*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  :root {
    --bg: #0d0d0f; --surface: #16161a; --surface2: #1e1e24;
    --border: rgba(255,255,255,0.08); --border2: rgba(255,255,255,0.14);
    --text: #f0eff4; --text2: #9998a8; --text3: #5e5d6e;
    --accent: #e8003d; --accent2: #ff1f55;
    --purple: #7f77dd; --green: #2db87a; --red: #e84b4a; --amber: #f0a500;
    --radius: 8px; --radius-lg: 12px;
  }
  body { background: var(--bg); color: var(--text); font-family: 'Barlow', sans-serif; font-size: 15px; line-height: 1.5; min-height: 100vh; }

  /* Header */
  header { border-bottom: 1px solid var(--border); padding: 0 2rem; display: flex; align-items: center; gap: 1.5rem; height: 60px; position: sticky; top: 0; background: rgba(13,13,15,0.92); backdrop-filter: blur(10px); z-index: 10; }
  .logo { font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: 22px; letter-spacing: 0.04em; color: var(--text); display: flex; align-items: center; gap: 10px; }
  .logo-dot { width: 10px; height: 10px; background: var(--accent); border-radius: 50%; display: inline-block; }
  .header-nav { display: flex; align-items: stretch; border-left: 1px solid var(--border2); margin-left: 0.5rem; }
  .nav-link { background: none; border: none; border-bottom: 2px solid transparent; padding: 0 16px; height: 60px; color: var(--text3); font-family: 'Barlow Condensed', sans-serif; font-size: 13px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; cursor: pointer; transition: color 0.15s, border-color 0.15s; white-space: nowrap; }
  .nav-link:hover { color: var(--text2); }
  .nav-link.active { color: var(--text); border-bottom-color: var(--accent); }
  .header-share { margin-left: auto; }
  .share-btn { height: 32px; padding: 0 14px; background: var(--surface2); border: 1px solid var(--border2); border-radius: var(--radius); color: var(--text2); font-family: 'Barlow Condensed', sans-serif; font-size: 13px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; cursor: pointer; transition: background 0.15s, color 0.15s, border-color 0.15s; display: flex; align-items: center; gap: 6px; }
  .share-btn:hover { background: var(--border2); color: var(--text); }
  .share-btn.copied { color: var(--green); border-color: var(--green); }

  main { max-width: 1100px; margin: 0 auto; padding: 2rem; }

  /* Search */
  .search-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.25rem 1.5rem; margin-bottom: 1.5rem; }
  .search-row { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }
  .field { display: flex; flex-direction: column; gap: 5px; flex: 1; min-width: 170px; }
  .field label { font-family: 'Barlow Condensed', sans-serif; font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text3); }
  .combo-wrap { position: relative; }
  .combo-wrap input { width: 100%; height: 38px; padding: 0 32px 0 12px; font-size: 14px; font-family: 'Barlow', sans-serif; background: var(--surface2); border: 1px solid var(--border2); border-radius: var(--radius); color: var(--text); transition: border-color 0.15s; }
  .combo-wrap input:focus { outline: none; border-color: var(--purple); }
  .combo-wrap input::placeholder { color: var(--text3); }
  .combo-clear { position: absolute; right: 8px; top: 50%; transform: translateY(-50%); width: 18px; height: 18px; background: none; border: none; color: var(--text3); cursor: pointer; font-size: 14px; line-height: 1; display: none; align-items: center; justify-content: center; padding: 0; border-radius: 50%; transition: color 0.15s, background 0.15s; }
  .combo-clear:hover { color: var(--text); background: var(--border2); }
  .combo-clear.visible { display: flex; }
  .dropdown { position: absolute; top: 42px; left: 0; right: 0; background: var(--surface2); border: 1px solid var(--border2); border-radius: var(--radius); z-index: 99; max-height: 240px; overflow-y: auto; display: none; box-shadow: 0 8px 32px rgba(0,0,0,0.5); }
  .dropdown.open { display: block; }
  .dropdown::-webkit-scrollbar { width: 4px; }
  .dropdown::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 2px; }
  .dd-item { padding: 7px 12px; font-size: 13px; cursor: pointer; color: var(--text); display: flex; align-items: center; gap: 8px; border-bottom: 1px solid var(--border); }
  .dd-item:last-child { border-bottom: none; }
  .dd-item:hover, .dd-item.active { background: rgba(127,119,221,0.15); }
  .dd-flag { width: 22px; text-align: center; flex-shrink: 0; display: flex; align-items: center; justify-content: center; }
  .dd-name { flex: 1; }
  .dd-code { font-size: 11px; color: var(--text3); font-family: 'Barlow Condensed', sans-serif; letter-spacing: 0.08em; background: var(--bg); padding: 2px 6px; border-radius: 4px; flex-shrink: 0; }
  .dd-empty { padding: 10px 12px; font-size: 13px; color: var(--text3); }
  .swap-btn { height: 38px; width: 38px; background: var(--surface2); border: 1px solid var(--border2); border-radius: var(--radius); color: var(--text2); font-size: 18px; cursor: pointer; display: flex; align-items: center; justify-content: center; align-self: flex-end; flex-shrink: 0; transition: background 0.15s, color 0.15s, transform 0.3s; }
  .swap-btn:hover { background: var(--border2); color: var(--text); }
  .swap-btn.spinning { transform: rotate(180deg); }
  .search-btn { height: 38px; padding: 0 20px; background: var(--accent); border: none; border-radius: var(--radius); color: #fff; font-family: 'Barlow Condensed', sans-serif; font-size: 15px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; cursor: pointer; align-self: flex-end; flex-shrink: 0; transition: background 0.15s; }
  .search-btn:hover { background: var(--accent2); }

