@import "https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap";:root{--font-display:"Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-body:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--primary-50:#eef2ff;--primary-100:#e0e7ff;--primary-200:#c7d2fe;--primary-500:#6366f1;--primary-600:#4f46e5;--primary-700:#4338ca;--primary-900:#1e1b4b;--accent-gold:#f59e0b;--accent-emerald:#10b981;--accent-rose:#f43f5e;--accent-sky:#0ea5e9;--bg-main:#f8fafc;--bg-card:#fff;--bg-card-alt:#f1f5f9;--border-color:#e2e8f0;--border-light:#f1f5f9;--text-main:#0f172a;--text-muted:#64748b;--text-sub:#475569;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #00000012, 0 2px 4px -2px #0000000d;--shadow-lg:0 10px 15px -3px #00000014, 0 4px 6px -4px #0000000a;--shadow-xl:0 20px 25px -5px #0000001a, 0 8px 10px -6px #0000000d;--shadow-glow:0 0 20px #6366f140;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--radius-xl:24px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background-color:var(--bg-main);color:var(--text-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;line-height:1.5}.app-container{flex-direction:column;min-height:100vh;display:flex}.main-content{flex:1;width:100%;max-width:1560px;margin:0 auto;padding:24px 28px 48px}.navbar{z-index:100;-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--border-color);background:#ffffffeb;position:sticky;top:0;box-shadow:0 1px 3px #0000000a}.navbar-inner{justify-content:space-between;align-items:center;gap:20px;max-width:1560px;margin:0 auto;padding:12px 28px;display:flex}.navbar-top-row{display:contents}.navbar-user-actions{align-items:center;gap:12px;display:flex}.brand-group{cursor:pointer;align-items:center;gap:12px;text-decoration:none;display:flex}.brand-logo-badge{border-radius:var(--radius-md);background:linear-gradient(135deg, var(--primary-600), #7c3aed);color:#fff;justify-content:center;align-items:center;width:42px;height:42px;transition:transform .2s;display:flex;box-shadow:0 4px 12px #4f46e559}.brand-group:hover .brand-logo-badge{transform:scale(1.05)rotate(-2deg)}.brand-title{font-family:var(--font-display);color:var(--primary-900);letter-spacing:-.02em;font-size:1.25rem;font-weight:700}.brand-subtitle{color:var(--primary-600);text-transform:uppercase;letter-spacing:.06em;font-size:.75rem;font-weight:500}.nav-tabs{background:var(--bg-card-alt);border-radius:var(--radius-lg);align-items:center;gap:4px;padding:4px;display:flex}.nav-tab-btn{color:var(--text-muted);font-family:var(--font-body);border-radius:var(--radius-md);cursor:pointer;background:0 0;border:none;align-items:center;gap:8px;padding:8px 16px;font-size:.875rem;font-weight:600;transition:all .2s;display:flex}.nav-tab-btn:hover{color:var(--text-main);background:#fff9}.nav-tab-btn.active{color:var(--primary-700);box-shadow:var(--shadow-sm);background:#fff}.role-bar{border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);background:#fff;align-items:center;gap:12px;padding:6px 12px;display:flex}.role-badge{text-transform:uppercase;letter-spacing:.05em;border-radius:var(--radius-sm);align-items:center;gap:6px;padding:4px 10px;font-size:.75rem;font-weight:700;display:flex}.role-badge.admin{color:#9333ea;background:#fdf4ff;border:1px solid #f0abfc}.role-badge.teacher{color:#2563eb;background:#eff6ff;border:1px solid #bfdbfe}.role-select{border:1px solid var(--border-color);border-radius:var(--radius-sm);font-size:.85rem;font-family:var(--font-body);color:var(--text-main);cursor:pointer;background:#fff;outline:none;padding:6px 10px;font-weight:500;transition:border-color .2s}.role-select:focus{border-color:var(--primary-500)}.btn{border-radius:var(--radius-md);font-family:var(--font-body);cursor:pointer;white-space:nowrap;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:9px 18px;font-size:.875rem;font-weight:600;text-decoration:none;transition:all .2s