:root{--font-body: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;--font-display: "M PLUS Rounded 1c", "Hiragino Maru Gothic ProN", var(--font-body);--cream: #fff8fa;--paper: #fffcfe;--ink: #5c4550;--ink-soft: #8a6b78;--line: rgba(92, 69, 80, .1);--strawberry: #e8aac0;--strawberry-deep: #c988a0;--mint: #f5d0e0;--mint-deep: #ddb8c8;--lemon: #ffe8f0;--lavender: #e8d0f0;--sky: #ffe0ec;--shadow-soft: 0 10px 28px rgba(201, 136, 160, .12);--shadow-card: 0 6px 0 rgba(92, 69, 80, .04), 0 16px 36px rgba(201, 136, 160, .08);--radius-sm: 12px;--radius-md: 20px;--radius-lg: 28px;--radius-pill: 999px;--space-1: .5rem;--space-2: 1rem;--space-3: 1.5rem;--space-4: 2rem;--space-5: 3rem;--space-6: 4.5rem;--header-height: 4.5rem;--content-width: 1080px;--narrow-width: 720px}[data-theme=nondesu]{--cream: #fff8fa;--paper: #fffcfe;--ink: #5c4550;--ink-soft: #8a6b78;--line: rgba(92, 69, 80, .1);--strawberry: #e8aac0;--strawberry-deep: #c988a0;--mint: #f5d0e0;--mint-deep: #ddb8c8;--lemon: #ffe8f0;--lavender: #e8d0f0;--sky: #ffe0ec;--shadow-soft: 0 10px 28px rgba(201, 136, 160, .12);--shadow-card: 0 6px 0 rgba(92, 69, 80, .04), 0 16px 36px rgba(201, 136, 160, .08)}[data-theme=nondesu] body{background:radial-gradient(900px 420px at 100% -5%,rgba(255,224,236,.45),transparent 55%),radial-gradient(700px 360px at -5% 20%,rgba(245,208,224,.32),transparent 50%),radial-gradient(600px 300px at 80% 90%,rgba(232,208,240,.25),transparent 50%),var(--cream)}[data-theme=nondesu] .site-header{background:#fff8fae6}[data-theme=nondesu] .hero-badge{background:linear-gradient(135deg,var(--lemon),var(--strawberry))}[data-theme=nondesu] .logo-mark{background:linear-gradient(135deg,var(--strawberry),var(--strawberry-deep))}[data-theme=nondesu] .hero-splash-blob--1{background:var(--lemon)}[data-theme=nondesu] .hero-splash-blob--2{background:var(--strawberry)}[data-theme=nondesu] .hero-splash-blob--3{background:var(--lavender)}[data-theme=nondesu] .hero-splash-sticker{background:linear-gradient(135deg,var(--strawberry-deep),var(--lavender))}[data-theme=nondesu] .form-status.is-success{background:#f5d0e073;border-color:var(--mint-deep)}[data-theme=nondesu] .work-card-cover{background:linear-gradient(135deg,#e8aac047,#e8d0f047),var(--cream)}[data-theme=nondesu] .game-stage{background:linear-gradient(180deg,#ffeef4,#fff8fa)}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;min-height:100vh}body{font-family:var(--font-body);color:var(--ink);background:radial-gradient(900px 420px at 100% -5%,rgba(255,224,236,.45),transparent 55%),radial-gradient(700px 360px at -5% 20%,rgba(245,208,224,.32),transparent 50%),radial-gradient(600px 300px at 80% 90%,rgba(232,208,240,.25),transparent 50%),var(--cream);line-height:1.7}a{color:var(--strawberry-deep);text-decoration:none}a:hover{color:var(--ink)}h1,h2,h3{font-family:var(--font-display);line-height:1.25;letter-spacing:.02em;margin:0 0 var(--space-2)}.admin-shell{max-width:920px;margin:0 