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components;@layer utilities{.collapse{visibility:collapse}.visible{visibility:visible}.fixed{position:fixed}.relative{position:relative}.static{position:static}.sticky{position:sticky}.container{width:100%}@media (min-width:40rem){.container{max-width:40rem}}@media (min-width:48rem){.container{max-width:48rem}}@media (min-width:64rem){.container{max-width:64rem}}@media (min-width:80rem){.container{max-width:80rem}}@media (min-width:96rem){.container{max-width:96rem}}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline-flex{display:inline-flex}.h-full{height:100%}.min-h-screen{min-height:100vh}.w-full{width:100%}.resize{resize:both}.grid-cols-1{grid-template-columns:repeat(1,minmax(0,1fr))}.flex-col{flex-direction:column}.items-start{align-items:flex-start}.justify-center{justify-content:center}.justify-start{justify-content:flex-start}.gap-2{gap:calc(var(--spacing) * 2)}.gap-3{gap:calc(var(--spacing) * 3)}.gap-4{gap:calc(var(--spacing) * 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(min-width:48rem){.md\:h-auto{height:auto}.md\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.md\:flex-row{flex-direction:row}}}:root{--indigo-950:#0e2a3d;--indigo-900:#143d57;--indigo-800:#1b4a6b;--indigo-700:#2b6080;--indigo-500:#5a8aa6;--indigo-300:#a9c4d3;--indigo-100:#e3edf3;--sumi-900:#1a1d24;--sumi-700:#2e333d;--sumi-500:#5a606b;--hinomaru-700:#a3322c;--hinomaru-500:#c8443c;--hinomaru-100:#f5dcd9;--sakura-500:#e8b4b8;--sakura-200:#f5dee0;--matcha-700:#5a6b3f;--matcha-500:#7a8c5c;--matcha-200:#d4ddc1;--washi-50:#fbf8f1;--washi-100:#f5f0e6;--washi-200:#ece5d3;--washi-300:#d9d0b8;--stone-50:#f7f7f6;--stone-100:#ececeb;--stone-200:#d6d6d4;--stone-300:#b8b8b5;--stone-500:#7a7a76;--stone-700:#4a4a47;--stone-900:#1f1f1d;--fg-1:var(--sumi-900);--fg-2:var(--sumi-700);--fg-3:var(--stone-500);--fg-on-dark:var(--washi-50);--fg-link:var(--indigo-800);--fg-danger:var(--hinomaru-700);--fg-success:var(--matcha-700);--bg-page:var(--washi-50);--bg-card:var(--washi-100);--bg-card-elevated:#fff;--bg-input:#fff;--bg-input-disabled:var(--stone-100);--bg-hover:var(--washi-200);--bg-selection:var(--sakura-200);--border-1:var(--washi-300);--border-2:var(--stone-200);--border-strong:var(--sumi-900);--accent-primary:var(--sumi-900);--accent-primary-hover:var(--indigo-900);--accent-secondary:var(--washi-100);--accent-danger:var(--hinomaru-500);--accent-success:var(--matcha-500);--font-sans:"Inter", ui-sans-serif, system-ui, -apple-system, sans-serif;--font-serif:"Noto Serif JP", "Hiragino Mincho ProN", serif;--font-mono:"JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;--fw-regular:400;--fw-medium:500;--fw-semibold:600;--fw-bold:700;--fs-xs:12px;--fs-sm:14px;--fs-base:15px;--fs-md:17px;--fs-lg:20px;--fs-xl:24px;--fs-2xl:32px;--fs-jp:28px;--lh-tight:1.15;--lh-snug:1.35;--lh-base:1.55;--tracking-tight:-.01em;--tracking-caps:.12em;--sp-1:4px;--sp-2:8px;--sp-3:12px;--sp-4:16px;--sp-5:20px;--sp-6:24px;--sp-8:32px;--sp-10:40px;--r-xs:4px;--r-sm:6px;--r-md:10px;--r-lg:14px;--r-pill:999px;--shadow-xs:0 1px 2px #1a1d240f;--shadow-sm:0 1px 2px #1a1d240f, 0 2px 4px #1a1d240a;--shadow-md:0 2px 4px #1a1d240f, 0 6px 16px #1a1d2414;--shadow-ink:0 0 0 1px #1a1d240f, 0 8px 24px #1a1d2414;--shadow-focus:0 0 0 3px #1b4a6b40;--shadow-focus-danger:0 0 0 3px #c8443c40;--ease-standard:cubic-bezier(.2, 0, 0, 