:root{--itg-primary:#2d5f3f;--itg-primary-light:#3d7a4f;--itg-accent:#95c11f;--itg-gray-50:#f8fafc;--itg-gray-100:#f1f5f9;--itg-gray-200:#e2e8f0;--itg-gray-400:#94a3b8;--itg-gray-500:#64748b;--itg-gray-700:#334155;--itg-gray-900:#0f172a;--itg-red:#ef4444;--itg-green:#22c55e}.itg-lesson-booking-widget{font-family:-apple-system,BlinkMacSystemFont,segoe ui,Roboto,helvetica neue,Arial,sans-serif;line-height:1.5;color:var(--itg-gray-700);padding:0!important;margin:0 auto!important;max-width:1200px}.itg-hidden{display:none!important}.itg-text-center{text-align:center}.itg-mt-4{margin-top:1rem}.itg-mb-4{margin-bottom:1rem}.itg-filters{background:#fff;border-radius:0;padding:16px;margin-bottom:0;box-shadow:none;border-bottom:1px solid var(--itg-gray-200)}.itg-filters-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;flex-wrap:wrap;gap:12px}.itg-filters-title{margin:0;font-size:24px;font-weight:600;color:var(--itg-primary)}.itg-filters-actions{display:flex;gap:12px}.itg-btn-reset{background:0 0;border:1px solid var(--itg-gray-200);border-radius:6px;padding:8px 16px;color:var(--itg-gray-500);cursor:pointer;font-size:14px;transition:all .2s}.itg-btn-reset:hover{background:var(--itg-gray-50);border-color:var(--itg-gray-400)}.itg-filters-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}.itg-form-group{display:flex;flex-direction:column;gap:8px}.itg-form-label{font-weight:500;font-size:14px;color:var(--itg-gray-700)}.itg-form-select,.itg-form-input{width:100%;padding:10px 12px;border:1px solid var(--itg-gray-200);border-radius:6px;font-size:14px;color:#000!important;background:#fff;transition:all .2s}.itg-form-select:focus,.itg-form-input:focus{outline:none;border-color:#000;box-shadow:0 0 0 3px rgba(0,0,0,.1);color:#000!important}.itg-form-select:hover,.itg-form-input:hover{color:#000!important}.itg-slots-container{background:#fff;border-radius:0;padding:16px;box-shadow:none;margin-bottom:0}.itg-slots-header{margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--itg-gray-200)}.itg-slots-title{margin:0 0 12px;font-size:24px;font-weight:600;color:var(--itg-primary)}.itg-slots-info{display:flex;gap:24px;flex-wrap:wrap;font-size:14px;color:var(--itg-gray-500)}.itg-info-item{display:flex;align-items:center;gap:6px}.itg-slots-table-wrapper{overflow-x:auto;margin:0;padding:0}.itg-slots-table{width:100%;border-collapse:collapse;border-radius:8px;overflow:hidden;border:1px solid var(--itg-gray-200)}.itg-slots-table th{background:var(--itg-gray-50);padding:16px 12px;text-align:center;font-weight:600;color:var(--itg-primary);border-bottom:2px solid var(--itg-gray-200);white-space:nowrap}.itg-slots-table th:first-child{background:var(--itg-primary);color:#fff;width:100px}.itg-slots-table td{padding:12px;text-align:center;border-bottom:1px solid var(--itg-gray-100)}.itg-slots-table td:first-child{background:var(--itg-gray-50);font-weight:600;color:var(--itg-primary);border-right:1px solid var(--itg-gray-200)}.itg-slot-button{background:0 0;border:2px solid var(--itg-primary);border-radius:8px;padding:8px 12px;cursor:pointer;transition:all .2s;width:100%;min-height:44px;color:var(--itg-primary);font-size:12px;font-weight:500}.itg-slot-button:hover{background:var(--itg-primary);color:#fff;transform:translateY(-2px);box-shadow:0 4px 8px rgba(45,95,63,.2)}.itg-slot-empty{color:var(--itg-gray-400);font-style:italic;font-size:20px}.itg-booking-form{background:#fff;border-radius:12px;padding:24px;box-shadow:0 2px 8px rgba(0,0,0,.1)}.itg-booking-header{background:linear-gradient(135deg,var(--itg-primary) 0%,var(--itg-primary-light) 100%);color:#fff;padding:24px;border-radius:12px;margin-bottom:24px;box-shadow:0 4px 12px rgba(45,95,63,.3)}.itg-booking-header h2{margin:0 0 16px;font-size:24px;font-weight:700;border-bottom:1px solid rgba(255,255,255,.2);padding-bottom:12px;color:#fff!important}.itg-lesson-info{display:flex;flex-wrap:wrap;gap:20px;font-size:15px}.itg-form-section{background:#fff;border-radius:12px;padding:24px;margin-bottom:20px;box-shadow:0 