*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-deep: #050508;--bg-base: rgba(14, 14, 17, .35);--bg-card: rgba(28, 28, 30, .45);--bg-card-hover: rgba(44, 44, 46, .55);--bg-input: rgba(255, 255, 255, .06);--border: rgba(255, 255, 255, .08);--border-active: rgba(255, 255, 255, .16);--accent: #0a84ff;--accent-dim: rgba(10, 132, 255, .15);--accent-bg: rgba(10, 132, 255, .08);--text-primary: #ffffff;--text-secondary: #aeaeae;--text-muted: #7c7c7f;--success: #30d158;--success-bg: rgba(48, 209, 88, .08);--warning: #ffd60a;--warning-bg: rgba(255, 214, 10, .08);--danger: #ff453a;--danger-bg: rgba(255, 69, 58, .08);--font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono: "SF Mono", "SFProMono-Regular", "JetBrains Mono", Menlo, Consolas, monospace;--font-jp: "SF Pro JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", sans-serif;--nav-h: 60px;--r-card: 16px;--r-squircle: 22%;--r-btn: 8px;--r-input: 8px;--r-pill: 9999px;--ease: cubic-bezier(.25, 1, .5, 1)}html{font-size:14px;scroll-behavior:smooth}body{background-color:var(--bg-deep);color:var(--text-primary);font-family:var(--font);line-height:1.45;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-y:scroll}#spline-canvas-container{position:fixed;top:0;right:0;bottom:0;left:0;width:100vw;height:100vh;z-index:0;pointer-events:none;overflow:hidden;background-color:var(--bg-deep)}#app{position:relative;min-height:100vh;display:flex;flex-direction:column;z-index:1}::selection{background:var(--accent-dim)}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#ffffff4d}@keyframes apple-fade-up{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes apple-fade-in{0%{opacity:0}to{opacity:1}}@keyframes apple-spin{to{transform:rotate(360deg)}}#header{position:sticky;top:0;z-index:100;display:flex;align-items:center;height:var(--nav-h);padding:0 32px;border-bottom:1px solid var(--border);background:#0a0a0dd9;backdrop-filter:blur(40px) saturate(1.8);-webkit-backdrop-filter:blur(40px) saturate(1.8);box-shadow:0 1px #ff9f0a1f,0 4px 24px #0000004d}.header-left{flex:1;display:flex;align-items:center}.header-center{display:flex;align-items:center}.header-right{flex:1;display:flex;align-items:center;justify-content:flex-end;gap:16px}.logo{display:flex;align-items:center;gap:12px;cursor:pointer;transition:opacity .15s var(--ease)}.logo:hover{opacity:.85}.logo-icon{font-size:16px;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:22%;background:linear-gradient(135deg,#ff9f0a,#ff6b00);box-shadow:0 2px 10px #ff9f0a59}.logo-text 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rgba(255,69,58,.25);padding:10px 16px;border-radius:10px;text-align:center;line-height:1.4;max-width:320px;animation:apple-fade-in .2s var(--ease);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}width: 100%; max-width: 380px; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--r-card); padding: 40px 32px; text-align: center; box-shadow: 0 16px 48px rgba(0,0,0,.4); backdrop-filter: blur(30px) saturate(1.8); -webkit-backdrop-filter: blur(30px) saturate(1.8); animation: apple-fade-up .5s var(--ease) both; } .login-logo{font-size:20px;width:48px;height:48px;display:flex;align-items:center;justify-content:center;border-radius:22%;background:linear-gradient(135deg,#007aff,#30d158);box-shadow:0 4px 16px #007aff4d;margin:0 auto 24px}.login-card h2{font-size:18px;font-weight:600;letter-spacing:-.3px;margin-bottom:8px;color:var(--text-primary)}.login-card 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