:root{--ucsd-navy:#182b49;--ucsd-gold:#c69214;--bg:#f5f5f5;--text:#333;--text-h:#0d0d0d;--border:#e0e0e0;--shadow:#0000001a 0 4px 12px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;font-family:var(--sans);color:var(--text);background-color:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px;line-height:1.5}*,:before,:after{box-sizing:border-box}body{margin:0}#root{width:100%;min-height:100svh}h1,h2,h3{font-family:var(--heading);color:var(--text-h);margin:0 0 8px}p{margin:0}button{cursor:pointer}a{color:inherit;text-decoration:none}.navbar{z-index:100;background-color:var(--ucsd-navy);grid-template-columns:1fr auto 1fr;align-items:center;height:72px;padding:0 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var(--ucsd-gold);background:#c6921414;border-radius:10px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding:20px 24px;display:flex}.profile-incomplete-banner p{color:var(--text-h);margin:0;font-size:15px;font-weight:500}.profile-incomplete-banner .profile-btn{flex-shrink:0}.profile-reviews{flex-direction:column;gap:16px;display:flex}.profile-review-card{border:1px solid var(--border);background:#fff;border-radius:10px;padding:16px}.profile-review-header{align-items:center;gap:10px;margin-bottom:8px;display:flex}.profile-review-avatar{object-fit:cover;border-radius:50%;flex-shrink:0;width:40px;height:40px}.profile-review-meta{flex-direction:column;display:flex}.profile-review-name{color:var(--text-h);font-size:14px;font-weight:700}.profile-review-date{color:#999;font-size:12px}.profile-review-stars{margin-bottom:6px}.profile-review-comment{color:var(--text);margin:0;font-size:14px;line-height:1.5}.signup{background:var(--bg);justify-content:center;align-items:flex-start;min-height:100%;padding:32px 16px 48px;display:flex}.signup-card{border:1px solid var(--border);background:#fff;border-radius:16px;width:100%;max-width:620px;padding:36px 40px}.signup-title{color:var(--ucsd-navy);margin:0 0 6px;font-size:28px;font-weight:800}.signup-subtitle{color:#777;margin:0 0 28px;font-size:15px}.signup-form{flex-direction:column;gap:28px;display:flex}.signup-section{flex-direction:column;gap:10px;display:flex}.signup-label{color:var(--text-h);font-size:15px;font-weight:600}.signup-required{color:#e53e3e;margin-left:2px}.signup-optional{color:#999;font-size:13px;font-weight:400}.signup-avatar-wrap{border:2px dashed var(--border);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;width:110px;height:110px;transition:border-color .15s;display:flex;overflow:hidden}.signup-avatar-wrap:hover{border-color:var(--ucsd-navy)}.signup-avatar-preview{object-fit:cover;width:100%;height:100%}.signup-avatar-placeholder{color:#aaa;flex-direction:column;align-items:center;gap:4px;font-size:13px;display:flex}.signup-avatar-icon{color:#ccc;font-size:28px;line-height:1}.signup-file-input{display:none}.signup-textarea{resize:vertical;min-height:90px;font-size:15px;font-family:var(--sans);border:1.5px solid var(--border);border-radius:10px;outline:none;padding:12px 14px;transition:border-color .15s}.signup-textarea:focus{border-color:var(--ucsd-navy)}.signup-char-count{color:#aaa;text-align:right;font-size:12px}.signup-colleges{grid-template-columns:repeat(4,1fr);gap:10px;display:grid}.signup-college-card{cursor:pointer;background:#f9f9f9;border:2px solid #0000;border-radius:10px;flex-direction:column;align-items:center;gap:6px;padding:10px 6px;transition:border-color .15s,background .15s;display:flex}.signup-college-card:hover{background:#f0f0f0}.signup-college-card--selected{border-color:var(--ucsd-navy);background:#182b490f}.signup-college-logo{object-fit:contain;border-radius:6px;width:52px;height:52px}.signup-college-name{color:var(--text-h);font-size:12px;font-weight:600}@media (width<=520px){.signup-colleges{grid-template-columns:repeat(2,1fr)}}.signup-spots{grid-template-columns:repeat(4,1fr);gap:10px;display:grid}.signup-spot-card{cursor:pointer;background:#f9f9f9;border:2.5px solid #0000;border-radius:10px;flex-direction:column;align-items:center;gap:0;padding:0;transition:border-color .15s;display:flex;overflow:hidden}.signup-spot-card:hover,.signup-spot-card--selected{border-color:var(--ucsd-navy)}.signup-spot-img{aspect-ratio:4/3;object-fit:cover;width:100%;display:block}.signup-spot-name{color:var(--text-h);text-align:center;padding:5px 4px 6px;font-size:11px;font-weight:600;line-height:1.3}@media (width<=520px){.signup-spots{grid-template-columns:repeat(2,1fr)}}.signup-error{color:#e53e3e;background:#fff5f5;border:1px solid #fed7d7;border-radius:8px;padding:10px 14px;font-size:14px}.signup-submit{background:var(--ucsd-navy);color:#fff;cursor:pointer;border:none;border-radius:10px;width:100%;padding:14px;font-size:16px;font-weight:700;transition:background .15s}.signup-submit:hover:not(:disabled){background:#0f1e35}.signup-submit:disabled{opacity:.6;cursor:not-allowed}.messages{border-top:1px solid var(--border);height:calc(100svh - 72px);display:flex;overflow:hidden}.messages-sidebar{border-right:1px solid var(--border);background:#fff;flex-direction:column;flex-shrink:0;width:300px;display:flex;overflow-y:auto}.messages-sidebar-title{color:var(--text-h);border-bottom:1px solid var(--border);flex-shrink:0;margin:0;padding:16px 20px 12px;font-size:18px;font-weight:700}.messages-conv-list{margin:0;padding:0;list-style:none}.messages-conv-item{border:none;border-bottom:1px solid var(--border);cursor:pointer;text-align:left;background:0 0;border-left:3px solid #0000;align-items:center;gap:12px;width:100%;padding:14px 16px;transition:background .15s;display:flex}.messages-conv-item:hover{background:#f5f5f5}.messages-conv-item--active{border-left-color:var(--ucsd-navy);background:#182b4912}.messages-conv-avatar-wrap{flex-shrink:0;position:relative}.messages-conv-avatar{object-fit:cover;border-radius:50%;width:44px;height:44px}.messages-conv-unread-dot{background:var(--ucsd-navy);border:2px solid #fff;border-radius:50%;width:10px;height:10px;position:absolute;top:0;right:0}.messages-conv-info{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.messages-conv-header{justify-content:space-between;align-items:center;display:flex}.messages-conv-name{color:var(--text-h);font-size:14px;font-weight:600}.messages-conv-time{color:#aaa;flex-shrink:0;font-size:11px}.messages-conv-listing{color:var(--ucsd-navy);white-space:nowrap;text-overflow:ellipsis;font-size:12px;font-weight:500;overflow:hidden}.messages-conv-preview{color:#888;white-space:nowrap;text-overflow:ellipsis;font-size:12px;overflow:hidden}.messages-conv-preview--new{color:var(--ucsd-navy);font-style:italic}.messages-new-thread-hint{color:#bbb;text-align:center;align-self:center;margin:auto;font-size:13px;font-style:italic}.messages-thread{background:#fafafa;flex-direction:column;flex:1;min-width:0;display:flex;overflow:hidden}.messages-thread-header{border-bottom:1px solid var(--border);background:#fff;flex-shrink:0;align-items:center;gap:12px;padding:14px 