/* Lanka IOC · M3-inspired system. Semantic roles: CSS variables; layout: Tailwind-style 4px unit. */

*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:var(--font-body);font-size:14px;line-height:1.55;background:var(--surface);color:var(--on-surface);-webkit-font-smoothing:antialiased}button,input,textarea,select{font:inherit}button{cursor:pointer}a{color:inherit}h1,h2,h3,h4,p{margin-top:0}h1,h2,h3,h4{font-family:var(--font-ui);line-height:1.17;letter-spacing:-.035em}h1{font-size:clamp(35px,4.3vw,58px);font-weight:800;letter-spacing:-.045em}h2{font-size:27px;font-weight:750}h3{font-size:19px}p{color:var(--on-surface-variant)}:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.mi{font-family:"Material Symbols Rounded";font-size:22px;line-height:1;display:inline-flex;align-items:center;justify-content:center;vertical-align:middle;font-weight:400;font-variation-settings:'FILL' 0,'wght' 400,'GRAD' 0,'opsz' 24}.skip{position:absolute;left:12px;top:-80px;background:var(--primary);color:var(--on-primary);padding:12px;z-index:999}.skip:focus{top:12px}

.app{display:flex;min-height:100vh}.sidebar{width:270px;position:fixed;left:0;top:0;bottom:0;z-index:50;background:var(--surface-low);display:flex;flex-direction:column;border-right:1px solid var(--outline-variant);transition:transform var(--duration)}.brand{display:flex;align-items:center;gap:13px;padding:25px 22px 25px;min-height:104px}.brand-mark{width:46px;height:48px;display:grid;place-items:center}.brand-mark img{width:42px;height:46px;object-fit:contain}.brand-word{display:flex;flex-direction:column}.brand-word strong{font:800 18px var(--font-ui);letter-spacing:-.5px}.brand-word span{font:800 10px var(--font-body);letter-spacing:1.8px;color:var(--primary)}.side-scroll{overflow:auto;flex:1;padding:0 12px 18px}.nav-section{margin-top:18px;margin-bottom:9px;padding:0 14px;color:var(--on-surface-variant);font-size:10px;font-weight:800;letter-spacing:1.6px}.nav-section:first-child{margin-top:4px}.nav-link{width:100%;border:0;background:transparent;color:var(--on-surface-variant);border-radius:100px;min-height:44px;display:flex;gap:15px;align-items:center;padding:9px 15px;text-align:left;font-weight:600;transition:background var(--duration),color var(--duration);margin-bottom:2px}.nav-link .mi{font-size:21px}.nav-link:hover{background:var(--surface-container);color:var(--on-surface)}.nav-link[aria-current="page"]{background:var(--secondary-container);color:var(--on-secondary-container);font-weight:800}.nav-link span:last-child{flex:1}.side-bottom{border-top:1px solid var(--outline-variant);padding:17px 24px 21px}.version{display:flex;align-items:center;gap:6px;font-size:10px;font-weight:700;letter-spacing:1px;color:var(--on-surface-variant)}.version strong{margin-left:auto;background:var(--surface-container);padding:3px 8px;border-radius:40px;color:var(--on-surface)}.version-dot{width:7px;height:7px;border-radius:50%;background:#50A477}.side-bottom p{margin:13px 0 0;font-size:12px}.side-bottom p b{color:var(--on-surface)}.shell{margin-left:270px;width:calc(100% - 270px);min-width:0;display:flex;flex-direction:column}.topbar{height:77px;background:var(--surface);border-bottom:1px solid var(--outline-variant);position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:15px;padding:0 48px}.top-left,.top-actions{display:flex;align-items:center;gap:13px}.breadcrumb{font-weight:600;color:var(--on-surface-variant)}.breadcrumb-current{font-weight:800}.chevron{color:var(--outline)}.top-sep{height:25px;width:1px;background:var(--outline-variant)}.icon-button{width:41px;height:41px;display:inline-grid;place-items:center;border:0;border-radius:50%;background:transparent;color:var(--on-surface-variant);text-decoration:none}.icon-button:hover{background:var(--surface-container)}.avatar{width:36px;height:36px;border-radius:50%;background:var(--secondary-container);color:var(--on-secondary-container);font:800 11px var(--font-ui);display:grid;place-items:center}.search-wrap{border:1px solid var(--outline-variant);border-radius:40px;height:40px;display:flex;align-items:center;gap:10px;padding:0 12px;background:var(--surface-bright);color:var(--on-surface-variant);position:relative;min-width:235px}.search-wrap .mi{font-size:19px}.search-wrap input{border:0;background:transparent;outline:none;width:160px;min-width:0;color:var(--on-surface)}.search-wrap input::placeholder{color:var(--on-surface-variant)}.search-wrap kbd{font:600 11px var(--font-body);border:1px solid var(--outline-variant);border-radius:5px;padding:0 6px;line-height:20px}.search-wrap:focus-within{border-color:var(--primary)}#search-results{position:absolute;top:47px;left:0;right:0;background:var(--surface-bright);border:1px solid var(--outline-variant);box-shadow:0 14px 36px var(--shadow);border-radius:14px;padding:6px;z-index:100}#search-results[hidden]{display:none}#search-results button{width:100%;background:transparent;border:0;border-radius:10px;padding:9px 12px;text-align:left;color:var(--on-surface);font-weight:600}#search-results button:hover{background:var(--surface-container)}#main{flex:1;min-width:0;padding:0 48px 86px}#page{max-width:var(--max-width);margin:auto}.footer{padding:23px 48px;border-top:1px solid var(--outline-variant);display:flex;gap:12px;justify-content:space-between;color:var(--on-surface-variant);font-size:11px}.mobile-open,.mobile-close{display:none}
.hero{padding:64px 0 37px;position:relative}.eyebrow{font:800 11px var(--font-body);letter-spacing:2.1px;text-transform:uppercase;color:var(--primary);display:inline-flex;align-items:center;gap:8px;margin:0 0 18px}.eyebrow:before{content:'';width:16px;height:3px;border-radius:3px;background:var(--primary)}.hero h1{max-width:940px;margin-bottom:20px}.hero p{font-size:16px;max-width:790px;margin:0;line-height:1.75}.hero-cta{display:flex;align-items:center;gap:10px;margin-top:25px;flex-wrap:wrap}.hero-art{height:12px;margin-top:41px;border-radius:100px;background:linear-gradient(90deg,var(--primary),var(--secondary) 47%,var(--tertiary))}.micro{font-size:12px;color:var(--on-surface-variant)}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin:36px 0 20px}.section-heading h2{margin:0 0 5px}.section-heading p{margin:0}.surface{background:var(--surface-bright);border:1px solid var(--outline-variant);border-radius:var(--shape-xl);padding:25px}.surface.low{background:var(--surface-low);border-color:transparent}.surface.tinted{background:var(--primary-container);border:0;color:var(--on-primary-container)}.surface.tinted p{color:var(--on-primary-container)}.surface-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:22px}.surface-heading h3{margin:0}.surface-heading p{margin:4px 0 0}.feature-grid,.card-grid,.stats-grid,.swatch-grid,.three-grid{display:grid;gap:15px}.feature-grid,.stats-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.three-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.swatch-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.feature-card{padding:26px;background:var(--surface-bright);border:1px solid var(--outline-variant);border-radius:var(--shape-xl);min-height:184px;cursor:pointer;text-align:left;transition:transform var(--duration),box-shadow var(--duration);color:var(--on-surface)}.feature-card:hover{transform:translateY(-3px);box-shadow:0 12px 32px var(--shadow)}.feature-card .mi{width:47px;height:47px;background:var(--secondary-container);color:var(--on-secondary-container);border-radius:16px;margin-bottom:19px}.feature-card h3{font-size:17px;margin:0 0 8px}.feature-card p{margin:0;font-size:12px;line-height:1.7}.stat-card{background:var(--surface-bright);border:1px solid var(--outline-variant);border-radius:var(--shape-lg);padding:23px}.stat-card .icon-tile{display:grid;place-items:center;background:var(--primary-container);color:var(--on-primary-container);border-radius:15px;width:45px;height:45px;margin-bottom:18px}.stat-card:nth-child(2) .icon-tile{background:var(--secondary-container);color:var(--on-secondary-container)}.stat-card:nth-child(3) .icon-tile{background:var(--tertiary-container);color:var(--on-tertiary-container)}.stat-card strong{font:800 27px var(--font-ui);display:block;letter-spacing:-1px}.stat-card small{color:var(--on-surface-variant);font-size:12px}.meter{height:12px;background:var(--surface-high);border-radius:20px;overflow:hidden}.meter span{display:block;height:100%;background:var(--primary);border-radius:20px}.meter-row{margin-top:22px}.meter-row>div:first-child{display:flex;justify-content:space-between;margin-bottom:8px;font-size:13px}.meter-row strong{font-weight:800}.action-list{display:grid;gap:10px}.action-row{display:flex;align-items:center;gap:13px;border:0;border-radius:var(--shape-md);padding:16px;width:100%;background:var(--surface-low);text-align:left;color:var(--on-surface)}.action-row:hover{background:var(--surface-container)}.action-row .mi:first-child{width:39px;height:39px;background:var(--secondary-container);color:var(--on-secondary-container);border-radius:13px}.action-row>span:nth-child(2){flex:1}.action-row b{display:block}.action-row small{display:block;color:var(--on-surface-variant)}.demo-note{display:flex;align-items:start;gap:10px;background:var(--surface-low);padding:13px 16px;border-radius:var(--shape-md);margin-top:26px;color:var(--on-surface-variant);font-size:12px}.demo-note .mi{font-size:20px;color:var(--primary)}
.btn{border:0;border-radius:100px;display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:0 23px;height:43px;font-weight:750;white-space:nowrap;transition:background var(--duration),box-shadow var(--duration),transform var(--duration);background:var(--primary);color:var(--on-primary)}.btn:hover:not(:disabled){box-shadow:0 3px 11px var(--shadow);transform:translateY(-1px)}.btn:active{transform:translateY(0)}.btn.tonal{background:var(--secondary-container);color:var(--on-secondary-container)}.btn.outlined{background:transparent;color:var(--primary);border:1px solid var(--outline)}.btn.text{background:transparent;color:var(--primary);padding:0 14px}.btn.elevated{background:var(--surface-bright);color:var(--primary);box-shadow:0 2px 8px var(--shadow)}.btn.danger{background:var(--error);color:var(--on-error)}.btn:disabled{opacity:.38;cursor:not-allowed;transform:none!important;box-shadow:none!important}.btn.icon-only{width:44px;padding:0}.example{display:flex;align-items:center;gap:11px;flex-wrap:wrap;min-height:107px;padding:18px 2px}.example.vertical{flex-direction:column;align-items:stretch}.example .btn{margin:3px 0}.seg{display:inline-flex;align-items:center;gap:3px;border:1px solid var(--outline-variant);border-radius:100px;padding:4px;background:var(--surface-low)}.seg button{border:0;background:transparent;color:var(--on-surface-variant);border-radius:100px;padding:9px 15px;font-weight:700;font-size:12px}.seg button[aria-pressed="true"]{background:var(--secondary-container);color:var(--on-secondary-container)}.control-label{font-weight:750;font-size:12px;display:block;margin-bottom:9px}.field{display:flex;flex-direction:column;gap:7px;min-width:0}.field label{font-weight:650;font-size:12px}.field input,.field select,.field textarea{width:100%;background:var(--surface-low);border:1px solid var(--outline-variant);border-radius:var(--shape-sm);padding:12px 14px;color:var(--on-surface);outline:none}.field input:focus,.field textarea:focus,.field select:focus{border:2px solid var(--primary);padding:11px 13px}.field small{color:var(--on-surface-variant)}.field.error input{border-color:var(--error)}.field.error small{color:var(--error)}.switch-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0}.switch{position:relative;display:inline-block;width:53px;height:31px;flex-shrink:0}.switch input{opacity:0;width:100%;height:100%;position:absolute;z-index:2;cursor:pointer}.switch .track{position:absolute;inset:0;border-radius:100px;border:2px solid var(--outline);background:var(--surface-highest);transition:background var(--duration)}.switch .track:after{content:'';position:absolute;width:15px;height:15px;top:6px;left:6px;border-radius:100%;background:var(--on-surface-variant);transition:transform var(--duration)}.switch input:checked+.track{background:var(--primary);border-color:var(--primary)}.switch input:checked+.track:after{transform:translateX(21px);background:var(--on-primary);width:21px;height:21px;top:3px;left:4px}.switch input:focus-visible+.track{outline:3px solid var(--focus);outline-offset:3px}.chip{display:inline-flex;align-items:center;gap:6px;border-radius:100px;padding:6px 13px;font-size:11px;font-weight:800;background:var(--surface-container);color:var(--on-surface)}.chip .dot{width:7px;height:7px;border-radius:50%;background:currentColor}.chip.success{background:var(--tertiary-container);color:var(--on-tertiary-container)}.chip.error{background:var(--error-container);color:var(--on-error-container)}.chip.warning{background:var(--secondary-container);color:var(--on-secondary-container)}.chip.outline{background:transparent;border:1px solid var(--outline)}.option-card{border:2px solid var(--outline-variant);border-radius:var(--shape-lg);padding:18px;cursor:pointer;background:var(--surface-bright);text-align:left;color:var(--on-surface);transition:border-color var(--duration),background var(--duration)}.option-card:hover{border-color:var(--outline)}.option-card[aria-pressed="true"]{border-color:var(--primary);background:var(--primary-container);color:var(--on-primary-container)}.option-card .palette{display:flex;gap:5px;margin-bottom:14px}.option-card .palette i{height:40px;flex:1;border-radius:10px}.option-card strong{display:block}.option-card small{display:block;margin-top:4px;color:inherit;opacity:.8}.token-card{overflow:hidden;background:var(--surface-bright);border:1px solid var(--outline-variant);border-radius:var(--shape-md)}.token-patch{height:101px;background:var(--swatch);display:flex;align-items:center;justify-content:center}.token-patch .mi{color:var(--primary)}.token-label{padding:13px}.token-label strong{display:block;font-size:12px;overflow-wrap:anywhere}.token-label code{font-size:10px;color:var(--on-surface-variant);overflow-wrap:anywhere}.type-row{display:flex;align-items:baseline;gap:25px;padding:21px 0;border-bottom:1px solid var(--outline-variant)}.type-row:last-child{border:0}.type-row small{width:165px;flex-shrink:0;color:var(--on-surface-variant)}.shape-spec{display:grid;grid-template-columns:repeat(5,1fr);gap:15px}.shape-item{display:flex;align-items:center;flex-direction:column;gap:12px}.shape-item div{width:80px;height:80px;background:var(--primary-container);border:1px solid var(--outline-variant)}.shape-item small{color:var(--on-surface-variant);text-align:center}.shadow-spec{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.shadow-item{height:115px;background:var(--surface-bright);border-radius:var(--shape-lg);display:grid;place-items:center;font-weight:800;color:var(--on-surface-variant);border:1px solid var(--outline-variant)}.shadow-item:nth-child(2){box-shadow:0 3px 8px var(--shadow)}.shadow-item:nth-child(3){box-shadow:0 7px 19px var(--shadow)}.shadow-item:nth-child(4){box-shadow:0 15px 34px var(--shadow)}.code{background:var(--surface-low);border:1px solid var(--outline-variant);border-radius:var(--shape-md);padding:18px;overflow:auto;font:12px/1.9 ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--on-surface);white-space:pre}.code small{font:12px var(--font-body)}.code-header{display:flex;align-items:center;justify-content:space-between;margin:21px 0 9px;font-size:12px;font-weight:750}.code-header button{border:0;background:transparent;color:var(--primary);display:flex;align-items:center;gap:5px;cursor:pointer;font-weight:750}.code-header .mi{font-size:17px}.toc{display:flex;gap:9px;flex-wrap:wrap;margin:0 0 29px}.toc button{border:1px solid var(--outline-variant);border-radius:100px;padding:8px 13px;background:transparent;color:var(--on-surface-variant);font-size:12px;font-weight:700}.toc button.active{color:var(--on-secondary-container);background:var(--secondary-container);border-color:transparent}.rule-list{display:grid;gap:12px}.rule-item{display:flex;gap:14px;align-items:flex-start;padding:18px;border-radius:var(--shape-md);background:var(--surface-low)}.rule-item .mi{color:var(--primary)}.rule-item strong{display:block}.rule-item p{margin:5px 0 0;font-size:12px}.table-shell{border:1px solid var(--outline-variant);border-radius:var(--shape-xl);background:var(--surface-bright);overflow:hidden}.table-top{padding:23px 24px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.table-top h3{margin:0 0 5px}.table-top small{color:var(--on-surface-variant)}.table-controls{display:flex;gap:9px;align-items:center;flex-wrap:wrap}.table-controls input,.table-controls select{padding:10px 13px;border:1px solid var(--outline-variant);border-radius:100px;background:var(--surface-low);color:var(--on-surface);max-width:170px;min-width:0}.data-scroll{overflow:auto}.data-table{border-collapse:collapse;min-width:670px;width:100%;text-align:left;font-size:12px}.data-table th{background:var(--surface-container);color:var(--on-surface-variant);font-weight:800;text-align:left;padding:14px 17px;white-space:nowrap}.data-table th button{border:0;background:transparent;color:inherit;font-weight:inherit;cursor:pointer;display:flex;align-items:center;gap:3px;padding:0}.data-table td{padding:14px 17px;border-top:1px solid var(--outline-variant)}.data-table tbody tr:hover{background:var(--surface-low)}.table-foot{padding:14px 22px;display:flex;align-items:center;justify-content:space-between;gap:10px;border-top:1px solid var(--outline-variant);font-size:12px;color:var(--on-surface-variant)}.pager{display:flex;align-items:center;gap:9px}.pager button{border:1px solid var(--outline-variant);background:var(--surface-low);color:var(--on-surface);border-radius:100px;padding:7px 12px}.pager button:disabled{opacity:.3;cursor:not-allowed}.empty{padding:50px;text-align:center;color:var(--on-surface-variant)}.app-preview{background:var(--surface-low);border:1px solid var(--outline-variant);border-radius:var(--shape-xl);padding:20px;overflow:hidden}.preview-window{background:var(--surface);border:1px solid var(--outline-variant);border-radius:var(--shape-lg);overflow:hidden;box-shadow:0 9px 22px var(--shadow)}.preview-header{display:flex;align-items:center;gap:12px;padding:13px 19px;background:var(--surface-bright);border-bottom:1px solid var(--outline-variant)}.preview-header strong{font:800 13px var(--font-ui)}.preview-header img{width:28px;height:31px;object-fit:contain}.preview-header span:last-child{margin-left:auto;color:var(--on-surface-variant);font-size:11px}.preview-body{padding:24px}.preview-body .stats-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.preview-body .stat-card{padding:16px}.preview-body .stat-card strong{font-size:22px}.preview-body