#college-app{position:relative;width:100%;height:85vh;min-height:640px;background:#0f393b;overflow:hidden}#mountain-area{position:absolute;inset:0;background:linear-gradient(160deg,#0f393b,#1a3a5c 40%,#329d9c);z-index:1}#college-canvas{width:100%;height:100%;display:flex;align-items:center;justify-content:center;overflow:hidden}#college-canvas canvas{max-width:100%;max-height:100%}#canvas-overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;pointer-events:none;opacity:.5;transition:opacity .6s}.overlay-title{font-size:clamp(1.5rem,4vw,2.5rem);font-weight:700;color:#ffffffe6;margin-bottom:8px;letter-spacing:-.01em}#canvas-overlay p{color:#ffffff80;font-size:13px;font-weight:400}#settings{position:absolute;top:20px;right:20px;bottom:20px;width:300px;z-index:100;background:#ffffffe0;backdrop-filter:blur(20px) saturate(1.4);-webkit-backdrop-filter:blur(20px) saturate(1.4);border-radius:20px;box-shadow:0 8px 40px #0003,inset 0 0 0 1px #ffffff80;overflow-y:auto;overflow-x:hidden}#settings-inner{padding:24px 20px;display:flex;flex-direction:column;gap:6px}.panel-section{padding:12px 0}.panel-section+.panel-section{border-top:1px solid #f0eeea}.panel-label{display:block;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:#205072;opacity:.5;margin-bottom:10px}.wallet-btn{position:relative;display:flex;align-items:center;justify-content:center;gap:10px;padding:14px 20px;border-radius:14px;color:#fff;font-size:15px;font-weight:600;cursor:pointer;overflow:hidden;transition:all .4s cubic-bezier(.16,1,.3,1)}.wallet-btn-bg{position:absolute;inset:0;background:linear-gradient(135deg,#329d9c,#205072);z-index:0;transition:opacity .4s;border-radius:14px}.wallet-btn:hover .wallet-btn-bg{opacity:.85}.wallet-btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px #329d9c4d}.wallet-icon{width:18px;height:18px;position:relative;z-index:1}.wallet-btn-text{position:relative;z-index:1}.options{display:flex;flex-wrap:wrap;gap:6px}.opt-btn{padding:6px 14px;font-size:12px;font-weight:600;color:#205072;border:1.5px solid rgba(32,80,114,.2);border-radius:8px;cursor:pointer;transition:all .25s cubic-bezier(.16,1,.3,1);user-select:none}.opt-btn:hover:not(.selected){border-color:#20507266;background:#2050720a;transform:translateY(-1px)}.opt-btn.selected{background:#205072;border-color:#205072;color:#fff;box-shadow:0 2px 8px #20507240}.amount-select{border:none;background:transparent;color:inherit;font-weight:700;font-size:13px;cursor:pointer;outline:none}.opt-btn.selected .amount-select{color:#fff}.panel-actions{display:flex;gap:8px}.action-btn{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:12px 16px;font-size:13px;font-weight:700;border-radius:12px;border:none;cursor:pointer;transition:all .3s cubic-bezier(.16,1,.3,1)}.action-primary{background:linear-gradient(135deg,#ff8863,#ffae63);color:#fff;box-shadow:0 2px 12px #ff886333}.action-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #ff886359}.action-secondary{background:#2050720f;color:#205072}.action-secondary:hover{background:#2050721f;transform:translateY(-1px)}#picked-display-area{margin-top:8px;display:flex;flex-wrap:wrap;gap:4px}#picked-display-area .item{padding:3px 10px;display:inline-block;background:linear-gradient(135deg,#329d9c,#205072);color:#fff;border-radius:6px;font-size:11px;font-weight:600;animation:pop-in .3s cubic-bezier(.16,1,.3,1)}@keyframes pop-in{0%{transform:scale(0);opacity:0}to{transform:scale(1);opacity:1}}#picking-ui{display:none;position:absolute;inset:0;z-index:-10;opacity:0}#picking-ui.active{display:flex;z-index:300;opacity:1;justify-content:center;align-items:center;animation:fade-in-modal .3s ease}@keyframes fade-in-modal{0%{opacity:0}to{opacity:1}}#picking-ui .ui-bg{position:absolute;inset:0;background:#0f393bbf;backdrop-filter:blur(8px);z-index:105}#picking-ui .ui-menu{box-sizing:border-box;width:85%;max-width:1100px;height:85%;background:#fff;border-radius:20px;box-shadow:0 20px 60px #0000004d;position:relative;z-index:210;padding:32px;display:flex;flex-direction:column;animation:slide-up-modal .4s cubic-bezier(.16,1,.3,1)}@keyframes slide-up-modal{0%{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}.picker-title{font-size:18px;font-weight:700;color:#205072;margin-bottom:20px;flex-shrink:0}#picking-ui .nfts-container{flex:1;display:flex;flex-wrap:wrap;justify-content:flex-start;overflow-y:auto;gap:8px;padding-right:8px}#picking-ui .nft-button{width:130px;height:230px;position:relative;background-size:cover;background-position:center;border-radius:12px;opacity:.5;cursor:pointer;transition:all .25s cubic-bezier(.16,1,.3,1);overflow:hidden}#picking-ui .nft-button:hover{opacity:.85;transform:translateY(-3px);box-shadow:0 8px 20px #00000026}#picking-ui .nft-button.selected{opacity:1;box-shadow:0 0 0 3px #205072,0 8px 20px #2050724d}#picking-ui .nft-button.selected .border{border:none;background-color:#6ff7e14d;background-image:url(/college-system/images/check-stroke.png);background-position:center;background-size:40%;background-repeat:no-repeat}.nft-button .border{position:absolute;inset:0;border-radius:12px;transition:all .2s;z-index:10}.nft-button .label{position:absolute;left:0;bottom:0;right:0;padding:6px 10px;color:#fff;z-index:100;font-size:11px;font-weight:700;background:linear-gradient(transparent,#0009);border-radius:0 0 12px 12px}.nft-button.selected .label{background:linear-gradient(transparent,#205072cc)}#picking-ui .ui-menu-footer{flex-shrink:0;padding-top:16px;display:flex;justify-content:flex-end}#picking-ui .confirm-button{display:none}@media(max-width:768px){#college-app{height:auto;min-height:auto;display:flex;flex-direction:column}#mountain-area{position:relative;width:100%;height:45vh;min-height:280px}#settings{position:relative;top:auto;right:auto;bottom:auto;width:100%;border-radius:20px 20px 0 0;margin-top:-16px;backdrop-filter:blur(20px);box-shadow:0 -4px 30px #0000001a}#picking-ui .ui-menu{width:95%;height:90%;padding:20px}#picking-ui .nft-button{width:100px;height:180px}}