:root{font-family:Inter,"Microsoft YaHei",system-ui,sans-serif;color:#1f2937;background:#f3f4f6}*{box-sizing:border-box}body{margin:0}a{color:#2563eb;text-decoration:none}button,.button{border:0;border-radius:8px;padding:.7rem 1rem;background:#2563eb;color:white;cursor:pointer;font-weight:600}button:disabled{opacity:.45;cursor:not-allowed}input,select,textarea{width:100%;margin-top:.35rem;padding:.7rem;border:1px solid #d1d5db;border-radius:8px;background:white;font:inherit}textarea{min-height:100px;resize:vertical}.centered{min-height:100vh;display:grid;place-items:center}.home-corner{position:fixed;top:1rem;left:1rem}.card{background:white;border-radius:14px;padding:1.4rem;box-shadow:0 4px 20px #0000000d}.login-card{width:min(420px,calc(100vw - 2rem))}.stack{display:grid;gap:1rem}.muted{color:#6b7280}.alert{background:#fee2e2;color:#991b1b;padding:.75rem;border-radius:8px;margin:1rem 0}.topbar{height:64px;background:#111827;color:white;display:flex;align-items:center;justify-content:space-between;padding:0 1.5rem}.topbar a{color:white}.topbar nav{display:flex;align-items:center;gap:1rem}.brand{font-weight:800}.inline{display:inline}.link-button{background:none;padding:0}.layout{display:grid;grid-template-columns:280px 1fr;min-height:calc(100vh - 64px)}.sidebar{padding:1.25rem;background:white;border-right:1px solid #e5e7eb}.directory{display:block;padding:.6rem;border-radius:7px;word-break:break-all}.directory.active{background:#dbeafe}.content{padding:1.5rem}.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:1rem}.photo{display:block;background:white;border-radius:10px;overflow:hidden;color:#1f2937}.photo img{display:block;width:100%;height:180px;object-fit:cover;background:#e5e7eb}.photo span{display:block;padding:.65rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.empty{padding:15vh 2rem;text-align:center;color:#6b7280}.admin-grid{padding:1.5rem;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;max-width:1200px;margin:auto}.wide{grid-column:1/-1}.top-gap{margin-top:1rem}.list>div{padding:.65rem 0;border-bottom:1px solid #e5e7eb;display:flex;justify-content:space-between;gap:1rem}.small{padding:.35rem .6rem}.danger{background:#b91c1c}.permission-form{display:grid;grid-template-columns:1fr 2fr auto auto auto;gap:1rem;align-items:end}.check{display:flex;align-items:center;gap:.4rem;padding-bottom:.7rem}.check input{width:auto;margin:0}.memory-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;align-items:end}.memory-form .full-row{grid-column:1/-1}.memory-admin-item{padding:1rem 0;border-top:1px solid #e5e7eb}.memory-admin-item summary{cursor:pointer;display:flex;justify-content:space-between;gap:1rem}.memory-admin-item summary span{color:#6b7280}.delete-memory-form{margin-top:1rem;text-align:right}@media(max-width:800px){.layout{grid-template-columns:1fr}.sidebar{border-right:0}.admin-grid{grid-template-columns:1fr}.permission-form,.memory-form{grid-template-columns:1fr}.memory-form .full-row{grid-column:auto}.gallery{grid-template-columns:repeat(2,minmax(0,1fr))}.photo img{height:150px}}