h3{font-size:20px}.page-grid{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:16px}.sticky-panel{position:sticky;top:100px;align-self:start}.preview-slab{background:var(--surface-low);border-radius:var(--shape-lg);padding:16px}.mini-menu{display:flex;align-items:center;gap:10px;padding:10px;border-radius:100px;background:var(--secondary-container);color:var(--on-secondary-container);font-size:12px;font-weight:750;max-width:200px}.accordion-item{border-bottom:1px solid var(--outline-variant)}.accordion-item summary{list-style:none;cursor:pointer;padding:18px 2px;font-weight:750;display:flex;justify-content:space-between}.accordion-item summary::-webkit-details-marker{display:none}.accordion-item[open] summary .mi{transform:rotate(180deg)}.accordion-item p{padding:0 2px 15px;font-size:13px;margin:0}.snackbar{padding:14px 18px;border-radius:var(--shape-sm);background:var(--inverse);color:var(--on-inverse);display:flex;align-items:center;gap:10px;font-size:12px}.snackbar .mi{color:var(--primary)}
.dialog-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:80;display:grid;place-items:center;padding:20px}.dialog-backdrop[hidden]{display:none}.dialog{background:var(--surface-bright);color:var(--on-surface);max-width:460px;width:100%;border-radius:var(--shape-xl);padding:30px;box-shadow:0 14px 44px var(--shadow)}.dialog .mi.main{font-size:34px;color:var(--primary);margin-bottom:15px}.dialog h2{font-size:25px;margin-bottom:12px}.dialog p{font-size:13px;line-height:1.7}.dialog-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px;margin-top:28px}.toast{position:fixed;bottom:25px;right:25px;background:var(--inverse);color:var(--on-inverse);border-radius:var(--shape-sm);padding:11px 13px;display:flex;align-items:center;gap:10px;z-index:100;box-shadow:0 10px 28px var(--shadow);font-weight:700;font-size:12px;max-width:min(400px,calc(100vw - 30px))}.toast[hidden]{display:none}.toast .icon-button{color:inherit;height:30px;width:30px}.toast .mi{font-size:19px}.footer-link{color:var(--primary);font-weight:750}.secondary-note{padding:21px 24px;border-left:4px solid var(--primary);background:var(--surface-low);border-radius:0 var(--shape-md) var(--shape-md) 0}.secondary-note p{margin:5px 0 0}.divider{height:1px;background:var(--outline-variant);margin:24px 0}.mobile-toggle{display:none}
@media(max-width:1250px){.sidebar{width:244px}.shell{margin-left:244px;width:calc(100% - 244px)}.topbar{padding:0 28px}#main{padding-left:28px;padding-right:28px}.feature-grid,.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.swatch-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.footer{padding-left:28px;padding-right:28px}}
@media(max-width:960px){.sidebar{transform:translateX(-110%);width:275px;box-shadow:0 12px 28px var(--shadow)}.sidebar.open{transform:translateX(0)}.scrim:not([hidden]){position:fixed;inset:0;background:rgba(0,0,0,.43);z-index:40}.shell{margin-left:0;width:100%}.mobile-open,.mobile-close{display:inline-grid}.mobile-close{margin-left:auto}.page-grid{grid-template-columns:1fr}.sticky-panel{position:static}.topbar{height:68px}.hero{padding-top:45px}}
@media(max-width:680px){.topbar{padding:0 15px}.topbar .breadcrumb,.topbar .chevron,.topbar .search-wrap,.topbar .top-sep,.github-icon{display:none}#main{padding:0 17px 55px}.footer{padding:20px 18px;display:block}.footer span{display:block;margin:4px 0}.hero{padding:36px 0 30px}.hero h1{font-size:35px}.hero p{font-size:14px}.feature-grid,.stats-grid,.three-grid,.card-grid,.swatch-grid,.preview-body .stats-grid{grid-template-columns:1fr}.shape-spec{grid-template-columns:repeat(3,1fr)}.shadow-spec{grid-template-columns:repeat(2,1fr)}.surface{padding:18px}.section-heading{align-items:start}.type-row{display:block}.type-row small{display:block;width:auto;margin-bottom:9px}.table-top{padding:19px}.table-controls{width:100%}.table-controls input,.table-controls select{flex:1;max-width:none;min-width:100px}.table-foot{padding:13px}.preview-body{padding:16px}.dialog{padding:24px}.hero-cta .btn{padding:0 16px}.option-card .palette i{height:32px}.section-heading h2{font-size:24px}}
@media(max-width:380px){.hero h1{font-size:31px}.hero-cta{align-items:stretch}.hero-cta .btn{font-size:12px}.table-controls input,.table-controls select{min-width:100%}.shape-spec{grid-template-columns:repeat(2,1fr)}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* Responsive hardening — components must shrink at narrow widths without
   causing document-level horizontal scrolling. Local table scrolling remains. */
.app,.shell,#main,#page,.surface,.feature-card,.stat-card,.option-card,
.card-grid>*,.three-grid>*,.feature-grid>*,.stats-grid>*,.swatch-grid>*,
.example,.preview-slab,.table-shell,.field,.rule-item,.action-row,