  /* Top-level section tabs */
  .section-tabs { display: flex; border-bottom: 1px solid var(--border); margin-bottom: 1.5rem; }
  .section-tab { padding: 10px 20px; background: none; border: none; border-bottom: 2px solid transparent; color: var(--text3); font-family: 'Barlow Condensed', sans-serif; font-size: 14px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; cursor: pointer; transition: color 0.15s, border-color 0.15s; margin-bottom: -1px; }
  .section-tab:hover { color: var(--text2); }
  .section-tab.active { color: var(--text); border-bottom-color: var(--accent); }

  /* Stats */
  .stats-row { display: grid; gap: 10px; margin-bottom: 1.5rem; }
  .stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; position: relative; }
  .stat-label { font-size: 11px; font-family: 'Barlow Condensed', sans-serif; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text3); margin-bottom: 5px; display: flex; align-items: center; gap: 5px; }
  .stat-tip { display: inline-flex; align-items: center; justify-content: center; width: 13px; height: 13px; border-radius: 50%; border: 1px solid var(--text3); font-size: 9px; color: var(--text3); cursor: default; flex-shrink: 0; line-height: 1; font-family: 'Barlow', sans-serif; font-style: normal; vertical-align: middle; }
  .stat-tip:hover { border-color: var(--text2); color: var(--text2); }
  #tooltip-popup { position: fixed; background: #1e1e24; border: 1px solid rgba(255,255,255,0.14); border-radius: 8px; padding: 7px 10px; font-size: 12px; color: #9998a8; max-width: 220px; line-height: 1.5; pointer-events: none; z-index: 9999; display: none; font-family: 'Barlow', sans-serif; font-weight: 400; text-transform: none; letter-spacing: 0; }
  .stat-value { font-family: 'Barlow Condensed', sans-serif; font-size: 26px; font-weight: 600; color: var(--text); line-height: 1; }

  /* View tabs (table/chart within DoS) */
  .view-tabs { display: flex; border-bottom: 1px solid var(--border); margin-bottom: -1px; position: relative; z-index: 1; }
  .view-tab { padding: 9px 18px; background: none; border: 1px solid transparent; border-bottom: none; border-radius: var(--radius) var(--radius) 0 0; color: var(--text3); font-family: 'Barlow Condensed', sans-serif; font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; cursor: pointer; transition: color 0.15s; margin-bottom: -1px; }
  .view-tab:hover { color: var(--text2); }
  .view-tab.active { color: var(--text); background: var(--surface); border-color: var(--border); border-bottom-color: var(--surface); }

  /* Cards */
  .view-card { background: var(--surface); border: 1px solid var(--border); border-radius: 0 var(--radius-lg) var(--radius-lg) var(--radius-lg); overflow: hidden; margin-bottom: 1.5rem; }
  .plain-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 1.5rem; }

