@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;600&family=Noto+Serif+JP:wght@400;600&display=swap";:root{--bg-primary:#0a0a0c;--bg-secondary:#121217;--bg-glass:#19191e73;--text-primary:#f0f0f5;--text-secondary:#9aa0a6;--text-accent:#64b5f6;--border-color:#ffffff14;--border-highlight:#64b5f64d;--focus-ring:#64b5f680;--font-family:"Inter", "Noto Sans JP", "Helvetica Neue", sans-serif;--radius-lg:16px;--radius-md:10px;--radius-sm:6px;--transition:.3s cubic-bezier(.25, .8, .25, 1);--glass-blur:blur(12px)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-primary);color:var(--text-primary);background-image:radial-gradient(circle at 15%,#14141ecc 0%,#0000 50%),radial-gradient(circle at 85% 30%,#141e2899 0%,#0000 50%);background-attachment:fixed;flex-direction:column;min-height:100vh;line-height:1.6;display:flex;overflow-x:hidden}#root{flex-direction:column;flex:1;width:100%;display:flex}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2}button{cursor:pointer;color:inherit;transition:var(--transition);background:0 0;border:none;font-family:inherit}input,textarea{color:inherit;background:0 0;border:none;outline:none;font-family:inherit}.glass-panel{background:var(--bg-glass);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:0 8px 32px #0000004d}.text-accent{color:var(--text-accent)}.text-muted{color:var(--text-secondary)}.fade-in{animation:.5s ease-out forwards fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%{opacity:1;transform:scale(1)}50%{opacity:.8;transform:scale(1.05)}to{opacity:1;transform:scale(1)}}@keyframes urgent-pulse{0%{color:#ef5350;text-shadow:0 0 8px #ef535000;transform:scale(1)}50%{color:#ff8a80;text-shadow:0 0 15px #ef535099;transform:scale(1.1)}to{color:#ef5350;text-shadow:0 0 8px #ef535000;transform:scale(1)}}.preview-vertical{writing-mode:vertical-rl;text-orientation:upright;letter-spacing:.05em;background:var(--bg-secondary);border-radius:var(--radius-md);border:1px solid var(--border-color);white-space:pre-wrap;width:100%;height:450px;padding:2.5rem;font-family:Noto Serif JP,serif;line-height:2.2;overflow:auto hidden;box-shadow:inset 0 0 20px #00000080}.preview-horizontal{font-family:var(--font-family);background:var(--bg-secondary);border-radius:var(--radius-md);border:1px solid var(--border-color);white-space:pre-wrap;width:100%;height:450px;padding:2.5rem;line-height:1.8;overflow:hidden auto;box-shadow:inset 0 0 20px #00000080}.app-container{flex-direction:column;width:100%;max-width:1000px;min-height:100vh;margin:0 auto;padding:2rem;display:flex}.header{justify-content:space-between;align-items:center;margin-bottom:2rem;display:flex}.logo{letter-spacing:-.05em;background:linear-gradient(135deg,#fff 0%,#a0c3ff 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:1.5rem;font-weight:700}