1);--dur-fast:.12s;--dur-base:.2s;--content-narrow:720px}body{font-family:var(--font-sans);font-size:var(--fs-base);line-height:var(--lh-base);color:var(--fg-1);background-color:var(--bg-page);background-image:linear-gradient(#fbf8f18c,#fbf8f1bf),url(../media/7453371.0jrmtaq2kvn-6.webp?dpl=dpl_G2XKCpvWNE4vpEUMEQrjRYo2B1UH);background-repeat:no-repeat,no-repeat;background-size:100% 100%,cover;background-attachment:fixed,fixed;min-height:100vh}.ds-card{background:var(--bg-card);border:1px solid var(--border-1);border-radius:var(--r-lg);box-shadow:var(--shadow-ink);padding:var(--sp-6)}.ds-btn{justify-content:center;align-items:center;gap:var(--sp-2);font-family:var(--font-sans);font-weight:var(--fw-semibold);font-size:var(--fs-sm);border-radius:var(--r-md);cursor:pointer;transition:background var(--dur-fast) var(--ease-standard), color var(--dur-fast) var(--ease-standard), box-shadow var(--dur-fast) var(--ease-standard), transform var(--dur-fast) var(--ease-standard);border:1px solid #0000;padding:10px 16px;text-decoration:none;display:inline-flex}.ds-btn:focus-visible{box-shadow:var(--shadow-focus);outline:none}.ds-btn:active{transform:translateY(1px)}.ds-btn:disabled{opacity:.5;cursor:not-allowed}.ds-btn--primary{background:var(--accent-primary);color:var(--fg-on-dark)}.ds-btn--primary:hover:not(:disabled){background:var(--accent-primary-hover)}.ds-btn--secondary{background:var(--bg-card-elevated);color:var(--fg-1);border-color:var(--border-2);box-shadow:var(--shadow-xs)}.ds-btn--secondary:hover:not(:disabled){background:var(--bg-hover)}.ds-btn--ghost{color:var(--fg-2);background:0 0}.ds-btn--ghost:hover:not(:disabled){background:var(--bg-hover)}.ds-btn--success{background:var(--accent-success);color:#fff}.ds-btn--success:hover:not(:disabled){background:var(--matcha-700)}.ds-btn--block{width:100%}.ds-btn--lg{padding:12px 20px;font-size:16px}.ds-input,.ds-select,.ds-textarea{font-family:var(--font-sans);font-size:var(--fs-base);color:var(--fg-1);background:var(--bg-input);border:1px solid var(--border-2);border-radius:var(--r-md);width:100%;transition:border-color var(--dur-fast) var(--ease-standard), box-shadow var(--dur-fast) var(--ease-standard);padding:10px 12px}.ds-input:focus,.ds-select:focus,.ds-textarea:focus{border-color:var(--indigo-800);box-shadow:var(--shadow-focus);outline:none}.ds-input--error{border-color:var(--hinomaru-500)}.ds-input--error:focus{box-shadow:var(--shadow-focus-danger)}.ds-label{font-size:var(--fs-sm);font-weight:var(--fw-semibold);color:var(--fg-1);margin-bottom:var(--sp-2);display:block}.ds-eyebrow{font-family:var(--font-sans);font-size:var(--fs-xs);font-weight:var(--fw-semibold);letter-spacing:var(--tracking-caps);text-transform:uppercase;color:var(--fg-3)}.ds-badge{border-radius:var(--r-pill);font-size:var(--fs-xs);font-weight:var(--fw-semibold);letter-spacing:.02em;align-items:center;gap:6px;padding:3px 10px;display:inline-flex}.ds-badge--level{background:var(--indigo-100);color:var(--indigo-900)}.ds-badge--neutral{background:var(--stone-100);color:var(--stone-700)}.chat-message-item{content-visibility:auto;contain-intrinsic-size:0 60px}@keyframes ds-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.ds-spinner{border:2px solid #ffffff59;border-top-color:#fff;border-radius:50%;width:14px;height:14px;animation:.8s linear infinite ds-spin;display:inline-block}.ds-spinner--dark{border-color:var(--stone-200);border-top-color:var(--sumi-900)}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-duration{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}