:root{--dval-pass:#0d9488;--dval-pass-bg:rgba(13,148,136,0.12);--dval-fail:#e11d48;--dval-fail-bg:rgba(225,29,72,0.1);--dval-warn:#d97706;--dval-surface:#ffffff;--dval-surface-muted:#f3f4f6;--dval-surface-soft:#f8fafc;--dval-border:#e5e7eb;--dval-muted:#64748b;--dval-text:#0f172a;--dval-accent:#2563eb;--dval-radius:14px;--dval-radius-sm:10px;--dval-shadow:0 8px 30px rgba(15,23,42,0.08);}
.dval-hero-strip{display:flex;flex-wrap:wrap;gap:0.5rem 1rem;margin-top:0.75rem;padding:0;list-style:none;}
.dval-hero-strip li{font-size:0.8125rem;font-weight:600;color:var(--dval-muted);background:var(--dval-surface-muted);border-radius:999px;padding:0.35rem 0.85rem;border:1px solid var(--dval-border);}
.dval-hero-strip strong{color:var(--dval-text);font-weight:700;}
.dval-cockpit{margin-bottom:2.5rem;}
.dval-cockpit-inner{background:var(--dval-surface);border:1px solid var(--dval-border);border-radius:var(--dval-radius);box-shadow:var(--dval-shadow);overflow:hidden;}
.dval-orbit{display:flex;gap:0.35rem;padding:0.65rem 0.75rem;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:thin;border-bottom:1px solid var(--dval-border);background:linear-gradient(180deg,var(--dval-surface-soft) 0%,var(--dval-surface) 100%);}
.dval-orbit::-webkit-scrollbar{height:4px;}
.dval-orbit::-webkit-scrollbar-thumb{background:var(--dval-border);border-radius:4px;}
.dval-orbit-btn{flex:0 0 auto;border:1px solid transparent;background:transparent;color:var(--dval-muted);font-size:0.8125rem;font-weight:600;padding:0.5rem 0.95rem;border-radius:999px;cursor:pointer;white-space:nowrap;transition:color 0.15s ease,background 0.15s ease,border-color 0.15s ease;}
.dval-orbit-btn:hover{color:var(--dval-text);background:rgba(0,0,0,0.04);}
.dval-orbit-btn[aria-selected="true"]{color:var(--dval-accent);background:rgba(37,99,235,0.1);border-color:rgba(37,99,235,0.25);}
.dval-pattern-wrap{padding:0.75rem 1rem;border-bottom:1px solid var(--dval-border);background:var(--dval-surface);}
.dval-pattern-wrap.dval-hidden{display:none;}
.dval-pattern-wrap label{display:block;font-size:0.75rem;font-weight:700;text-transform:uppercase;letter-spacing:0.04em;color:var(--dval-muted);margin-bottom:0.35rem;}
.dval-pattern-input{width:100%;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:0.8125rem;padding:0.55rem 0.75rem;border:1px solid var(--dval-border);border-radius:var(--dval-radius-sm);background:var(--dval-surface);color:var(--dval-text);}
.dval-pattern-hint{font-size:0.75rem;color:var(--dval-muted);margin-top:0.35rem;}
.dval-board{padding:1rem 1rem 0;}
.dval-board-label{display:flex;justify-content:space-between;align-items:baseline;gap:0.5rem;margin-bottom:0.45rem;}
.dval-board-label span{font-size:0.8125rem;font-weight:700;color:var(--dval-text);}
.dval-board-meta{font-size:0.75rem;color:var(--dval-muted);font-weight:500;}
.dval-input{width:100%;min-height:min(42vh,320px);resize:vertical;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:0.8125rem;line-height:1.5;padding:0.85rem 1rem;border:1px solid var(--dval-border);border-radius:var(--dval-radius-sm);background:var(--dval-surface-soft);color:var(--dval-text);transition:border-color 0.15s ease,box-shadow 0.15s ease;}
.dval-input:focus{outline:none;border-color:var(--dval-accent);box-shadow:0 0 0 3px rgba(37,99,235,0.15);}
.dval-toggles{display:flex;flex-wrap:wrap;gap:0.5rem 1rem;padding:0.85rem 1rem;border-bottom:1px solid var(--dval-border);}
.dval-chip{display:inline-flex;align-items:center;gap:0.4rem;font-size:0.8125rem;font-weight:500;color:var(--dval-text);cursor:pointer;user-select:none;}
.dval-chip input{width:1rem;height:1rem;accent-color:var(--dval-accent);}
.dval-meter-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--dval-border);}
.dval-meter{background:var(--dval-surface);padding:0.75rem 0.5rem;text-align:center;}
.dval-meter-n{display:block;font-size:1.35rem;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.2;}
