:root{--bg:#fff6f0;--bg2:#ffe9ec;--card:#fff;--text:#3a2b33;--muted:#9b8791;--accent:#e8628c;--accent2:#f0976b;--line:#f3e2e6;--shadow:0 8px 24px rgba(180,90,120,.12)}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:linear-gradient(160deg,var(--bg) 0,var(--bg2) 100%);background-attachment:fixed;color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased;min-height:100vh}.wrap{max-width:480px;margin:0 auto;padding:16px 16px 96px}h2{font-size:22px;margin:4px 0 12px}h3{font-size:17px;margin:0 0 8px}.card{background:var(--card);border-radius:20px;padding:18px;margin:12px 0;box-shadow:var(--shadow);border:1px solid var(--line)}input,textarea{width:100%;padding:12px 14px;margin:6px 0;border-radius:12px;border:1px solid var(--line);background:snow;color:var(--text);font:inherit;outline:none;transition:border-color .15s,box-shadow .15s}input:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(232,98,140,.15)}button{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;border:none;padding:12px 18px;border-radius:12px;cursor:pointer;font-weight:600;font-size:15px;transition:transform .08s,filter .15s}button:hover{filter:brightness(1.05)}button:active{transform:scale(.97)}button:disabled{cursor:not-allowed;filter:grayscale(.2);opacity:.55}button.ghost{background:transparent;border:1.5px solid var(--accent);color:var(--accent)}button.google{width:100%;background:#fff;color:var(--text);border:1.5px solid var(--line);box-shadow:0 4px 14px rgba(58,43,51,.06)}.divider{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:12px;margin:14px 0 8px}.divider:after,.divider:before{content:"";flex:1 1;height:1px;background:var(--line)}.role{font-size:12px;color:var(--muted);margin:0 0 6px;text-transform:lowercase;letter-spacing:.3px}.synthesis{font-style:italic;color:#6a545e;border-left:3px solid var(--accent);padding-left:12px;margin-top:10px}.tabbar{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:space-around;background:hsla(0,0%,100%,.92);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--line);padding:8px 0 max(8px,env(safe-area-inset-bottom));z-index:50}.tabbar a{display:flex;flex-direction:column;align-items:center;gap:2px;text-decoration:none;color:var(--muted);font-size:11px;font-weight:600;padding:4px 10px;border-radius:12px}.tabbar a .ico{font-size:20px;line-height:1}.tabbar a.active,.tabbar a:hover{color:var(--accent)}.tabbar a.active{background:rgba(232,98,140,.1);border-radius:12px}.invite-code{font-size:34px;letter-spacing:6px;font-weight:800;color:var(--accent);text-align:center;padding:14px;background:var(--bg2);border-radius:16px;margin:12px 0}.flash-card{background:var(--accent);color:#fff;text-align:center;font-weight:600}.swipe-arena{position:fixed;inset:0 0 88px 0;display:flex;flex-direction:column;padding:8px 16px 0;-moz-user-select:none;user-select:none;-webkit-user-select:none;background:linear-gradient(160deg,var(--bg) 0,var(--bg2) 100%);z-index:10}.swipe-stack{position:relative;flex:1 1;width:100%}.swipe-card{position:absolute;inset:0;background:var(--card);border-radius:28px;padding:32px 26px 28px;box-shadow:0 20px 60px rgba(180,90,120,.2),0 4px 16px rgba(0,0,0,.06);border:1px solid var(--line);touch-action:none;will-change:transform;display:flex;flex-direction:column;overflow:hidden}.swipe-stamp{position:absolute;top:26px;font-size:18px;font-weight:900;letter-spacing:2px;border:3px solid;border-radius:10px;padding:5px 14px;pointer-events:none;transition:opacity .05s}.stamp-love{right:22px;color:var(--accent);border-color:var(--accent);transform:rotate(12deg)}.stamp-pass{left:22px;color:var(--muted);border-color:var(--muted);transform:rotate(-12deg)}.swipe-dim{font-size:11px;color:var(--muted);margin:0 0 10px;text-transform:lowercase;letter-spacing:.4px}.swipe-text{font-size:22px;line-height:1.55;font-weight:500;margin:0;flex:1 1;display:flex;align-items:center}.swipe-hint{font-size:11px;color:#ccc;text-align:center;margin:16px 0 0}.swipe-btns{gap:40px;margin-top:28px}.swipe-btn,.swipe-btns{display:flex;justify-content:center}.swipe-btn{width:64px;height:64px;border-radius:50%;font-size:26px;align-items:center;border:none;cursor:pointer;padding:0;line-height:1;box-shadow:0 8px 24px rgba(0,0,0,.12);transition:transform .1s,box-shadow .1s}.swipe-btn:hover{transform:scale(1.12);box-shadow:0 12px 32px rgba(0,0,0,.18)}.swipe-btn:active{transform:scale(.95)}.swipe-btn:disabled{opacity:.35;cursor:not-allowed;transform:none;box-shadow:none}.btn-pass{background:#fff;color:#9b8791;border:2px solid #ecdde3}.btn-love{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff}