*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:#0a0a0f;color:#e0e0e0;line-height:1.5}#app{max-width:700px;margin:0 auto;padding:20px}header.app-header{text-align:center;margin-bottom:24px}h1{font-size:28px;font-weight:700;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}subtitle{color:#888;display:block;margin-top:4px}.container{display:flex;flex-direction:column;gap:12px}.input-section{background:#15151b;border-radius:12px;padding:16px;border:1px solid #2a2a33}.input-section textarea{width:100%;min-height:90px;background:#0d0d14;border:1px solid #2a2a33;border-radius:8px;padding:12px;color:#e0e0e0;font-size:14px;resize:vertical;font-family:inherit;outline:none}textarea:focus{border-color:#667eea}.actions{display:flex;gap:8px;margin-top:8px}.btn{padding:8px 18px;border:none;border-radius:8px;cursor:pointer;font-weight:600;font-size:13px;transition:all .15s}.btn.primary{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:#fff}.btn.ghost{background:#2a2a33;color:#b0b0b0}.btn:hover{transform:translateY(-1px)}.btn.danger{background:#2a1a1a;color:#ff6b6b}.settings{background:#15151b;border-radius:12px;padding:16px;border:1px solid #2a2a33}details summary{cursor:pointer;color:#b0b0b0;font-weight:600;padding:4px 0}details[open] summary{color:#667eea}.setting{display:flex;flex-direction:column;gap:4px;margin-bottom:12px;font-size:13px}.setting label{display:flex;align-items:center;gap:6px;color:#b0b0b0}.setting input[type=text]{background:#0d0d14;border:1px solid #2a2a33;border-radius:6px;padding:6px 8px;color:#e0e0e0;font-family:inherit}.setting input[type=checkbox]{accent-color:#667eea}.setting button{padding:6px 14px;border:none;border-radius:6px;cursor:pointer;font-weight:600;font-size:12px}.setting button.danger{background:#2a1a1a;color:#ff6b6b}.cards{display:flex;flex-direction:column;gap:10px}.card{background:#15151b;border-radius:10px;padding:16px;border:1px solid #2a2a33;animation:slideIn .3s ease}.card .card-header{display:flex;align-items:center;gap:8px;margin-bottom:10px}.role-badge{background:#667eea;color:#fff;font-size:11px;padding:3px 8px;border-radius:10px;font-weight:600}.card-content.markdown{color:#c0c0c0;font-size:13px;line-height:1.7}.card-content.markdown p{margin-bottom:8px}.hint{color:#666;font-size:12px;margin-top:4px}#toastContainer{position:fixed;bottom:20px;right:20px;display:flex;flex-direction:column;gap:6px;z-index:9999}.toast{background:#1d1d2b;color:#b0b0b0;padding:10px 16px;border-radius:8px;font-size:13px;border-left:3px solid #667eea;animation:slideInToast .3s ease}@keyframes slideIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInToast{from{opacity:0;transform:translateX(100%)}to{opacity:1;transform:translateX(0)}}