  /* Table */
  table { width: 100%; border-collapse: collapse; table-layout: fixed; font-size: 13px; }
  thead tr { background: var(--surface2); border-bottom: 1px solid var(--border2); }
  th { padding: 11px 14px; text-align: left; font-family: 'Barlow Condensed', sans-serif; font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text3); cursor: pointer; user-select: none; white-space: nowrap; transition: color 0.15s; position: relative; }
  th:hover { color: var(--text); }
  th.sorted { color: var(--text2); }
  td { padding: 10px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; color: var(--text); }
  tr:last-child td { border-bottom: none; }
  tr:hover td { background: rgba(255,255,255,0.02); }

  /* Badges */
  .badge { display: inline-block; font-family: 'Barlow Condensed', sans-serif; font-size: 12px; font-weight: 600; letter-spacing: 0.04em; padding: 2px 8px; border-radius: 99px; }
  .b-dos  { background: rgba(127,119,221,0.18); color: #a9a3f0; }
  .b-pos  { background: rgba(232,75,74,0.15);   color: #e84b4a; }
  .b-neg  { background: rgba(45,184,122,0.15);  color: #2db87a; }
  .b-zero { background: var(--surface2);         color: var(--text3); }
  .b-weak { background: rgba(240,165,0,0.15);   color: #f0a500; }

  /* Route chain */
  .route-chain { display: flex; align-items: center; flex-wrap: wrap; gap: 2px; font-size: 12px; }
  .route-link { color: var(--purple); cursor: pointer; background: none; border: none; padding: 1px 4px; border-radius: 4px; font-size: 12px; font-family: 'Barlow', sans-serif; transition: background 0.15s, color 0.15s; white-space: nowrap; }
  .route-link:hover { background: rgba(127,119,221,0.15); color: #c0bbf5; }
  .route-link.endpoint { color: var(--text2); cursor: default; }
  .route-link.endpoint:hover { background: none; color: var(--text2); }
  .route-ev { font-size: 10px; color: var(--text3); font-family: 'Barlow Condensed', sans-serif; }
  .route-arrow { color: var(--text3); font-size: 11px; padding: 0 1px; }
  .driver-code { font-size: 11px; color: var(--text3); font-family: 'Barlow Condensed', sans-serif; letter-spacing: 0.06em; }
  .route-cell { font-size: 12px; color: var(--text3); white-space: normal; max-width: 0; }
  .route-toggle { font-size: 11px; background: none; border: none; color: var(--text3); cursor: pointer; text-decoration: underline; padding: 0; margin-left: 4px; }
  .route-toggle:hover { color: var(--text2); }
  .no-results { padding: 3rem; text-align: center; color: var(--text3); font-size: 14px; }

  /* Confidence bar */
  .conf-wrap { display: flex; align-items: center; gap: 6px; }
  .conf-bar-bg { flex: 1; height: 6px; background: var(--surface2); border-radius: 99px; overflow: hidden; }
  .conf-bar-fill { height: 100%; border-radius: 99px; }
  .conf-label { font-family: 'Barlow Condensed', sans-serif; font-size: 11px; color: var(--text3); width: 28px; text-align: right; flex-shrink: 0; }

  /* Pagination */
  .pagination { display: flex; align-items: center; justify-content: space-between; padding: 12px 14px; font-size: 12px; color: var(--text3); border-top: 1px solid var(--border); flex-wrap: wrap; gap: 8px; }
  .page-btns { display: flex; gap: 6px; }
  .page-btns button { font-size: 12px; padding: 5px 12px; border-radius: var(--radius); border: 1px solid var(--border2); background: var(--surface2); color: var(--text2); cursor: pointer; font-family: 'Barlow', sans-serif; transition: background 0.15s; }
  .page-btns button:disabled { opacity: 0.3; cursor: default; }
  .page-btns button:hover:not(:disabled) { background: var(--border2); }

  /* Chart */
  .chart-view { padding: 1.5rem; }
  .chart-container { position: relative; height: 380px; }
  .chart-legend { display: flex; gap: 1.5rem; justify-content: center; margin-top: 1rem; flex-wrap: wrap; }
  .legend-item { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text2); }
  .legend-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }

  /* Teammate section */
  .tm-no-data { padding: 3rem; text-align: center; color: var(--text3); font-size: 14px; }

