* { margin: 0; padding: 0; box-sizing: border-box; }
  :root {
    --surface: rgba(10,10,10,0.92);
    --border: rgba(255,255,255,0.08);
    --text: #f0f0f0;
    --dim: #7a7a7a;
    --accent: #E10600;
    --accent-glow: rgba(225,6,0,0.25);
  }
  html, body { overscroll-behavior: none; }
  body {
    font-family: 'Instrument Sans', sans-serif;
    background: #0a0a0a;
    color: var(--text);
    overflow: hidden;
    height: 100vh; width: 100vw;
    user-select: none;
  }

  #map { position: absolute; inset: 0; z-index: 1; touch-action: none; }
  #map .mapboxgl-canvas { touch-action: none; }

  .btn, .settings-item, .location-item, .seg-tab,
  .welcome-mode-tab, .format-card, .mobile-bar-btn, .map-zoom-btn {
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
  }

  .welcome-screen {
    position: fixed; inset: 0; z-index: 9999;
    background: #0a0a0a;
    display: flex; align-items: stretch;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    transition: opacity 0.7s ease, visibility 0.7s ease;
  }
  .welcome-screen.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

  .format-screen {
    position: fixed; inset: 0; z-index: 9999;
    background: #0a0a0a;
    display: flex; align-items: stretch;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    transition: opacity 0.5s ease, visibility 0.5s ease;
  }
  .format-screen.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
  .format-body {
    flex: 1; display: flex; flex-direction: column;
    padding: 60px 80px; justify-content: center; max-width: 900px; margin: 0 auto;
    min-height: min-content; width: 100%;
    position: relative; z-index: 2;
  }
  .format-title {
    font-family: 'Instrument Sans', sans-serif;
    font-size: clamp(30px, 4vw, 48px); font-weight: 700;
    line-height: 1.05; letter-spacing: -1px;
    color: var(--text); margin-bottom: 14px;
  }
  .format-title em { font-style: normal; color: var(--accent); }
  .format-subtitle {
    font-family: 'DM Mono', monospace; font-size: 12px;
    color: var(--dim); letter-spacing: 0.5px; line-height: 1.7;
    margin-bottom: 36px; max-width: 520px;
  }
  .format-cards {
    display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
    margin-bottom: 32px;
  }
  .format-cards.three { grid-template-columns: 1fr 1fr 1fr; }

  .format-card.selected {
    background: rgba(225,6,0,0.08);
    border-color: rgba(225,6,0,0.65);
  }
  .location-picker-row {
    display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
    margin-bottom: 18px;
  }
  .location-picker-row.hidden { display: none; }
  #locationContinueBtn.hidden { display: none; }
  .format-card {
    text-align: left; cursor: pointer; outline: none;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.1); border-radius: 2px;
    padding: 26px 26px 22px;
    transition: all 0.2s;
  }
  .format-card:hover, .format-card:focus-visible {
    background: rgba(225,6,0,0.06);
    border-color: rgba(225,6,0,0.5);
    transform: translateY(-2px);
  }
  .format-card-title {
    font-family: 'Instrument Sans', sans-serif;
    font-size: 18px; font-weight: 600; color: var(--text);
    margin-bottom: 10px;
  }
  .format-card-desc {
    font-family: 'DM Mono', monospace; font-size: 11px;
    color: var(--dim); letter-spacing: 0.3px; line-height: 1.7;
    margin-bottom: 16px;
  }
  .format-card-tag {
    font-family: 'DM Mono', monospace; font-size: 9px; font-weight: 500;
    letter-spacing: 1.5px; text-transform: uppercase; color: var(--accent);
  }
  .format-back-btn {
    align-self: flex-start;
    font-family: 'DM Mono', monospace; font-size: 10px; font-weight: 500;
    letter-spacing: 1px; text-transform: uppercase;
    background: transparent; color: var(--dim);
    border: none; padding: 6px 0; cursor: pointer;
    transition: color 0.2s; outline: none;
  }
  .format-back-btn:hover { color: var(--text); }
  @media (max-width: 1040px) {
    .format-cards.three { grid-template-columns: 1fr 1fr; }
  }
  @media (max-width: 700px) {
    .format-body { padding: 40px 24px 60px; justify-content: flex-start; }
    .format-cards, .format-cards.three { grid-template-columns: 1fr; }
  }

  .settings-item.hidden { display: none; }

  .welcome-body {
    flex: 1; display: flex; flex-direction: column;
    padding: 60px 80px; justify-content: center; max-width: 900px; margin: 0 auto;
    min-height: min-content;
    width: 100%;
  }

  .welcome-title {
    font-family: 'Instrument Sans', sans-serif;
    font-size: clamp(36px, 5vw, 60px); font-weight: 700;
    line-height: 1.05; letter-spacing: -1px;
    color: var(--text); margin-bottom: 16px;
  }
  .welcome-title em {
    font-style: normal; color: var(--accent);
  }

  .welcome-subtitle {
    font-family: 'DM Mono', monospace; font-size: 12px;
    color: var(--dim); letter-spacing: 0.5px; line-height: 1.7;
    margin-bottom: 24px; max-width: 520px;
  }

  .welcome-support-row {
    display: grid; grid-template-columns: 1fr;
    column-gap: 48px; row-gap: 24px;
    margin-top: 48px; padding-top: 28px;
    border-top: 1px solid var(--border);
  }
  .welcome-support-label {
    font-family: 'DM Mono', monospace; font-size: 10px; font-weight: 500;
    letter-spacing: 2px; text-transform: uppercase; color: var(--accent);
    margin-bottom: 10px;
  }
  .welcome-support-text {
    font-family: 'DM Mono', monospace; font-size: 11px;
    color: var(--dim); letter-spacing: 0.3px; line-height: 1.7;
    margin-bottom: 14px;
  }
  .welcome-support-email {
    font-family: 'DM Mono', monospace; font-size: 11px;
    color: var(--text); letter-spacing: 0.5px;
    text-decoration: none; border-bottom: 1px solid rgba(225,6,0,0.4);
    padding-bottom: 2px; transition: border-color 0.2s, color 0.2s;
  }
  .welcome-support-email:hover { border-color: var(--accent); color: #fff; }
  @media (max-width: 768px) {
    .welcome-support-row { grid-template-columns: 1fr; margin-top: 32px; }
  }