.surface-heading,.table-top,.table-foot{min-width:0;max-width:100%}
.mi{flex:0 0 1em;width:1em;max-width:1em;white-space:nowrap;overflow:hidden}
.btn{min-width:0;max-width:100%;white-space:normal;text-align:center}
.action-row>span:nth-child(2),.rule-item>div,.table-top>div{min-width:0}
.surface-heading h3,.action-row b,.rule-item strong{overflow-wrap:anywhere}
.card-grid,.three-grid,.stats-grid,.feature-grid,.swatch-grid{min-width:0}
@media(max-width:680px){
  .card-grid,.three-grid,.stats-grid,.feature-grid,.swatch-grid,
  .preview-body .stats-grid{grid-template-columns:minmax(0,1fr)}
  .example.vertical,.example.vertical>.field{width:100%;min-width:0}
  .table-top{min-width:0}
  .table-top .table-controls{min-width:0}
  .surface h2{overflow-wrap:anywhere}
}

/* Component coverage inventory — clear available/demo/planned distinctions. */
.inventory-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:16px 0 28px}
.inventory-stat{background:var(--surface-container);border-radius:var(--shape-lg);padding:20px;display:flex;flex-direction:column;gap:4px}
.inventory-stat strong{font:800 28px var(--font-ui);color:var(--on-surface)}
.inventory-stat span{color:var(--on-surface-variant);font-weight:700;font-size:12px}
.inventory-items{display:grid;gap:0}
.inventory-item{display:flex;align-items:center;gap:9px;min-width:0;padding:12px 0;border-top:1px solid var(--outline-variant)}
.inventory-item>span:first-child{flex:1;min-width:0;overflow-wrap:anywhere;font-size:13px;font-weight:650}
.inventory-item>.chip{flex-shrink:0}
.inventory-item>.icon-button{width:31px;height:31px;flex-shrink:0;color:var(--primary)}
@media(max-width:380px){.inventory-stat{padding:13px}.inventory-stat strong{font-size:23px}.inventory-item{gap:5px}.inventory-item>.chip{padding:5px 9px}}

/* Local SVG icon system: avoids missing glyphs when Google icon fonts are blocked. */
.mi{font-family:inherit;line-height:1;display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;max-width:22px;flex:0 0 22px;overflow:visible;vertical-align:middle}
.mi .ioc-svg{display:block;width:100%;height:100%;overflow:visible;pointer-events:none}
.nav-link .mi{width:21px;height:21px;flex-basis:21px}
.btn .mi{width:19px;height:19px;flex-basis:19px}
.feature-card>.mi{display:grid;place-items:center;width:47px;height:47px;max-width:none;flex-basis:auto}
.feature-card>.mi .ioc-svg{width:23px;height:23px}
.icon-button>.mi{width:22px;height:22px}


/* Discoverable React component showcase link; references shared semantic roles. */
.react-demo-link{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 12px;white-space:nowrap;font-size:11px;font-weight:800;background:var(--secondary-container);color:var(--on-secondary-container);border-radius:100px;text-decoration:none}
.react-demo-link .mi{width:15px;height:15px;flex-basis:15px}
.react-demo-link:hover{filter:brightness(.97)}
@media(max-width:680px){.react-demo-link{font-size:10px;padding:8px 10px}.react-demo-link .mi{display:none}}


/* v0.5 · IOC M3 table and dashboard component refinements.
   All surfaces, emphasis and states use approved semantic roles; no palette overrides. */
html{scroll-padding-top:96px}
#main{min-width:0}
.section-heading{scroll-margin-top:100px;margin-top:40px;margin-bottom:18px}
.section-heading h2{font-size:clamp(22px,2vw,27px);font-weight:780;letter-spacing:-.045em}
.hero{padding-top:53px}
.hero h1{font-weight:820;letter-spacing:-.055em}
.hero p{max-width:74ch}
.surface{box-shadow:0 1px 3px var(--shadow)}
.surface-heading{margin-bottom:18px}
.surface-heading h3{font-size:18px;letter-spacing:-.025em;font-weight:780}
.stat-card{transition:background var(--duration),box-shadow var(--duration)}
.stat-card strong{font-variant-numeric:tabular-nums}
.card-grid>.surface{height:100%}
.action-list{gap:8px}
.action-row{min-height:67px;padding:11px 15px;border:1px solid transparent;background:var(--surface-low);transition:background var(--duration),border-color var(--duration),transform var(--duration)}
.action-row:hover{background:var(--secondary-container);border-color:var(--outline-variant);transform:translateY(-1px)}
.action-row .mi:first-child{flex:0 0 38px;border-radius:12px}
.action-row .mi:last-child{color:var(--on-surface-variant);width:19px;height:19px;flex:0 0 19px}
.action-row b{font-size:13px;line-height:1.4}
.action-row small{font-size:11px;line-height:1.4;margin-top:3px}
.meter{height:9px;background:var(--surface-high)}
.meter-row{margin-top:25px}
.meter-row>div:first-child{font-size:13px;margin-bottom:9px}
.table-shell{box-shadow:0 2px 16px var(--shadow);border-radius:var(--shape-xl);min-width:0}
.table-top{gap:16px;align-items:center;padding:22px 24px 20px}
.table-intro{min-width:0}
.table-intro h3{font-weight:800;letter-spacing:-.028em;margin:0 0 5px;font-size:18px}
