*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,'PingFang SC','Microsoft YaHei',sans-serif;background:#0a0a0f;color:#e0d6c8;min-height:100vh;overflow-x:hidden}
.stars{position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(ellipse at 50% 0%,#1a1a2e 0%,#0a0a0f 70%);z-index:-1;pointer-events:none}
.stars::after{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background-image:radial-gradient(2px 2px at 20px 30px,#eee,transparent),radial-gradient(2px 2px at 40px 70px,#fff,transparent),radial-gradient(2px 2px at 50px 160px,#ddd,transparent),radial-gradient(2px 2px at 90px 40px,#fff,transparent),radial-gradient(2px 2px at 130px 80px,#fff,transparent),radial-gradient(2px 2px at 160px 30px,#ddd,transparent);background-size:200px 200px}
.container{max-width:600px;margin:0 auto;padding:20px}
.header{text-align:center;padding:30px 0}
.logo{display:flex;align-items:center;justify-content:center;gap:12px}
.logo-icon{font-size:36px;animation:spin 8s linear infinite}
@keyframes spin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
h1{font-size:32px;font-weight:300;letter-spacing:12px;color:#e8d5b7;text-shadow:0 0 20px rgba(232,213,183,0.3)}
.subtitle{color:#8a7e6b;font-size:14px;margin-top:8px;letter-spacing:4px}
.nav-tabs{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-bottom:20px}
.tab{padding:8px 16px;border:1px solid rgba(232,213,183,0.2);border-radius:20px;background:rgba(255,255,255,0.03);color:#8a7e6b;cursor:pointer;font-size:13px;transition:all 0.3s}
.tab:hover{background:rgba(232,213,183,0.1);color:#e8d5b7}
.tab.active{background:rgba(232,213,183,0.15);color:#e8d5b7;border-color:#e8d5b7;box-shadow:0 0 15px rgba(232,213,183,0.1)}
.card{background:rgba(255,255,255,0.03);border:1px solid rgba(232,213,183,0.1);border-radius:16px;padding:24px;backdrop-filter:blur(10px)}
.input-card{margin-bottom:20px}
.card-title{color:#e8d5b7;font-size:16px;margin-bottom:16px;letter-spacing:2px}
.form-row{margin-bottom:14px}
.form-row label{display:block;color:#8a7e6b;font-size:13px;margin-bottom:6px;letter-spacing:1px}
.form-row input{width:100%;padding:10px 14px;background:rgba(255,255,255,0.05);border:1px solid rgba(232,213,183,0.15);border-radius:10px;color:#e8d5b7;font-size:15px;outline:none;transition:border 0.3s}
.form-row input:focus{border-color:#e8d5b7;box-shadow:0 0 10px rgba(232,213,183,0.1)}
.btn-submit{width:100%;padding:14px;background:linear-gradient(135deg,#8b7355,#a08560);border:none;border-radius:12px;color:#fff;font-size:16px;letter-spacing:4px;cursor:pointer;transition:all 0.3s;margin-top:6px}
.btn-submit:hover{background:linear-gradient(135deg,#a08560,#b89570);box-shadow:0 0 20px rgba(160,133,96,0.3)}
.btn-submit:active{transform:scale(0.98)}
.loading{text-align:center;padding:40px 0}
.loading-ring{display:inline-block;width:48px;height:48px;border:3px solid rgba(232,213,183,0.1);border-top-color:#e8d5b7;border-radius:50%;animation:spin 1s linear infinite}
#loadingText{color:#8a7e6b;font-size:14px;margin-top:12px;letter-spacing:2px;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:0.6}50%{opacity:1}}
#resultContent{font-size:14px;line-height:1.8;color:#d4c8b0;white-space:pre-wrap;word-break:break-all}
#resultContent h3{color:#e8d5b7;font-size:16px;margin:16px 0 8px;letter-spacing:1px}
#resultContent h4{color:#c4b090;font-size:14px;margin:12px 0 6px}
