/* Isolated local portal candidate; existing tool styles are unchanged. */
.root-portal-header{display:flex;justify-content:space-between;align-items:center;gap:16px;max-width:1040px;margin:auto;padding:18px 24px}
.root-portal-header .brand-logo{width:190px;height:auto}
.portal-language-nav{display:flex;gap:8px;flex-wrap:nowrap}
.portal-language-nav a{display:flex;align-items:center;justify-content:center;min-height:44px;min-width:64px;padding:8px 12px;border:1px solid var(--border);border-radius:12px;color:var(--text);background:var(--surface);text-decoration:none;font-weight:700}
.portal-language-nav a[aria-current=true]{color:var(--primary-hover);border:2px solid var(--primary-hover)}
.portal-language-nav a:focus-visible,.root-portal-main a:focus-visible{outline:3px solid var(--primary);outline-offset:4px}
.root-portal-main{width:min(960px,calc(100% - 40px));margin:22px auto 48px}
.root-portal-main [hidden]{display:none!important}
.portal-intro{text-align:center;max-width:740px;margin:0 auto 26px}
.portal-intro h1{font-size:clamp(1.8rem,4vw,2.6rem);line-height:1.3;margin:0 0 12px;letter-spacing:-.025em;text-wrap:balance}
.portal-intro h1 span{display:block}
.portal-intro h1 .portal-headline-part{display:inline;white-space:nowrap}
.portal-intro p{color:var(--muted);line-height:1.7;margin:8px 0}
.portal-eyebrow{font-weight:700;font-size:.9rem;color:var(--muted);margin:0 0 8px}
.portal-entrances{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:0 0 28px}
.portal-entrance{padding:24px;display:flex;flex-direction:column;align-items:flex-start;border:1px solid var(--border);border-radius:20px;background:var(--surface);box-shadow:0 8px 24px rgba(23,32,51,.035)}
.portal-entrance h2{font-size:1.45rem;margin:0 0 8px}
.portal-entrance p{color:var(--muted);margin:0 0 18px;line-height:1.6}
.portal-entrance .primary-button{margin-top:auto;min-height:48px;display:inline-flex;align-items:center;text-decoration:none}
.portal-pending{display:inline-flex;align-items:center;min-height:48px;padding:10px 18px;background:#edf0f5;border-radius:12px;font-weight:700;color:#4b5870}
.portal-block{padding:24px;margin:0 0 18px;background:var(--surface);border:1px solid var(--border);border-radius:18px}
.portal-block h2{font-size:1.2rem;margin:0 0 16px}
.portal-examples{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.portal-example{display:block;padding:16px;color:var(--text);border:1px solid var(--border);border-radius:12px;text-decoration:none}
.portal-example strong{display:block;margin-bottom:6px;color:var(--primary-hover)}
.portal-example span{font-size:.9rem;line-height:1.55;color:var(--muted);display:block}
.portal-categories{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}
.portal-categories li{padding:8px 12px;background:var(--background);border-radius:10px;font-size:.9rem}
.portal-block p{line-height:1.75;color:var(--muted);margin:8px 0}
.portal-legal-links{display:flex;gap:18px;flex-wrap:wrap;margin-top:12px}
.portal-legal-links a{min-height:44px;display:inline-flex;align-items:center}
.portal-list-entry{display:flex;flex-direction:column;gap:12px;border:1px solid var(--border);border-radius:var(--ui-radius-card);padding:clamp(18px,3vw,24px);margin:20px 0;background:var(--surface)}
.portal-list-heading{display:flex;align-items:center;flex-wrap:wrap;gap:8px 16px;justify-content:space-between}
.portal-list-entry h2{font-size:1.15rem;line-height:1.4;margin:0}
.portal-game-status{display:inline-flex;align-items:center;padding:3px 10px;border-radius:var(--ui-radius-control);background:var(--surface-muted);color:var(--muted);font-size:.8125rem;white-space:nowrap}
.portal-list-entry p{margin:0;color:var(--muted)}
.portal-list-entry .portal-games-cta{display:inline-flex;align-items:center;align-self:flex-start;gap:8px;min-height:44px;padding:10px 16px;text-decoration:none}
.portal-list-entry .portal-list-count{font-weight:400;font-size:.875rem;color:var(--muted)}
/* Games directory card: keep its title, copy and action compact on narrow screens. */
.portal-list-entry[data-portal-entry="rakuruno_games"]{gap:12px}
.portal-list-entry[data-portal-entry="rakuruno_games"] .portal-list-heading{display:block}
