:root{--sky-1: #7ec2ef;--sky-2: #bfe3f9;--sky-3: #eaf6fd;--navy: #16395e;--navy-2: #3d6a96;--navy-3: #7d96ad;--crimson: #d33a5c;--crimson-deep: #b32a4a;--glass: rgba(255, 255, 255, .86);--glass-strong: rgba(255, 255, 255, .94);--line: rgba(22, 57, 94, .14);--radius-s: 8px;--radius-m: 14px;--font-display: "Cal Sans", -apple-system, BlinkMacSystemFont, "SF Pro SC", "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Microsoft YaHei", "Segoe UI", sans-serif;--font: -apple-system, BlinkMacSystemFont, "SF Pro SC", "PingFang SC", "HarmonyOS Sans SC", "MiSans", "Microsoft YaHei", "Segoe UI", sans-serif}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:var(--font);color:var(--navy);background:var(--sky-2);-webkit-font-smoothing:antialiased}.landing{position:relative;min-height:100%;display:flex;align-items:center;justify-content:center;padding:40px 20px;overflow:hidden;background:radial-gradient(1200px 500px at 80% -10%,rgba(255,255,255,.65),transparent 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.template-arrow{transform:translate(3px);color:var(--crimson)}.template-card-single{background:#ffffff8c}.template-card-single .template-icon{background:linear-gradient(135deg,#7ec2efe6,#5ca4e0e6)}.slot-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.slot-item{position:relative}.slot-area{width:100%;aspect-ratio:1;border-radius:14px;border:2px dashed var(--line);background:#fff9;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:10px;cursor:pointer;transition:all .2s ease;color:var(--navy-2)}.slot-area:hover{border-color:var(--navy-2);background:#ffffffd9}.slot-filled .slot-area{border-style:solid;border-color:var(--crimson);background:#ffffffe6;padding:0;overflow:hidden}.slot-thumb{width:100%;height:100%;object-fit:cover}.slot-label{font-size:12px;font-weight:600;color:var(--navy);text-align:center;line-height:1.4}.slot-desc{font-size:10.5px;color:var(--navy-3);text-align:center;line-height:1.3}.slot-remove{position:absolute;top:6px;right:6px;width:22px;height:22px;border-radius:50%;border:none;background:#16395eb8;cursor:pointer;display:grid;place-items:center;transition:background .15s ease}.slot-remove:hover{background:var(--crimson)}.chat-scroll::-webkit-scrollbar{width:6px}.chat-scroll::-webkit-scrollbar-thumb{background:#16395e38;border-radius:999px}.chat-scroll::-webkit-scrollbar-thumb:hover{background:#16395e73}@media (max-width: 560px){.landing-points{grid-template-columns:1fr}.landing-card{margin-top:clamp(110px,20vh,170px)}.chips{grid-template-columns:1fr}}@media (min-width: 640px){.topbar{margin:14px 16px 0;padding:12px 14px 12px 16px}.brand-text h1{font-size:16.5px}.chat-scroll{padding:26px 24px 16px}.chips{grid-template-columns:repeat(4,minmax(0,1fr))}.msg-bubble-ai{padding:18px 22px}.md{font-size:15px}}@media (min-width: 920px){.app{border-left:1px solid rgba(255,255,255,.5);border-right:1px solid rgba(255,255,255,.5)}}@media (prefers-reduced-motion: reduce){.landing-plane,.cloud{animation:none}.chat-scroll{scroll-behavior:auto}}