:root{--tg-theme-bg-color: #ffffff;--tg-theme-text-color: #000000;--tg-theme-hint-color: #999999;--tg-theme-link-color: #2481cc;--tg-theme-button-color: #2481cc;--tg-theme-button-text-color: #ffffff;--tg-theme-secondary-bg-color: #f1f1f1}body{min-height:100vh;background-color:var(--tg-theme-bg-color);color:var(--tg-theme-text-color)}.app-container{max-width:600px;margin:0 auto;padding:0 16px 80px}.nav-tabs{display:flex;background:var(--tg-theme-secondary-bg-color);border-bottom:1px solid rgba(0,0,0,.1);position:sticky;top:0;z-index:10}.nav-tab{flex:1;padding:12px 8px;text-align:center;font-size:12px;color:var(--tg-theme-hint-color);cursor:pointer;border:none;background:none;transition:color .2s}.nav-tab.active{color:var(--tg-theme-button-color);font-weight:600;border-bottom:2px solid var(--tg-theme-button-color)}.card{background:var(--tg-theme-secondary-bg-color);border-radius:12px;padding:16px;margin-bottom:12px}.card-title{font-size:16px;font-weight:600;margin-bottom:4px}.card-subtitle{font-size:13px;color:var(--tg-theme-hint-color)}.type-group{margin-bottom:16px}.type-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--tg-theme-secondary-bg-color);border-radius:12px;cursor:pointer;margin-bottom:4px}.type-header h3{font-size:16px;font-weight:600;text-transform:capitalize}.type-header .chevron{color:var(--tg-theme-hint-color);transition:transform .2s}.type-header.expanded .chevron{transform:rotate(180deg)}.venue-item{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--tg-theme-bg-color);border-radius:8px;margin-bottom:4px;cursor:pointer;border:1px solid rgba(0,0,0,.08)}.venue-item:hover{background:var(--tg-theme-secondary-bg-color)}.venue-info h4{font-size:15px;font-weight:500}.venue-info p{font-size:12px;color:var(--tg-theme-hint-color)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 20px;border-radius:10px;font-size:15px;font-weight:500;border:none;cursor:pointer;transition:opacity .2s;width:100%}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--tg-theme-button-color);color:var(--tg-theme-button-text-color)}.btn-secondary{background:var(--tg-theme-secondary-bg-color);color:var(--tg-theme-text-color)}.btn-danger{background:#ff3b30;color:#fff}.btn-sm{padding:8px 14px;font-size:13px;width:auto}.event-card{background:var(--tg-theme-bg-color);border:1px solid rgba(0,0,0,.08);border-radius:10px;padding:14px;margin-bottom:10px}.event-header{display:flex;justify-content:space-between;margin-bottom:8px}.event-title{font-size:15px;font-weight:600}.event-slots{font-size:13px;font-weight:600;padding:2px 8px;border-radius:20px;background:#e8f5e9;color:#2e7d32}.event-slots.low{background:#fff3e0;color:#e65100}.event-slots.none{background:#ffebee;color:#c62828}.event-time{font-size:12px;color:var(--tg-theme-hint-color);margin-bottom:4px}.badge{display:inline-block;font-size:11px;padding:2px 8px;border-radius:20px;background:var(--tg-theme-secondary-bg-color);color:var(--tg-theme-hint-color);margin-right:4px}.form-group{margin-bottom:16px}.form-label{display:block;font-size:13px;color:var(--tg-theme-hint-color);margin-bottom:6px;font-weight:500}.form-input,.form-textarea,.form-select{width:100%;padding:12px;border-radius:10px;border:1px solid rgba(0,0,0,.12);background:var(--tg-theme-secondary-bg-color);color:var(--tg-theme-text-color);font-size:15px;font-family:inherit}.form-textarea{min-height:100px;resize:vertical}.form-input:focus,.form-textarea:focus{outline:none;border-color:var(--tg-theme-button-color)}.status-message{text-align:center;padding:32px 16px;color:var(--tg-theme-hint-color);font-size:15px}.loading-spinner{display:inline-block;width:24px;height:24px;border:3px solid rgba(0,0,0,.1);border-top-color:var(--tg-theme-button-color);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto}@keyframes spin{to{transform:rotate(360deg)}}.alert{padding:12px 16px;border-radius:10px;margin-bottom:12px;font-size:14px}.alert-success{background:#e8f5e9;color:#2e7d32;border:1px solid #a5d6a7}.alert-error{background:#ffebee;color:#c62828;border:1px solid #ef9a9a}.alert-info{background:#e3f2fd;color:#1565c0;border:1px solid #90caf9}.section-title{font-size:18px;font-weight:700;margin:20px 0 12px}.tags-container{display:flex;flex-wrap:wrap;gap:6px;padding:10px;background:var(--tg-theme-secondary-bg-color);border-radius:10px;border:1px solid rgba(0,0,0,.12);min-height:44px}.tag-pill{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;background:var(--tg-theme-button-color);color:var(--tg-theme-button-text-color);border-radius:20px;font-size:13px}.tag-remove{cursor:pointer;opacity:.7}.change-dot{width:8px;height:8px;border-radius:50%;background:var(--tg-theme-button-color);display:inline-block;margin-right:6px}.modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:flex-end;z-index:100}.modal-sheet{background:var(--tg-theme-bg-color);border-radius:16px 16px 0 0;padding:20px 16px;width:100%;max-height:90vh;overflow-y:auto}.modal-handle{width:40px;height:4px;background:#00000026;border-radius:2px;margin:0 auto 16px}.sub-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid rgba(0,0,0,.06)}.sub-row:last-child{border-bottom:none}.option-row{display:flex;gap:8px;margin-bottom:8px;align-items:center}.option-row .form-input{flex:1}.empty-state{text-align:center;padding:40px 20px}.empty-state-icon{font-size:48px;margin-bottom:12px}.empty-state-title{font-size:17px;font-weight:600;margin-bottom:6px}.empty-state-text{font-size:14px;color:var(--tg-theme-hint-color)}