  /* Overall summary card */
  .tm-summary { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 1.5rem; padding: 1.5rem; }
  .tm-driver { display: flex; flex-direction: column; gap: 4px; }
  .tm-driver.right { text-align: right; }
  .tm-driver-flag { line-height: 1; }
  .tm-driver-name { font-family: 'Barlow Condensed', sans-serif; font-size: 22px; font-weight: 700; color: var(--text); background: none; border: none; padding: 0; cursor: pointer; transition: color 0.15s; text-align: left; }
  .tm-driver-name:hover { color: var(--purple); }
  .tm-driver.right .tm-driver-name { text-align: right; }
  .tm-driver-code { font-size: 12px; color: var(--text3); font-family: 'Barlow Condensed', sans-serif; letter-spacing: 0.08em; }
  .tm-vs { font-family: 'Barlow Condensed', sans-serif; font-size: 13px; font-weight: 600; color: var(--text3); letter-spacing: 0.12em; text-transform: uppercase; text-align: center; }
  .tm-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border-top: 1px solid var(--border); }
  .tm-metric { background: var(--surface); padding: 14px 16px; text-align: center; }
  .tm-metric-label { font-size: 11px; font-family: 'Barlow Condensed', sans-serif; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text3); margin-bottom: 4px; }
  .tm-metric-value { font-family: 'Barlow Condensed', sans-serif; font-size: 22px; font-weight: 700; }

  /* Season rows */
  .ssn-header { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; cursor: pointer; border-top: 1px solid var(--border); transition: background 0.15s; }
  .ssn-header:first-child { border-top: none; }
  .ssn-header:hover { background: rgba(255,255,255,0.02); }
  .ssn-header-left { display: flex; align-items: center; gap: 12px; }
  .ssn-year { font-family: 'Barlow Condensed', sans-serif; font-size: 16px; font-weight: 700; color: var(--text); }
  .ssn-events { font-size: 12px; color: var(--text3); }
  .ssn-header-right { display: flex; align-items: center; gap: 10px; }
  .ssn-chevron { font-size: 12px; color: var(--text3); transition: transform 0.2s; }
  .ssn-chevron.open { transform: rotate(180deg); }
  .ssn-detail { display: none; padding: 0 16px 14px; }
  .ssn-detail.open { display: block; }
  .ssn-stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 10px; margin-bottom: 14px; }
  .ssn-stat { background: var(--surface2); border-radius: var(--radius); padding: 10px 12px; }
  .ssn-stat-label { font-size: 11px; font-family: 'Barlow Condensed', sans-serif; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text3); margin-bottom: 3px; }
  .ssn-stat-value { font-family: 'Barlow Condensed', sans-serif; font-size: 18px; font-weight: 600; }
  .ssn-event-table { width: 100%; border-collapse: collapse; font-size: 12px; table-layout: fixed; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
  .ssn-event-table thead tr { background: var(--surface2); }
  .ssn-event-table th { padding: 8px 12px; text-align: left; font-family: 'Barlow Condensed', sans-serif; font-size: 10px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text3); white-space: nowrap; cursor: default; }
  .ssn-event-table td { padding: 8px 12px; border-top: 1px solid var(--border); vertical-align: middle; }
  .ssn-event-table tr.excluded td { color: var(--text3); opacity: 0.5; }
  .ssn-event-table tr.excluded:hover td { background: none; }
  .ssn-event-table tr:not(.excluded):hover td { background: rgba(255,255,255,0.02); }
  .b-excl { background: rgba(94,93,110,0.2); color: var(--text3); font-size: 10px; padding: 1px 6px; }
  .ssn-loading { padding: 1.5rem; text-align: center; color: var(--text3); font-size: 13px; }

  /* Loading */
  .loading-bar { height: 2px; background: var(--surface2); overflow: hidden; display: none; margin-bottom: 1.5rem; border-radius: 2px; }
  .loading-bar.active { display: block; }
  .loading-bar-inner { height: 100%; width: 30%; background: var(--accent); border-radius: 2px; animation: slide 1.1s ease-in-out infinite; }
  @keyframes slide { 0%{transform:translateX(-100%)} 100%{transform:translateX(400%)} }