.table-intro small{font-size:11px;color:var(--on-surface-variant)}
.table-controls{gap:8px;align-items:center}
.table-controls .table-search{min-height:40px;display:flex;gap:8px;align-items:center;padding:0 13px;border:1px solid var(--outline-variant);border-radius:100px;background:var(--surface-low);color:var(--on-surface-variant);max-width:240px;min-width:0;transition:border-color var(--duration),background var(--duration)}
.table-search:focus-within{border-color:var(--primary);background:var(--surface)}
.table-search .mi{width:18px;height:18px;flex:0 0 18px;opacity:.75}
.table-controls .table-search input{width:135px;max-width:100%;padding:0;border:0;border-radius:0;outline:none;background:transparent;color:var(--on-surface);font-size:12px}
.table-controls select{height:40px;min-width:115px;max-width:175px;padding:0 12px;background:var(--surface-low);font-size:12px;border:1px solid var(--outline-variant);border-radius:100px;color:var(--on-surface)}
.table-controls .btn{height:40px;min-height:40px;padding:0 15px;font-size:12px;gap:7px}
.table-controls .btn .mi{width:17px;height:17px;flex-basis:17px}
.data-scroll{overscroll-behavior-x:contain;max-width:100%;scrollbar-width:thin}
.data-scroll:focus-visible{outline:3px solid var(--focus);outline-offset:-3px}
.data-table{font-size:13px;min-width:690px;font-variant-numeric:tabular-nums}
.data-table thead{background:var(--surface-container)}
.data-table th{background:var(--surface-container);padding:0;border-bottom:1px solid var(--outline-variant);color:var(--on-surface-variant);font-size:12px;letter-spacing:.005em}
.data-table th button{display:inline-flex;align-items:center;gap:7px;min-height:46px;width:100%;padding:11px 17px;text-align:left;color:inherit;font-size:12px;font-weight:720;white-space:nowrap;border-radius:0;transition:color var(--duration),background var(--duration)}
.data-table th button:hover{background:var(--surface-high);color:var(--on-surface)}
.data-table th button:focus-visible{outline:3px solid var(--focus);outline-offset:-3px}
.data-table th[aria-sort="ascending"] button,.data-table th[aria-sort="descending"] button{color:var(--on-surface);font-weight:820}
.data-table th .mi{width:15px;height:15px;max-width:15px;flex:0 0 15px;color:var(--on-surface-variant);opacity:.45;transition:opacity var(--duration),color var(--duration)}
.data-table th[aria-sort="ascending"] .mi,.data-table th[aria-sort="descending"] .mi{color:var(--primary);opacity:1}
.data-table th:hover .mi{opacity:1}
.data-table th .ioc-svg{stroke-width:2.2}
.data-table td{padding:16px 17px;vertical-align:middle;border-top:1px solid var(--outline-variant);line-height:1.5}
.data-table td:first-child{font-weight:650}
.data-table td:nth-child(2){white-space:nowrap;color:var(--on-surface-variant)}
.data-table td:nth-child(3){white-space:nowrap}
.data-table td:nth-child(4){text-align:right}
.data-table th:nth-child(4) button{justify-content:flex-end}
.data-table tbody tr{transition:background var(--duration)}
.data-table tbody tr:hover{background:var(--surface-low)}
.data-table tbody tr:focus-within{background:var(--surface-container)}
.data-table .chip{font-size:11px;min-height:27px;padding:5px 11px;white-space:nowrap}
.table-foot{min-height:58px;padding:12px 22px;background:var(--surface-bright);font-size:12px}
.pager{gap:10px;font-weight:650}
.pager button{width:34px;height:34px;display:inline-grid;place-items:center;padding:0;border-radius:100px}
.pager button:hover:not(:disabled){background:var(--secondary-container)}
.pager .mi{width:17px;height:17px;flex-basis:17px}
.visually-hidden{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:680px){
  .hero{padding-top:38px}
  .section-heading{margin-top:28px}
  .table-top{padding:19px 17px}
  .table-controls{width:100%;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px}
  .table-controls .table-search{grid-column:1 / -1;max-width:100%;width:100%}
  .table-controls .table-search input{width:100%;min-width:0}
  .table-controls select{width:100%;max-width:none;min-width:0}
  .table-controls .btn{white-space:nowrap;min-width:0;max-width:100%}
  .table-foot{padding:12px 16px}
}
@media(max-width:380px){
  .table-controls{grid-template-columns:1fr}
  .table-controls .table-search,.table-controls select,.table-controls .btn{grid-column:auto;width:100%;max-width:100%}
  .table-controls .btn{justify-content:center}
  .table-top{gap:13px}
}
@media(prefers-reduced-motion:reduce){
  .action-row,.data-table tbody tr,.data-table th button,.data-table th .mi,.table-controls .table-search{transition:none}
  .action-row:hover{transform:none}
}


/* 320px app-bar containment: prioritise page identity, theme and React preview.