20px;display:flex}.messages-thread-avatar{object-fit:cover;border-radius:50%;width:40px;height:40px}.messages-thread-header-info{flex-direction:column;flex:1;display:flex}.messages-thread-name{color:var(--text-h);font-size:15px;font-weight:700}.messages-thread-listing{color:#888;font-size:12px}.messages-bubble-list{flex-direction:column;flex:1;gap:12px;padding:20px 24px;display:flex;overflow-y:auto}.messages-bubble-wrap{flex-direction:column;align-items:flex-start;max-width:70%;display:flex}.messages-bubble-wrap--mine{align-self:flex-end;align-items:flex-end}.messages-bubble{word-break:break-word;border-radius:18px;padding:10px 14px;font-size:14px;line-height:1.5}.messages-bubble--theirs{color:var(--text-h);border:1px solid var(--border);background:#fff;border-bottom-left-radius:4px}.messages-bubble--mine{background:var(--ucsd-navy);color:#fff;border-bottom-right-radius:4px}.messages-bubble-time{color:#bbb;margin-top:3px;padding:0 4px;font-size:11px}.messages-meetup-proposal{border:1.5px solid var(--border);background:#fff;border-radius:14px;flex-direction:column;align-self:center;align-items:center;gap:8px;width:100%;max-width:240px;padding:14px;display:flex}.messages-meetup-img{object-fit:cover;border-radius:10px;width:100%;height:130px}.messages-meetup-img-placeholder{background:#eee;border-radius:10px;width:100%;height:130px}.messages-meetup-name{color:var(--ucsd-navy);text-align:center;margin:0;font-size:15px;font-weight:700}.messages-meetup-desc{color:#888;text-align:center;margin:0;font-size:12px}.messages-meetup-pending{color:#aaa;margin:0;font-size:12px;font-style:italic}.messages-meetup-actions{gap:12px;width:100%;display:flex}.messages-meetup-btn{cursor:pointer;border:none;border-radius:8px;flex:1;padding:10px;font-size:20px;font-weight:700;transition:opacity 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20px;display:flex}.messages-schedule-bar-text{color:var(--ucsd-navy);font-size:13px}.messages-propose-time-btn{background:var(--ucsd-navy);color:#fff;cursor:pointer;border:none;border-radius:16px;padding:6px 14px;font-size:13px;font-weight:700;transition:background .15s}.messages-propose-time-btn:hover{background:#0f1e35}.messages-time-picker-row{border-top:1px solid var(--border);background:#fff;flex-shrink:0;align-items:center;gap:8px;padding:10px 20px;display:flex}.messages-date-input,.messages-time-input{border:1.5px solid var(--border);border-radius:8px;outline:none;padding:8px 10px;font-size:13px;transition:border-color .15s}.messages-date-input:focus,.messages-time-input:focus{border-color:var(--ucsd-navy)}.messages-input-row{border-top:1px solid var(--border);background:#fff;flex-shrink:0;align-items:flex-end;gap:10px;padding:14px 20px;display:flex}.messages-input{resize:none;font-size:14px;font-family:var(--sans);border:1.5px solid var(--border);border-radius:20px;outline:none;flex:1;max-height:120px;padding:10px 14px;line-height:1.5;transition:border-color .15s;overflow-y:auto}.messages-input:focus{border-color:var(--ucsd-navy)}.messages-send-btn{background:var(--ucsd-navy);color:#fff;cursor:pointer;border:none;border-radius:20px;flex-shrink:0;padding:10px 20px;font-size:14px;font-weight:700;transition:background .15s}.messages-send-btn:hover:not(:disabled){background:#0f1e35}.messages-send-btn:disabled{opacity:.4;cursor:not-allowed}.messages-thread-empty,.messages-empty{color:#aaa;text-align:center;flex:1;justify-content:center;align-items:center;padding:32px;font-size:14px;display:flex}.messages-loading,.messages-error{color:#aaa;padding:24px;font-size:14px}.messages-spots{border-left:1px solid