  .welcome-steps {
    display: grid; grid-template-columns: 1fr 1fr;
    column-gap: 48px; row-gap: 0;
    margin-bottom: 48px;
    border-top: 1px solid var(--border);
  }
  .welcome-step {
    display: flex; flex-direction: column; gap: 6px;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
  }
  .step-label {
    font-family: 'Instrument Sans', sans-serif; font-size: 13px;
    font-weight: 600; color: var(--text);
  }
  .step-right {
    display: contents;
  }
  .step-desc {
    font-family: 'DM Mono', monospace; font-size: 10px;
    color: var(--dim); line-height: 1.6; letter-spacing: 0.2px;
  }
  .step-keys {
    display: flex; gap: 4px; align-items: center; flex-wrap: wrap;
  }
  .step-key {
    display: inline-block; font-family: 'DM Mono', monospace; font-size: 9px;
    color: var(--dim); border: 1px solid rgba(255,255,255,0.1);
    padding: 1px 6px; border-radius: 2px; background: rgba(255,255,255,0.04);
    white-space: nowrap;
  }
  @media (max-width: 700px) {
    .welcome-steps { grid-template-columns: 1fr; }
    .welcome-body { padding: 0 32px; }
  }

  .btn-start {
    font-family: 'DM Mono', monospace; font-size: 11px; font-weight: 500;
    letter-spacing: 2px; text-transform: uppercase;
    background: var(--accent); color: #fff; border: none;
    padding: 14px 36px; cursor: pointer;
    transition: all 0.2s; outline: none;
    position: relative; overflow: hidden;
  }
  .btn-start::after {
    content: ''; position: absolute; inset: 0;
    background: rgba(255,255,255,0); transition: background 0.2s;
  }
  .btn-start:hover::after { background: rgba(255,255,255,0.1); }
  .btn-start:active { transform: scale(0.98); }

  .welcome-grid {
    position: absolute; inset: 0; pointer-events: none; overflow: hidden; opacity: 0.03;
    background-image:
      linear-gradient(rgba(255,255,255,0.5) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.5) 1px, transparent 1px);
    background-size: 60px 60px;
  }
  .welcome-grid::after {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse at 60% 50%, #0a0a0a 30%, transparent 80%);
  }

  .loading-splash {
    position: fixed; inset: 0; z-index: 9998;
    background: #0a0a0a;
    display: flex; align-items: center; justify-content: center;
    flex-direction: column; gap: 20px;
    transition: opacity 0.6s ease, visibility 0.6s ease;
    pointer-events: none; opacity: 0; visibility: hidden;
  }
  .loading-splash.visible { opacity: 1; visibility: visible; pointer-events: all; }
  .loading-splash.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
  .loading-title {
    font-family: 'DM Mono', monospace; font-size: 11px; font-weight: 500;
    letter-spacing: 3px; text-transform: uppercase;
    display: flex; align-items: center; gap: 10px;
  }
  .loading-title .dot { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; animation: pulse-dot 1.2s ease infinite; }
  @keyframes pulse-dot { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.4; transform: scale(0.7); } }
  .loading-bar-track {
    width: 200px; height: 2px; background: var(--border); border-radius: 1px; overflow: hidden;
  }
  .loading-bar-fill {
    height: 100%; width: 0%; background: var(--accent); border-radius: 1px;
  }
  .loading-bar-fill.animating {
    animation: load-fill 1.8s ease-out forwards;
  }
  @keyframes load-fill { 0% { width: 0%; } 60% { width: 70%; } 100% { width: 100%; } }

  .top-bar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 24px;
    background: linear-gradient(to bottom, rgba(10,10,10,0.85) 40%, transparent);
    pointer-events: none;
    opacity: 0; animation: fade-in 0.5s ease 0.4s forwards;
  }
  @keyframes fade-in { to { opacity: 1; } }
  .top-bar > * { pointer-events: all; }
  .logo {
    font-family: 'DM Mono', monospace; font-size: 11px; font-weight: 500;
    letter-spacing: 3px; text-transform: uppercase;
    display: flex; align-items: center; gap: 10px;
  }
  .logo-dot { width: 6px; height: 6px; background: var(--accent); border-radius: 50%; }
  .logo-sub { font-size: 9px; letter-spacing: 1.5px; color: var(--dim); margin-left: 8px; }
  .controls { display: flex; align-items: center; gap: 6px; }
  .btn {
    font-family: 'DM Mono', monospace; font-size: 10px; letter-spacing: 1px;
    text-transform: uppercase; padding: 8px 14px;
    background: var(--surface); border: 1px solid var(--border);
    color: var(--dim); cursor: pointer; transition: all 0.2s;
    backdrop-filter: blur(20px); outline: none;
    position: relative;
  }
  .btn:hover { color: var(--text); border-color: rgba(255,255,255,0.2); }
  .btn.danger:hover { color: var(--accent); border-color: rgba(225,6,0,0.3); }
  .btn.active { color: var(--accent); border-color: rgba(225,6,0,0.3); }
  .btn:active { transform: scale(0.97); }
  .btn .shortcut {
    font-size: 8px; color: #666; margin-left: 6px; letter-spacing: 0;
  }

  .panel {
    position: fixed; z-index: 100; background: var(--surface);
    border: 1px solid var(--border); backdrop-filter: blur(30px);
    padding: 20px 24px; transition: opacity 0.3s, transform 0.3s;
    border-radius: 2px;
  }
  .panel.hidden { opacity: 0; transform: translateY(10px); pointer-events: none; }
  .stats-panel { bottom: 24px; left: 24px; min-width: 260px; }
  .sector-panel { bottom: 24px; right: 24px; }
  .panel-label {
    font-family: 'DM Mono', monospace; font-size: 9px; letter-spacing: 2px;
    text-transform: uppercase; color: var(--dim); margin-bottom: 14px;
    display: flex; align-items: center; gap: 8px;
  }
  .panel-label::before {
    content: ''; width: 3px; height: 10px; background: var(--accent); border-radius: 1px;
  }
  .stat-row {
    display: flex; justify-content: space-between; align-items: baseline;
    padding: 5px 0; border-bottom: 1px solid var(--border);
  }
  .stat-row:last-child { border-bottom: none; }
  .stat-key { font-family: 'DM Mono', monospace; font-size: 10px; color: var(--dim); }
  .stat-value { font-family: 'DM Mono', monospace; font-size: 13px; font-weight: 500; }
  .unit { font-size: 9px; color: var(--dim); margin-left: 2px; }
  .hl { color: var(--accent); }

