:root{--bg-primary: #f0f2f5;--bg-card: #ffffff;--bg-canvas: #f5f5e8;--text-primary: #2c3e50;--text-secondary: #5a6c7a;--text-muted: #94a3b8;--border: #dde1e6;--border-light: #eef0f2;--accent: #e74c3c;--accent-hover: #c0392b;--success: #27ae60;--warning: #f39c12;--error: #e74c3c;--info: #3498db;--shadow-sm: 0 1px 2px rgba(0,0,0,.04);--shadow: 0 2px 8px rgba(0,0,0,.06);--radius-sm: 4px;--radius: 6px;--radius-lg: 10px;--transition: .15s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans SC,sans-serif;background:var(--bg-primary);color:var(--text-primary);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}#root{height:100%}.app-container{display:flex;flex-direction:column;height:100vh;overflow:hidden}.app-header{display:flex;align-items:center;gap:12px;padding:8px 20px;background:linear-gradient(135deg,#1e293b 0%,#334155 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#0000001f;font-size:.82rem;border-left:3px solid var(--border);pointer-events:auto;max-width:380px;animation:toastIn .28s ease forwards}.toast.toast-out{animation:toastOut .28s ease forwards}@keyframes toastIn{0%{transform:translate(120%);opacity:0}to{transform:translate(0);opacity:1}}@keyframes toastOut{0%{transform:translate(0);opacity:1}to{transform:translate(120%);opacity:0}}.toast-success{border-left-color:var(--success)}.toast-error{border-left-color:var(--error)}.toast-warning{border-left-color:var(--warning)}.toast-info{border-left-color:var(--info)}.toast-icon{font-size:.95rem}.toast-success .toast-icon{color:var(--success)}.toast-error .toast-icon{color:var(--error)}.toast-warning .toast-icon{color:var(--warning)}.toast-info .toast-icon{color:var(--info)}.adv-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px 8px}.adv-field{margin-bottom:2px}.adv-field label{display:block;font-size:.7rem;font-weight:500;color:var(--text-muted);margin-bottom:1px}.adv-field 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var(--border-medium);border-radius:6px;background:var(--bg-secondary);color:var(--text-secondary);cursor:pointer;transition:all .2s}.history-save-btn:hover{border-color:var(--accent);color:var(--accent);background:rgba(var(--accent-rgb, 72, 149, 209),.05)}.history-list{list-style:none;margin:0;padding:0;max-height:320px;overflow-y:auto}.history-item{display:flex;align-items:flex-start;gap:4px;padding:8px 6px;border-radius:6px;transition:background .15s;border:1px solid transparent;margin-bottom:2px}.history-item:hover{background:var(--bg-secondary);border-color:var(--border-light)}.history-item-main{flex:1;min-width:0;cursor:pointer}.history-item-header{display:flex;align-items:center;justify-content:space-between;gap:6px;margin-bottom:2px}.history-date{font-size:.68rem;color:var(--text-muted);white-space:nowrap}.history-conclusion{font-size:.65rem;font-weight:600;padding:1px 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