cubic-bezier(.16,1,.3,1);display:inline-flex}.btn-primary{background:linear-gradient(135deg, var(--primary-600), var(--primary-700));color:#fff;box-shadow:0 2px 8px #4f46e54d}.btn-primary:hover{background:linear-gradient(135deg, var(--primary-500), var(--primary-600));transform:translateY(-1px);box-shadow:0 4px 12px #4f46e566}.btn-secondary{border-color:var(--border-color);color:var(--text-sub);background:#fff}.btn-secondary:hover{background:var(--bg-card-alt);color:var(--text-main);border-color:#cbd5e1}.btn-danger{color:var(--accent-rose);background:#fff1f2;border-color:#fecdd3}.btn-danger:hover{background:#ffe4e6;border-color:#fda4af}.btn-success{color:#059669;background:#ecfdf5;border-color:#a7f3d0}.btn-success:hover{background:#d1fae5}.btn-sm{border-radius:var(--radius-sm);padding:5px 10px;font-size:.775rem}.btn-icon{border-radius:var(--radius-md);padding:8px}.status-pill{letter-spacing:.02em;text-transform:capitalize;border-radius:9999px;align-items:center;gap:5px;padding:2px 9px;font-size:.75rem;font-weight:600;display:inline-flex}.status-pill.pending{color:#b45309;background:#fef3c7;border:1px solid #fde68a}.status-pill.completed{color:#15803d;background:#dcfce7;border:1px solid #bbf7d0}.status-pill.missed{color:#b91c1c;background:#fee2e2;border:1px solid #fecaca}.replacement-badge{color:#86198f;border-radius:var(--radius-sm);background:#fae8ff;border:1px solid #f0abfc;align-items:center;gap:4px;padding:2px 7px;font-size:.7rem;font-weight:700;display:inline-flex}.recurring-badge{color:#166534;border-radius:var(--radius-sm);background:#dcfce7;border:1px solid #86efac;align-items:center;gap:3px;padding:2px 6px;font-size:.7rem;font-weight:700;display:inline-flex}.modal-overlay,.modal-backdrop{-webkit-backdrop-filter:blur(5px);z-index:1000;background:#0f172a8c;justify-content:center;align-items:center;padding:20px;animation:.2s ease-out fadeIn;display:flex;position:fixed;inset:0}.modal-close-btn{cursor:pointer;color:var(--text-muted);border-radius:var(--radius-md);background:0 0;border:none;justify-content:center;align-items:center;padding:6px;transition:all .2s;display:flex}.modal-close-btn:hover{background:var(--bg-card-alt);color:var(--text-main)}.modal-dialog{border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);border:1px solid var(--border-color);background:#fff;width:100%;max-width:680px;max-height:90vh;animation:.25s cubic-bezier(.16,1,.3,1) slideUp;overflow-y:auto}.modal-dialog.lg{max-width:960px}.modal-header{border-bottom:1px solid var(--border-color);z-index:10;background:#fff;justify-content:space-between;align-items:center;padding:20px 24px;display:flex;position:sticky;top:0}.modal-title{font-family:var(--font-display);color:var(--text-main);font-size:1.25rem;font-weight:700}.modal-body{padding:24px}.modal-footer{border-top:1px solid var(--border-color);background:var(--bg-card-alt);border-bottom-left-radius:var(--radius-xl);border-bottom-right-radius:var(--radius-xl);justify-content:flex-end;align-items:center;gap:12px;padding:16px 24px;display:flex}.form-grid{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}.form-grid.full{grid-template-columns:1fr}.form-group{flex-direction:column;gap:6px;display:flex}.form-group.span-2{grid-column:span 2}.form-label{color:var(--text-sub);font-size:.825rem;font-weight:600}.form-input,.form-select,.form-textarea{border:1px solid var(--border-color);border-radius:var(--radius-md);font-family:var(--font-body);color:var(--text-main);background:#fff;outline:none;padding:9px 12px;font-size:.875rem;transition:all .2s}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--primary-500);box-shadow:0 0 0 3px #6366f126}.form-textarea{resize:vertical;min-height:80px}.calendar-view-card{border-radius:var(--radius-xl);border:1px solid var(--border-color);box-shadow:var(--shadow-md);background:#fff;overflow:hidden}.calendar-header-toolbar{border-bottom:1px solid