:root{--bg: #0f1115;--sidebar-bg: #15181f;--border: #262a33;--border-soft: #1f232c;--text: #e5e7eb;--text-muted: #9ca3af;--text-dim: #6b7280;--accent: #60a5fa;--accent-bg: #1e293b;--accent-glow: rgba(96, 165, 250, .15);--hover: #1f232c;--input-bg: #1a1d24;--frame-bg: #ffffff;--header-bg: #14171e;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:var(--bg)}body{display:grid;grid-template-columns:300px 1fr;height:100vh;overflow:hidden}.sidebar{background:var(--sidebar-bg);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}.sidebar-header{padding:16px 16px 14px;border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:10px;margin:0 0 14px}.brand-mark{width:22px;height:22px;border-radius:6px;background:linear-gradient(135deg,#60a5fa,#a78bfa);box-shadow:0 0 0 1px #ffffff0f inset;flex-shrink:0}.sidebar-header h1{margin:0;font-size:15px;font-weight:600;letter-spacing:-.01em;display:flex;align-items:baseline;gap:8px}.report-count{font-size:11px;font-weight:500;color:var(--text-dim);background:var(--border-soft);padding:2px 7px;border-radius:999px;line-height:1.4}.report-count:empty{display:none}.search-wrap{position:relative}#search{width:100%;padding:8px 42px 8px 12px;font-size:13px;border:1px solid var(--border);border-radius:7px;background:var(--input-bg);color:var(--text);outline:none;transition:border-color .12s ease,background .12s ease}#search::placeholder{color:var(--text-muted)}#search:focus{border-color:var(--accent);background:var(--bg);box-shadow:0 0 0 3px var(--accent-glow)}.search-hint{position:absolute;right:8px;top:50%;transform:translateY(-50%);font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:10px;color:var(--text-dim);background:var(--border-soft);border:1px solid var(--border);border-radius:4px;padding:2px 6px;pointer-events:none;letter-spacing:.02em}.search-wrap:focus-within .search-hint{opacity:0}.report-list-wrap{flex:1;overflow-y:auto;overflow-x:hidden}.report-list-wrap::-webkit-scrollbar{width:10px}.report-list-wrap::-webkit-scrollbar-track{background:transparent}.report-list-wrap::-webkit-scrollbar-thumb{background:var(--border);border-radius:5px;border:2px solid var(--sidebar-bg)}.report-list-wrap::-webkit-scrollbar-thumb:hover{background:var(--text-dim)}.report-list{list-style:none;margin:0;padding:6px 0 12px}.group-header{padding:14px 16px 4px;font-size:10.5px;font-weight:600;text-transform:uppercase;letter-spacing:.07em;color:var(--text-dim);pointer-events:none}.report-item{padding:9px 16px;cursor:pointer;border-left:2px solid transparent;transition:background 80ms ease,border-color 80ms ease;position:relative}.report-item:hover{background:var(--hover)}.report-item.active{background:var(--accent-bg);border-left-color:var(--accent)}.report-item.active .report-name{color:#fff}.report-name{font-size:13.5px;color:var(--text);line-height:1.35;word-break:break-word;font-weight:500;letter-spacing:-.005em}.report-meta{font-size:11px;color:var(--text-dim);font-variant-numeric:tabular-nums;letter-spacing:.02em;margin-top:4px;text-transform:uppercase}.empty-state{padding:28px 16px;font-size:13px;color:var(--text-muted);line-height:1.6;text-align:center}.empty-state code{background:var(--hover);padding:1px 5px;border-radius:3px;font-size:12px;color:var(--text)}.viewer{display:flex;flex-direction:column;overflow:hidden;background:var(--bg)}.viewer-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 18px;background:var(--header-bg);border-bottom:1px solid var(--border);min-height:44px;flex-shrink:0}.viewer-header[hidden]{display:none}.viewer-header-meta{display:flex;align-items:center;gap:12px;min-width:0;flex:1}.viewer-date{font-size:12px;color:var(--text-muted);font-variant-numeric:tabular-nums;background:var(--border-soft);padding:3px 8px;border-radius:4px;flex-shrink:0}.viewer-name{font-size:13.5px;color:var(--text);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}.viewer-badge{font-size:10px;font-weight:600;letter-spacing:.06em;color:#93c5fd;background:var(--accent-glow);border:1px solid rgba(96,165,250,.3);padding:2px 7px;border-radius:4px;flex-shrink:0}.viewer-badge[hidden]{display:none}.viewer-header-actions{display:flex;align-items:center;gap:6px;flex-shrink:0}.viewer-header-actions button{background:transparent;border:1px solid var(--border);color:var(--text-muted);border-radius:5px;padding:5px 11px;font-size:12px;cursor:pointer;transition:all .12s ease}.viewer-header-actions button:hover{color:var(--text);border-color:var(--text-dim);background:var(--hover)}.viewer-body{position:relative;flex:1;overflow:hidden}#report-frame{width:100%;height:100%;border:0;background:var(--frame-bg);display:none}#report-frame.active{display:block}.welcome{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:var(--text-muted);font-size:14px;padding:24px}.welcome-mark{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,#60a5fa2e,#a78bfa2e);border:1px solid var(--border);position:relative}.welcome-mark:after{content:"";position:absolute;top:14px;right:14px;bottom:14px;left:14px;border:1.5px solid var(--text-dim);border-radius:4px;opacity:.6}.welcome-title{font-size:15px;color:var(--text);font-weight:500}.welcome-sub{font-size:12.5px;color:var(--text-dim)}.welcome-sub kbd{font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:10.5px;background:var(--border-soft);border:1px solid var(--border);border-radius:4px;padding:1px 6px;margin:0 2px;color:var(--text-muted)}