.portal-list-entry[data-portal-entry="rakuruno_games"] h2{text-wrap:balance}
.portal-list-entry[data-portal-entry="rakuruno_games"] .portal-games-name,.portal-list-entry[data-portal-entry="rakuruno_games"] .portal-games-kind{display:inline-block;max-width:100%}
.portal-list-entry[data-portal-entry="rakuruno_games"] .portal-game-description{line-height:1.65;text-wrap:pretty}
.portal-list-entry[data-portal-entry="rakuruno_games"] .portal-games-cta{margin-top:4px;max-width:100%;white-space:normal}

@media(max-width:600px){.root-portal-header{padding:14px 16px;gap:8px}.root-portal-header .brand-logo{width:116px}.portal-language-nav a{min-width:60px;padding:7px 9px}.root-portal-main{width:calc(100% - 32px);margin-top:18px}.portal-intro{text-align:left;margin-bottom:20px}.portal-intro h1{font-size:1.75rem}.portal-entrances{grid-template-columns:1fr;gap:12px}.portal-entrance{padding:18px;border-radius:16px}.portal-entrance p{margin-bottom:12px}.portal-entrance h2{font-size:1.3rem}.portal-block{padding:18px}.portal-examples{grid-template-columns:1fr}.portal-example{padding:13px}.portal-categories li{font-size:.85rem}.portal-language-nav{gap:6px}}
/* Common header uses the existing discovery layout. */
.root-portal-header{max-width:none;margin:0;padding:0}
.root-portal-header .brand-logo{width:190px}
.root-portal-header [hidden]{display:none!important}
.portal-language-nav a[aria-current=true]{border:0}
.portal-entrance{color:var(--text);text-decoration:none;cursor:pointer}
.portal-entrance:hover,.portal-example:hover,.portal-tool-result:hover{border-color:var(--primary-hover);background:var(--surface-muted)}
.portal-card-action{margin-top:auto;display:flex;align-items:center;min-height:44px;color:var(--primary-hover);font-weight:700}
.portal-categories li{padding:0;background:none}
.portal-categories a{display:flex;align-items:center;min-height:44px;padding:8px 12px;background:var(--surface-muted);border:1px solid var(--border);border-radius:10px;color:var(--text);text-decoration:none}
.portal-search label,.portal-block label{display:block;font-weight:600;margin:12px 0 6px}
.portal-search-row{display:flex;gap:8px;align-items:stretch}
.portal-search-row input{min-width:0;flex:1;margin:0}
.portal-search-row button{min-height:44px}
.portal-results{font-size:.9rem;min-height:24px}
.portal-directory{margin-top:16px;display:grid;gap:8px}
.portal-directory details{border:1px solid var(--border);border-radius:12px;background:var(--surface)}
.portal-directory summary{display:flex;align-items:center;justify-content:space-between;min-height:48px;padding:12px 16px;font-weight:600;cursor:pointer;list-style:none}
.portal-directory summary::-webkit-details-marker{display:none}
.portal-directory details[open] summary span{transform:rotate(45deg)}
.portal-directory summary:focus-visible,.portal-block input:focus-visible,.portal-block textarea:focus-visible,.portal-block button:focus-visible{outline:3px solid var(--primary);outline-offset:3px}
.portal-tool-results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding:0 12px 12px}
.portal-tool-result{display:block;min-height:44px;border:1px solid var(--border);padding:12px;border-radius:10px;text-decoration:none;color:var(--text);overflow-wrap:anywhere}
.portal-tool-result strong,.portal-tool-result span{display:block}
.portal-tool-result span{color:var(--muted);font-size:.9rem;line-height:1.55;margin-top:4px}
.portal-preview-heading{display:flex;gap:16px;align-items:flex-start;justify-content:space-between}
.portal-preview-heading a{display:inline-flex;align-items:center;min-height:44px;flex-shrink:0}
.portal-preview-heading h2{margin-bottom:8px}
.portal-preview-count output{font-size:1.75rem;font-weight:700;color:var(--text)}
@media(max-width:600px){.root-portal-header{padding:0}.portal-tool-results{grid-template-columns:1fr}.portal-preview-heading{display:block}.portal-search-row button{padding-inline:12px}.portal-language-nav a{min-width:0}.portal-intro br{display:block}}
@media(prefers-reduced-motion:reduce){.root-portal-main *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* One shared motion rhythm: catalog rotation owns the sample emphasis. */
