* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; background: #f0f2f5; color: #1a1a1a; font-size: 14px; line-height: 1.5; }
:root { --sidebar-w: 220px; --header-h: 56px; --accent: #4f6ef7; --accent-light: #eef1ff; --green: #22a67e; --orange: #e68a2e; --red: #e5484d; --blue: #3b82f6; --border: #e2e5ea; --bg-card: #fff; }
a { color: var(--accent); text-decoration: none; }
#app { min-height: 100vh; }
header { background: var(--bg-card); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 10; }
.header-inner { max-width: 1440px; margin: 0 auto; padding: 0 24px; height: var(--header-h); display: flex; align-items: center; gap: 12px; }
header h1 { font-size: 16px; font-weight: 700; color: #1a1a1a; cursor: pointer; user-select: none; }
header .spacer { flex: 1; }
header nav { display: flex; gap: 4px; }
header nav .menu-item { padding: 6px 14px; font-size: 13px; cursor: pointer; color: #888; border-radius: 6px; transition: all .15s; user-select: none; }
header nav .menu-item:hover { background: var(--accent-light); color: #555; }
header nav .menu-item.active { background: var(--accent); color: #fff; font-weight: 500; }
.layout { display: flex; max-width: 1440px; margin: 0 auto; padding: 12px 24px; align-items: flex-start; gap: 24px; }
.sidebar { width: var(--sidebar-w); flex-shrink: 0; background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; display: flex; flex-direction: column; overflow: hidden; position: sticky; top: calc(var(--header-h) + 12px); max-height: calc(100vh - var(--header-h) - 24px); }
.sidebar .title { padding: 12px 16px 8px; font-size: 14px; font-weight: 700; color: #666; letter-spacing: .5px; flex-shrink: 0; border-bottom: 1px solid var(--border); }
.sidebar .list { overflow-y: auto; padding: 0 0 8px; flex: 1; }
.list-item { padding: 8px 16px; cursor: pointer; font-size: 13px; color: #444; transition: background .15s; border-bottom: 3px solid transparent; }
.list-item:hover { background: #f5f7fa; }
.list-item.active { background: var(--accent-light); color: var(--accent); font-weight: 600; border-bottom-color: var(--accent); }
main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 12px; padding: 0 0 12px 0; }
.filter-bar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.filter-bar #info-text { font-size: 13px; color: #888; flex-shrink: 0; }
.filter-bar .filter-controls { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-left: auto; }
.filter-bar input, .filter-bar select { padding: 6px 10px; border: 1px solid var(--border); border-radius: 6px; font-size: 13px; background: var(--bg-card); color: #333; outline: none; }
.filter-bar input:focus, .filter-bar select:focus { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(79,110,247,.15); }
.filter-bar input { width: 140px; }
.filter-bar input[name=q] { width: 200px; }
.filter-bar .btn { padding: 6px 14px; border: none; border-radius: 6px; font-size: 13px; cursor: pointer; background: var(--accent); color: #fff; font-weight: 500; transition: opacity .15s; }
.filter-bar .btn:hover { opacity: .85; }
.btn { padding: 6px 14px; border: none; border-radius: 6px; font-size: 13px; cursor: pointer; background: var(--accent); color: #fff; font-weight: 500; transition: opacity .15s; }
.btn:hover { opacity: .85; }
.page { display: none; }
.page.active { display: flex; flex-direction: column; gap: 12px; }
.table-wrap { background: var(--bg-card); border-radius: 8px; border: 1px solid var(--border); overflow-x: auto; }
table.log-table { width: 100%; border-collapse: collapse; }
table.log-table th { background: #f8f9fb; padding: 10px 12px; font-size: 12px; font-weight: 600; color: #666; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; user-select: none; }
table.log-table td { padding: 8px 12px; border-bottom: 1px solid #f0f1f3; font-size: 13px; vertical-align: middle; }
table.log-table tr:last-child td { border-bottom: none; }
table.log-table tr.row-detail td { padding: 0; border-bottom: 1px solid var(--border); }
tr.row-detail .detail-wrap { display: none; }
tr.expanded + tr.row-detail .detail-wrap { display: block; }
tr.row-detail .detail-body { padding: 12px 16px; background: #fafbfc; border-top: 1px solid var(--border); max-height: 600px; overflow: auto; font-family: "SF Mono", "Fira Code", "Consolas", monospace; font-size: 12px; line-height: 1.6; }
.col-time { white-space: nowrap; font-family: "SF Mono", monospace; font-size: 12px; color: #888; }
.col-time.fail { color: var(--red); }
.col-name { font-weight: 500; max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.col-dur { font-family: "SF Mono", monospace; font-size: 12px; white-space: nowrap; }
.col-dur.fast { color: var(--green); }
.col-dur.slow { color: var(--orange); }
.col-dur.veryslow { color: var(--red); }
.col-expand { text-align: center; cursor: pointer; width: 40px; }
.col-expand .arrow { display: inline-block; transition: transform .2s; font-size: 14px; color: #aaa; }
tr.expanded .col-expand .arrow { transform: rotate(90deg); color: var(--accent); }
td .badge { font-size: 15px; }

.json-view { font-family: "SF Mono", "Fira Code", "Consolas", monospace; font-size: 12px; line-height: 1.6; white-space: pre-wrap; word-break: break-all; }
.json-view .key { color: #881280; }
.json-view .string { color: #0451a5; }
.json-view .number { color: #098658; }
.json-view .boolean { color: #0000ff; }
.json-view .null { color: #808080; }