  /* Season tab */
  .season-controls { display: flex; align-items: center; gap: 12px; padding: 1rem 1.25rem; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
  .season-controls label { font-family: 'Barlow Condensed', sans-serif; font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text3); }
  .season-select { height: 34px; padding: 0 10px; font-size: 14px; font-family: 'Barlow', sans-serif; background: var(--surface2); border: 1px solid var(--border2); border-radius: var(--radius); color: var(--text); cursor: pointer; }
  .season-select:focus { outline: none; border-color: var(--purple); }
  .ssn-grid-table { width: 100%; border-collapse: collapse; font-size: 13px; table-layout: fixed; }
  .ssn-grid-table thead tr { background: var(--surface2); border-bottom: 1px solid var(--border2); }
  .ssn-grid-table th { padding: 10px 14px; text-align: left; font-family: 'Barlow Condensed', sans-serif; font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text3); white-space: nowrap; }
  .ssn-grid-table td { padding: 10px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
  .ssn-grid-table tr:last-child td { border-bottom: none; }
  .ssn-grid-table tr.clickable:hover td { background: rgba(255,255,255,0.03); cursor: pointer; }
  .ssn-grid-table tr.team-header td { background: var(--surface2); font-family: 'Barlow Condensed', sans-serif; font-size: 12px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text3); padding: 7px 14px; }
  .driver-cell { display: flex; align-items: center; gap: 7px; }
  .driver-cell-flag { font-size: 15px; flex-shrink: 0; }
  .driver-cell-name { font-size: 13px; color: var(--text); }
  .driver-cell-code { font-size: 11px; color: var(--text3); font-family: 'Barlow Condensed', sans-serif; letter-spacing: 0.06em; }
  .ssn-sub-tabs { display: flex; gap: 0; border-bottom: 1px solid var(--border); }
  .ssn-sub-tab { padding: 8px 18px; font-family: 'Barlow Condensed', sans-serif; font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text3); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; transition: color 0.15s; }
  .ssn-sub-tab:hover { color: var(--text); }
  .ssn-sub-tab.active { color: var(--purple); border-bottom-color: var(--purple); }
  .ssn-events-table { width: 100%; border-collapse: collapse; font-size: 13px; }
  .ssn-events-table thead tr { background: var(--surface2); border-bottom: 1px solid var(--border2); }
  .ssn-events-table th { padding: 10px 14px; text-align: left; font-family: 'Barlow Condensed', sans-serif; font-size: 11px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text3); white-space: nowrap; }
  .ssn-events-table td { padding: 8px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
  .ssn-events-table tr:last-child td { border-bottom: none; }
  .ssn-events-table tr.round-header td { background: var(--surface2); padding: 8px 14px; cursor: pointer; user-select: none; }
  .ssn-events-table tr.round-header:hover td { background: var(--surface3, rgba(255,255,255,0.05)); }
  .round-header-main { display: flex; align-items: baseline; gap: 10px; }
  .round-header-title { font-family: 'Barlow Condensed', sans-serif; font-size: 12px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text2); }
  .round-header-meta { font-family: 'Barlow', sans-serif; font-size: 11px; color: var(--text3); font-weight: 400; text-transform: none; letter-spacing: 0; }
  .round-header-chevron { margin-left: auto; font-size: 10px; color: var(--text3); transition: transform 0.15s; display: inline-block; }
  .round-header-chevron.collapsed { transform: rotate(-90deg); }
  .ssn-events-table tr.round-cancelled td { background: var(--surface2); padding: 8px 14px; opacity: 0.55; }
  .ssn-events-table tr.team-subheader td { background: rgba(255,255,255,0.02); font-family: 'Barlow Condensed', sans-serif; font-size: 11px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text3); padding: 5px 14px 5px 22px; }
  .ssn-events-table tr.round-data-row td { padding-left: 22px; }
  .badge-exc { background: rgba(255,80,80,0.15); color: #ff8080; padding: 2px 6px; border-radius: 3px; font-size: 11px; font-family: 'Barlow Condensed', sans-serif; letter-spacing: 0.04em; }
  .badge-inc { background: rgba(80,200,120,0.15); color: #60c878; padding: 2px 6px; border-radius: 3px; font-size: 11px; font-family: 'Barlow Condensed', sans-serif; letter-spacing: 0.04em; }

  /* Help button (base — overridden in media queries below) */
  .help-btn { height: 32px; padding: 0 14px; background: none; border: 1px solid var(--border2); border-radius: var(--radius); color: var(--text3); font-family: 'Barlow Condensed', sans-serif; font-size: 13px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; cursor: pointer; display: flex; align-items: center; flex-shrink: 0; transition: color 0.15s, border-color 0.15s; white-space: nowrap; }
  .help-btn:hover { color: var(--text2); border-color: var(--text3); }
  .help-btn-short { display: none; }
  .help-btn-full  { display: inline; }