.portal-section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.portal-section-heading h2{margin:0}
.portal-showcase-controls{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.portal-showcase-controls button{min-height:44px;font-size:.875rem;padding:8px 12px}
.portal-showcase-options{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.portal-showcase-options label{margin:0}
.portal-showcase-options select{width:auto;max-width:100%;min-height:44px;margin:0}
.portal-motion-note{font-size:.875rem}
.portal-showcase-viewport{position:relative;display:flex;gap:16px;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x proximity;scrollbar-width:thin;padding:4px 4px 14px;overscroll-behavior-x:contain}
.portal-showcase-viewport:focus-visible{outline:3px solid var(--primary);outline-offset:3px}
.portal-showcase-card{flex:0 0 calc((100% - 32px)/3);display:flex;flex-direction:column;min-width:0;padding:16px;border:1px solid var(--border);border-radius:12px;color:var(--text);background:var(--surface);text-decoration:none;scroll-snap-align:start}
.portal-showcase-card h3{font-size:1.08rem;margin:8px 0}
.portal-showcase-card p{font-size:.875rem;line-height:1.6;margin:0 0 12px}
.portal-card-category{font-size:.8rem;color:var(--muted)}
.portal-showcase-card:hover{border-color:var(--primary-hover)}
.portal-mini-demo{margin:8px 0 12px;background:var(--surface-muted);border-radius:8px;padding:10px;color:var(--text)}
.portal-mini-demo>span{font-size:.75rem;color:var(--muted)}
.portal-mini-demo>div{display:grid;grid-template-columns:minmax(0,1fr) 16px minmax(0,1fr);gap:6px;align-items:center;margin-top:6px}
.portal-mini-demo code{font-size:.8rem;white-space:pre-wrap;overflow-wrap:anywhere;outline:2px solid transparent;outline-offset:3px;border-radius:3px;transition:outline-color 600ms}
.portal-demo-after [data-demo-result]{outline-color:var(--primary)}
.portal-demo-arrow{text-align:center;color:var(--muted)}
.portal-trial-navigation{display:flex;align-items:center;gap:8px;margin-bottom:16px}
.portal-trial-navigation button{min-height:44px;flex-shrink:0}
.portal-trial-navigation select{margin:0;min-width:0;min-height:44px;flex:1}
.portal-trial-slide{padding:16px;border:1px solid var(--border);border-radius:12px;margin-bottom:12px}
.portal-trial-slide h3{font-size:1.1rem;margin:0 0 6px}
.portal-trial-swipe{touch-action:pan-y}
.portal-trial-swipe p{font-size:.9rem;margin-bottom:12px}
.portal-trial-slide .portal-mini-demo{max-width:460px}
.portal-trial-two-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.portal-trial-two-fields>label{align-self:end}
.portal-trial-two-fields textarea:first-of-type{grid-row:2;grid-column:1}
.portal-trial-two-fields textarea:last-of-type{grid-row:2;grid-column:2}
.portal-trial-options{display:flex;flex-wrap:wrap;gap:8px 16px;margin:10px 0}
.portal-trial-options label{display:flex;align-items:center;min-height:44px;gap:6px;margin:0;font-size:.9rem}
.portal-trial-options input{width:18px;height:18px;margin:0;flex-shrink:0}
.portal-trial-result{background:var(--surface-muted);border:1px solid var(--border);border-radius:10px;padding:12px;margin-top:12px}
.portal-trial-result>span{display:block;font-size:.8rem;color:var(--muted);margin-bottom:6px}
.portal-trial-result output{display:block;white-space:pre-wrap;overflow-wrap:anywhere;min-height:24px;font-weight:600}
.portal-trial-full-link{display:inline-flex;min-height:44px;align-items:center;margin-top:8px}
@media(max-width:600px){.portal-showcase-card{flex-basis:82%;padding:14px}.portal-showcase-options{gap:8px}.portal-showcase-options select{width:100%}.portal-trial-slide{padding:12px}.portal-trial-two-fields{grid-template-columns:1fr}.portal-trial-two-fields textarea:first-of-type,.portal-trial-two-fields textarea:last-of-type{grid-row:auto;grid-column:auto}.portal-trial-two-fields>label:first-of-type{grid-row:1}.portal-trial-two-fields>label:last-of-type{grid-row:3}.portal-trial-two-fields textarea:first-of-type{grid-row:2}.portal-trial-two-fields textarea:last-of-type{grid-row:4}}
@media(prefers-reduced-motion:reduce){.portal-showcase-viewport{scroll-behavior:auto}.portal-mini-demo code{transition:none}}