:root{--bg-app:#f2eee6;--bg-surface:#fff;--bg-subtle:#faf7f1;--bg-sidebar:#30363a;--bg-sidebar-active:#d4aa572e;--line-soft:#e7ded1;--line-strong:#d8c7ad;--text-strong:#30343a;--text-body:#626974;--text-muted:#8e95a0;--text-inverse:#edf1f4;--accent-gold:#d4aa57;--accent-gold-soft:#f7f0dd;--accent-blue:#3f82b3;--accent-green:#89bba0;--accent-orange:#e39a6a;--accent-red:#d56a62;--shadow-soft:0 1px 2px #161b1f08, 0 8px 18px #161b1f09;--radius-panel:8px;--radius-card:7px;--radius-inner:6px;--radius-pill:999px;--motion-fast:.12s;--motion-base:.16s;--motion-slow:.24s;--sidebar-width:176px;--store-sidebar-width:220px;--sidebar-collapsed-width:72px;--content-max-width:1685px;font-family:Noto Sans JP,Hiragino Sans,Yu Gothic,sans-serif}*{box-sizing:border-box}html,body{background:var(--bg-app);min-height:100%;color:var(--text-strong);margin:0;padding:0}body{min-height:100vh}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}img{max-width:100%;display:block}.surface-panel{background:var(--bg-surface);border:1px solid var(--line-soft);border-radius:var(--radius-panel);box-shadow:var(--shadow-soft)}.surface-card{background:var(--bg-surface);border:1px solid var(--line-soft);border-radius:var(--radius-card);box-shadow:0 1px 2px #161b1f0a}.interaction-ring{transition:transform var(--motion-fast) ease, background-color var(--motion-fast) ease, border-color var(--motion-fast) ease, box-shadow var(--motion-fast) ease, opacity var(--motion-fast) ease}.interaction-ring:hover{transform:translateY(-1px)}.interaction-ring:active{transform:translateY(0)}.skeleton-shimmer{background:linear-gradient(90deg,#efe7db 0%,#f8f3ea 50%,#efe7db 100%) 0 0/240px 100%;animation:1.2s linear infinite shimmer;position:relative;overflow:hidden}@keyframes shimmer{0%{background-position:-240px 0}to{background-position:240px 0}}.fade-in-up{animation:fade-in-up var(--motion-base) ease both}@keyframes fade-in-up{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}