  /* Hamburger (hidden on desktop) */
  .hamburger-btn { display: none; background: none; border: none; color: var(--text2); font-size: 22px; cursor: pointer; padding: 4px 6px; line-height: 1; flex-shrink: 0; }

  /* Mobile slide-down nav */
  .mobile-menu { position: fixed; top: 52px; left: 0; right: 0; background: var(--surface); border-bottom: 1px solid var(--border2); z-index: 50; flex-direction: column; box-shadow: 0 8px 24px rgba(0,0,0,0.4); }
  .mobile-menu.hidden { display: none; }
  .mobile-menu:not(.hidden) { display: flex; }
  .mobile-nav-item { background: none; border: none; border-top: 1px solid var(--border); padding: 16px 1.25rem; text-align: left; color: var(--text2); font-family: 'Barlow Condensed', sans-serif; font-size: 15px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; cursor: pointer; transition: background 0.15s, color 0.15s; }
  .mobile-nav-item:first-child { border-top: none; }
  .mobile-nav-item:hover { background: var(--surface2); color: var(--text); }

  @media (max-width: 700px) {
    main { padding: 0.75rem; }

    /* Header */
    header { padding: 0 0.75rem; gap: 0.5rem; height: 52px; }
    .logo { font-size: 17px; }
    .header-nav { display: none; }           /* replaced by hamburger */
    .hamburger-btn { display: flex; }
    .report-btn { display: none; }           /* in mobile menu instead */
    .share-btn { padding: 0 10px; font-size: 11px; }
    .share-btn span { display: none; }
    .help-btn { height: 28px; width: 28px; padding: 0; border-radius: 50%; justify-content: center; }
    .help-btn-full { display: none; }
    .help-btn-short { display: inline; }

    /* Driver comparison */
    .tm-summary { grid-template-columns: 1fr; }
    .tm-driver.right { text-align: left; }
    .tm-vs { display: none; }
    .ssn-stats-grid { grid-template-columns: 1fr 1fr; }

    /* Season card: let scrollable children work */
    #season-card { overflow: visible; }

    /* Season matchups — hide Med Δ (5th col) and driver codes; no scroll needed */
    .ssn-grid-table th:nth-child(5),
    .ssn-grid-table td:nth-child(5) { display: none; }
    .ssn-grid-table .driver-cell-code { display: none; }

    /* Season events — 6 meaningful columns: allow horizontal scroll */
    #season-events-body { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .ssn-events-table { min-width: 480px; }

    /* Comparison events — hide Date and Cond; content fits without scroll */
    .ssn-events-wrap { overflow-x: visible; }
    .mob-hide { display: none; }

    /* Driver profile teammate table — hide driver codes, Events, Med Δ */
    .profile-season-inner .driver-cell-code { display: none; }

    /* Driver profile qual results — hide Notes, shrink Team column */
    .profile-team-col { width: 72px !important; }
    .qual-time { display: none; }

    /* DoS stats: reflow from 5-col to 2-col grid */
    #dos-stats-row { grid-template-columns: repeat(2, 1fr) !important; }

    /* DoS table: hide Min Ev, Avg Ev, Med Δ */
    .dos-mob-hide { display: none; }

    /* Tighten cell padding on small screens */
    .ssn-grid-table td,
    .ssn-grid-table th,
    .ssn-events-table td,
    .ssn-events-table th { padding: 8px 8px; }
  }

  @media (max-width: 400px) {
    .share-btn { display: none; }
  }

  /* Driver profile */
  .profile-hero { padding: 1.25rem 1.5rem; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
  .profile-name { font-family: 'Barlow Condensed', sans-serif; font-size: 26px; font-weight: 700; color: var(--text); line-height: 1.1; }
  .profile-sub  { font-size: 12px; color: var(--text3); margin-top: 5px; font-family: 'Barlow Condensed', sans-serif; letter-spacing: 0.04em; }
  .profile-back { background: none; border: none; color: var(--text3); font-family: 'Barlow Condensed', sans-serif; font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; cursor: pointer; padding: 0; margin-bottom: 0.75rem; display: inline-flex; align-items: center; gap: 5px; transition: color 0.15s; }
  .profile-back:hover { color: var(--text2); }
  .driver-link { background: none; border: none; cursor: pointer; color: inherit; font-size: inherit; font-family: inherit; padding: 0; text-align: left; transition: color 0.15s; }
  .driver-link:hover { color: var(--purple); }
  .profile-section-label { font-size: 11px; font-family: 'Barlow Condensed', sans-serif; letter-spacing: 0.09em; text-transform: uppercase; color: var(--text3); margin-bottom: 8px; }
  .profile-season-inner { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 16px; }

