:root{--pink:#ff4d6d;--pink-dark:#e63e5c;--bg:#fff8f9;--surface:#fff;--text:#2b2130;--text-muted:#8a8194;--border:#f0e4e7;--shadow:#ff4d6d26 0 8px 24px -8px;color:var(--text);background:var(--bg);font:16px/1.5 system-ui,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0}h1,h2,h3{margin:0 0 12px;font-weight:700}button{font:inherit;cursor:pointer;background:var(--pink);color:#fff;border:none;border-radius:999px;padding:12px 20px;transition:opacity .15s}button:hover{opacity:.9}button:disabled{opacity:.5;cursor:not-allowed}input,select,textarea{font:inherit;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:10px;width:100%;padding:10px 14px}a{color:var(--pink)}#root{min-height:100svh}.app-shell{background:var(--surface);flex-direction:column;max-width:480px;min-height:100svh;margin:0 auto;display:flex}.app-main{flex:1;padding-bottom:72px;overflow-y:auto}.page{padding:20px}.page-loading,.empty-state{text-align:center;color:var(--text-muted);padding:60px 20px}.status-text{color:var(--pink-dark);margin-bottom:12px}.error-text{color:#d92d2d;margin:8px 0}.navbar{background:var(--surface);border-top:1px solid var(--border);justify-content:space-around;width:100%;max-width:480px;padding:10px 0;display:flex;position:fixed;bottom:0;left:50%;transform:translate(-50%)}.nav-link{color:var(--text-muted);background:0 0;border-radius:8px;padding:6px 12px;font-size:14px;text-decoration:none}.nav-link.active{color:var(--pink);font-weight:700}.nav-logout{color:var(--text-muted)}.auth-page{justify-content:center;align-items:center;min-height:100svh;padding:20px;display:flex}.auth-card{text-align:center;width:100%;max-width:360px}.auth-card h1{color:var(--pink);margin-bottom:24px;font-size:32px}.auth-card form{flex-direction:column;gap:12px;display:flex}.auth-switch{color:var(--text-muted);margin-top:16px;font-size:14px}.photo-grid{grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:20px;display:grid}.photo-thumb{aspect-ratio:3/4;border-radius:12px;position:relative;overflow:hidden}.photo-thumb img{object-fit:cover;width:100%;height:100%}.photo-remove{background:#0009;padding:4px 8px;font-size:11px;position:absolute;bottom:4px;right:4px}.photo-add{aspect-ratio:3/4;border:2px dashed var(--border);text-align:center;color:var(--text-muted);cursor:pointer;border-radius:12px;justify-content:center;align-items:center;font-size:13px;display:flex}.photo-placeholder{background:var(--border);width:100%;height:100%}.photo-placeholder.small{border-radius:50%;width:48px;height:48px}.profile-form{flex-direction:column;gap:14px;display:flex}.profile-form label{color:var(--text-muted);flex-direction:column;gap:6px;font-size:14px;display:flex}.preferences-section{margin-top:24px}.pref-checkboxes{gap:16px;margin-bottom:12px;display:flex}.pref-checkbox{align-items:center;gap:6px;width:auto;display:flex}.pref-checkbox input{width:auto}.discover-page{flex-direction:column;align-items:center;display:flex}.match-banner{background:var(--pink);color:#fff;text-align:center;border-radius:12px;margin-bottom:16px;padding:12px 20px;font-weight:700}.swipe-card{width:100%;max-width:360px;box-shadow:var(--shadow);background:var(--surface);border-radius:20px;overflow:hidden}.swipe-card-photo{aspect-ratio:3/4;background:var(--border)}.swipe-card-photo img{object-fit:cover;width:100%;height:100%}.swipe-card-info{padding:16px}.swipe-actions{gap:12px;padding:0 16px 16px;display:flex}.btn-pass{background:var(--border);color:var(--text);flex:1}.btn-like{background:var(--pink);flex:1}.match-list{flex-direction:column;gap:4px;margin:0;padding:0;list-style:none;display:flex}.match-list-item{color:var(--text);border-radius:12px;align-items:center;gap:12px;padding:10px;text-decoration:none;display:flex}.match-list-item:hover{background:var(--bg)}.match-list-item img{object-fit:cover;border-radius:50%;width:48px;height:48px}.chat-page{flex-direction:column;height:calc(100svh - 72px);padding:0;display:flex}.chat-header{border-bottom:1px solid var(--border);padding:16px 20px}.chat-header h2{margin:0}.message-list{flex-direction:column;flex:1;gap:8px;padding:16px 20px;display:flex;overflow-y:auto}.message-bubble{word-break:break-word;border-radius:16px;max-width:75%;padding:10px 14px;font-size:14px}.message-bubble.mine{background:var(--pink);color:#fff;border-bottom-right-radius:4px;align-self:flex-end}.message-bubble.theirs{background:var(--bg);border-bottom-left-radius:4px;align-self:flex-start}.chat-input-row{border-top:1px solid var(--border);gap:8px;padding:12px 20px;display:flex}.chat-input-row input{flex:1}.chat-input-row button{white-space:nowrap;flex-shrink:0}.attach-button{background:var(--border);color:var(--text);padding:10px 14px;font-size:18px;line-height:1}.attachment-wrap{flex-direction:column;gap:6px;display:flex}.attachment-image{object-fit:cover;border-radius:12px;width:100%;max-width:220px;height:auto;max-height:280px;display:block}.attachment-video{border-radius:12px;max-width:240px;max-height:280px}.attachment-caption{font-size:13px}.attachment-file{color:inherit;background:#ffffff40;border-radius:10px;align-items:center;gap:8px;max-width:220px;padding:8px 10px;text-decoration:none;display:flex}.message-bubble.theirs .attachment-file{border:1px solid var(--border);background:#fff}.attachment-file-name{text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:13px;overflow:hidden}.attachment-file-size{opacity:.8;white-space:nowrap;font-size:11px}