2px 8px rgba(0,0,0,8%);border:1px solid rgba(149,193,31,.1)}.itg-section-title{font-size:18px;font-weight:700;color:var(--itg-primary);margin:0 0 20px;padding-bottom:12px;border-bottom:2px solid rgba(149,193,31,.2)}.itg-form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}.itg-form-row.full-width{grid-template-columns:1fr}.itg-form-input[type=text],.itg-form-input[type=email],.itg-form-input[type=tel],.itg-form-input[type=number],.itg-form-textarea{width:100%;padding:10px 12px;border:1px solid var(--itg-gray-200);border-radius:6px;font-size:14px;color:var(--itg-gray-700);background:#fff;transition:all .2s}.itg-form-textarea{min-height:80px;resize:vertical;color:#000!important}.itg-form-input.error,.itg-form-textarea.error{border-color:var(--itg-red)}.itg-error-message{color:var(--itg-red);font-size:12px;margin-top:4px}.itg-checkbox-group{display:flex;align-items:flex-start;gap:12px;margin-top:16px}.itg-checkbox{width:20px;height:20px;cursor:pointer;flex-shrink:0}.itg-checkbox-label{cursor:pointer;font-size:14px;color:var(--itg-gray-700);font-weight:500}.itg-terms-scroll{border:1px solid var(--itg-gray-200);border-radius:8px;height:180px;overflow-y:auto;padding:16px;margin-bottom:16px;background:var(--itg-gray-50);font-size:14px;line-height:1.5}.itg-terms-scroll .title_lv{color:var(--itg-accent)!important;font-weight:700;font-size:16px}.itg-booking-actions{display:flex;gap:16px;justify-content:space-between;padding-top:20px;border-top:1px solid var(--itg-gray-200);margin-top:20px}.itg-btn-back{display:flex;align-items:center;gap:8px;padding:12px 24px;background:var(--itg-gray-100);color:var(--itg-gray-500);border:1px solid var(--itg-gray-200);border-radius:8px;font-weight:500;cursor:pointer;transition:all .2s}.itg-btn-back:hover{background:var(--itg-gray-200);color:var(--itg-gray-700)}.itg-btn-book{display:flex;align-items:center;gap:8px;padding:12px 24px;background:linear-gradient(135deg,var(--itg-accent) 0%,#7ea518 100%);color:#fff;border:none;border-radius:8px;font-weight:600;cursor:pointer;transition:all .2s;min-width:200px;justify-content:center}.itg-btn-book:hover:not(:disabled){background:linear-gradient(135deg,#7ea518 0%,#6b8f15 100%);transform:translateY(-1px);box-shadow:0 4px 12px rgba(149,193,31,.3)}.itg-btn-book:disabled{background:var(--itg-gray-400);color:#fff;cursor:not-allowed;transform:none;box-shadow:none}.itg-empty-state,.itg-initial-state{display:flex;flex-direction:column;align-items:center;padding:60px 20px;color:var(--itg-gray-500);text-align:center}.itg-empty-state .icon,.itg-initial-state .icon{font-size:64px;color:var(--itg-gray-200);margin-bottom:16px}.itg-empty-state p,.itg-initial-state p{font-size:18px;margin-bottom:24px}.itg-success-message{background:var(--itg-green);color:#fff;padding:16px 24px;border-radius:8px;margin-bottom:20px;display:flex;align-items:center;gap:12px}.itg-error-box{background:#fee;border:1px solid var(--itg-red);color:#c00;padding:16px 24px;border-radius:8px;margin-bottom:20px}.itg-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;color:var(--itg-gray-500)}.itg-loading p{margin-top:16px;font-size:16px}@media(max-width:1240px){.itg-lesson-booking-widget{margin:0 20px!important}}@media(max-width:768px){.itg-lesson-booking-widget{margin:0!important}.itg-filters-grid{grid-template-columns:1fr}.itg-form-row{grid-template-columns:1fr}.itg-slots-table th,.itg-slots-table td{padding:8px 6px;font-size:12px}.itg-booking-actions{flex-direction:column}.itg-btn-book{min-width:auto;width:100%}.itg-filters{padding:12px}.itg-slots-container{padding:12px}.itg-slots-table-wrapper{margin:0;padding:0}}@media(max-width:480px){.itg-filters{padding:12px}.itg-slots-container{padding:12px}.itg-booking-header{padding:16px}.itg-form-section{padding:16px}.itg-filters-title,.itg-slots-title{font-size:18px}.itg-slot-button{font-size:10px;padding:6px 8px}}