:root{--blue: #1877f2;--blue-dark: #166fe5;--gold: #f7b500;--bg: #f0f2f5;--card: #ffffff;--text: #050505;--text-soft: #65676b;--line: #e4e6eb}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}.appbar{position:sticky;top:0;z-index:10;background:var(--card);border-bottom:1px solid var(--line)}.appbar-inner{max-width:720px;margin:0 auto;padding:10px 16px;display:flex;align-items:center;gap:12px}.brand{display:flex;align-items:center;gap:8px}.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--blue);color:#fff;font-weight:800;font-size:24px;line-height:1}.brand-name{font-weight:800;font-size:20px;color:var(--blue);letter-spacing:-.3px}.search{flex:1;display:flex;align-items:center;gap:8px;background:var(--bg);border-radius:999px;padding:9px 16px;color:var(--text-soft);font-size:15px;min-width:0}.search svg{width:18px;height:18px;fill:var(--text-soft);flex:none}.search span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.appbar-icons{display:flex;align-items:center;gap:10px}.icon-btn{display:grid;place-items:center;width:40px;height:40px;border:none;border-radius:50%;background:var(--bg);cursor:pointer}.icon-btn svg{width:20px;height:20px;fill:var(--text)}.page{max-width:680px;margin:0 auto;padding:16px 16px 64px}.card{background:var(--card);border-radius:12px;box-shadow:0 1px 2px #0000001a}.avatar{display:grid;place-items:center;border-radius:50%;background:#d8dadf;color:#3a3b3c;font-weight:700;flex:none;overflow:hidden}.avatar-sm{width:36px;height:36px;font-size:14px}.avatar-md{width:44px;height:44px;font-size:16px}.avatar-lg{width:92px;height:92px;font-size:34px}.seller-av{background:linear-gradient(135deg,#1877f2,#6aa9ff);color:#fff;line-height:1}.profile{display:flex;align-items:center;gap:20px;padding:22px;margin-bottom:18px}.profile-name{margin:0;font-size:26px;font-weight:800;letter-spacing:-.4px}.profile-sub{margin:2px 0 8px;color:var(--text-soft);font-size:15px}.rating-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.rating-value{font-weight:800;font-size:18px}.rating-meta{color:var(--text-soft);font-size:15px}.profile-meta{margin:10px 0 0;color:var(--text-soft);font-size:13.5px}.stars{color:var(--gold);letter-spacing:1px;font-size:15px;line-height:1}.stars-lg{font-size:20px}.section-title{font-size:17px;font-weight:700;margin:4px 4px 12px}.reviews{display:flex;flex-direction:column;gap:14px}.review{padding:18px}.review--hero{box-shadow:0 0 0 2px var(--blue),0 1px 2px #0000001a}.review-head{display:flex;align-items:center;gap:12px}.review-meta{display:flex;flex-direction:column;gap:3px;min-width:0}.reviewer-name{font-weight:700;font-size:15px}.review-sub{color:var(--text-soft);font-size:13px}.review-text{margin:12px 0 0;font-size:15.5px;line-height:1.45;white-space:pre-line}.review-actions{margin-top:12px;padding-top:10px;border-top:1px solid var(--line)}.reply-btn{display:inline-flex;align-items:center;gap:6px;border:none;background:transparent;color:var(--text-soft);font-weight:700;font-size:14px;padding:6px 8px;border-radius:6px;cursor:pointer}.reply-btn:hover{background:var(--bg)}.reply-btn svg{width:16px;height:16px;fill:currentColor}.reply-box{display:flex;gap:10px;margin-top:12px}.reply-field{flex:1;min-width:0}.reply-input{width:100%;resize:none;border:1px solid var(--line);border-radius:16px;background:var(--bg);padding:10px 14px;font:inherit;font-size:15px;line-height:1.4;color:var(--text)}.reply-input:focus{outline:none;border-color:var(--blue);background:#fff}.reply-controls{display:flex;justify-content:flex-end;align-items:center;gap:6px;margin-top:8px}.btn-text{border:none;background:transparent;color:var(--text-soft);font-weight:700;font-size:14px;padding:8px 14px;border-radius:8px;cursor:pointer}.btn-text:hover{background:var(--bg)}.btn-primary{border:none;background:var(--blue);color:#fff;font-weight:700;font-size:14px;padding:8px 20px;border-radius:8px;cursor:pointer}.btn-primary:hover{background:var(--blue-dark)}.replies{display:flex;flex-direction:column;gap:10px}.seller-reply{display:flex;gap:10px;margin-top:12px;margin-left:18px;padding-left:14px;border-left:2px solid var(--line);animation:fadein .25s ease}.seller-reply-body{background:var(--bg);border-radius:14px;padding:10px 14px;flex:1;min-width:0}.seller-reply-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.seller-reply .review-text{margin-top:4px;font-size:15px}.seller-tag{background:var(--blue);color:#fff;font-size:11px;font-weight:700;padding:2px 8px;border-radius:999px;text-transform:uppercase;letter-spacing:.3px}@keyframes fadein{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}@media(max-width:480px){.profile{flex-direction:column;text-align:center;gap:14px}.rating-row{justify-content:center}.brand-name{display:none}}