.sc-chatroom{--sc-height:420px;--sc-black:#000000;--sc-gold:#fed200;--sc-gold-dark:#e6bd00;--sc-text:#212529;--sc-text-muted:#767676;--sc-bubble-bg:#f1f1f1;--sc-border:#e5e5e5;--sc-radius:10px;--sc-font-heading:"Playfair Display", Georgia, serif;--sc-font-body:"Nunito", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;max-width:480px;border:1px solid var(--sc-border);border-radius:var(--sc-radius);overflow:hidden;background:#fff;box-sizing:border-box;box-shadow:0 4px 18px rgb(0 0 0 / .08)}.sc-chatroom *{box-sizing:border-box}.sc-chatroom [hidden]{display:none!important}.sc-header{display:flex;align-items:center;gap:8px;padding:14px 16px;background:var(--sc-black)}.sc-header-dot{width:8px;height:8px;border-radius:50%;background:var(--sc-gold);box-shadow:0 0 0 0 rgb(254 210 0 / .6);animation:sc-pulse 2s infinite;flex-shrink:0}@keyframes sc-pulse{0%{box-shadow:0 0 0 0 rgb(254 210 0 / .55)}70%{box-shadow:0 0 0 6px #fff0}100%{box-shadow:0 0 0 0 #fff0}}.sc-header-title{font-family:var(--sc-font-heading);font-size:18px;font-weight:700;color:#fff;letter-spacing:.3px}.sc-messages{height:var(--sc-height);overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:12px;background:#fafafa}.sc-message{display:flex;flex-direction:column;max-width:78%;align-self:flex-start;align-items:flex-start}.sc-message-you{align-self:flex-end;align-items:flex-end}.sc-message-meta{font-family:var(--sc-font-body);font-size:11px;color:var(--sc-text-muted);margin-bottom:4px;padding:0 4px;cursor:pointer}.sc-message-meta:hover{text-decoration:underline;color:var(--sc-gold-dark)}.sc-mention{color:var(--sc-gold-dark);font-weight:700}.sc-message-you .sc-mention{color:var(--sc-black);text-decoration:underline}.sc-message-mentioned .sc-bubble{box-shadow:0 0 0 2px var(--sc-gold-dark) inset}.sc-bubble{font-family:var(--sc-font-body);font-size:14px;line-height:1.45;padding:9px 13px;border-radius:16px;word-wrap:break-word;background:var(--sc-bubble-bg);color:var(--sc-text);border-bottom-left-radius:4px}.sc-message-you .sc-bubble{background:var(--sc-gold);color:var(--sc-text);border-bottom-left-radius:16px;border-bottom-right-radius:4px}.sc-nickname-form,.sc-message-form{display:flex;gap:8px;padding:12px;border-top:1px solid var(--sc-border);background:#fff}.sc-nickname-form input,.sc-message-form input{flex:1;min-width:0;padding:10px 15px;border:1px solid var(--sc-border);border-radius:20px;font-family:var(--sc-font-body);font-size:14px;color:var(--sc-text);background:#fafafa}.sc-nickname-form input:focus,.sc-message-form input:focus{outline:none;border-color:var(--sc-gold-dark);background:#fff}.sc-nickname-form button,.sc-message-form button{padding:10px 20px;border:none;border-radius:20px;background:var(--sc-gold);color:var(--sc-text);font-family:var(--sc-font-body);font-size:14px;font-weight:700;cursor:pointer;transition:background-color 0.15s ease}.sc-nickname-form button:hover,.sc-message-form button:hover{background:var(--sc-gold-dark)}.sc-notice{padding:8px 14px;font-family:var(--sc-font-body);font-size:13px;color:#8d0e0e;background:#fdeeee;border-top:1px solid #f3caca}