:root{--primary: #0777BC;--primary-dark: #055a8f;--primary-light: #0a8fd9;--bg: #0d1b2a;--bg-card: #1b2838;--bg-hover: #243447;--border: #2a3f55;--text: #f0f0f0;--text-muted: #8899aa;--danger: #d94452;--success: #2a9d8f}*{margin:0;padding:0;box-sizing:border-box}#auth-gate{min-height:100vh;width:100%;display:flex;align-items:center;justify-content:center;text-align:center;padding:20px}.auth-state h1{color:var(--primary)}#auth-topbar-placeholder{display:none}#app-topbar{width:100%;max-width:750px;display:flex;justify-content:flex-end;align-items:center;gap:10px;padding:10px 0 0;font-size:.8rem;color:var(--text-muted)}#sync-banner,#import-banner{width:90%;max-width:500px;margin:8px 0;padding:8px 14px;border-radius:8px;font-size:.85rem;text-align:center}#sync-banner{background:#d9445226;border:1px solid var(--danger);color:var(--danger)}#import-banner{background:#0777bc1f;border:1px solid var(--primary);display:flex;gap:10px;align-items:center;justify-content:center;flex-wrap:wrap}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;display:flex;flex-direction:column;align-items:center;overflow-x:hidden}h1{margin:20px 0 4px;font-size:1.8rem;color:var(--primary)}#cohort-meta{font-size:.85rem;color:var(--text-muted);margin-bottom:12px;text-align:center;line-height:1.4;min-height:1.2em}#cohort-meta strong{color:var(--text)}.btn{background:var(--bg-card);border:1px solid var(--border);color:var(--text);padding:8px 18px;border-radius:8px;cursor:pointer;font-size:.9rem;transition:background .2s}.btn:hover{background:var(--bg-hover)}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-danger{border-color:var(--danger);color:var(--danger)}.btn-danger:hover{background:var(--danger);color:#fff}.btn-sm{padding:5px 12px;font-size:.8rem}.controls{display:flex;gap:8px;align-items:center;margin:6px 0 12px;flex-wrap:wrap;justify-content:center}.tabs{display:flex;gap:0;margin-bottom:14px;border-radius:10px;overflow:hidden;border:1px solid var(--border)}.tab-btn{background:var(--bg-card);color:var(--text-muted);border:none;padding:10px 28px;font-size:.95rem;cursor:pointer;transition:background .2s,color .2s}.tab-btn.active{background:var(--primary);color:#fff}.tab-btn:hover:not(.active){background:var(--bg-hover)}.tab-content{display:none;width:100%;max-width:750px}.tab-content.active{display:flex;flex-direction:column;align-items:center}.classes-grid{width:95%;max-width:650px;margin:10px 0 30px;display:flex;flex-direction:column;gap:10px}.class-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:16px 20px;cursor:pointer;transition:border-color .2s,background .2s;display:flex;justify-content:space-between;align-items:center}.class-card:hover{border-color:var(--primary);background:var(--bg-hover)}.class-card-info h3{font-size:1rem;margin-bottom:4px}.class-card-info p{font-size:.8rem;color:var(--text-muted)}.class-card-actions{display:flex;gap:6px}.class-card-actions .btn-sm{font-size:.75rem}.import-actions{display:flex;gap:8px;margin:10px 0;flex-wrap:wrap;justify-content:center}#upload-area{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;border:2px dashed var(--border);border-radius:16px;padding:40px 30px;margin:10px 0 20px;width:90%;max-width:500px;cursor:pointer;transition:border-color .2s,background .2s}#upload-area:hover,#upload-area.dragover{border-color:var(--primary);background:#0777bc0f}#upload-area p{color:var(--text-muted);font-size:.95rem}#upload-area .icon{font-size:2.2rem}#upload-area input{display:none}#spin-btn{background:var(--primary);border:none;color:#fff;padding:14px 42px;border-radius:10px;font-size:1.15rem;font-weight:600;cursor:pointer;transition:transform .1s,background .2s}#spin-btn:hover{background:var(--primary-dark)}#spin-btn:active{transform:scale(.96)}#spin-btn:disabled{background:#444;cursor:not-allowed}.wheel-container{position:relative;margin:6px 0 14px}.pointer{position:absolute;top:-18px;left:50%;transform:translate(-50%);width:0;height:0;border-left:16px solid transparent;border-right:16px solid transparent;border-top:30px solid var(--primary);z-index:10;filter:drop-shadow(0 2px 4px rgba(0,0,0,.5))}canvas{display:block;cursor:pointer}#result{font-size:1.6rem;font-weight:700;min-height:50px;display:flex;align-items:center;justify-content:center;color:var(--primary);text-shadow:0 0 20px rgba(7,119,188,.4)}.section-label{margin-bottom:6px;color:var(--text-muted);font-size:.8rem;text-transform:uppercase;letter-spacing:1px}.history{margin:10px 0 16px;width:90%;max-width:500px}.history-list{list-style:none;display:flex;flex-wrap:wrap;gap:6px}.history-list li{background:var(--bg-card);padding:4px 12px;border-radius:6px;font-size:.85rem;border:1px solid var(--border);cursor:pointer;transition:border-color .2s,background .2s}.history-list li:hover{border-color:var(--success);background:#2a9d8f1a}.history-list li .hint{font-size:.7rem;color:var(--text-muted);margin-left:4px}.name-list-panel{width:90%;max-width:500px;margin-bottom:10px}.name-chips{display:flex;flex-wrap:wrap;gap:6px}.name-chips span{background:var(--bg-card);padding:4px 10px;border-radius:6px;font-size:.8rem;border:1px solid var(--border);cursor:pointer;transition:border-color .2s,background .2s}.name-chips span:hover{border-color:var(--danger);background:#d944521a}.used-panel{width:90%;max-width:500px;margin-bottom:30px}.used-chips{display:flex;flex-wrap:wrap;gap:6px}.used-chips span{background:var(--bg-card);padding:4px 10px;border-radius:6px;font-size:.8rem;border:1px solid var(--border);cursor:pointer;opacity:.6;text-decoration:line-through;transition:border-color .2s,opacity .2s}.used-chips span:hover{border-color:var(--success);opacity:1;text-decoration:none}.winner-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;z-index:200;align-items:center;justify-content:center}.winner-overlay.open{display:flex}.winner-modal{background:var(--bg-card);border:2px solid var(--primary);border-radius:18px;padding:36px 40px;width:90%;max-width:360px;text-align:center;animation:popIn .3s ease}@keyframes popIn{0%{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}.winner-modal .winner-label{font-size:.85rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:8px}.winner-modal .winner-name{font-size:2rem;font-weight:700;color:var(--primary);margin-bottom:24px;text-shadow:0 0 20px rgba(7,119,188,.3)}.winner-modal .winner-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.click-hint{font-size:.75rem;color:var(--text-muted);margin-top:-8px;margin-bottom:8px}.custom-items-wrap{width:90%;max-width:500px;margin:10px 0 16px}.custom-items-wrap textarea{width:100%;min-height:120px;padding:12px;border-radius:10px;border:1px solid var(--border);background:var(--bg-card);color:var(--text);font-size:.9rem;font-family:inherit;resize:vertical}.custom-items-wrap textarea:focus{outline:none;border-color:var(--primary)}.custom-items-wrap textarea::placeholder{color:#556}.custom-items-label{font-size:.8rem;color:var(--text-muted);margin-bottom:6px}.contacts-actions{display:flex;gap:8px;margin:10px 0;flex-wrap:wrap;justify-content:center}.contacts-table-wrap{width:95%;max-width:900px;margin:10px 0 30px;overflow-x:auto}.contacts-table{width:100%;border-collapse:collapse;font-size:.9rem}.contacts-table th{background:var(--primary-dark);padding:10px 14px;text-align:left;font-weight:600;position:sticky;top:0}.contacts-table td{padding:8px 14px;border-bottom:1px solid var(--bg-card)}.contacts-table tr:hover td{background:#0777bc14}.contacts-table a{color:var(--success);text-decoration:none}.contacts-table a:hover{text-decoration:underline}.contacts-table .delete-row{color:var(--danger);cursor:pointer;font-size:.8rem;padding:3px 8px;border-radius:4px;border:1px solid var(--danger);background:transparent;transition:background .2s}.contacts-table .delete-row:hover{background:var(--danger);color:#fff}.empty-state{color:#556;margin:40px 0;font-size:1rem}.kns-summary{display:flex;gap:12px;margin:14px 0 4px;justify-content:center;flex-wrap:wrap}.kns-badge{display:flex;align-items:center;gap:8px;padding:8px 20px;border-radius:20px;font-size:.9rem;font-weight:700}.kns-badge .kns-label{font-size:.75rem;font-weight:400;opacity:.85}.kns-badge.k{background:#c0392b;color:#fff}.kns-badge.n{background:#d68910;color:#fff}.kns-badge.s{background:#1a7a4a;color:#fff}.kns-badge.none{background:var(--bg-card);color:var(--text-muted);border:1px solid var(--border)}.kns-table-wrap{width:95%;max-width:800px;margin:12px 0 30px;overflow-x:auto}.kns-table{width:100%;border-collapse:collapse;font-size:.9rem}.kns-table th{background:var(--primary-dark);padding:10px 14px;text-align:left;font-weight:600;position:sticky;top:0}.kns-table td{padding:8px 14px;border-bottom:1px solid var(--bg-card);vertical-align:middle}.kns-table tr:hover td{background:#0777bc12}.trigger-input{background:transparent;border:none;border-bottom:1px solid var(--border);color:var(--text);width:100%;padding:3px 2px;font-size:.9rem;font-family:inherit;resize:none;overflow:hidden;min-height:1.4em;line-height:1.4;display:block;white-space:pre-wrap;word-break:break-word}.trigger-input:focus{outline:none;border-bottom-color:var(--primary)}.kns-table th:nth-child(3),.kns-table td:nth-child(3){width:55%}.kns-btns{display:flex;gap:5px}.kns-btn{padding:4px 11px;border-radius:6px;border:1.5px solid;cursor:pointer;font-weight:800;font-size:.85rem;transition:all .15s;background:transparent}.kns-btn.k{border-color:#c0392b;color:#c0392b}.kns-btn.k.active{background:#c0392b;color:#fff}.kns-btn.n{border-color:#d68910;color:#d68910}.kns-btn.n.active{background:#d68910;color:#fff}.kns-btn.s{border-color:#1a7a4a;color:#27ae60}.kns-btn.s.active{background:#1a7a4a;color:#fff}.kns-export-btn{margin:4px 0 10px}.modal-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;z-index:100;align-items:center;justify-content:center}.modal-overlay.open{display:flex}.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:14px;padding:28px;width:90%;max-width:380px}.modal h3{margin-bottom:16px;color:var(--primary)}.modal label{display:block;font-size:.85rem;color:var(--text-muted);margin-bottom:4px;margin-top:12px}.modal input{width:100%;padding:8px 12px;border-radius:8px;border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:.9rem}.modal input:focus{outline:none;border-color:var(--primary)}.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:20px}