  /* Report issue */
  .report-btn { height: 32px; padding: 0 14px; background: none; border: 1px solid var(--border2); border-radius: var(--radius); color: var(--text3); font-family: 'Barlow Condensed', sans-serif; font-size: 13px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; cursor: pointer; display: flex; align-items: center; gap: 6px; flex-shrink: 0; transition: color 0.15s, border-color 0.15s; }
  .report-btn:hover { color: var(--text2); border-color: var(--text3); }
  .report-context { font-size: 12px; color: var(--text3); background: var(--surface2); border: 1px solid var(--border); border-radius: var(--radius); padding: 8px 10px; margin-bottom: 1rem; font-family: 'Barlow Condensed', sans-serif; letter-spacing: 0.03em; }
  .report-textarea { width: 100%; min-height: 110px; padding: 10px 12px; font-size: 14px; font-family: 'Barlow', sans-serif; background: var(--surface2); border: 1px solid var(--border2); border-radius: var(--radius); color: var(--text); resize: vertical; transition: border-color 0.15s; }
  .report-textarea:focus { outline: none; border-color: var(--purple); }
  .report-textarea::placeholder { color: var(--text3); }
  .report-footer { display: flex; justify-content: flex-end; gap: 10px; margin-top: 1rem; }
  .report-cancel { height: 36px; padding: 0 16px; background: none; border: 1px solid var(--border2); border-radius: var(--radius); color: var(--text2); font-family: 'Barlow Condensed', sans-serif; font-size: 14px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; cursor: pointer; transition: background 0.15s; }
  .report-cancel:hover { background: var(--border2); }
  .report-submit { height: 36px; padding: 0 20px; background: var(--accent); border: none; border-radius: var(--radius); color: #fff; font-family: 'Barlow Condensed', sans-serif; font-size: 14px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; cursor: pointer; transition: background 0.15s; }
  .report-submit:hover:not(:disabled) { background: var(--accent2); }
  .report-submit:disabled { opacity: 0.5; cursor: default; }
  .report-msg { font-size: 13px; padding: 10px 12px; border-radius: var(--radius); margin-bottom: 1rem; }
  .report-msg.success { background: rgba(45,184,122,0.12); color: var(--green); border: 1px solid rgba(45,184,122,0.25); }
  .report-msg.error   { background: rgba(232,75,74,0.12);  color: var(--red);   border: 1px solid rgba(232,75,74,0.25); }

  /* Help modal */
  .modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,0.65); z-index: 100; display: flex; align-items: center; justify-content: center; padding: 1rem; }
  .modal-backdrop.hidden { display: none; }
  .modal { background: var(--surface); border: 1px solid var(--border2); border-radius: var(--radius-lg); max-width: 560px; width: 100%; max-height: 90vh; overflow-y: auto; box-shadow: 0 24px 64px rgba(0,0,0,0.6); }
  .modal-header { display: flex; align-items: center; justify-content: space-between; padding: 1.25rem 1.5rem; border-bottom: 1px solid var(--border); }
  .modal-title { font-family: 'Barlow Condensed', sans-serif; font-size: 16px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text); }
  .modal-close { background: none; border: none; color: var(--text3); font-size: 20px; cursor: pointer; line-height: 1; padding: 2px; transition: color 0.15s; }
  .modal-close:hover { color: var(--text); }
  .modal-body { padding: 1.5rem; display: flex; flex-direction: column; gap: 1.25rem; }
  .help-section h3 { font-family: 'Barlow Condensed', sans-serif; font-size: 12px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--purple); margin-bottom: 0.5rem; }
  .help-section p { font-size: 13px; color: var(--text2); line-height: 1.65; }
  .help-section p + p { margin-top: 0.5rem; }
  .help-pill-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 0.6rem; }
  .help-pill { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-family: 'Barlow Condensed', sans-serif; padding: 3px 10px; border-radius: 99px; }
  .help-divider { border: none; border-top: 1px solid var(--border); margin: 0; }