  .sector-item {
    display: flex; align-items: center; gap: 8px; padding: 3px 0;
    font-family: 'DM Mono', monospace; font-size: 10px; color: var(--dim);
  }
  .sector-dot { width: 8px; height: 8px; border-radius: 50%; }

  .instructions {
    position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
    z-index: 100; font-family: 'DM Mono', monospace; font-size: 10px;
    letter-spacing: 1px; color: var(--dim); background: var(--surface);
    border: 1px solid var(--border); padding: 10px 18px;
    backdrop-filter: blur(20px); transition: opacity 0.3s; white-space: nowrap;
    border-radius: 2px;
  }
  .instructions.hidden { opacity: 0; pointer-events: none; }

  .toast {
    position: fixed; top: 60px; left: 50%; transform: translateX(-50%) translateY(-20px);
    z-index: 9999; font-family: 'DM Mono', monospace; font-size: 10px;
    letter-spacing: 1px; color: var(--text); background: var(--surface);
    border: 1px solid rgba(225,6,0,0.3); padding: 10px 20px;
    backdrop-filter: blur(20px); opacity: 0; pointer-events: none;
    transition: opacity 0.3s, transform 0.3s; border-radius: 2px;
  }
  .toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

  .location-dropdown {
    position: relative; margin-left: 12px;
  }
  .location-menu {
    position: absolute; top: calc(100% + 6px); left: 0;
    background: var(--surface); border: 1px solid var(--border);
    backdrop-filter: blur(30px); border-radius: 2px;
    min-width: 280px; z-index: 200;
    transition: opacity 0.2s ease, transform 0.2s ease;
    box-shadow: 0 12px 40px rgba(0,0,0,0.5);
  }
  .location-menu.hidden {
    opacity: 0; transform: translateY(-6px); pointer-events: none;
  }
  .location-menu-scroll {
    max-height: 420px; overflow-y: auto; padding: 4px 0;
    scrollbar-width: thin; scrollbar-color: rgba(255,255,255,0.1) transparent;
  }
  .location-menu-scroll::-webkit-scrollbar { width: 4px; }
  .location-menu-scroll::-webkit-scrollbar-track { background: transparent; }
  .location-menu-scroll::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 2px; }
  .location-item {
    font-family: 'DM Mono', monospace; font-size: 10px;
    letter-spacing: 0.5px; padding: 9px 16px; cursor: pointer;
    color: var(--dim); transition: all 0.15s ease;
    display: flex; justify-content: space-between; align-items: center;
  }
  .location-item:hover { color: var(--text); background: rgba(255,255,255,0.04); }
  .location-item.active { color: var(--accent); }
  .location-detail {
    font-size: 9px; color: #666; margin-left: 12px; text-transform: uppercase;
    letter-spacing: 1px;
  }
  .location-item:hover .location-detail { color: var(--dim); }
  .location-item.active .location-detail { color: rgba(225,6,0,0.5); }

  .share-overlay {
    position: fixed; inset: 0; z-index: 9998;
    background: rgba(0,0,0,0.6); backdrop-filter: blur(6px);
    display: flex; align-items: center; justify-content: center;
    transition: opacity 0.25s ease, visibility 0.25s ease;
  }
  .share-overlay.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
  .share-overlay.non-blocking {
    background: none; backdrop-filter: none; pointer-events: none;
  }
  .share-overlay.non-blocking .share-modal {
    pointer-events: auto;
    box-shadow: 0 12px 40px rgba(0,0,0,0.55);
  }
  .share-modal {
    background: var(--surface); border: 1px solid var(--border);
    backdrop-filter: blur(30px); padding: 28px 32px;
    min-width: 480px; max-width: 90vw; border-radius: 2px;
  }
  .share-desc {
    font-size: 12px; color: var(--dim); margin-bottom: 18px; line-height: 1.5;
  }
  .share-name-row { margin: -8px 0 14px; }
  .share-name-input {
    width: 100%; box-sizing: border-box;
    font-family: 'Instrument Sans', sans-serif; font-size: 13px; font-weight: 600;
    background: rgba(255,255,255,0.04); border: 1px solid var(--border);
    color: var(--text); padding: 10px 12px; outline: none;
    letter-spacing: 0.3px; border-radius: 2px;
  }
  .share-name-input::placeholder { color: var(--dim); font-weight: 400; }
  .share-name-input:focus { border-color: rgba(255,255,255,0.15); }
  .share-url-row {
    display: flex; gap: 6px; margin-bottom: 18px;
  }
  .share-url-input {
    flex: 1; font-family: 'DM Mono', monospace; font-size: 10px;
    background: rgba(255,255,255,0.04); border: 1px solid var(--border);
    color: var(--text); padding: 10px 12px; outline: none;
    letter-spacing: 0.3px; border-radius: 2px;
  }
  .share-url-input:focus { border-color: rgba(255,255,255,0.15); }
  .share-shorten-status {
    font-family: 'DM Mono', monospace; font-size: 9px;
    letter-spacing: 1px; text-transform: uppercase;
    color: var(--dim); margin: -10px 0 16px; min-height: 12px;
  }
  .share-shorten-status.ok { color: #3DDC84; }
  .share-shorten-status.warn { color: rgba(225,6,0,0.8); }
  .share-copy-btn { white-space: nowrap; }
  .share-copy-btn.copied { color: #3DDC84; border-color: rgba(61,220,132,0.3); }
  .share-modal-wide { width: 600px; max-width: 92vw; }
  .share-card-wrap {
    position: relative; margin-bottom: 14px;
    border: 1px solid var(--border); border-radius: 2px;
    background: #0a0a0a; overflow: hidden;
    aspect-ratio: 1200 / 630;
  }
  .share-card-preview {

