.demo-layout{--demo-bg:#d6d2cb;--demo-surface:#fff;--demo-surface-2:#f0ede8;--demo-border:#b8b3ab;--demo-border-hover:#9c9690;--demo-text:#1c1917;--demo-text-muted:#57534e;--demo-accent:#d97706;--demo-accent-hover:#b45309;--demo-bg-secondary:#e8e5df;--demo-text-secondary:#78716c;--demo-success:#16a34a;--demo-radius:8px;--demo-radius-lg:10px}.dark .demo-layout{--demo-bg:#111110;--demo-surface:#1c1b1a;--demo-surface-2:#272524;--demo-border:#2a2826;--demo-border-hover:#3d3a37;--demo-text:#e7e5e4;--demo-text-muted:#a8a29e;--demo-accent:#f59e0b;--demo-accent-hover:#d97706;--demo-bg-secondary:#1c1b1a;--demo-text-secondary:#a8a29e}.demo-layout{background:var(--demo-bg);height:100vh;color:var(--demo-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;display:flex;overflow:hidden}.util-menu{background:var(--demo-surface-2);border-right:1px solid var(--demo-border);flex-direction:column;flex-shrink:0;width:300px;height:100vh;display:flex}.util-header{border-bottom:1px solid var(--demo-border);flex-shrink:0;justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;display:flex}.util-header-right{align-items:center;gap:.5rem;display:flex}.util-header h2{color:var(--demo-text);letter-spacing:-.01em;font-size:1.125rem;font-weight:600}.version-badge{color:var(--demo-text-muted);background:var(--demo-bg-secondary);vertical-align:middle;letter-spacing:.02em;border-radius:4px;margin-left:.35em;padding:.15em .45em;font-size:.65rem;font-weight:500}.mode-toggle-btn{width:32px;height:32px;color:var(--demo-text-muted);border:1px solid var(--demo-border);border-radius:var(--demo-radius);cursor:pointer;background:0 0;flex-shrink:0;justify-content:center;align-items:center;padding:0;transition:color .3s,border-color .15s,background .15s;display:flex}.mode-toggle-btn:hover{color:var(--demo-text);border-color:var(--demo-border-hover);background:var(--demo-surface-2)}@keyframes spin-once{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.mode-toggle-btn svg{transition:color .3s}.mode-toggle-btn.rotate svg{animation:.4s cubic-bezier(.4,0,.2,1) spin-once}.util-header .util-toggle{width:32px;height:32px;color:var(--demo-text-muted);cursor:pointer;border-radius:var(--demo-radius);background:0 0;border:none;justify-content:center;align-items:center;display:none}.util-header .util-toggle:hover{color:var(--demo-text);background:var(--demo-surface-2)}.util-scroll{flex-direction:column;flex:1;padding:.75rem 0;display:flex;overflow:hidden auto}.accordion{border-bottom:1px solid var(--demo-border)}.accordion:last-child{border-bottom:none}.accordion-header{cursor:pointer;width:100%;color:var(--demo-text);text-align:left;background:0 0;border:none;align-items:center;gap:.5rem;padding:.75rem 1.5rem;transition:background .15s;display:flex}.accordion-header:hover{background:var(--demo-surface)}.accordion-chevron{color:var(--demo-text-muted);flex-shrink:0;transition:transform .2s}.accordion.open .accordion-chevron{transform:rotate(90deg)}.accordion-title{flex:1;font-size:.8125rem;font-weight:600}.accordion-summary{color:var(--demo-text-muted);background:var(--demo-surface);white-space:nowrap;text-overflow:ellipsis;border-radius:9999px;max-width:120px;padding:2px 6px;font-size:.6875rem;overflow:hidden}.accordion-body{opacity:0;max-height:0;padding:0 1.5rem;transition:max-height .25s,opacity .2s,padding .25s;overflow:hidden}.accordion.open .accordion-body{opacity:1;max-height:800px;padding:0 1.5rem .75rem}.accordion-body-inner{flex-direction:column;gap:.75rem;display:flex}.util-scroll::-webkit-scrollbar{width:6px}.util-scroll::-webkit-scrollbar-track{background:0 