:root{--bg-color-main:#0d1117;--bg-color-surface:#161b22;--bg-color-surface-hover:#21262d;--border-color:#30363d;--text-main:#c9d1d9;--text-primary:#58a6ff;--text-muted:#8b949e;--accent-color:#238636;--accent-hover:#2ea043;--accent-danger:#da3633;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}body{background-color:var(--bg-color-main);color:var(--text-main);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0}*{box-sizing:border-box}.app-container{height:100vh;display:flex;overflow:hidden}.sidebar{background-color:var(--bg-color-surface);border-right:1px solid var(--border-color);flex-direction:column;width:300px;transition:width .2s;display:flex;overflow:hidden}.sidebar-collapsed{width:56px;min-width:56px}.sidebar-rail{flex-direction:column;align-items:center;gap:.5rem;height:100%;padding:.5rem 0;display:flex}.sidebar-rail-new{justify-content:center;align-items:center;padding:.4rem .6rem;font-size:1rem;display:flex}.sidebar-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:1rem;font-size:1.25rem;font-weight:600;display:flex}.prompt-list{flex-direction:column;flex:1;gap:.25rem;padding:.5rem;display:flex;overflow-y:auto}.prompt-item{cursor:pointer;color:var(--text-main);border-radius:6px;padding:.75rem 1rem;text-decoration:none;transition:all .2s}.prompt-item:hover,.prompt-item.active{background-color:var(--bg-color-surface-hover);color:var(--text-primary)}.prompt-item .title{margin-bottom:.25rem;font-weight:500}.prompt-item .snippet{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;font-size:.8rem;overflow:hidden}.main-content{background-image:radial-gradient(circle at 100% 0,#1f242e 0%,#0000 40%);flex:1;padding:2rem;overflow-y:auto}.card{background-color:var(--bg-color-surface);border:1px solid var(--border-color);border-radius:12px;margin-bottom:2rem;padding:2rem;box-shadow:0 8px 24px #0003}.card h1{color:#fff;margin-top:0;font-size:1.75rem}.form-group{margin-bottom:1.5rem}.form-group label{color:var(--text-main);margin-bottom:.5rem;font-weight:500;display:block}.input-field{background-color:var(--bg-color-main);border:1px solid var(--border-color);width:100%;color:var(--text-main);border-radius:6px;padding:.75rem 1rem;font-family:inherit;font-size:1rem;transition:border-color .2s}.input-field:focus{border-color:var(--text-primary);outline:none;box-shadow:0 0 0 3px #58a6ff33}textarea.input-field{resize:vertical;min-height:150px}.btn{background-color:var(--bg-color-surface-hover);color:var(--text-main);border:1px solid var(--border-color);cursor:pointer;border-radius:6px;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:1rem;font-weight:500;text-decoration:none;transition:all .2s;display:inline-flex}.btn:hover{background-color:#2d333b}.btn-primary{background-color:var(--accent-color);border-color:var(--accent-color);color:#fff}.btn-primary:hover{background-color:var(--accent-hover);border-color:var(--accent-hover)}.btn-danger{color:var(--accent-danger)}.btn-danger:hover{background-color:var(--accent-danger);color:#fff}.btn-icon{border-radius:4px;padding:.5rem}.variables-grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1rem;margin-bottom:1.5rem;display:grid}.variable-input-wrapper{background-color:#ffffff08;border:1px solid #ffffff0d;border-radius:8px;padding:1rem}.variable-input-wrapper label{color:var(--text-primary);text-transform:uppercase;letter-spacing:.5px;font-size:.85rem}.output-preview{border:1px solid var(--border-color);white-space:pre-wrap;color:#e6edf3;background-color:#0d1117;border-radius:8px;min-height:100px;margin-bottom:1rem;padding:1.5rem;font-size:1.1rem;line-height:1.6}.placeholder-empty{color:#fca5a5;background:#ef444433;border-radius:3px;padding:0 2px;font-style:italic}.placeholder-filled{color:#86efac;background:#22c55e33;border-radius:3px;padding:0 2px}.auth-page{background-color:var(--bg-color-main);justify-content:center;align-items:center;min-height:100vh;padding:1rem;display:flex}.auth-card{background-color:var(--bg-color-surface);border:1px solid var(--border-color);border-radius:12px;width:100%;max-width:400px;padding:2.5rem;box-shadow:0 8px 24px #0000004d}.auth-card h1{color:#fff;text-align:center;margin:0 0 .25rem;font-size:1.75rem}.auth-subtitle{text-align:center;color:var(--text-muted);margin-bottom:1.5rem;font-size:.9rem}.auth-tabs{border:1px solid var(--border-color);border-radius:6px;margin-bottom:1.5rem;display:flex;overflow:hidden}.auth-tab{color:var(--text-muted);cursor:pointer;background:0 0;border:none;flex:1;padding:.6rem;font-size:.95rem;font-weight:500;transition:all .2s}.auth-tab.active{background-color:var(--accent-color);color:#fff}.auth-error{border:1px solid var(--accent-danger);color:var(--accent-danger);background-color:#da36331a;border-radius:6px;margin-bottom:1rem;padding:.75rem;font-size:.9rem}.auth-submit{justify-content:center;width:100%}.auth-divider{color:var(--text-muted);align-items:center;margin:1.25rem 0;font-size:.85rem;display:flex}.auth-divider:before,.auth-divider:after{content:"";background-color:var(--border-color);flex:1;height:1px}.auth-divider span{padding:0 .75rem}.google-btn-container{justify-content:center;display:flex}.sidebar-spinner{border:2px solid var(--border-color);border-top-color:var(--text-primary);border-radius:50%;flex-shrink:0;width:14px;height:14px;animation:.7s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.sidebar-footer{border-top:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:.75rem 1rem;display:flex}.sidebar-username{color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;font-size:.85rem;overflow:hidden}.public-badge{color:var(--text-primary);background-color:#58a6ff1a;border-radius:999px;margin-bottom:1rem;padding:.25rem .75rem;font-size:.8rem;display:inline-block}.toggle-label{cursor:pointer;align-items:center;gap:.5rem;display:flex}.toggle-label input[type=checkbox]{width:1rem;height:1rem;accent-color:var(--accent-color)}.shared-page{background-color:var(--bg-color-main);min-height:100vh;color:var(--text-main)}.history-layout{grid-template-columns:280px 1fr;gap:1.5rem;min-height:300px;display:grid}.history-list{border:1px solid var(--border-color);border-radius:8px;max-height:600px;overflow-y:auto}.history-item{cursor:pointer;border-bottom:1px solid var(--border-color);padding:.75rem 1rem;transition:background-color .2s}.history-item:last-child{border-bottom:none}.history-item:hover{background-color:var(--bg-color-surface-hover)}.history-item.active{border-left:3px solid var(--text-primary);background-color:#58a6ff1a}.history-item-header{justify-content:space-between;align-items:center;margin-bottom:.25rem;display:flex}.history-version{color:var(--text-primary);font-size:.9rem;font-weight:600}.history-date{color:var(--text-muted);font-size:.75rem}.history-item-title{color:var(--text-main);white-space:nowrap;text-overflow:ellipsis;font-size:.85rem;overflow:hidden}.history-detail{min-width:0}.diff-title-change{margin-bottom:1rem;font-size:.95rem}.diff-label{color:var(--text-muted);margin-right:.5rem}.diff-removed-inline{color:#ffa198;background-color:#da363333;border-radius:3px;padding:.15rem .4rem;text-decoration:line-through}.diff-added-inline{color:#7ee787;background-color:#23863633;border-radius:3px;padding:.15rem .4rem}.diff-container{border:1px solid var(--border-color);background-color:#0d1117;border-radius:8px;padding:1rem;font-family:Consolas,Monaco,Courier New,monospace;font-size:.9rem;line-height:1.6;overflow-x:auto}.diff-line{white-space:pre-wrap;word-break:break-all;display:flex}.diff-line.added{color:#7ee787;background-color:#23863626}.diff-line.removed{color:#ffa198;background-color:#da363326}.diff-line.unchanged{color:var(--text-muted)}.diff-line-prefix{text-align:center;-webkit-user-select:none;user-select:none;width:1.5rem;color:inherit;opacity:.7;flex-shrink:0;display:inline-block}.mobile-menu-btn{z-index:1001;background-color:var(--bg-color-surface);color:var(--text-main);border:1px solid var(--border-color);cursor:pointer;border-radius:6px;padding:.5rem;font-size:1.25rem;line-height:1;display:none;position:fixed;top:.75rem;left:.75rem}.sidebar-close-btn,.sidebar-overlay{display:none}@media (width<=768px){.app-container{flex-direction:column}.mobile-menu-btn{justify-content:center;align-items:center;display:flex}.sidebar-close-btn{display:flex}.sidebar{z-index:1000;width:280px;transition:transform .25s;position:fixed;top:0;bottom:0;left:0;transform:translate(-100%)}.sidebar.sidebar-open{transform:translate(0)}.sidebar-overlay{z-index:999;background:#00000080;display:block;position:fixed;inset:0}.main-content{min-height:100vh;padding:3.5rem 1rem 1rem}.card{padding:1.25rem}.card h1{word-break:break-word;font-size:1.35rem}.variables-grid{grid-template-columns:1fr}.output-preview{padding:1rem;font-size:.95rem}.btn{padding:.6rem 1rem;font-size:.9rem}.auth-card{padding:1.5rem}.history-layout{grid-template-columns:1fr}.history-list{max-height:200px}}@media (width<=480px){.card h1{font-size:1.15rem}.main-content{padding:3.5rem .75rem .75rem}.card{border-radius:8px;padding:1rem}.auth-card{border-radius:8px;padding:1.25rem}.btn{padding:.5rem .75rem;font-size:.85rem}}