    display: block; width: 100%; height: 100%; object-fit: contain;
  }
  .share-style-arrow {
    position: absolute; top: 50%; transform: translateY(-50%); z-index: 3;
    width: 34px; height: 34px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: rgba(10,10,10,0.65); border: 1px solid var(--border);
    color: var(--text); font-size: 20px; line-height: 1; padding: 0 0 3px;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
  }
  .share-style-arrow:hover {
    background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.3);
  }
  .share-style-arrow.prev { left: 10px; }
  .share-style-arrow.next { right: 10px; }
  .share-style-indicator {
    position: absolute; left: 50%; bottom: 8px; transform: translateX(-50%);
    z-index: 3; pointer-events: none; white-space: nowrap;
    font-family: 'DM Mono', monospace; font-size: 9px;
    letter-spacing: 1.2px; text-transform: uppercase;
    color: rgba(255,255,255,0.8);
    background: rgba(10,10,10,0.65); border: 1px solid var(--border);
    padding: 4px 10px; border-radius: 2px;
  }
  .share-card-loading {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    font-family: 'DM Mono', monospace; font-size: 10px;
    letter-spacing: 1.5px; text-transform: uppercase; color: var(--dim);
    background: #0a0a0a;
    transition: opacity 0.3s ease;
  }
  .share-card-loading.done { opacity: 0; pointer-events: none; }
  .share-primary-row {
    display: flex; gap: 6px; margin-bottom: 14px;
  }
  .share-primary-btn {
    flex: 1; display: flex; align-items: center; justify-content: center; gap: 7px;
    padding: 11px 10px;
  }
  .share-primary-btn.accent {
    color: var(--text); border-color: rgba(225,6,0,0.55);
    background: rgba(225,6,0,0.1);
  }
  .share-primary-btn.accent:hover { border-color: var(--accent); background: rgba(225,6,0,0.18); }
  .share-primary-btn.copied { color: #3DDC84; border-color: rgba(61,220,132,0.3); }
  .share-primary-btn.unavailable { display: none; }
  .share-actions { display: flex; justify-content: flex-end; }
  .share-social-row {
    display: flex; align-items: center; gap: 8px;
    margin-bottom: 18px; flex-wrap: wrap;
  }
  .share-social-label {
    font-family: 'DM Mono', monospace; font-size: 10px;
    color: var(--dim); text-transform: uppercase; letter-spacing: 1.2px;
    margin-right: 4px;
  }
  .share-social-btn {
    display: inline-flex; align-items: center; gap: 6px;
  }
  .share-social-icon {
    width: 12px; height: 12px; display: block;
  }

  .settings-location-submenu {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: rgba(0,0,0,0.25);
    margin-bottom: 2px;
  }
  .settings-location-submenu.hidden { display: none; }
  .settings-location-submenu .location-menu-scroll { max-height: 220px; }
  .settings-location-submenu .location-item { padding: 8px 24px; font-size: 10px; }
  #locationChevron {
    display: inline-block;
    transition: transform 0.2s ease;
  }
  #locationChevron.open { transform: rotate(90deg); }

  .settings-export-submenu {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: rgba(0,0,0,0.25);
    margin-bottom: 2px;
  }
  .settings-export-submenu.hidden { display: none; }
  .settings-export-submenu .settings-item { padding: 8px 24px; font-size: 10px; }
  #exportChevron {
    display: inline-block;
    transition: transform 0.2s ease;
  }
  #exportChevron.open { transform: rotate(90deg); }

  .tools-dropdown { position: relative; display: block; }
  .tools-menu {
    position: absolute; top: calc(100% + 6px); right: 0;
    background: var(--surface); border: 1px solid var(--border);
    backdrop-filter: blur(30px); border-radius: 2px;
    min-width: 192px; z-index: 200;
    box-shadow: 0 12px 40px rgba(0,0,0,0.5);
    transition: opacity 0.2s ease, transform 0.2s ease;
    padding: 4px 0;
  }
  .tools-menu.hidden { opacity: 0; transform: translateY(-6px); pointer-events: none; }

  .settings-menu {
    max-height: 80vh;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.1) transparent;
  }
  .settings-menu::-webkit-scrollbar { width: 4px; }
  .settings-menu::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 2px; }

  .welcome-mobile-disclaimer {
    display: none;
    margin-bottom: 24px;
  }

  @media (max-width: 768px) {

    #sectorPanel, #exportBtn { display: none !important; }
    .stats-panel {
      display: none;
      left: 12px; right: 12px; top: auto;
      bottom: calc(84px + env(safe-area-inset-bottom, 0px));
      min-width: 0; max-height: 42vh; overflow-y: auto;
      z-index: 120;
      transform: none;
    }
    .stats-panel.mobile-open:not(.hidden) { display: block; opacity: 1; transform: none; pointer-events: auto; }
    .top-bar { padding: 12px 16px; }
    .controls { gap: 4px; }
    .btn { padding: 8px 10px; font-size: 9px; }
    .instructions { display: none !important; }

    #shareBtn { display: none !important; }

    .share-overlay { padding: 12px; }
    .share-overlay .share-modal {
      min-width: 0; width: 100%;
      padding: 20px 18px;
      max-height: calc(100vh - 24px - env(safe-area-inset-bottom, 0px));
      overflow-y: auto;
    }

    .settings-item { min-height: 44px; padding: 10px 16px; font-size: 11px; }
    .location-item { min-height: 44px; }
    .settings-menu, .tools-menu { max-height: calc(100vh - 140px); overflow-y: auto; }

    .mapboxgl-ctrl-bottom-left, .mapboxgl-ctrl-bottom-right {
      bottom: calc(64px + env(safe-area-inset-bottom, 0px)) !important;
    }

    .welcome-body {
      padding: 40px 24px 60px;
      justify-content: flex-start;
    }
    .welcome-title { font-size: clamp(28px, 8vw, 44px); }
    .welcome-mobile-disclaimer {
      display: block;
      font-family: 'DM Mono', monospace; font-size: 10px;
      color: var(--dim); letter-spacing: 0.3px; line-height: 1.6;
      margin-top: 20px;
      padding: 10px 14px;
      border: 1px solid var(--border);
      border-left: 2px solid rgba(225,6,0,0.4);
      background: rgba(225,6,0,0.04);
    }
  }