#resultContent table{width:100%;border-collapse:collapse;margin:8px 0;font-size:13px}
#resultContent td,#resultContent th{padding:6px 10px;border:1px solid rgba(232,213,183,0.1);text-align:left}
#resultContent th{background:rgba(232,213,183,0.05);color:#c4b090;font-weight:400}
#resultContent .highlight{color:#e8d5b7;font-weight:600}
#resultContent .good{color:#7ecf8a}
#resultContent .bad{color:#e86a6a}
.btn-back{width:100%;padding:12px;margin-top:16px;background:rgba(255,255,255,0.05);border:1px solid rgba(232,213,183,0.2);border-radius:12px;color:#8a7e6b;cursor:pointer;font-size:14px;letter-spacing:2px;transition:all 0.3s}
.btn-back:hover{background:rgba(232,213,183,0.1);color:#e8d5b7}
.footer{text-align:center;padding:30px 0;color:#4a4035;font-size:13px;letter-spacing:3px}
.error-box{background:rgba(232,106,106,0.1);border:1px solid rgba(232,106,106,0.3);border-radius:10px;padding:16px;color:#e86a6a;font-size:14px;line-height:1.6}
.result-section{background:rgba(255,255,255,0.02);border:1px solid rgba(232,213,183,0.08);border-radius:12px;padding:14px 16px;margin-bottom:12px}
.result-section h3{color:#e8d5b7;font-size:15px;margin-bottom:10px;letter-spacing:2px;border-bottom:1px solid rgba(232,213,183,0.1);padding-bottom:6px}
.result-section h4{color:#c4b090;font-size:13px;margin:10px 0 6px}
.result-row{display:flex;line-height:1.8;font-size:13px;border-bottom:1px solid rgba(255,255,255,0.03);padding:2px 0}
.row-key{color:#8a7e6b;min-width:80px;flex-shrink:0}
.row-val{color:#d4c8b0;flex:1}
.result-spacer{height:6px}
.result-footer{color:#6a6050;font-size:11px;margin-top:16px;text-align:right;letter-spacing:1px}
.radio-group{display:flex;gap:20px}
.radio-label{display:flex;align-items:center;gap:6px;color:#e8d5b7;font-size:14px;cursor:pointer}
.radio-label input[type=radio]{width:16px;height:16px;accent-color:#a08560}
.location-row{display:flex;gap:6px}
.location-row select{flex:1;padding:10px 8px;background:rgba(255,255,255,0.05);border:1px solid rgba(232,213,183,0.15);border-radius:10px;color:#e8d5b7;font-size:13px;outline:none;min-width:0}
.location-row select:focus{border-color:#e8d5b7}
.location-row select option{background:#1a1a2e;color:#e8d5b7}
.chart-canvas{margin-bottom:12px;display:flex;justify-content:center;padding:8px;overflow:hidden;border-radius:16px}
#chartGrid{display:block;max-width:100%}
.ai-content{font-size:14px;line-height:1.9;color:#d4c8b0}
.ai-text{padding:4px 0}
.ai-text br{margin-bottom:6px}
#scrollTopBtn{position:fixed;bottom:30px;right:20px;width:44px;height:44px;background:rgba(160,133,96,0.8);color:#fff;border:none;border-radius:50%;font-size:22px;cursor:pointer;display:none;align-items:center;justify-content:center;z-index:100;transition:all 0.3s;box-shadow:0 2px 10px rgba(0,0,0,0.3)}
#scrollTopBtn:hover{background:rgba(180,150,110,0.9);transform:scale(1.1)}

/* 结果选项卡 */
.result-tabs{display:flex;gap:4px;margin-bottom:12px}
.res-tab{flex:1;padding:10px 8px;border:1px solid rgba(232,213,183,0.15);border-radius:10px;background:rgba(255,255,255,0.02);color:#8a7e6b;cursor:pointer;font-size:13px;text-align:center;transition:all 0.3s}
.res-tab.active{background:rgba(232,213,183,0.12);color:#e8d5b7;border-color:#e8d5b7}
.res-tab:hover{background:rgba(232,213,183,0.07);color:#e8d5b7}
.res-panel{display:none}
.res-panel.active{display:block}
.result-card{margin-bottom:0}
.ai-card{margin-bottom:0}