var(--border);background:#fff;flex-direction:column;flex-shrink:0;width:240px;display:flex;overflow-y:auto}.messages-spots-title{color:var(--ucsd-navy);text-transform:uppercase;letter-spacing:.06em;border-bottom:1px solid var(--border);flex-shrink:0;margin:0;padding:16px 16px 12px;font-size:13px;font-weight:800}.messages-spots-list{flex-direction:column;gap:12px;margin:0;padding:12px;list-style:none;display:flex}.messages-spot-card{border:1.5px solid var(--border);cursor:pointer;text-align:center;background:#f9f9f9;border-radius:12px;flex-direction:column;align-items:stretch;gap:6px;width:100%;padding:0 0 10px;transition:border-color .15s,background .15s;display:flex;overflow:hidden}.messages-spot-card:hover:not(:disabled){border-color:var(--ucsd-navy);background:#182b490a}.messages-spot-card:disabled{opacity:.4;cursor:not-allowed}.messages-spot-img{object-fit:cover;border-radius:0;width:100%;height:130px;display:block}.messages-spot-img-placeholder{background:linear-gradient(135deg,#e8edf2 0%,#d0d9e5 100%);justify-content:center;align-items:center;width:100%;height:130px;font-size:28px;display:flex}.messages-spot-name{color:var(--ucsd-navy);text-align:center;margin:4px 10px 0;font-size:13px;font-weight:700}.messages-spot-desc{color:#888;text-align:center;margin:0 10px;font-size:11px;line-height:1.4}@media (width<=900px){.messages-spots{display:none}}@media (width<=640px){.messages{flex-direction:column;height:calc(100svh - 72px)}.messages-sidebar{border-right:none;border-bottom:1px solid var(--border);width:100%;max-height:200px}.messages-thread{flex:1;min-height:0}}.sell{max-width:960px;margin:0 auto;padding:0 0 48px}.sell-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;margin-bottom:24px;padding:20px 0 16px;display:flex}.sell-header-user{align-items:center;gap:12px;display:flex}.sell-header-avatar{object-fit:cover;border-radius:50%;width:44px;height:44px}.sell-header-name{color:var(--text-h);margin:0;font-size:15px;font-weight:700}.sell-header-sub{color:#aaa;margin:0;font-size:12px}.sell-next-btn--top{color:var(--ucsd-navy);cursor:pointer;letter-spacing:.04em;background:0 0;border:none;padding:8px 0;font-size:17px;font-weight:800;transition:opacity .15s}.sell-next-btn--top:hover:not(:disabled){opacity:.7}.sell-next-btn--top:disabled{opacity:.35;cursor:not-allowed}.sell-error{color:#e53e3e;background:#fff5f5;border:1px solid #fed7d7;border-radius:8px;margin:0 0 16px;padding:10px 14px;font-size:14px}.sell-body{align-items:flex-start;gap:32px;display:flex}.sell-left{flex-direction:column;flex:0 0 380px;gap:10px;display:flex}.sell-photo-area{aspect-ratio:1;cursor:pointer;background:#f3f3f3;border:1.5px dashed #ccc;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;width:100%;max-height:240px;transition:border-color .15s;display:flex;position:relative;overflow:hidden}.sell-photo-area:hover{border-color:var(--ucsd-navy)}.sell-photo-area--filled{border-style:solid;border-color:var(--border)}.sell-photo-preview{object-fit:cover;width:100%;height:100%;display:block}.sell-photo-placeholder{color:#aaa;flex-direction:column;align-items:center;gap:6px;display:flex}.sell-photo-icon{font-size:32px;line-height:1}.sell-photo-label{font-size:13px;font-weight:500}.sell-photo-uploading{color:var(--ucsd-navy);background:#ffffffbf;justify-content:center;align-items:center;font-size:14px;font-weight:600;display:flex;position:absolute;inset:0}.sell-file-input{display:none}.sell-section-header{margin-top:8px}.sell-section-title{color:var(--text-h);margin:0 0 2px;font-size:16px;font-weight:700}.sell-section-sub{color:#888;margin:0;font-size:13px}.sell-field{width:100%;font-size:15px;font-family:var(--sans);border:1.5px