  .welcome-start-label {
    font-family: 'DM Mono', monospace; font-size: 10px; font-weight: 500;
    letter-spacing: 2px; text-transform: uppercase; color: var(--dim);
    margin-bottom: 10px;
  }
  .welcome-mode-tabs {
    display: inline-flex; margin-bottom: 12px;
    border: 1px solid rgba(255,255,255,0.1); border-radius: 2px;
    overflow: hidden;
  }
  .welcome-mode-tab {
    font-family: 'DM Mono', monospace; font-size: 10px; font-weight: 500;
    letter-spacing: 1px; text-transform: uppercase;
    background: transparent; color: var(--dim);
    border: none; padding: 9px 16px; cursor: pointer;
    transition: all 0.2s; outline: none;
  }
  .welcome-mode-tab + .welcome-mode-tab { border-left: 1px solid rgba(255,255,255,0.1); }
  .welcome-mode-tab:hover { color: var(--text); background: rgba(255,255,255,0.05); }
  .welcome-mode-tab.active {
    color: var(--text); background: rgba(225,6,0,0.12);
    box-shadow: inset 0 -2px 0 var(--accent);
  }
  .welcome-start-row {
    display: flex; align-items: center; gap: 0;
    margin-bottom: 12px;
  }
  .welcome-custom-location {
    position: relative; display: flex; align-items: stretch;
  }
  .welcome-custom-location.hidden { display: none; }
  .welcome-location-input {
    font-family: 'DM Mono', monospace; font-size: 11px;
    letter-spacing: 0.5px;
    background: rgba(255,255,255,0.05); color: var(--text);
    border: 1px solid rgba(255,255,255,0.1); border-right: none;
    padding: 14px 16px; outline: none; width: 280px;
    transition: all 0.2s; border-radius: 0;
  }
  .welcome-location-input::placeholder { color: var(--dim); }
  .welcome-location-input:focus { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.2); }
  .welcome-geo-btn {
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,0.05); color: var(--dim);
    border: 1px solid rgba(255,255,255,0.1); border-right: none;
    padding: 0 14px; cursor: pointer; transition: all 0.2s; outline: none;
  }
  .welcome-geo-btn:hover { color: var(--text); background: rgba(255,255,255,0.08); }
  .welcome-custom-location .location-menu {
    bottom: calc(100% + 6px); top: auto; left: 0;
    min-width: 320px; max-width: 420px;
  }
  .welcome-start-hint {
    font-family: 'DM Mono', monospace; font-size: 10px;
    letter-spacing: 0.5px; color: var(--accent);
    margin-bottom: 24px; min-height: 14px;
  }
  .welcome-start-hint.hidden { visibility: hidden; }
  @media (max-width: 768px) {
    .welcome-start-row { flex-wrap: wrap; gap: 12px; }
    .welcome-start-row .btn-start { margin-left: 0 !important; }
    .welcome-custom-location { flex: 1 1 100%; }
    .welcome-location-input { width: 100%; flex: 1; }
    .welcome-geo-btn { border-right: 1px solid rgba(255,255,255,0.1); }
  }
  .welcome-location-dropdown {
    position: relative;
  }
  .welcome-location-dropdown.hidden { display: none; }
  .welcome-location-btn {
    display: flex; align-items: center; justify-content: space-between;
    width: 100%; min-width: 440px;
    font-family: 'DM Mono', monospace; font-size: 11px; font-weight: 500;
    letter-spacing: 1px; text-transform: uppercase;
    background: rgba(255,255,255,0.05); color: var(--dim);

    border: 1px solid rgba(255,255,255,0.1);
    padding: 14px 20px; cursor: pointer;
    transition: all 0.2s; outline: none;
    white-space: nowrap;
  }
  .welcome-location-btn:hover { color: var(--text); background: rgba(255,255,255,0.08); }
  .welcome-location-dropdown .location-menu {
    bottom: calc(100% + 6px); top: auto; left: 0;
    min-width: 440px; width: 100%;
  }
  @media (max-width: 768px) {
    .welcome-location-dropdown { flex: 1 1 100%; }
    .welcome-location-btn { min-width: 0; }

    .location-picker-row #locationContinueBtn { order: 2; width: 100%; }
    .welcome-location-dropdown .location-menu {
      min-width: 0; left: 0; right: 0;
    }
  }

  .settings-dropdown {
    position: relative;
  }
  .settings-menu {
    position: absolute; top: calc(100% + 6px); right: 0;
    background: var(--surface); border: 1px solid var(--border);
    backdrop-filter: blur(30px); border-radius: 2px;
    min-width: 264px; z-index: 200;
    box-shadow: 0 12px 40px rgba(0,0,0,0.5);
    transition: opacity 0.2s ease, transform 0.2s ease;
    padding: 4px 0;
  }
  .settings-menu.hidden { opacity: 0; transform: translateY(-6px); pointer-events: none; }
  .settings-item {
    display: flex; justify-content: space-between; align-items: center;
    font-family: 'DM Mono', monospace; font-size: 10px; letter-spacing: 0.5px;
    padding: 10px 16px; cursor: pointer; color: var(--dim);
    transition: all 0.15s ease; border-bottom: 1px solid var(--border);
  }
  .settings-item:last-child { border-bottom: none; }
  .settings-item:not(.settings-item-inactive):hover { color: var(--text); background: rgba(255,255,255,0.04); }
  .settings-item-inactive { cursor: default; opacity: 0.4; }
  .settings-item-label { flex: 1; }
  .settings-toggle {
    font-size: 9px; letter-spacing: 1.5px; font-weight: 500;
    padding: 2px 7px; border-radius: 2px; border: 1px solid;
  }
  .settings-toggle.on { color: #3DDC84; border-color: rgba(61,220,132,0.35); }
  .settings-toggle.off { color: var(--dim); border-color: rgba(255,255,255,0.1); }
  .settings-item-soon {
    font-size: 9px; letter-spacing: 1px; color: #666;
  }
  .settings-item-chevron {
    font-size: 14px; color: var(--dim); line-height: 1;
  }
  .settings-item:hover .settings-item-chevron { color: var(--text); }

  .settings-item-key {
    font-size: 10px; letter-spacing: 1px; line-height: 1.4;
    color: var(--dim); border: 1px solid rgba(255,255,255,0.12);
    border-radius: 2px; padding: 1px 5px;
  }
  .settings-item-key:not(:last-child) { margin-right: 8px; }
  .settings-item:hover .settings-item-key { color: var(--text); border-color: rgba(255,255,255,0.25); }