auto;padding:var(--space-4) var(--space-3) var(--space-6)}.admin-header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2);margin-bottom:var(--space-4)}.admin-brand{display:flex;align-items:center;gap:.75rem}.admin-logo{width:2.5rem;height:2.5rem;border-radius:var(--radius-sm);display:grid;place-items:center;font-family:var(--font-display);font-weight:800;color:#fff;background:linear-gradient(135deg,var(--strawberry),var(--strawberry-deep));box-shadow:var(--shadow-soft)}.admin-title{font-size:1.35rem;font-weight:800}.admin-subtitle{font-size:.85rem;color:var(--ink-soft);margin:0}.admin-card{background:#fffcfeeb;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:var(--space-4)}.admin-card+.admin-card{margin-top:var(--space-3)}.admin-card-title{font-size:1.15rem;margin-bottom:var(--space-2)}.admin-grid{display:grid;gap:var(--space-3)}@media(min-width:640px){.admin-grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}}.admin-field{display:grid;gap:.45rem}.admin-field label{font-size:.9rem;font-weight:700}.admin-field input,.admin-field textarea,.admin-field select{width:100%;font:inherit;color:var(--ink);background:#ffffffd9;border:1px solid var(--line);border-radius:var(--radius-sm);padding:.65rem .85rem}.admin-field textarea{min-height:7rem;resize:vertical}.admin-field input:focus,.admin-field textarea:focus,.admin-field select:focus{outline:2px solid rgba(232,170,192,.55);border-color:var(--strawberry)}.admin-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:var(--space-3)}.admin-btn{appearance:none;border:0;border-radius:var(--radius-pill);padding:.65rem 1.25rem;font:inherit;font-weight:700;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}.admin-btn:hover{transform:translateY(-1px)}.admin-btn-primary{color:#fff;background:linear-gradient(135deg,var(--strawberry),var(--strawberry-deep));box-shadow:var(--shadow-soft)}.admin-btn-secondary{color:var(--ink);background:#ffffffe6;border:1px solid var(--line)}.admin-btn-ghost{color:var(--ink-soft);background:transparent;border:1px solid transparent}.admin-nav-list{list-style:none;margin:0;padding:0;display:grid;gap:.75rem}.admin-nav-link{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 1.1rem;border-radius:var(--radius-md);background:#ffffffbf;border:1px solid var(--line);color:var(--ink);font-weight:700}.admin-nav-link:hover{background:#f5d0e059;color:var(--ink)}.admin-nav-link span{color:var(--ink-soft);font-size:.85rem;font-weight:600}.admin-status{margin-top:var(--space-2);padding:.75rem 1rem;border-radius:var(--radius-sm);font-size:.92rem;display:none}.admin-status.is-visible{display:block}.admin-status.is-success{background:#f5d0e073;border:1px solid var(--mint-deep)}.admin-status.is-error{background:#ffe8f0cc;border:1px solid var(--strawberry)}.admin-login-wrap{min-height:100vh;display:grid;place-items:center;padding:var(--space-3)}.admin-login-card{width:min(100%,420px)}.admin-login-badge{display:inline-block;margin-bottom:var(--space-2);padding:.35rem .75rem;border-radius:var(--radius-pill);font-size:.78rem;font-weight:800;background:linear-gradient(135deg,var(--lemon),var(--strawberry))}.admin-work-list{list-style:none;margin:0;padding:0;display:grid;gap:.65rem}.admin-work-item a{display:flex;justify-content:space-between;gap:1rem;padding:.85rem 1rem;border-radius:var(--radius-md);background:#ffffffbf;border:1px solid var(--line);color:var(--ink);font-weight:700}.admin-work-item a:hover{background:#f5d0e059}.admin-work-meta{color:var(--ink-soft);font-size:.85rem;font-weight:600}.admin-hint{margin:0 0 var(--space-3);color:var(--ink-soft);font-size:.92rem}.admin-loading{color:var(--ink-soft);font-size:.92rem}