:root{--primary-orange: #ff6b35;--gradient-orange: linear-gradient(135deg, #ff6b35 0%, #ff8c42 100%);--orange-light: rgba(255, 107, 53, .1);--orange-hover: #e55a26;--primary-black: #0f1117;--gray-100: #f8f9fa;--gray-200: #e9ecef;--gray-400: #adb5bd;--gray-600: #6c757d;--gray-800: #343a40;--white: #ffffff;--radius: 8px;--radius-sm: 4px;--shadow-sm: 0 1px 3px rgba(0,0,0,.08);--shadow: 0 2px 8px rgba(0,0,0,.12);--shadow-premium: 0 10px 40px rgba(0,0,0,.08);--font: "Segoe UI", system-ui, -apple-system, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);font-size:13px;color:var(--primary-black);background:var(--gray-100);-webkit-font-smoothing:antialiased}.center{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;min-height:100vh;padding:24px;text-align:center}.taskpane{display:flex;flex-direction:column;min-height:100vh}.tp-header{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;background:var(--white);border-bottom:2px solid var(--primary-orange);position:sticky;top:0;z-index:10;box-shadow:var(--shadow-sm)}.tp-header-left{display:flex;align-items:center;gap:8px}.tp-header-right{display:flex;align-items:center;gap:6px}.tp-title{font-size:14px;font-weight:600;color:var(--primary-black)}.tp-body{display:flex;flex-direction:column;gap:12px;padding:14px;flex:1}.logo{height:52px;object-fit:contain}.logo-sm{height:26px;object-fit:contain}.muted{color:var(--gray-600);line-height:1.5;font-size:13px}.optional{color:var(--gray-400);font-weight:400}.user-name{font-size:12px;color:var(--gray-600)}.error-text{color:#dc3545;font-size:12px;background:#fff5f5;border:1px solid #ffcdd2;border-radius:var(--radius-sm);padding:8px 10px}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 18px;background:var(--gradient-orange);color:var(--white);border:none;border-radius:var(--radius);font-family:var(--font);font-size:13px;font-weight:600;cursor:pointer;transition:opacity .15s,transform .1s;box-shadow:0 2px 8px #ff6b3540}.btn-primary:hover:not(:disabled){opacity:.9;transform:translateY(-1px)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.btn-full{width:100%}.btn-ghost{display:inline-flex;align-items:center;justify-content:center;background:none;border:none;color:var(--gray-600);cursor:pointer;padding:5px;border-radius:var(--radius-sm);transition:color .15s,background .15s}.btn-ghost:hover{color:var(--primary-orange);background:var(--orange-light)}.btn-icon{display:inline-flex;align-items:center;justify-content:center;background:var(--gray-100);border:1px solid var(--gray-200);color:var(--gray-600);cursor:pointer;padding:5px 8px;border-radius:var(--radius-sm);transition:all .15s}.btn-icon:hover:not(:disabled){background:var(--orange-light);color:var(--primary-orange);border-color:var(--primary-orange)}.btn-icon:disabled{opacity:.4;cursor:not-allowed}.field-group{display:flex;flex-direction:column;gap:4px}.field-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--gray-600)}.field-hint{font-size:11px;color:var(--gray-400);margin-top:2px}.select,.textarea{font-family:var(--font);font-size:13px;color:var(--primary-black);background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius);padding:8px 10px;width:100%;outline:none;transition:border-color .15s,box-shadow .15s}.select:focus,.textarea:focus{border-color:var(--primary-orange);box-shadow:0 0 0 3px var(--orange-light)}.select:disabled,.textarea:disabled{background:var(--gray-100);color:var(--gray-400)}.textarea{resize:vertical;line-height:1.5}.email-preview{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}.email-header{display:flex;align-items:center;justify-content:space-between;width:100%;padding:10px 12px;background:none;border:none;cursor:pointer;text-align:left;gap:8px;transition:background .15s}.email-header:hover{background:var(--gray-100)}.email-meta{display:flex;flex-direction:column;gap:2px;flex:1;min-width:0}.email-subject{font-weight:600;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--primary-black)}.email-sender{font-size:11px;color:var(--gray-600);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chevron{color:var(--gray-400);flex-shrink:0}.email-body{padding:0 12px 12px;border-top:1px solid var(--gray-200)}.email-body pre{font-family:var(--font);font-size:12px;color:var(--gray-800);white-space:pre-wrap;word-break:break-word;line-height:1.5;max-height:160px;overflow-y:auto;margin-top:10px}.response-card{background:var(--white);border:1px solid var(--gray-200);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-premium)}.response-header{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border-bottom:1px solid var(--gray-200);background:var(--orange-light)}.response-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--primary-orange)}.response-actions{display:flex;gap:4px}.response-body{padding:12px;max-height:240px;overflow-y:auto}.response-body pre{font-family:var(--font);font-size:13px;white-space:pre-wrap;word-break:break-word;line-height:1.6;color:var(--primary-black)}.response-card .btn-primary{border-radius:0;border-top:1px solid var(--gray-200);box-shadow:none}@keyframes spin{to{transform:rotate(360deg)}}.spinner{width:32px;height:32px;border:3px solid var(--orange-light);border-top-color:var(--primary-orange);border-radius:50%;animation:spin .7s linear infinite}.spinner-sm{display:inline-block;width:12px;height:12px;border:2px solid rgba(255,255,255,.35);border-top-color:var(--white);border-radius:50%;animation:spin .7s linear infinite}