solid var(--border);color:var(--text);box-sizing:border-box;background:#fff;border-radius:10px;outline:none;padding:12px 14px;transition:border-color .15s}.sell-field:focus{border-color:var(--ucsd-navy)}.sell-select{appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23aaa' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-position:right 14px center;background-repeat:no-repeat;padding-right:36px}.sell-price-wrap{border:1.5px solid var(--border);background:#fff;border-radius:10px;align-items:center;transition:border-color .15s;display:flex;overflow:hidden}.sell-price-wrap:focus-within{border-color:var(--ucsd-navy)}.sell-price-symbol{color:var(--text-h);flex-shrink:0;padding:12px 0 12px 14px;font-size:15px;font-weight:600}.sell-field--price{border:none;border-radius:0;flex:1;padding-left:4px}.sell-field--price:focus{border-color:#0000}.sell-tags-hint{color:#aaa;margin:-4px 0 0;font-size:12px}.sell-tags{flex-wrap:wrap;gap:6px;display:flex}.sell-tag{color:var(--ucsd-navy);background:#182b4914;border-radius:20px;align-items:center;gap:4px;padding:4px 10px;font-size:13px;font-weight:600;display:inline-flex}.sell-tag-remove{cursor:pointer;color:var(--ucsd-navy);opacity:.6;background:0 0;border:none;padding:0;font-size:16px;line-height:1;transition:opacity .1s}.sell-tag-remove:hover{opacity:1}.sell-next-btn--bottom{color:#fff;cursor:pointer;background:#d0d0d0;border:none;border-radius:10px;width:100%;margin-top:8px;padding:13px;font-size:15px;font-weight:700;transition:background .15s}.sell-next-btn--bottom:not(:disabled){background:var(--ucsd-navy)}.sell-next-btn--bottom:hover:not(:disabled){background:#0f1e35}.sell-next-btn--bottom:disabled{cursor:not-allowed}.sell-right{flex-direction:column;flex:1;gap:16px;min-width:0;display:flex}.sell-description{resize:vertical;width:100%;min-height:180px;font-size:15px;font-family:var(--sans);border:1.5px solid var(--border);color:var(--text);box-sizing:border-box;border-radius:10px;outline:none;padding:14px;transition:border-color .15s}.sell-description:focus{border-color:var(--ucsd-navy)}.sell-char-count{color:#aaa;text-align:right;margin-top:-10px;font-size:12px}.sell-price-compare-btn{border:2px solid var(--border);width:100%;color:var(--text-h);cursor:pointer;letter-spacing:.01em;background:#fff;border-radius:12px;padding:18px;font-size:22px;font-weight:900;transition:border-color .15s,background .15s}.sell-price-compare-btn:hover:not(:disabled){border-color:var(--ucsd-navy);background:#182b4908}.sell-price-compare-btn:disabled{opacity:.45;cursor:not-allowed}.sell-suggested{flex-direction:column;gap:10px;display:flex}.sell-suggested-label{color:var(--text-h);align-items:center;gap:6px;margin:0;font-size:15px;font-weight:600;display:flex}.sell-suggested-info{color:#aaa;cursor:help;font-size:13px}.sell-price-opts{gap:10px;display:flex}.sell-price-opt{border:2px solid var(--ucsd-navy);cursor:pointer;background:#fff;border-radius:12px;flex-direction:column;flex:1;align-items:center;gap:4px;padding:14px 8px;transition:background .15s,transform .1s;display:flex}.sell-price-opt:hover{background:#182b490f;transform:translateY(-1px)}.sell-price-opt:active{transform:translateY(0)}.sell-price-opt-amount{color:var(--ucsd-navy);font-size:20px;font-weight:800}.sell-price-opt-label{color:var(--ucsd-navy);font-size:12px;font-weight:500}.sell-no-hint{color:#aaa;text-align:center;margin:0;font-size:13px}@media (width<=700px){.sell-body{flex-direction:column}.sell-left{flex:none;width:100%}.sell-price-opts{flex-direction:column}}