px){.dashboard-top-header{height:58px!important;padding:0 10px!important}.header-school-badge{max-width:100px!important}.kpi-grid{grid-template-columns:1fr!important}.auth-card{border-radius:var(--radius-md)!important;padding:24px 16px!important}.billing-toggle-pill{border-radius:var(--radius-md)!important;flex-direction:column!important;width:100%!important;display:flex!important}.billing-toggle-pill button{border-radius:var(--radius-sm)!important;justify-content:center!important;width:100%!important;padding:10px!important}}@media (width>=769px){.show-on-mobile{display:none!important}}@media (width>=1024px){.show-on-tablet-mobile{display:none!important}}