  .race-type-badge {
    font-size: 9px; letter-spacing: 1.5px; font-weight: 500;
    padding: 2px 7px; border-radius: 2px; border: 1px solid;
    transition: color 0.2s, border-color 0.2s;
  }
  .rt-f1  { color: #E10600; border-color: rgba(225,6,0,0.35); }
  .rt-gt3 { color: #FFD23F; border-color: rgba(255,210,63,0.35); }
  .rt-motogp { color: #818cf8; border-color: rgba(129,140,248,0.35); }
  .rt-indycar { color: #00b4d8; border-color: rgba(0,180,216,0.35); }
  .rt-wrc { color: #4f9cf7; border-color: rgba(79,156,247,0.35); }
  .rt-marathon { color: #3DDC84; border-color: rgba(61,220,132,0.35); }
  .rt-triathlon { color: #f97316; border-color: rgba(249,115,22,0.35); }

  .runoff-shape-menu {
    position: fixed; z-index: 200;
    background: var(--surface); border: 1px solid var(--border);
    backdrop-filter: blur(20px); border-radius: 2px;
    padding: 12px; min-width: 180px;
    display: flex; flex-direction: column; gap: 6px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.55);
  }
  .runoff-shape-menu.hidden { display: none; }
  .runoff-shape-menu-title {
    font-family: 'DM Mono', monospace; font-size: 10px; font-weight: 500;
    letter-spacing: 2px; text-transform: uppercase; color: var(--dim);
    margin-bottom: 2px;
  }
  .runoff-shape-menu-row { display: flex; gap: 6px; }
  .runoff-shape-menu-row .btn { flex: 1; display: flex; align-items: center; justify-content: center; gap: 6px; }
  .runoff-swatch {
    width: 8px; height: 8px; border-radius: 1px; display: inline-block;
    border: 1px solid rgba(0,0,0,0.3);
  }
  .runoff-swatch-tarmac { background: #b0b0b0; }
  .runoff-swatch-asphalt { background: #6e6e73; }
  .runoff-swatch-concrete { background: #d8d6cf; }
  .runoff-swatch-gravel { background: #d6c294; }
  .runoff-swatch-grass { background: #7fae63; }
  .runoff-swatch-darkgrass { background: #4e7a3c; }
  .building-swatch-grandstand { background: #9c4a56; }
  .building-swatch-paddock { background: #5c6570; }
  .building-swatch-racecontrol { background: #3e6b95; }
  .building-swatch-medical { background: #b23b3b; }
  .building-swatch-hospitality { background: #7a5c93; }
  .building-swatch-media { background: #3d7a72; }
  .runoff-delete-btn { width: 100%; }

  .support-modal { min-width: 0; width: 460px; max-width: 90vw; }
  .support-bmc { display: flex; justify-content: center; padding-top: 4px; }

  .changelog-modal-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 14px;
  }
  .changelog-modal {
    max-width: 520px; max-height: 70vh;
    display: flex; flex-direction: column;
  }
  .changelog-body {
    overflow-y: auto; flex: 1;
    margin-bottom: 18px;
    scrollbar-width: thin; scrollbar-color: rgba(255,255,255,0.1) transparent;
  }
  .changelog-body::-webkit-scrollbar { width: 4px; }
  .changelog-body::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 2px; }
  .changelog-version { padding: 14px 0; border-bottom: 1px solid var(--border); }
  .changelog-version:last-child { border-bottom: none; }
  .changelog-version-header {
    display: flex; align-items: baseline; gap: 10px; margin-bottom: 8px;
  }
  .changelog-version-num {
    font-family: 'DM Mono', monospace; font-size: 11px; font-weight: 500;
    color: var(--accent); letter-spacing: 1px;
  }
  .changelog-version-date {
    font-family: 'DM Mono', monospace; font-size: 10px; color: var(--dim);
  }
  .changelog-entries {
    list-style: none; padding: 0;
  }
  .changelog-entries li {
    font-family: 'DM Mono', monospace; font-size: 10px; color: var(--dim);
    line-height: 1.7; padding: 1px 0; padding-left: 14px; position: relative;
  }
  .changelog-entries li::before {
    content: '–'; position: absolute; left: 0; color: #666;
  }

  .mobile-only { display: none; }
  @media (max-width: 640px) {
    .mobile-only { display: flex; }
  }

  .map-zoom-controls {
    display: none;
    position: fixed; right: 12px;
    bottom: calc(84px + env(safe-area-inset-bottom, 0px));
    z-index: 110;
    flex-direction: column; gap: 8px;
  }
  .map-zoom-btn {
    width: 44px; height: 44px;
    display: flex; align-items: center; justify-content: center;
    font-family: 'DM Mono', monospace; font-size: 20px; font-weight: 500;
    background: var(--surface); color: var(--text);
    border: 1px solid var(--border); border-radius: 2px;
    backdrop-filter: blur(20px);
    cursor: pointer; outline: none;
    transition: transform 0.1s, background 0.15s;
  }
  .map-zoom-btn:active { transform: scale(0.94); background: rgba(255,255,255,0.08); }

  .mobile-action-bar {
    display: none;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 110;
    padding: 6px 8px calc(6px + env(safe-area-inset-bottom, 0px));
    background: var(--surface);
    border-top: 1px solid var(--border);
    backdrop-filter: blur(30px);
    gap: 4px;
  }
  .mobile-bar-btn {
    flex: 1;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 4px; min-height: 54px;
    background: transparent; color: var(--text);
    border: none; border-radius: 2px;
    font-family: 'DM Mono', monospace; font-size: 9px; font-weight: 500;
    letter-spacing: 1px; text-transform: uppercase;
    cursor: pointer; outline: none;
    transition: background 0.15s, color 0.2s, opacity 0.2s;
  }
  .mobile-bar-btn:active { background: rgba(255,255,255,0.06); }
  .mobile-bar-icon { width: 18px; height: 18px; }
  .mobile-bar-btn.accent { color: var(--accent); }
  .mobile-bar-btn.accent.done { color: #3DDC84; }
  .mobile-bar-btn.disabled { opacity: 0.35; pointer-events: auto; }

  @media (max-width: 768px) {
    .map-zoom-controls { display: flex; }
    .mobile-action-bar { display: flex; }
  }