.dval-meter-l{font-size:0.6875rem;font-weight:700;text-transform:uppercase;letter-spacing:0.06em;color:var(--dval-muted);}
.dval-meter-pass .dval-meter-n{color:var(--dval-pass);}
.dval-meter-fail .dval-meter-n{color:var(--dval-fail);}
.dval-meter-total .dval-meter-n{color:var(--dval-accent);}
.dval-stream{max-height:min(50vh,420px);overflow-y:auto;padding:0.65rem 1rem 1rem;}
.dval-stream.dval-stream-empty{display:flex;align-items:center;justify-content:center;min-height:120px;color:var(--dval-muted);font-size:0.875rem;text-align:center;padding:1.5rem;}
.dval-node{display:grid;grid-template-columns:auto 1fr;gap:0.65rem 0.85rem;padding:0.65rem 0;border-bottom:1px solid var(--dval-border);}
.dval-node:last-child{border-bottom:none;}
.dval-node-rail{width:10px;position:relative;}
.dval-node-dot{position:absolute;top:0.35rem;left:50%;transform:translateX(-50%);width:8px;height:8px;border-radius:50%;background:var(--dval-border);}
.dval-node-pass .dval-node-dot{background:var(--dval-pass);box-shadow:0 0 0 3px var(--dval-pass-bg);}
.dval-node-fail .dval-node-dot{background:var(--dval-fail);box-shadow:0 0 0 3px var(--dval-fail-bg);}
.dval-node-head{font-size:0.8125rem;font-weight:700;color:var(--dval-text);word-break:break-word;}
.dval-node-meta{font-size:0.72rem;font-weight:600;color:var(--dval-muted);margin-top:0.2rem;}
.dval-node-msg{font-size:0.78rem;color:var(--dval-muted);margin-top:0.35rem;line-height:1.45;}
.dval-node-fail .dval-node-msg{color:var(--dval-fail);}
.dval-actionbar{display:flex;flex-wrap:wrap;gap:0.5rem;align-items:center;justify-content:space-between;padding:0.75rem 1rem;border-top:1px solid var(--dval-border);background:var(--dval-surface-soft);position:sticky;bottom:0;}
.dval-action-primary{display:flex;flex-wrap:wrap;gap:0.5rem;}
.dval-btn{font-size:0.8125rem;font-weight:700;padding:0.55rem 1.1rem;border-radius:var(--dval-radius-sm);border:1px solid transparent;cursor:pointer;transition:transform 0.12s ease,opacity 0.12s ease;}
.dval-btn:active{transform:scale(0.98);}
.dval-btn-go{background:var(--dval-accent);color:#fff;}
.dval-btn-go:hover{filter:brightness(1.05);}
.dval-btn-ghost{background:var(--dval-surface);color:var(--dval-text);border-color:var(--dval-border);}
.dval-btn-quiet{background:transparent;color:var(--dval-muted);border-color:transparent;}
.dval-btn-quiet:hover{color:var(--dval-text);}
.dval-prose{margin:0 auto 2.5rem;}
.dval-prose .dval-kicker{font-size:0.75rem;font-weight:800;text-transform:uppercase;letter-spacing:0.08em;color:var(--dval-warn);margin-bottom:0.35rem;}
.dval-prose h2{font-size:1.35rem;font-weight:800;line-height:1.25;margin:2rem 0 0.75rem;color:var(--dval-text);}
.dval-prose h2:first-of-type{margin-top:0;}
.dval-prose p{font-size:0.9375rem;line-height:1.65;color:var(--dval-text);margin:0 0 1rem;}
.dval-prose ul{margin:0 0 1rem;padding-left:1.25rem;}
.dval-prose li{margin-bottom:0.4rem;font-size:0.9375rem;line-height:1.55;}
.dval-callout{border-left:4px solid var(--dval-accent);background:rgba(37,99,235,0.06);padding:1rem 1.1rem;border-radius:0 var(--dval-radius-sm) var(--dval-radius-sm) 0;margin:1.25rem 0;}
.dval-callout p:last-child{margin-bottom:0;}
.dval-table-wrap{overflow-x:auto;margin:1rem 0;border:1px solid var(--dval-border);border-radius:var(--dval-radius-sm);}
.dval-table{width:100%;border-collapse:collapse;font-size:0.8125rem;}
.dval-table th,.dval-table td{padding:0.65rem 0.85rem;text-align:left;border-bottom:1px solid var(--dval-border);}
.dval-table th{background:var(--dval-surface-muted);font-weight:700;color:var(--dval-text);}
.dval-table tr:last-child td{border-bottom:none;}
@media (max-width:767px){.dval-meter-n{font-size:1.15rem;}.dval-actionbar{flex-direction:column;align-items:stretch;}.dval-action-primary{width:100%;}.dval-btn{flex:1;justify-content:center;text-align:center;}}