/* 所有 Agent 共享样式 — 基于 opc2026-v1 设计规范 */
:root {
  --primary: #7BB8E8;
  --primary-light: #A8D4F0;
  --primary-dark: #5A9BD6;
  --accent: #2D5A8E;
  --bg-gradient-start: #E8F4FD;
  --bg-gradient-end: #F0F8FF;
  --btn-gradient: linear-gradient(135deg, #7BB8E8, #A8D4F0);
  --msg-user-bg: linear-gradient(135deg, #7BB8E8, #A8D4F0);
  --msg-assistant-bg: #fff;
  --text-primary: #0F172A;
  --text-secondary: #64748B;
  --text-light: #94A3B8;
  --border-color: #e2e8f0;
  --shadow: 0 20px 60px rgba(0,0,0,0.15);
  --radius: 14px;
  --radius-sm: 8px;
}
*{margin:0;padding:0;box-sizing:border-box;font-family:-apple-system,'PingFang SC','Microsoft YaHei',sans-serif}
body{background:linear-gradient(135deg,var(--bg-gradient-start),var(--bg-gradient-end));min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;color:var(--text-primary);line-height:1.6}
.app{background:rgba(255,255,255,0.92);border-radius:var(--radius);box-shadow:var(--shadow);max-width:800px;width:100%;overflow:hidden;display:flex;flex-direction:column;min-height:80vh}
.header{background:var(--btn-gradient);color:#fff;padding:20px 24px}
.header h1{font-size:20px;font-weight:700}
.header p{font-size:13px;opacity:0.85;margin-top:4px}
.body{flex:1;display:flex;flex-direction:column;overflow:hidden}
.section{padding:20px 24px}
.section-title{font-size:14px;font-weight:600;color:var(--accent);margin-bottom:10px}
textarea{width:100%;min-height:120px;padding:14px;border:1.5px solid var(--border-color);border-radius:var(--radius-sm);font-size:14px;line-height:1.7;resize:vertical;font-family:inherit;outline:none;transition:border-color 0.2s}
textarea:focus{border-color:var(--primary)}
.btn{padding:10px 24px;border:none;border-radius:var(--radius-sm);font-size:14px;font-weight:500;cursor:pointer;display:inline-flex;align-items:center;gap:6px;user-select:none;transition:all 0.2s}
.btn:disabled{opacity:0.5;cursor:not-allowed}
.btn-primary{background:var(--btn-gradient);color:#fff}
.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 12px rgba(123,184,232,0.3)}
.btn-secondary{background:#F1F5F9;color:var(--accent)}
.btn-secondary:hover:not(:disabled){background:#DCE8F2}
.btn-success{background:#10b981;color:#fff}
.btn-success:hover:not(:disabled){background:#059669}
.btn-group{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.hidden{display:none!important}
.status{display:none;padding:10px 14px;margin:0 24px;border-radius:var(--radius-sm);font-size:13px}
.status.thinking{display:flex;align-items:center;gap:8px;background:#E8F4FD;color:var(--accent)}
.status.error{display:block;background:#fef2f2;color:#dc2626}
.status.done{display:block;background:#f0fdf4;color:#16a34a}
.spinner{width:16px;height:16px;border:2px solid #DCE8F2;border-top-color:var(--primary);border-radius:50%;animation:spin 0.8s linear infinite;flex-shrink:0}
@keyframes spin{to{transform:rotate(360deg)}}
.chat-box{flex:1;overflow-y:auto;padding:20px 24px;background:var(--bg-gradient-start)}
.msg{margin-bottom:12px;display:flex}
.msg.assistant{justify-content:flex-start}
.msg.user{justify-content:flex-end}
.msg-bubble{max-width:85%;padding:10px 16px;border-radius:var(--radius);font-size:14px;line-height:1.6;word-break:break-word;overflow-wrap:break-word}
.msg.assistant .msg-bubble{background:var(--msg-assistant-bg);border:1px solid var(--border-color);color:var(--text-primary);border-bottom-left-radius:4px}
.msg.user .msg-bubble{background:var(--msg-user-bg);color:#fff;border-bottom-right-radius:4px}
.msg-label{font-size:11px;font-weight:600;margin-bottom:4px}
.msg.user .msg-label{text-align:right;color:rgba(255,255,255,0.7)}
.msg.assistant .msg-label{color:var(--text-light)}
.progress-bar{padding:8px 24px;background:var(--bg-gradient-start);font-size:12px;color:var(--accent);flex-shrink:0}
.input-area{padding:12px 24px 16px;background:#fff;flex-shrink:0;margin-top:auto}
.input-row{display:flex;gap:8px;align-items:flex-end}
.input-row textarea{flex:1;min-height:50px;max-height:120px;padding:12px 16px;border:1.5px solid var(--border-color);border-radius:12px;font-size:14px;line-height:1.5;resize:none;font-family:inherit;outline:none}
.input-row textarea:focus{border-color:var(--primary)}
.btn-record{width:48px;height:48px;border-radius:50%;border:none;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;font-size:20px;transition:all 0.2s;user-select:none;outline:none;background:#F1F5F9;color:var(--primary);flex-shrink:0}
.btn-record:hover{background:#DCE8F2}
.btn-record.recording{background:#ef4444;color:#fff;animation:pulse 1.2s ease-in-out infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(239,68,68,0.5)}50%{box-shadow:0 0 0 10px rgba(239,68,68,0)}}
.record-status{font-size:12px;color:var(--accent);margin-top:4px;min-height:18px}
.record-hint{font-size:11px;color:var(--accent);opacity:0.8;margin-top:4px}
.footer{text-align:center;padding:16px 24px;border-top:1px solid var(--border-color);font-size:12px;color:var(--text-light);flex-shrink:0}
.card{background:#fff;border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:20px;margin-bottom:12px}
.card h3{font-size:16px;font-weight:600;color:var(--text-primary);margin-bottom:8px}
.card p{font-size:14px;color:var(--text-secondary);line-height:1.7}
.badge{display:inline-block;padding:2px 10px;border-radius:10px;font-size:11px;font-weight:600}
.badge.green{background:rgba(16,185,129,0.1);color:#059669}

/* report modal */
.report-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,0.5);z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px}
.report-modal{background:#fff;border-radius:16px;max-width:700px;width:100%;max-height:80vh;display:flex;flex-direction:column;box-shadow:0 20px 60px rgba(0,0,0,0.3)}
.report-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border-color)}
.report-header h2{font-size:16px;color:var(--text-primary)}
.report-close-btn{background:none;border:none;font-size:24px;cursor:pointer;color:var(--text-light);padding:0 4px;line-height:1}
.report-body{padding:20px;overflow-y:auto;flex:1;font-size:14px;line-height:1.7;color:var(--text-primary)}
.report-footer{display:flex;gap:8px;justify-content:flex-end;padding:12px 20px;border-top:1px solid var(--border-color)}