var(--border-color);background:#fff;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding:18px 24px;display:flex}.calendar-title-group{align-items:center;gap:16px;display:flex}.calendar-range-title{font-family:var(--font-display);color:var(--text-main);font-size:1.35rem;font-weight:700}.calendar-nav-buttons{align-items:center;gap:6px;display:flex}.calendar-grid-wrapper{background:#fff;position:relative;overflow-x:auto}.calendar-table{border-collapse:collapse;width:100%;min-width:900px}.calendar-table thead th{z-index:25;position:sticky;top:0}.calendar-day-header{text-align:center;border-bottom:2px solid var(--primary-100);background:#fafafa;padding:12px 8px}.calendar-day-name{text-transform:uppercase;color:var(--text-muted);letter-spacing:.05em;font-size:.8rem;font-weight:700}.calendar-day-date{font-family:var(--font-display);color:var(--text-main);font-size:1.25rem;font-weight:700}.calendar-day-header.today{background:var(--primary-50)}.calendar-day-header.today .calendar-day-name{color:var(--primary-600)}.calendar-day-header.today .calendar-day-date{color:var(--primary-700)}.time-col-header{border-right:1px solid var(--border-color);z-index:35;background:#f8fafc;width:75px;min-width:75px;position:sticky;top:0;left:0}.grid-time-cell{border-right:1px solid var(--border-color);text-align:right;width:75px;min-width:75px;height:36px;color:var(--text-muted);-webkit-user-select:none;user-select:none;vertical-align:middle;z-index:20;background:#f8fafc;border-bottom:1px solid #f1f5f9;padding-right:8px;font-size:.75rem;font-weight:600;position:sticky;left:0;box-shadow:2px 0 6px #0000000a}.grid-time-cell.hour-mark{border-bottom:1px solid var(--border-color);color:var(--text-main);font-size:.8rem;font-weight:700}.grid-slot-cell{border-right:1px solid var(--border-light);cursor:pointer;border-bottom:1px dashed #f1f5f9;height:36px;transition:background-color .15s;position:relative}.grid-slot-cell:hover{background-color:#6366f10a}.grid-slot-cell.hour-boundary{border-bottom:1px solid var(--border-color)}.grid-slot-cell.holiday-slot:hover{background-color:#22c55e2e!important}.calendar-holiday-header-badge{color:#15803d;white-space:nowrap;text-overflow:ellipsis;background:#16a34a29;border:1px solid #22c55e59;border-radius:5px;align-items:center;gap:3px;max-width:95%;margin-bottom:4px;padding:1px 6px;font-size:.65rem;font-weight:700;line-height:1.2;display:inline-flex;overflow:hidden;box-shadow:0 1px 2px #00000008}.month-holiday-badge{color:#15803d;white-space:nowrap;text-overflow:ellipsis;background:#22c55e2e;border:1px solid #22c55e59;border-radius:4px;align-items:center;gap:3px;max-width:100%;margin-bottom:4px;padding:1px 5px;font-size:.65rem;font-weight:700;line-height:1.2;display:inline-flex;overflow:hidden}.daily-holiday-banner{animation:.2s ease-out fadeIn}.lesson-card-item{border-radius:var(--radius-sm);z-index:20;cursor:pointer;border-left:4px solid #0000;flex-direction:column;justify-content:space-between;padding:6px 8px;transition:all .2s cubic-bezier(.16,1,.3,1);display:flex;position:absolute;left:4px;right:4px;overflow:hidden;box-shadow:0 2px 5px #00000014}.lesson-card-item:hover{transform:translateY(-2px);box-shadow:0 10px 25px -5px #0003,0 8px 10px -6px #0000001a;z-index:50!important;height:auto!important;min-height:max-content!important;overflow:visible!important}.lesson-card-item.pending{background:#fffbeb;border:1px solid #fef3c7;border-left-width:4px}.lesson-card-item.completed{background:#f0fdf4;border:1px solid #dcfce7;border-left-width:4px}.lesson-card-item.missed{background:#fef2f2;border:1px solid #fee2e2;border-left-width:4px}.lesson-card-header{justify-content:space-between;align-items:flex-start;gap:4px;display:flex}.lesson-card-student{color:var(--text-main);white-space:nowrap;text-overflow:ellipsis;font-size:.8rem;font-weight:700;overflow:hidden}.lesson-card-phone{color:var(--text-muted);align-items:center;gap:4px;font-size:.7rem;display:flex}.lesson-card-footer{justify-content:space-between;align-items:center;gap:4px;margin-top:3px;font-size:.7rem;display:flex}.lesson-card-status-select{border-radius:var(--radius-sm);cursor:pointer;background:#fffffff2;border:1px