  .imgexport-overlay {
    position: fixed; inset: 0; z-index: 500;
    background: rgba(6,6,8,0.94);
    backdrop-filter: blur(14px);
    display: flex;
    transition: opacity 0.25s ease, visibility 0.25s ease;
  }
  .imgexport-overlay.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
  .imgexport-modal { width: 100%; height: 100%; display: flex; flex-direction: column; }
  .imgexport-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 14px 28px;
    border-bottom: 1px solid var(--border);
    background: rgba(10,10,10,0.6);
    flex-shrink: 0; gap: 16px;
  }
  .imgexport-header-left { display: flex; align-items: baseline; gap: 16px; min-width: 0; }
  .imgexport-sub {
    font-family: 'DM Mono', monospace; font-size: 10px; color: var(--dim);
    letter-spacing: 0.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  }
  .imgexport-header-right { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
  .imgexport-all-btn { color: var(--accent); border-color: rgba(225,6,0,0.35); }
  .imgexport-all-btn:hover { background: rgba(225,6,0,0.08); }
  .imgexport-body {
    flex: 1; overflow-y: auto;
    width: 100%; max-width: 1180px; margin: 0 auto;
    padding: 24px 28px 56px;
    scrollbar-width: thin; scrollbar-color: rgba(255,255,255,0.1) transparent;
  }
  .imgexport-body::-webkit-scrollbar { width: 5px; }
  .imgexport-body::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 2px; }
  .imgexport-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
    gap: 18px;
  }
  .imgexport-card {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border); border-radius: 2px;
    display: flex; flex-direction: column;
    overflow: hidden;
  }
  .imgexport-thumb {
    position: relative;
    height: 220px;
    background:
      linear-gradient(45deg, rgba(255,255,255,0.025) 25%, transparent 25%, transparent 75%, rgba(255,255,255,0.025) 75%),
      linear-gradient(45deg, rgba(255,255,255,0.025) 25%, transparent 25%, transparent 75%, rgba(255,255,255,0.025) 75%),
      #0d0d10;
    background-size: 18px 18px; background-position: 0 0, 9px 9px;
    display: flex; align-items: center; justify-content: center;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
  }
  .imgexport-thumb img {
    max-width: 100%; max-height: 100%;
    display: block;
    box-shadow: 0 6px 24px rgba(0,0,0,0.5);
    transition: transform 0.2s ease;
  }
  .imgexport-thumb.ready:hover img { transform: scale(1.025); }
  .imgexport-loading {
    font-family: 'DM Mono', monospace; font-size: 10px; color: var(--dim);
    letter-spacing: 1px; text-transform: uppercase;
    animation: imgexport-pulse 1.2s ease-in-out infinite;
  }
  .imgexport-thumb.ready .imgexport-loading { display: none; }
  .imgexport-thumb.failed .imgexport-loading {
    animation: none; opacity: 0.6; color: rgba(225,6,0,0.7);
    text-align: center; padding: 0 20px; text-transform: none; line-height: 1.6;
  }
  @keyframes imgexport-pulse { 0%, 100% { opacity: 0.35; } 50% { opacity: 0.9; } }
  .imgexport-dims {
    position: absolute; right: 8px; bottom: 8px;
    font-family: 'DM Mono', monospace; font-size: 9px; color: var(--dim);
    letter-spacing: 1px;
    background: rgba(10,10,10,0.75); border: 1px solid var(--border);
    padding: 2px 7px; border-radius: 2px;
    pointer-events: none;
  }
  .imgexport-info { padding: 14px 16px 16px; display: flex; flex-direction: column; flex: 1; }
  .imgexport-title {
    font-family: 'Instrument Sans', sans-serif; font-size: 14px; font-weight: 600;
    color: var(--text); margin-bottom: 6px;
  }
  .imgexport-desc {
    font-family: 'DM Mono', monospace; font-size: 10px; color: var(--dim);
    letter-spacing: 0.3px; line-height: 1.6;
    margin-bottom: 12px; flex: 1;
  }
  .imgexport-dl-btn { align-self: flex-start; }

  @media (max-width: 768px) {
    .imgexport-header { padding: 12px 16px; flex-wrap: wrap; }
    .imgexport-sub { display: none; }
    .imgexport-body { padding: 16px 14px 48px; }
    .imgexport-grid { grid-template-columns: 1fr; }
    .imgexport-thumb { height: 200px; }
  }

  .analysis-overlay {
    position: fixed; inset: 0; z-index: 500;
    background: rgba(6,6,8,0.94);
    backdrop-filter: blur(14px);
    display: flex;
    transition: opacity 0.25s ease, visibility 0.25s ease;
  }
  .analysis-overlay.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
  .analysis-modal { width: 100%; height: 100%; display: flex; flex-direction: column; }
  .analysis-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 14px 28px;
    border-bottom: 1px solid var(--border);
    background: rgba(10,10,10,0.6);
    flex-shrink: 0;
  }
  .analysis-header-right { display: flex; align-items: center; gap: 12px; }
  .analysis-body {
    flex: 1; overflow-y: auto;
    width: 100%; max-width: 1180px; margin: 0 auto;
    padding: 24px 28px 56px;
    scrollbar-width: thin; scrollbar-color: rgba(255,255,255,0.1) transparent;
  }
  .analysis-body::-webkit-scrollbar { width: 5px; }
  .analysis-body::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 2px; }

  .analysis-card {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border);
    border-radius: 2px;
    padding: 18px 20px;
    margin-bottom: 16px;
  }
  .analysis-card-title {
    font-family: 'DM Mono', monospace; font-size: 9px; font-weight: 500;
    letter-spacing: 2px; text-transform: uppercase; color: var(--dim);
    margin-bottom: 14px;
    display: flex; align-items: center; gap: 8px;
  }
  .analysis-card-title::before {
    content: ''; width: 3px; height: 10px; background: var(--accent); border-radius: 1px;
  }
  .analysis-hero {
    display: grid; grid-template-columns: 1.15fr 1fr; gap: 16px;
    margin-bottom: 0;
  }
  .analysis-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .analysis-grid-2 .analysis-card { margin-bottom: 0; }
  .analysis-full { width: 100%; }
  .analysis-track-map { width: 100%; height: auto; display: block; }
  .analysis-speed-trace { width: 100%; height: 240px; display: block; }

