@import "https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;700&family=Noto+Sans+SC:wght@400;500;700&display=swap";:root{--bg-start:#f4efe2;--bg-end:#e2f2e8;--panel:#ffffffe0;--text-primary:#173e38;--text-secondary:#4b6f67;--accent:#1f8a70;--accent-strong:#eb7f31;--border:#dbe8e3;--error:#b33f3f}*{box-sizing:border-box}body{min-height:100vh;color:var(--text-primary);background:linear-gradient(140deg, var(--bg-start), var(--bg-end));margin:0;font-family:Space Grotesk,Noto Sans SC,sans-serif}.page{min-height:100vh;padding:24px;position:relative;overflow:hidden}.aurora{filter:blur(28px);opacity:.42;z-index:0;border-radius:50%;animation:9s ease-in-out infinite drift;position:absolute}.aurora-a{background:#f0b264;width:220px;height:220px;top:-40px;right:10%}.aurora-b{background:#8ccbb7;width:260px;height:260px;animation-delay:1.5s;bottom:-80px;left:-20px}.panel{z-index:1;background:var(--panel);border:1px solid var(--border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:24px;max-width:1060px;margin:0 auto;padding:28px;animation:.8s reveal;position:relative;box-shadow:0 24px 70px #173e3824}.panel-header h1{margin:6px 0 10px;font-size:clamp(1.7rem,3vw,2.4rem)}.eyebrow{letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin:0;font-size:.82rem}.sub-title{color:var(--text-secondary);margin:0}.query-form{grid-template-columns:repeat(3,minmax(0,1fr));align-items:end;gap:12px;margin-top:24px;display:grid}.mode-switch{border:1px solid var(--border);background:#fffc;border-radius:12px;grid-column:1/-1;width:fit-content;padding:4px;display:inline-flex}.mode-switch button{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:8px;padding:10px 16px;font-weight:600}.mode-switch button.active{background:var(--accent);color:#fff}.control-field{color:var(--text-secondary);flex-direction:column;gap:6px;font-weight:600;display:flex}input,select{border:1px solid var(--border);height:44px;font:inherit;color:var(--text-primary);background:#fff;border-radius:10px;padding:0 12px}label.disabled{opacity:.6}.submit-btn{background:var(--accent-strong);color:#fff;height:44px;font:inherit;cursor:pointer;border:none;border-radius:10px;font-weight:700;transition:transform .18s}.submit-btn:hover{transform:translateY(-2px)}.submit-btn:disabled{opacity:.68;cursor:not-allowed;transform:none}.error{color:var(--error);margin-top:12px;font-weight:600}.latest-card{background:linear-gradient(145deg,#1f8a701f,#1f8a7008);border:1px solid #1f8a703d;border-radius:16px;margin-top:20px;padding:14px 16px}.latest-card p{color:var(--text-secondary);margin:0}.latest-card h2{margin:6px 0;font-size:2rem}.latest-card span{color:var(--text-secondary)}.chart-card{border:1px solid var(--border);background:#fff;border-radius:16px;margin-top:20px;padding:16px}.chart-card h3{margin-top:0}.chart-wrap{margin-top:10px}.placeholder,.hint{color:var(--text-secondary)}@keyframes reveal{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes drift{0%{transform:translate(0)}50%{transform:translate(16px,8px)}to{transform:translate(0)}}@media (width<=860px){.query-form{grid-template-columns:1fr 1fr}}@media (width<=560px){.page{padding:12px}.panel{border-radius:18px;padding:18px}.query-form{grid-template-columns:1fr}.mode-switch{width:100%}.mode-switch button{flex:1}}