solid #cbd5e1;outline:none;max-width:82px;padding:1px 3px;font-size:.675rem;font-weight:700}.lesson-notes-btn{color:var(--primary-600);cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:none;align-items:center;gap:2px;padding:2px 4px;font-size:.7rem;font-weight:600;display:flex}.lesson-notes-btn:hover{background:#4f46e51a}.lesson-trash-btn{color:#ef4444;cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:none;justify-content:center;align-items:center;padding:2px 4px;transition:all .15s;display:inline-flex}.lesson-trash-btn:hover{color:#dc2626;background:#fee2e2}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(14px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}.stats-row{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:24px;display:grid}.stat-card{border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);background:#fff;justify-content:space-between;align-items:center;padding:18px 20px;transition:transform .2s;display:flex}.stat-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;font-size:.8rem;font-weight:600}.stat-value{font-family:var(--font-display);color:var(--text-main);margin-top:2px;font-size:1.75rem;font-weight:800}.stat-icon-wrapper{border-radius:var(--radius-md);justify-content:center;align-items:center;width:44px;height:44px;display:flex}.data-table{border-collapse:collapse;text-align:left;width:100%}.data-table th{background:var(--bg-card-alt);color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--border-color);padding:12px 16px;font-size:.775rem;font-weight:700}.data-table td{color:var(--text-main);border-bottom:1px solid var(--border-light);padding:14px 16px;font-size:.875rem}.data-table tr:hover td{background-color:#f8fafc}.note-section-box{background:var(--bg-card-alt);border:1px solid var(--border-color);border-radius:var(--radius-md);margin-bottom:12px;padding:14px}.note-section-title{color:var(--primary-700);align-items:center;gap:6px;margin-bottom:8px;font-size:.85rem;font-weight:700;display:flex}.mobile-day-strip{border-bottom:1px solid var(--border-color);-webkit-overflow-scrolling:touch;scrollbar-width:none;background:#f8fafc;align-items:center;gap:6px;padding:10px 14px;display:none;overflow-x:auto}.mobile-day-strip::-webkit-scrollbar{display:none}.mobile-day-pill{border-radius:var(--radius-md);border:1px solid var(--border-color);min-width:48px;color:var(--text-sub);cursor:pointer;font-family:var(--font-body);background:#fff;flex-direction:column;flex:1;justify-content:center;align-items:center;padding:6px 8px;transition:all .15s;display:flex}.mobile-day-pill:hover{background:var(--primary-50);border-color:var(--primary-200)}.mobile-day-pill.active{background:var(--primary-600);border-color:var(--primary-600);color:#fff;box-shadow:0 2px 6px #4f46e54d}.mobile-day-pill.today:not(.active){background:var(--primary-50);border-color:var(--primary-500);color:var(--primary-700)}.mobile-day-pill-name{text-transform:uppercase;font-size:.65rem;font-weight:700}.mobile-day-pill-num{font-family:var(--font-display);font-size:1rem;font-weight:800;line-height:1.1}.monthly-calendar-table{border-collapse:collapse;table-layout:fixed;width:100%;min-width:680px}.monthly-mobile-view{display:none}.monthly-desktop-view{display:block}.mobile-month-grid{background:#fff;grid-template-columns:repeat(7,1fr);gap:4px;padding:12px;display:grid}.mobile-month-header-cell{text-align:center;color:var(--text-muted);text-transform:uppercase;padding-bottom:6px;font-size:.72rem;font-weight:700}.mobile-month-day-cell{aspect-ratio:1;border-radius:var(--radius-sm);border:1px solid