.mode-toggle { display: flex; align-items: center; gap: 0; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; flex-shrink: 0; }
.mode-toggle span { padding: 4px 12px; font-size: 12px; cursor: pointer; transition: all .15s; user-select: none; line-height: 1.4; }
.mode-toggle span.active { background: var(--accent); color: #fff; font-weight: 500; }
.mode-toggle span:not(.active) { color: #888; background: var(--bg-card); }
.mode-toggle span:not(.active):hover { background: var(--accent-light); color: #555; }

.tree-view { font-family: "SF Mono", "Fira Code", "Consolas", monospace; font-size: 12px; line-height: 1.6; }
.tv-arrow { cursor: pointer; user-select: none; color: #6e7681; font-size: 10px; margin-right: 3px; display: inline-block; width: 12px; text-align: center; transition: transform .15s; }
.tv-node:not(.collapsed) > .tv-heading .tv-arrow { transform: rotate(90deg); }
.tv-key { color: #8b949e; }
.tv-colon { color: #8b949e; }
.tv-preview { color: #8b949e; }
.tv-str { color: #2ea043; word-break: break-all; }
.tv-num { color: #f85149; }
.tv-bool { color: #58a6ff; }
.tv-null { color: #6e7681; font-style: italic; }
.tv-empty { color: #6e7681; }
.tv-children { padding-left: 16px; }
.tv-line { white-space: pre-wrap; word-break: break-all; padding: 1px 0; }
.tv-node.collapsed .tv-children { display: none; }
.tv-node.collapsed .tv-preview { display: inline; }
.tv-node:not(.collapsed) .tv-preview { display: none; }
.tv-node.tree-root:not(.collapsed) .tv-preview { display: inline; }
.detail-tabs { display: flex; gap: 0; margin-bottom: 0; }
.detail-tabs .tab { padding: 6px 14px; cursor: pointer; font-size: 12px; font-weight: 500; color: #888; border-bottom: 2px solid transparent; transition: all .15s; }
.detail-tabs .tab:hover { color: #555; }
.detail-tabs .tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.detail-section { display: none; padding-top: 8px; }
.detail-section.active { display: block; }

.paginator { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 16px 0; font-size: 13px; }
.paginator .page-btn { padding: 6px 14px; border: 1px solid var(--border); border-radius: 6px; background: var(--bg-card); color: #444; cursor: pointer; font-size: 13px; transition: all .15s; user-select: none; }
.paginator .page-btn:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }
.paginator .page-btn:disabled { opacity: .4; cursor: default; }
.paginator .page-num { padding: 6px 12px; border: 1px solid transparent; border-radius: 6px; background: none; color: #444; cursor: pointer; font-size: 13px; transition: all .15s; min-width: 36px; text-align: center; }
.paginator .page-num:hover { background: var(--accent-light); color: var(--accent); }
.paginator .page-num.active { background: var(--accent); color: #fff; border-color: var(--accent); cursor: default; }
.paginator .page-dots { color: #999; padding: 0 4px; }
.spinner { display: flex; align-items: center; justify-content: center; padding: 48px; color: #999; gap: 8px; }
.spinner::before { content: ''; width: 18px; height: 18px; border: 2px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.empty-state { text-align: center; padding: 48px; color: #999; }
.empty-state p { margin-top: 8px; }

#token-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.4); backdrop-filter: blur(4px); display: none; align-items: center; justify-content: center; z-index: 100; }
#token-overlay.show { display: flex; }
.token-card { background: var(--bg-card); border-radius: 12px; padding: 32px; width: 360px; box-shadow: 0 20px 60px rgba(0,0,0,.15); text-align: center; }
.token-card h2 { font-size: 20px; margin-bottom: 8px; }
.token-card p { font-size: 14px; color: #888; margin-bottom: 20px; }
.token-card input { width: 100%; padding: 10px 14px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; outline: none; margin-bottom: 12px; }
.token-card input:focus { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(79,110,247,.15); }
.token-card .btn { width: 100%; padding: 10px; border: none; border-radius: 8px; font-size: 14px; font-weight: 600; cursor: pointer; background: var(--accent); color: #fff; transition: opacity .15s; }
.token-card .btn:hover { opacity: .85; }
.token-card .error { color: var(--red); font-size: 13px; margin-top: 8px; display: none; }

.mobile-date-select { display: none; padding: 12px 16px; background: var(--bg-card); border-bottom: 1px solid var(--border); }
.mobile-date-select select { width: 100%; padding: 8px 12px; border: 1px solid var(--border); border-radius: 6px; font-size: 14px; background: var(--bg-card); }

.data-editor { width: 100%; min-height: 500px; border: none; padding: 12px; font-family: "SF Mono", "Fira Code", Consolas, monospace; font-size: 13px; line-height: 1.6; resize: vertical; outline: none; background: var(--bg-card); color: #333; tab-size: 2; }

@media (max-width: 768px) {
  .sidebar { display: none; }
  .mobile-date-select { display: block; }
  main { padding: 12px; }
  .filter-bar input, .filter-bar select { flex: 1; min-width: 0; }
  .filter-bar { flex-wrap: wrap; }
  .filter-controls { flex-wrap: wrap; }
  .filter-bar input[name=q] { width: 100%; }
  .col-time, .col-name, .col-dur { white-space: nowrap; }
  .col-name { max-width: 100px; }
  table.log-table th, table.log-table td { padding: 6px 8px; }
  .paginator { flex-wrap: wrap; }
}