0}.util-scroll::-webkit-scrollbar-thumb{background:var(--demo-border);border-radius:3px}.util-scroll::-webkit-scrollbar-thumb:hover{background:var(--demo-border-hover)}.util-section{flex-direction:column;gap:.5rem;display:flex}.theme-mode-toggle{background:var(--demo-bg-secondary);border:1px solid var(--demo-border);border-radius:var(--demo-radius);gap:4px;margin-bottom:8px;padding:2px;display:flex}.theme-mode-btn{color:var(--demo-text-secondary);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:6px;flex:1;padding:5px 10px;font-family:inherit;font-size:12px;font-weight:500;transition:all .15s}.theme-mode-btn.active{background:var(--demo-bg);border-color:var(--demo-border);color:var(--demo-text);box-shadow:0 1px 3px #00000014}.theme-mode-btn:hover:not(.active){color:var(--demo-text)}.theme-gallery{grid-template-columns:repeat(3,1fr);gap:6px;display:grid}.theme-gallery[data-mode=light] .theme-card[data-mode=dark],.theme-gallery[data-mode=dark] .theme-card[data-mode=light]{display:none}.theme-card{background:var(--demo-bg);border:1px solid var(--demo-border);border-radius:var(--demo-radius);cursor:pointer;flex-direction:column;padding:6px;transition:border-color .15s,transform .15s,box-shadow .15s;display:flex;position:relative;overflow:hidden}.theme-card:hover{border-color:var(--demo-border-hover);transform:scale(1.02);box-shadow:0 2px 8px #00000014}.theme-card.selected{border-color:var(--demo-accent);border-width:2px;padding:5px}.theme-card.selected .theme-check{display:flex}.theme-color-strip{border-radius:4px;height:16px;margin-bottom:4px;display:flex;overflow:hidden}.theme-color-strip span{flex:1}.theme-card-name{color:var(--demo-text);white-space:nowrap;text-overflow:ellipsis;font-size:10px;font-weight:500;line-height:1.2;overflow:hidden}.theme-card-badge{color:var(--demo-text-muted);font-size:9px;line-height:1}.theme-check{background:var(--demo-accent);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:14px;height:14px;display:none;position:absolute;top:4px;right:4px}.theme-check svg{width:8px;height:8px}.font-preview-card{background:var(--demo-bg);border:1px solid var(--demo-border);border-radius:var(--demo-radius);flex-direction:column;gap:.375rem;padding:.75rem;transition:opacity .2s;display:flex}.font-preview-pangram{color:var(--demo-text);font-size:.9375rem;line-height:1.5}.font-preview-specimen{color:var(--demo-text-muted);font-size:.75rem}.font-preview-empty{color:var(--demo-text-muted);font-size:.75rem;font-style:italic}.custom-dropdown{position:relative}.custom-dropdown-trigger{-webkit-appearance:none;appearance:none;background:var(--demo-bg);border:1px solid var(--demo-border);border-radius:var(--demo-radius);width:100%;height:2.25rem;color:var(--demo-text);cursor:pointer;text-align:left;box-sizing:border-box;align-items:center;gap:.5rem;padding:0 .75rem;font-family:inherit;font-size:.8125rem;line-height:2.25rem;transition:border-color .15s,box-shadow .15s;display:flex}.custom-dropdown-trigger:hover{border-color:var(--demo-border-hover)}.custom-dropdown-trigger:focus{border-color:var(--demo-accent);outline:none;box-shadow:0 0 0 3px #d977061f}.custom-dropdown-trigger .trigger-label{text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.custom-dropdown-trigger .trigger-label.placeholder{color:var(--demo-text-muted);opacity:.6}.custom-dropdown-trigger .trigger-chevron{color:var(--demo-text-muted);flex-shrink:0;transition:transform .2s}.custom-dropdown.open .custom-dropdown-trigger .trigger-chevron{transform:rotate(180deg)}.custom-dropdown-panel{z-index:1000;background:var(--demo-surface);border:1px solid var(--demo-border);border-radius:var(--demo-radius);opacity:0;max-height:320px;transition:opacity .15s,transform .15s;display:none;position:fixed;overflow:hidden;transform:translateY(-4px);box-shadow:0 4px 16px #0000001f,0 0 0 1px #0000000a}.custom-dropdown.open .custom-dropdown-panel{opacity:1;flex-direction:column;display:flex;transform:translateY(0)}.custom-dropdown-search{border-bottom:1px solid var(--demo-border);flex-shrink:0;padding:8px}.custom-dropdown-search input{-webkit-appearance:none;appearance:none;background:var(--demo-bg);border:1px solid var(--demo-border);width:100%;height:2rem;color:var(--demo-text);box-sizing:border-box;border-radius:6px;outline:none;padding:0 .625rem;font-family:inherit;font-size:.8125rem;line-height:2rem;transition:border-color .15s}.custom-dropdown-search input:focus{border-color:var(--demo-accent)}.custom-dropdown-search input::placeholder{color:var(--demo-text-muted);opacity:.6}.custom-dropdown-options{overscroll-behavior:contain;flex:1;padding:4px;overflow-y:auto}.custom-dropdown-options::-webkit-scrollbar{width:5px}.custom-dropdown-options::-webkit-scrollbar-track{background:0 0}.custom-dropdown-options::-webkit-scrollbar-thumb{background:var(--demo-border);border-radius:3px}.custom-dropdown-option{cursor:pointer;height:33px;color:var(--demo-text);border-radius:6px;align-items:center;gap:.5rem;padding:0 10px;font-size:.8125rem;transition:background .1s;display:flex}.custom-dropdown-option:hover{background:var(--demo-surface-2)}.custom-dropdown-option.selected{background:var(--demo-surface-2);font-weight:500}.custom-dropdown-option.selected:before{content:"";background:var(--demo-accent);border-radius:50%;flex-shrink:0;width:14px;height:14px;display:inline-block}.custom-dropdown-option .option-label{text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.custom-dropdown-option .option-meta{color:var(--demo-text-muted);flex-shrink:0;font-size:.6875rem}.custom-dropdown-option .option-font-preview{text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.custom-dropdown-empty{text-align:center;color:var(--demo-text-muted);padding:16px;font-size:.8125rem;font-style:italic}.util-section label,.util-section .util-label{color:var(--demo-text-muted);text-transform:uppercase;letter-spacing:.06em;font-size:.6875rem;font-weight:600}.util-section select,.util-section input{-webkit-appearance:none;appearance:none;background:var(--demo-bg);border:1px solid var(--demo-border);border-radius:var(--demo-radius);width:100%;height:2.25rem;color:var(--demo-text);box-sizing:border-box;outline:none;padding:0 .75rem;font-family:inherit;font-size:.8125rem;line-height:2.25rem;transition:border-color .15s,box-shadow .15s;display:block}.util-section select:hover,.util-section input:hover{border-color:var(--demo-border-hover)}.util-section select:focus,.util-section input:focus{border-color:var(--demo-accent);box-shadow:0 0 0 3px #d977061f}.util-input-wrap{position:relative}.util-input-wrap input{width:100%;padding-right:2.25rem}.util-section input.warn{border-color:#f59e0b;box-shadow:0 0 0 3px #f59e0b26}.util-warn-icon{color:#f59e0b;pointer-events:auto;align-items:center;display:flex;position:absolute;top:50%;right:.625rem;transform:translateY(-50%)}.util-warn-icon:after{content:attr(data-tip);color:#fafaf9;letter-spacing:0;text-transform:none;white-space:nowrap;opacity:0;pointer-events:none;z-index:10;background:#1c1917;border-radius:6px;padding:.375rem .625rem;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:.75rem;font-weight:400;transition:opacity .15s;position:absolute;bottom:calc(100% + 6px);right:-4px;box-shadow:0 4px 12px #00000026}.util-warn-icon:before{content:"";opacity:0;pointer-events:none;z-index:10;border:5px solid #0000;border-top-color:#1c1917;transition:opacity .15s;position:absolute;bottom:calc(100% + 1px);right:2px}.util-warn-icon:hover:after,.util-warn-icon:hover:before{opacity:1}.dark .util-section input.warn{border-color:#fbbf24;box-shadow:0 0 0 3px #fbbf2426}.dark .util-warn-icon{color:#fbbf24}.dark .util-warn-icon:after{color:#e4e4e7;background:#27272a}.dark .util-warn-icon:before{border-top-color:#27272a}.toggle-label{cursor:pointer;color:var(--demo-text);user-select:none;align-items:center;gap:.5rem;font-size:.875rem;display:flex}.toggle-label label{cursor:pointer}.toggle-label input[type=checkbox]{-webkit-appearance:none;appearance:none;background:var(--demo-border);cursor:pointer;border-radius:9999px;flex-shrink:0;width:36px;height:20px;transition:background .2s;position:relative}.toggle-label input[type=checkbox]:before{content:"";background:var(--demo-surface);border-radius:50%;width:16px;height:16px;transition:transform .2s,background .2s;position:absolute;top:2px;left:2px;box-shadow:0 1px 3px #00000026}.toggle-label input[type=checkbox]:checked{background:var(--demo-accent)}.toggle-label input[type=checkbox]:checked:before{background:#fff;transform:translate(16px)}.toggle-label input[type=checkbox]:focus{outline:none;box-shadow:0 0 0 3px #d977061f}.year-range-row{align-items:center;gap:.5rem;display:flex}.year-range-row input{flex:1;min-width:0}.year-range-sep{color:var(--demo-text-muted);flex-shrink:0;font-size:.875rem}.year-mode-toggle{gap:0;margin-bottom:.5rem;display:flex}.year-mode-btn{border:1px solid var(--demo-border);color:var(--demo-text-muted);cursor:pointer;background:0 0;flex:1;padding:.375rem .75rem;font-size:.75rem;transition:all .15s}.year-mode-btn:first-child{border-radius:.375rem 0 0 .375rem}.year-mode-btn:last-child{border-radius:0 .375rem .375rem 0}.year-mode-btn.active{background:var(--demo-accent);color:#fff;border-color:var(--demo-accent)}.field-row{gap:.5rem;display:flex}.field-row .util-section{flex:1;min-width:0}.custom-license-inputs,.custom-theme-inputs{border-top:1px solid var(--demo-border);margin-top:.75rem;padding-top:.75rem}.custom-license-inputs textarea,.custom-theme-inputs textarea{resize:vertical;width:100%;min-height:80px;font-family:SF Mono,Fira Code,Fira Mono,Roboto Mono,monospace;font-size:.75rem;line-height:1.5}.util-hint{color:var(--demo-text-muted);margin-top:.375rem;font-size:.6875rem;line-height:1.7;display:block}.util-hint code{background:var(--demo-surface-2);border:1px solid var(--demo-border);border-radius:3px;padding:.1em .3em;font-family:SF Mono,Fira Code,Fira Mono,Roboto Mono,monospace;font-size:.625rem}.util-actions{border-top:1px solid var(--demo-border);background:var(--demo-surface);flex-direction:column;flex-shrink:0;gap:.5rem;padding:1rem 1.5rem;display:flex}.util-actions-label{color:var(--demo-accent);letter-spacing:-.01em;text-align:center;margin-bottom:.25rem;font-size:1.125rem;font-weight:700}.util-actions-row{gap:.5rem;display:flex}.util-actions-row .button{flex:1}.util-actions .button{border-radius:var(--demo-radius);cursor:pointer;box-sizing:border-box;justify-content:center;align-items:center;width:100%;height:2.25rem;padding:0 .75rem;font-family:inherit;font-size:.8125rem;font-weight:500;line-height:2.25rem;transition:background .15s,opacity .15s,transform .1s;display:flex}.util-actions .button:active{transform:scale(.96)}.util-actions .button.flash{animation:.4s btn-flash}@keyframes btn-flash{0%{transform:scale(1)}30%{transform:scale(.95)}60%{transform:scale(1.02)}to{transform:scale(1)}}.util-actions .button.primary{background:var(--demo-accent);color:#fff;border:none}.util-actions .button.primary:hover{background:var(--demo-accent-hover)}.util-actions .button.transparent{color:var(--demo-text-muted);background:0 0;border:none}.util-actions .button.transparent:hover{color:var(--demo-text);background:var(--demo-surface-2)}.copy-check{align-items:center;display:none}.copy-check svg{width:16px;height:16px}.util-open{z-index:100;background:var(--demo-surface);border:1px solid var(--demo-border);border-radius:var(--demo-radius);color:var(--demo-text);cursor:pointer;justify-content:center;align-items:center;padding:.5rem;transition:background .15s;display:none;position:fixed;top:1rem;left:1rem}.util-open:hover{background:var(--demo-surface-2)}.preview-area{background:var(--demo-bg);flex:1;justify-content:center;align-items:flex-start;padding:2rem;display:flex;overflow-y:auto}.preview-frame{background:var(--demo-surface);border:1px solid var(--demo-border);border-radius:var(--demo-radius-lg);width:100%;max-width:clamp(320px,92vw,960px);overflow:hidden;box-shadow:0 1px 3px #0000000f,0 4px 12px #00000014,0 16px 40px #0000001a}.preview-header{background:var(--demo-surface-2);border-bottom:1px solid var(--demo-border);align-items:center;gap:.5rem;padding:.75rem 1rem;display:flex}.preview-dot{background:var(--demo-border);border-radius:50%;width:12px;height:12px}.preview-dot:first-child{background:#ef4444}.preview-dot:nth-child(2){background:#eab308}.preview-dot:nth-child(3){background:#22c55e}.preview-url{text-align:center;color:var(--demo-text-muted);flex:1;margin-right:3rem;font-family:ui-monospace,SFMono-Regular,SF Mono,Menlo,monospace;font-size:.8rem}.preview-content{background:var(--lx-bg,#fff);background:color-mix(in srgb, var(--lx-bg,#fff) 96%, var(--lx-text,#1a1a1a));background-image:radial-gradient(30rem 15rem at 50% -6rem, color-mix(in srgb, var(--lx-text,#1a1a1a) 6%, transparent), transparent 70%);min-height:100%;color:var(--lx-text,#1a1a1a);font-family:var(--lx-font-body,Georgia, serif);font-size:var(--lx-font-size,1.125rem);line-height:var(--lx-line-height,1.8);background-repeat:no-repeat;flex-direction:column;display:flex;overflow-y:auto}.preview-content .license-page{flex:1;padding:0 1.25rem 2rem}.preview-content .license-hero{padding:2rem 0 1.75rem}.preview-content .license-title{font-size:clamp(1.5rem,1.2rem + 1.5vw,2.1rem)}.preview-content .license-document{border-radius:14px;padding:1.35rem 1.25rem}.gravatar-warning{color:#f59e0b;margin-top:.375rem;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:.75rem;display:block}.gravatar-warning a{color:#f59e0b;text-decoration:underline}.dark .gravatar-warning,.dark .gravatar-warning a{color:#fbbf24}.preview-content .page-footer{padding:0 1rem 1.5rem}@media (width<=768px){.demo-layout{flex-direction:column;height:auto;min-height:100vh}.util-menu{z-index:200;width:280px;position:fixed;top:0;bottom:0;left:0;transform:translate(-100%);box-shadow:4px 0 24px #0000004d}.util-menu.open{transform:translate(0)}.util-header .util-toggle,.util-open{display:flex}.preview-area{min-height:100vh;padding:4.5rem 1rem 1rem}.preview-frame{border-radius:var(--demo-radius)}.preview-content{padding:0}.preview-content .license-page{padding:1rem 1rem 1.5rem}}