:root,:root[data-theme=light]{--color-text: #061827;--color-text-muted: #5e7489;--color-bg: #f7fbff;--color-card: #ffffff;--color-card-secondary: #eaf4ff;--color-border: #d7e7f5;--color-primary: #0b84d8;--color-primary-hover: #006bb3;--color-accent: #39ddfe;--color-success: #18b26b;--color-warning: #f5a524;--color-danger: #e5484d;--shadow-sm: 0 1px 2px rgba(6, 24, 39, .04);--shadow-md: 0 8px 24px rgba(6, 24, 39, .06);--radius: 8px;--max-width: 1100px}:root[data-theme=dark]{--color-text: #eaf6ff;--color-text-muted: #8aa8c0;--color-bg: #06111f;--color-card: #0b1b2e;--color-card-secondary: #102a46;--color-border: #1e3a56;--color-primary: #39b8ff;--color-primary-hover: #6acbff;--color-accent: #5cf0ff;--color-success: #36d399;--color-warning: #fbbf24;--color-danger: #ff6b6b;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 8px 24px rgba(0, 0, 0, .45)}@media (prefers-color-scheme: dark){:root:not([data-theme=light]):not([data-theme=dark]){--color-text: #eaf6ff;--color-text-muted: #8aa8c0;--color-bg: #06111f;--color-card: #0b1b2e;--color-card-secondary: #102a46;--color-border: #1e3a56;--color-primary: #39b8ff;--color-primary-hover: #6acbff;--color-accent: #5cf0ff;--color-success: #36d399;--color-warning: #fbbf24;--color-danger: #ff6b6b;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 8px 24px rgba(0, 0, 0, .45)}}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--color-bg);color:var(--color-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.55}body{transition:background-color .15s ease,color .15s ease}a{color:var(--color-primary);text-decoration:none}a:hover{color:var(--color-primary-hover);text-decoration:underline}h1,h2,h3{line-height:1.25;margin:0 0 .6em}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.2rem}.container{max-width:var(--max-width);margin:0 auto;padding:0 1rem}.site-header{background:var(--color-card);border-bottom:1px solid var(--color-border);position:sticky;top:0;z-index:10}.header-inner{display:flex;align-items:center;justify-content:space-between;height:56px;gap:1rem}.logo{font-weight:700;font-size:1.05rem;color:var(--color-text)}.logo:hover{text-decoration:none;color:var(--color-primary)}.nav{display:flex;gap:1.25rem;flex-wrap:wrap}.nav a{color:var(--color-text-muted);font-weight:500}.nav a:hover{color:var(--color-primary)}.header-actions{display:flex;align-items:center;gap:.5rem}.icon-btn{background:var(--color-bg);color:var(--color-text-muted);border:1px solid var(--color-border);border-radius:var(--radius);padding:.25rem .55rem;font:inherit;font-size:.85rem;line-height:1.2;cursor:pointer}.icon-btn:hover{color:var(--color-primary);border-color:var(--color-primary)}.theme-toggle .theme-icon-light{display:none}.theme-toggle .theme-icon-dark{display:inline}:root[data-theme=dark] .theme-toggle .theme-icon-light{display:inline}:root[data-theme=dark] .theme-toggle .theme-icon-dark{display:none}.main{padding:2rem 1rem 4rem;min-height:calc(100vh - 136px)}.site-footer{background:var(--color-card);border-top:1px solid var(--color-border);padding:1.5rem 0;color:var(--color-text-muted);font-size:.875rem}.card{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius);padding:1rem 1.25rem;box-shadow:var(--shadow-sm)}.grid{display:grid;gap:1rem}@media (min-width: 720px){.grid-2{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:repeat(3,1fr)}}table{width:100%;border-collapse:collapse;background:var(--color-card)}th,td{text-align:left;padding:.5rem .75rem;border-bottom:1px solid var(--color-border);font-size:.95rem}th{background:var(--color-bg);font-weight:600;color:var(--color-text-muted)}tr:last-child td{border-bottom:none}.muted{color:var(--color-text-muted)}.small{font-size:.875rem}.badge{display:inline-block;padding:.15rem .5rem;border-radius:4px;font-size:.75rem;font-weight:600;background:var(--color-bg);color:var(--color-text-muted);border:1px solid var(--color-border)}.badge-success{color:var(--color-success);border-color:var(--color-success)}.badge-danger{color:var(--color-danger);border-color:var(--color-danger)}.empty{padding:2rem;text-align:center;color:var(--color-text-muted);background:var(--color-card);border:1px dashed var(--color-border);border-radius:var(--radius)}.comments{max-width:760px;margin:3rem auto 0;border-top:1px solid var(--color-border);padding-top:1.5rem}.comment-list{list-style:none;padding:0;margin:0}.comment-list.nested{padding-left:1.25rem;border-left:2px solid var(--color-border);margin-top:.5rem}.comment-item{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius);padding:.75rem 1rem;margin-bottom:.6rem}.comment-head{display:flex;gap:.6rem;align-items:baseline;margin-bottom:.3rem}.comment-body{margin:.25rem 0;white-space:pre-wrap}.comment-actions{display:flex;gap:.75rem;margin-top:.4rem}.comment-textarea{width:100%;min-height:70px;font:inherit;padding:.5rem;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-card);color:var(--color-text)}.comment-composer{margin-bottom:1rem;display:flex;flex-direction:column;gap:.5rem}.comment-composer .btn-primary{align-self:flex-start}.comment-reply{margin-top:.5rem}.btn-primary{background:var(--color-primary);color:#fff;border:none;padding:.45rem .9rem;border-radius:var(--radius);font:inherit;cursor:pointer}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-link{background:none;border:none;color:var(--color-primary);cursor:pointer;font:inherit;padding:0}.btn-link:hover{text-decoration:underline}.comment-delete,.error{color:var(--color-danger)}