   Decorative avatar can collapse rather than expanding the document width. */
@media(max-width:400px){
  .topbar{gap:7px}
  .topbar .avatar{display:none}
  .top-left,.top-actions{min-width:0;gap:7px}
  .top-actions{flex-shrink:0}
  .breadcrumb-current{min-width:0;max-width:95px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
}


/* Compact M3 dashboard composition using existing semantic tokens. */
@media(max-width:680px){
  .stats-grid.dashboard-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .stats-grid.dashboard-stats .stat-card{min-width:0;padding:14px;border-radius:var(--shape-lg)}
  .stats-grid.dashboard-stats .stat-card .icon-tile{width:36px;height:36px;border-radius:12px;margin-bottom:13px}
  .stats-grid.dashboard-stats .stat-card .icon-tile .mi{width:19px;height:19px;flex:0 0 19px}
  .stats-grid.dashboard-stats .stat-card strong{font-size:clamp(18px,5vw,24px);line-height:1.12;letter-spacing:-.035em;overflow-wrap:anywhere}
  .stats-grid.dashboard-stats .stat-card small{font-size:11px;line-height:1.4;display:block;margin-top:8px}
}
/* Discoverable horizontal overflow for narrow IOC operational data tables. */
.table-scroll-hint{display:none;gap:7px;align-items:center;color:var(--on-surface-variant);background:var(--surface-low);font-size:11px;font-weight:650;padding:9px 16px;border-top:1px solid var(--outline-variant)}
.table-scroll-hint .mi{width:16px;height:16px;flex:0 0 16px;color:var(--primary)}
@media(max-width:680px){.table-scroll-hint{display:flex}}


/* IOC M3 layout quality: one 4px spacing grid, balanced list insets.
 * Component-only rules; no theme/token overrides. */
.action-list{gap:calc(var(--space)*3)}
.action-row{display:grid;grid-template-columns:40px minmax(0,1fr) 20px;align-items:center;column-gap:calc(var(--space)*3);padding-block:calc(var(--space)*3);padding-inline:calc(var(--space)*4);min-height:72px;border:1px solid transparent;border-radius:var(--shape-md);text-align:start;transition:background var(--duration),border-color var(--duration)}
.action-row:hover{background:var(--surface-container);border-color:var(--outline-variant);transform:none}
.action-row:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.action-row__tile{width:40px;height:40px;display:grid;place-items:center;border-radius:var(--shape-sm);background:var(--secondary-container);color:var(--on-secondary-container)}
.action-row .action-row__tile .mi{display:grid;place-items:center;width:20px;height:20px;max-width:20px;flex:none;background:transparent;border-radius:0;color:inherit}
.action-row .action-row__tile .mi .ioc-svg{width:20px;height:20px}
.action-row__content{display:grid;gap:3px;min-width:0}
.action-row__content b{font-size:13px;line-height:1.35;font-weight:750}
.action-row__content small{font-size:11px;line-height:1.45;color:var(--on-surface-variant)}
.action-row__chevron{display:grid;place-items:center;width:20px;height:20px;justify-self:end;color:var(--on-surface-variant)}
.action-row .action-row__chevron .mi{display:grid;place-items:center;width:18px;height:18px;flex:none;color:inherit;background:transparent}
.action-row .action-row__chevron .mi .ioc-svg{width:18px;height:18px}
/* All container-end chevrons have an intentional trailing inset and 44px target. */
.inventory-item{gap:calc(var(--space)*2);padding:calc(var(--space)*3);border-radius:var(--shape-sm)}
.inventory-item>.icon-button{width:40px;height:40px;flex:0 0 40px;margin-inline-end:0;display:grid;place-items:center}
.inventory-item>.icon-button .ioc-svg{width:18px;height:18px}
.inventory-item:hover{background:var(--surface-low)}
.accordion-item summary{display:flex;align-items:center;gap:16px;min-height:56px;padding:14px 16px;border-radius:var(--shape-sm)}
.accordion-item summary>.mi{margin-inline-start:auto;flex:0 0 20px;width:20px;height:20px}
.accordion-item summary:hover{background:var(--surface-low)}
.accordion-item>p{padding:0 16px 16px}
.data-table th .mi{opacity:.58;width:17px;height:17px;max-width:17px;flex:0 0 17px}
.data-table th[aria-sort="ascending"] .mi,.data-table th[aria-sort="descending"] .mi{opacity:1}
.data-table th button{gap:8px;min-height:48px}
.data-table th button .sort-label{min-width:0}
.table-foot .pager{min-width:0}
@media(hover:none){.data-table th .mi{opacity:.75}}
@media(max-width:680px){
  .action-row{column-gap:12px;padding-inline:16px;min-height:72px}
  .inventory-item{padding-inline:12px}
}
@media(prefers-reduced-motion:reduce){.action-row{transition:none}}