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var(--color-border);border-radius:var(--radius-full);background:var(--color-surface)}.vote-btn{display:inline-flex;align-items:center;justify-content:center;width:1.5rem;height:1.5rem;border-radius:var(--radius-full);color:var(--color-muted);font-size:var(--font-size-sm);line-height:1;transition:background-color var(--transition-fast),color var(--transition-fast)}.vote-btn:hover{background:var(--color-bg-alt);color:var(--color-ink)}.vote-up[aria-pressed=true]{color:var(--color-success)}.vote-down[aria-pressed=true]{color:var(--color-danger)}.vote-count{min-width:2ch;text-align:center;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--color-ink-soft)}.ranking-explain{border:var(--border-width-thin) solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);padding:var(--space-2) var(--space-3)}.ranking-explain-toggle{cursor:pointer;display:flex;align-items:center;gap:var(--space-2);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-ink-soft);list-style:none}.ranking-explain-toggle::-webkit-details-marker{display:none}.ranking-explain-toggle:before{content:"▸";transition:transform var(--transition-fast)}.ranking-explain[open] .ranking-explain-toggle:before{transform:rotate(90deg)}.ranking-explain-score{margin-left:auto;font-weight:var(--font-weight-bold);color:var(--color-accent)}.ranking-explain-table{margin-top:var(--space-3)}.graph-legend{display:flex;flex-direction:column;gap:var(--space-2);padding:var(--space-4);background:var(--color-surface);border:var(--border-width-thin) solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.graph-legend-title{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--color-muted);text-transform:uppercase;letter-spacing:var(--letter-spacing-wide)}.graph-legend-list{display:flex;flex-direction:column;gap:var(--space-2)}.graph-legend-item{display:flex;align-items:center;gap:var(--space-2);font-size:var(--font-size-sm);color:var(--color-ink-soft)}.graph-legend-swatch{width:1.5rem;height:0;border-top-width:var(--border-width-thick);border-top-color:var(--edge-color, var(--color-border-strong));flex-shrink:0}.graph-legend-swatch-solid{border-top-style:solid}.graph-legend-swatch-dashed{border-top-style:dashed;border-top-color:var(--color-ai-border)}.graph-legend-item-ai{color:var(--color-ai-strong)}.tabs{display:flex;gap:var(--space-1);border-bottom:var(--border-width-thin) solid var(--color-border)}.tab{padding:var(--space-2) var(--space-4);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-muted);border-bottom:var(--border-width-thick) solid transparent;margin-bottom:-1px;transition:color var(--transition-fast),border-color var(--transition-fast)}.tab:hover{color:var(--color-ink)}.tab-active{color:var(--color-accent);border-bottom-color:var(--color-accent)}.empty-state{display:flex;flex-direction:column;align-items:center;gap:var(--space-2);padding:var(--space-8) var(--space-5);text-align:center;color:var(--color-muted);border:1px dashed var(--color-border-strong);border-radius:var(--radius-lg)}.empty-state-title{font-weight:var(--font-weight-semibold);color:var(--color-ink-soft)}.empty-state-body{font-size:var(--font-size-sm);max-width:32ch}.skeleton{position:relative;overflow:hidden;background:var(--color-bg-alt);border-radius:var(--radius-sm)}.skeleton:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;transform:translate(-100%);background:linear-gradient(90deg,transparent,rgba(255,255,255,.6),transparent);animation:skeleton-shimmer 1.4s ease-in-out infinite}@keyframes skeleton-shimmer{to{transform:translate(100%)}}.skeleton-title{height:1.5rem;width:60%;margin-bottom:var(--space-2)}.skeleton-text{height:.875rem;width:100%;margin-bottom:var(--space-2)}@media(prefers-reduced-motion:reduce){.skeleton:after{animation:none}}.site-header{position:sticky;top:0;z-index:var(--z-sticky);background:var(--color-bg);border-bottom:var(--border-width-thin) solid var(--color-border)}.site-header-inner{display:flex;align-items:center;gap:var(--space-5);padding-block:var(--space-3)}.site-logo{font-weight:var(--font-weight-bold);font-size:var(--font-size-md);color:var(--color-ink);flex-shrink:0}.site-nav{display:flex;gap:var(--space-4);font-size:var(--font-size-sm);color:var(--color-ink-soft)}.site-nav a{color:var(--color-ink-soft)}.site-nav a:hover{color:var(--color-accent)}.site-search{flex:1;max-width:24rem;margin-left:auto}.site-search input{padding-block:var(--space-1)}.site-auth{display:flex;align-items:center;gap:var(--space-2);flex-shrink:0}@media(max-width:720px){.site-nav{display:none}}.site-footer{border-top:var(--border-width-thin) solid var(--color-border);margin-top:var(--space-9);padding-block:var(--space-6);color:var(--color-muted);font-size:var(--font-size-sm)}.site-footer-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-4)}.site-footer-nav{display:flex;gap:var(--space-4)}.site-footer-nav a{color:var(--color-muted)}.site-footer-nav a:hover{color:var(--color-accent)}.toast{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);background:var(--color-ink);color:#fff;font-size:var(--font-size-sm);z-index:var(--z-toast)}.toast-success{background:var(--color-success)}.toast-warning{background:var(--color-warning)}.toast-danger{background:var(--color-danger)}.toast-message{flex:1}.toast-close{color:inherit;opacity:.75;font-size:var(--font-size-lg);line-height:1}.toast-close:hover{opacity:1}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--color-overlay);display:flex;align-items:center;justify-content:center;padding:var(--space-4);z-index:var(--z-modal-backdrop)}.modal{width:100%;max-width:32rem;max-height:85vh;overflow-y:auto;background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:var(--z-modal)}.modal-header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);padding:var(--space-4) var(--space-5);border-bottom:var(--border-width-thin) solid var(--color-border)}.modal-close{font-size:var(--font-size-lg);color:var(--color-muted);line-height:1}.modal-close:hover{color:var(--color-ink)}.modal-body{padding:var(--space-5);color:var(--color-ink-soft);line-height:var(--line-height-relaxed)}.modal-footer{display:flex;justify-content:flex-end;gap:var(--space-2);padding:var(--space-4) var(--space-5);border-top:var(--border-width-thin) solid var(--color-border)}.table{font-size:var(--font-size-sm)}.table th,.table td{text-align:left;padding:var(--space-2) var(--space-3);border-bottom:var(--border-width-thin) solid var(--color-border)}.table th{font-weight:var(--font-weight-semibold);color:var(--color-muted);font-size:var(--font-size-xs);text-transform:uppercase;letter-spacing:var(--letter-spacing-wide)}.table tbody tr:hover{background:var(--color-bg-alt)}.table tbody tr:last-child td{border-bottom:none}