@import"https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Noto+Sans+JP:wght@300;400;500;700&display=swap";:root{--font-sans: "Outfit", "Noto Sans JP", sans-serif;--bg-primary: transparent;--bg-secondary: rgba(255, 255, 255, .85);--bg-tertiary: rgba(241, 245, 249, .9);--text-primary: #1e1b4b;--text-secondary: #4338ca;--text-muted: #6366f1;--primary: #8b5cf6;--primary-hover: #7c3aed;--primary-light: #f5f3ff;--success: #10b981;--success-light: #ecfdf5;--danger: #ef4444;--warning: #f59e0b;--border: rgba(226, 232, 240, .8);--shadow: 0 4px 6px -1px rgb(99 102 241 / .08), 0 2px 4px -2px rgb(99 102 241 / .08);--shadow-lg: 0 10px 15px -3px rgb(99 102 241 / .12), 0 4px 6px -4px rgb(99 102 241 / .12)}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}body{font-family:var(--font-sans);background-color:#f5f3ff;background-image:linear-gradient(#ffffff26,#ffffff26),url(/hydrangea_bg.png);background-size:cover;background-position:center;background-attachment:fixed;color:var(--text-primary);line-height:1.5;overflow-x:hidden}.app-container{max-width:500px;margin:0 auto;min-height:100vh;background-color:var(--bg-primary);display:flex;flex-direction:column;position:relative;border-left:1px solid var(--border);border-right:1px solid var(--border);box-shadow:0 0 20px #00000005}h1,h2,h3,h4{font-weight:600;letter-spacing:-.02em}button{font-family:var(--font-sans);cursor:pointer;border:none;outline:none;background:none;transition:all .2s ease}.btn-primary{background:linear-gradient(135deg,var(--primary),#6366f1);color:#fff;padding:.75rem 1.5rem;border-radius:12px;font-weight:500;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;box-shadow:0 4px 10px #8b5cf64d}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 14px #8b5cf666}.btn-secondary{background-color:var(--bg-secondary);border:1px solid var(--border);color:var(--text-primary);padding:.75rem 1.5rem;border-radius:12px;font-weight:500;display:inline-flex;align-items:center;justify-content:center;gap:.5rem}.btn-secondary:hover{background-color:var(--bg-tertiary)}.card{background-color:var(--bg-secondary);border:1px solid var(--border);border-radius:16px;padding:1.25rem;margin-bottom:1rem;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}.card:active{transform:scale(.98)}.slider-container{margin:1.5rem 0}.slider-label{display:flex;justify-content:space-between;margin-bottom:.5rem;font-size:.875rem;color:var(--text-secondary);font-weight:500}input[type=range]{-webkit-appearance:none;width:100%;height:8px;border-radius:4px;background:var(--bg-tertiary);outline:none;margin-bottom:.25rem}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:var(--primary);cursor:pointer;box-shadow:0 0 10px #8b5cf680;transition:transform .1s}input[type=range]::-webkit-slider-thumb:active{transform:scale(1.2)}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:500px;height:64px;background-color:var(--bg-secondary);border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-around;padding:0 1rem;z-index:100;box-shadow:0 -4px 10px #00000005}.nav-item{display:flex;flex-direction:column;align-items:center;color:var(--text-secondary);font-size:.75rem;font-weight:500;gap:.25rem;padding:.5rem}.nav-item.active{color:var(--primary)}.pulse-ring{border:3px solid var(--primary);background-color:var(--primary-light);border-radius:50%;height:48px;width:48px;position:relative;display:flex;align-items:center;justify-content:center;color:var(--primary);cursor:pointer}.pulse-ring.active:after{content:"";border:3px solid var(--primary);border-radius:50%;position:absolute;top:-6px;left:-6px;right:-6px;bottom:-6px;animation:pulse 1.5s linear infinite;opacity:0}@keyframes pulse{0%{transform:scale(1);opacity:.5}to{transform:scale(1.4);opacity:0}}