var(--border-light);cursor:pointer;background:#fff;flex-direction:column;justify-content:center;align-items:center;min-height:42px;padding:2px;transition:all .15s;display:flex;position:relative}.mobile-month-day-cell.other-month{opacity:.45;background:#f8fafc}.mobile-month-day-cell.selected{background:var(--primary-50);border-color:var(--primary-500);box-shadow:0 0 0 2px #6366f133}.mobile-month-day-cell.today .mobile-day-num{background:var(--primary-600);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:22px;height:22px;display:flex}.mobile-day-num{color:var(--text-main);font-size:.8rem;font-weight:700}.mobile-dots-row{justify-content:center;align-items:center;gap:2px;height:6px;margin-top:2px;display:flex}.month-dot{background:#cbd5e1;border-radius:50%;width:5px;height:5px}.month-dot.completed{background:#10b981}.month-dot.pending{background:#f59e0b}.month-dot.missed{background:#f43f5e}.mobile-day-agenda{background:var(--bg-card-alt);border-top:1px solid var(--border-color);padding:14px}.mobile-agenda-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.mobile-agenda-title{color:var(--text-main);align-items:center;gap:8px;font-size:.95rem;font-weight:700;display:flex}.mobile-agenda-count{color:#4338ca;background:#e0e7ff;border-radius:9999px;padding:2px 8px;font-size:.75rem;font-weight:700}.mobile-agenda-cards-list{flex-direction:column;gap:10px;display:flex}.mobile-agenda-card{border-radius:var(--radius-md);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);background:#fff;border-left-width:4px;padding:12px}.mobile-agenda-card.pending{border-left-color:#f59e0b}.mobile-agenda-card.completed{border-left-color:#10b981}.mobile-agenda-card.missed{border-left-color:#f43f5e}.daily-stats-row{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:20px;display:grid}.daily-time-col{width:100px;min-width:100px}.calendar-header-controls{align-items:center;gap:12px;display:flex}@media (width<=1024px){.main-content{padding:16px 20px 40px}.navbar-inner{gap:14px;padding:10px 20px}.brand-title{font-size:1.15rem}.nav-tabs{-webkit-overflow-scrolling:touch;scrollbar-width:none;max-width:100%;overflow-x:auto}.nav-tabs::-webkit-scrollbar{display:none}.calendar-header-toolbar{gap:12px;padding:14px 18px}.stats-row,.daily-stats-row{grid-template-columns:repeat(2,1fr)}}@media (width<=768px){.main-content{padding:12px 14px 36px}.navbar-inner{flex-direction:column;align-items:stretch;gap:10px;padding:10px 14px}.navbar-top-row{justify-content:space-between;align-items:center;width:100%;display:flex}.nav-tabs{justify-content:flex-start;width:100%}.nav-tab-btn{white-space:nowrap;padding:7px 12px;font-size:.8rem}.mobile-day-strip{display:flex}.calendar-header-toolbar{flex-direction:column;align-items:flex-start}.calendar-header-controls{flex-wrap:wrap;justify-content:space-between;gap:8px;width:100%}.calendar-header-controls select,.calendar-header-controls .btn{flex:auto}.calendar-range-title{font-size:1.15rem}}@media (width<=640px){.main-content{padding:8px 8px 28px}.brand-title{font-size:1rem}.brand-subtitle{display:none}.brand-logo-badge{width:36px;height:36px}.monthly-desktop-view{display:none!important}.monthly-mobile-view{display:block!important}.daily-time-col{width:65px!important;min-width:65px!important;padding:6px!important;font-size:.725rem!important}.daily-stats-row{grid-template-columns:repeat(2,1fr)!important;gap:8px!important;margin-bottom:12px!important}.modal-overlay,.modal-backdrop{align-items:flex-end;padding:8px!important}.modal-dialog{border-bottom-right-radius:0!important;border-bottom-left-radius:0!important;width:100%!important;max-width:100%!important;max-height:94vh!important;margin:0 auto!important}.modal-header,.modal-body{padding:14px 16px!important}.modal-footer{flex-wrap:wrap;padding:12px 16px!important}.form-grid{grid-template-columns:1fr!important;gap:12px!important}.form-group.span-2{grid-column:span 1!important}.btn{padding:8px 14px;font-size:.825rem}}