:root{--bg-color: #fafafa;--bg-surface: #ffffff;--panel-bg: #ffffff;--panel-border: rgba(0, 0, 0, .08);--text-main: #1a1a2e;--text-muted: #6b7280;--text-subtle: #9ca3af;--accent: #2563eb;--accent-hover: #1d4ed8;--accent-light: rgba(37, 99, 235, .08);--danger: #dc2626;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 2px 8px rgba(0, 0, 0, .06);--shadow-lg: 0 4px 16px rgba(0, 0, 0, .08)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Noto Sans JP,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background-color:var(--bg-color);color:var(--text-main);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;display:flex;flex-direction:column}#root{flex:1;display:flex;flex-direction:column;width:100%;max-width:none;margin:0;padding:0}.glass-panel{background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:8px;box-shadow:var(--shadow-md)}h1,h2,h3,h4,h5,h6{font-weight:600;margin-bottom:.5rem;letter-spacing:0}p{color:var(--text-muted)}button{cursor:pointer;border:none;background:none;color:inherit;font:inherit;display:inline-flex;align-items:center;justify-content:center;transition:all .2s ease-in-out}.btn{background:var(--bg-surface);border:1px solid var(--panel-border);color:var(--text-main);padding:.5rem 1rem;border-radius:8px;font-weight:500;font-size:.9rem}.btn:hover{background:var(--bg-color)}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}input,select{font-family:inherit;background:var(--bg-color);border:1px solid var(--panel-border);color:var(--text-main);padding:.5rem .75rem;border-radius:6px;transition:border-color .2s ease;outline:none}input[type=range]{padding:0;margin:0;cursor:pointer;accent-color:var(--accent)}input:focus,select:focus{border-color:var(--accent)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .4s ease-out forwards}@keyframes spin{to{transform:rotate(360deg)}}.animate-spin{animation:spin 1s linear infinite}.app-container{display:flex;height:100vh;overflow:hidden}.sidebar{width:400px;min-width:400px;height:100vh;background:var(--bg-surface);border-right:1px solid var(--panel-border);overflow-y:auto;overflow-x:hidden;padding:1rem;display:flex;flex-direction:column;gap:.75rem;transition:transform .3s cubic-bezier(.16,1,.3,1);box-shadow:var(--shadow-lg);z-index:10;flex-shrink:0}.sidebar-brand{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.25rem .25rem 0}.sidebar-brand h1{color:var(--accent);font-size:1.8rem;font-weight:800;line-height:1;margin:0}.sidebar-tagline{color:var(--text-muted);font-size:.82rem;margin:-.2rem 0 0;padding:0 .25rem}.sidebar-signature{color:var(--text-subtle);display:inline-flex;font-size:.74rem;font-weight:600;margin:-.55rem 0 .15rem;padding:0 .25rem;text-decoration:none;width:fit-content}.sidebar-signature:hover{color:var(--accent)}.sidebar-actions{display:grid;grid-template-columns:1fr 1fr;gap:.45rem;padding:.55rem;border:1px solid var(--panel-border);border-radius:8px;background:color-mix(in srgb,var(--accent-light) 55%,var(--panel-bg))}.sidebar-workspace{display:flex;flex-direction:column;gap:.75rem;min-height:0}.sidebar-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.25rem;padding:.25rem;border:1px solid var(--panel-border);border-radius:8px;background:var(--bg-color)}.sidebar-tab{height:54px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.22rem;border-radius:6px;color:var(--text-muted);font-size:.72rem;font-weight:700}.sidebar-tab.is-active{background:var(--panel-bg);color:var(--accent);box-shadow:var(--shadow-sm)}.sidebar-sections{display:flex;flex-direction:column;gap:.55rem}.section-panel{background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:8px;overflow:visible;box-shadow:var(--shadow-sm)}.section-panel__header{width:100%;display:flex;align-items:center;justify-content:flex-start;padding:.75rem .75rem .25rem;background:transparent;border:none;color:var(--text-main);cursor:default;text-align:left;font-size:.9rem;font-weight:700;flex-shrink:0}.section-panel.is-expanded .section-panel__header{background:transparent}.section-panel__title{display:flex;align-items:center;gap:.5rem}.section-panel__icon{width:26px;height:26px;border-radius:6px;display:inline-flex;align-items:center;justify-content:center;background:var(--accent-light);color:var(--accent)}.section-panel__body{padding:.65rem .75rem .8rem;display:flex;flex-direction:column;gap:.75rem}.setting-group{display:flex;flex-direction:column;gap:.5rem}.setting-group+.setting-group{padding-top:.65rem;border-top:1px solid var(--panel-border)}.setting-group__title{color:var(--text-muted);font-size:.72rem;font-weight:800;letter-spacing:0}.sidebar>*{flex-shrink:0}.main-content{flex:1;display:flex;flex-direction:column;overflow-y:auto;padding:2rem;background:var(--bg-color);position:relative}.hamburger-btn{display:none;background:var(--panel-bg);border:1px solid var(--panel-border);color:var(--text-main);padding:.5rem;border-radius:8px;z-index:100;cursor:pointer}.sidebar-overlay{display:none;position:fixed;inset:0;background:#0003;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:5}@media(max-width:1000px){.app-container{flex-direction:column}.sidebar{position:fixed;top:0;left:0;bottom:0;width:85vw;min-width:unset;max-width:400px;height:100vh;z-index:50;transform:translate(-100%);background:var(--bg-surface)}.sidebar.open{transform:translate(0)}.sidebar.open~.sidebar-overlay{display:block}.hamburger-btn{display:inline-flex;margin-right:1rem;align-items:center;justify-content:center}.main-content{padding:1rem}}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#0000001f;border-radius:999px;border:2px solid transparent;background-clip:padding-box}::-webkit-scrollbar-thumb:hover{background:#0003;background-clip:padding-box}