  .analysis-sectors {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
    margin-bottom: 16px;
  }
  .analysis-sector {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border); border-radius: 2px;
    padding: 14px 18px;
  }
  .analysis-sector.fastest { border-color: rgba(225,6,0,0.4); background: rgba(225,6,0,0.05); }
  .analysis-sector-label {
    font-family: 'DM Mono', monospace; font-size: 9px; letter-spacing: 2px;
    text-transform: uppercase; color: var(--dim); margin-bottom: 8px;
    display: flex; align-items: center; gap: 8px;
  }
  .analysis-sector-tag {
    font-size: 8px; letter-spacing: 1px; color: var(--accent);
    border: 1px solid rgba(225,6,0,0.35); padding: 1px 6px; border-radius: 2px;
  }
  .analysis-sector-time {
    font-family: 'DM Mono', monospace; font-size: 22px; font-weight: 500;
    color: var(--text); margin-bottom: 6px;
  }
  .analysis-sector-meta {
    font-family: 'DM Mono', monospace; font-size: 10px; color: var(--dim);
    letter-spacing: 0.3px;
  }

  .analysis-table-wrap { max-height: 340px; overflow: auto; }
  .analysis-table {
    width: 100%; border-collapse: collapse;
    font-family: 'DM Mono', monospace; font-size: 11px;
  }
  .analysis-table th {
    position: sticky; top: 0; background: #101014; text-align: left;
    font-size: 9px; font-weight: 500; letter-spacing: 1.5px; text-transform: uppercase;
    color: var(--dim); padding: 6px 10px 8px;
    border-bottom: 1px solid var(--border);
  }
  .analysis-table td {
    padding: 6px 10px; color: var(--text);
    border-bottom: 1px solid rgba(255,255,255,0.04);
    white-space: nowrap;
  }
  .analysis-table td .dim { color: #666; }
  .analysis-dir {
    display: inline-block; width: 18px; text-align: center;
    border: 1px solid rgba(255,255,255,0.12); border-radius: 2px;
    font-size: 9px; padding: 1px 0;
  }
  .dir-l { color: #6ab7ff; } .dir-r { color: #ffb36a; }
  .analysis-cat { font-size: 9px; letter-spacing: 1px; text-transform: uppercase; }
  .cat-fast { color: #E10600; } .cat-medium { color: #C49B2D; }
  .cat-slow { color: #7ECA5E; } .cat-hairpin { color: #3DDC84; }

  .analysis-declare-row {
    display: flex; align-items: center; gap: 6px; margin-bottom: 14px;
  }
  .analysis-declare-label {
    font-family: 'DM Mono', monospace; font-size: 9px; color: var(--dim);
    letter-spacing: 1.5px; text-transform: uppercase; margin-right: 4px;
  }
  .analysis-declare-btn {
    font-family: 'DM Mono', monospace; font-size: 9px; letter-spacing: 1px;
    text-transform: uppercase; color: var(--dim); cursor: pointer;
    background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.12);
    border-radius: 2px; padding: 4px 9px; transition: all 0.15s; outline: none;
  }
  .analysis-declare-btn:hover { color: var(--text); background: rgba(255,255,255,0.08); }
  .analysis-declare-btn.active {
    color: #fff; background: rgba(225,6,0,0.18);
    border-color: rgba(225,6,0,0.65);
  }
  .analysis-grade-head { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
  .analysis-grade-badge {
    font-family: 'DM Mono', monospace; font-size: 15px; font-weight: 700;
    letter-spacing: 2px; color: #fff; background: var(--accent);
    padding: 9px 14px; border-radius: 2px; white-space: nowrap; flex-shrink: 0;
  }
  .analysis-grade-badge.none { background: rgba(255,255,255,0.08); color: var(--dim); }
  .analysis-grade-cats {
    font-family: 'DM Mono', monospace; font-size: 10px; color: var(--dim);
    letter-spacing: 0.5px; line-height: 1.6;
  }
  .analysis-req-heading {
    font-family: 'DM Mono', monospace; font-size: 9px; color: var(--dim);
    letter-spacing: 1.5px; text-transform: uppercase;
    padding-bottom: 4px; border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .analysis-req-row {
    display: flex; align-items: baseline; gap: 10px; padding: 6px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
  }
  .analysis-req-row:last-child { border-bottom: none; }
  .analysis-req-mark {
    font-family: 'DM Mono', monospace; font-size: 10px;
    width: 12px; flex-shrink: 0; text-align: center;
  }
  .analysis-req-row.pass .analysis-req-mark { color: #3ddc84; }
  .analysis-req-row.fail .analysis-req-mark { color: var(--accent); }
  .analysis-req-label { flex: 1; font-family: 'DM Mono', monospace; font-size: 10px; color: var(--dim); }
  .analysis-req-row.fail .analysis-req-label { color: var(--text); }
  .analysis-req-value { font-family: 'DM Mono', monospace; font-size: 10px; color: var(--text); }
  .analysis-empty {
    font-family: 'DM Mono', monospace; font-size: 11px; color: var(--dim);
    line-height: 1.6;
  }

  .analysis-zone-bar {
    display: flex; height: 12px; border-radius: 2px; overflow: hidden;
    margin-bottom: 12px; border: 1px solid rgba(255,255,255,0.08);
  }
  .analysis-zone-row {
    display: flex; align-items: center; gap: 8px; padding: 3px 0;
    font-family: 'DM Mono', monospace; font-size: 10px; color: var(--dim);
  }
  .analysis-zone-dot { width: 8px; height: 8px; border-radius: 1px; flex-shrink: 0; }
  .analysis-zone-name { flex: 1; }
  .analysis-zone-share { color: var(--text); }

  .analysis-rating-row { display: flex; align-items: center; gap: 12px; padding: 6px 0; }
  .analysis-rating-label {
    font-family: 'DM Mono', monospace; font-size: 10px; color: var(--dim);
    width: 120px; flex-shrink: 0;
  }
  .analysis-rating-bar {
    flex: 1; height: 6px; background: rgba(255,255,255,0.06); border-radius: 3px;
    overflow: hidden;
  }
  .analysis-rating-bar div {
    height: 100%; background: linear-gradient(90deg, rgba(225,6,0,0.55), var(--accent));
    border-radius: 3px;
  }
  .analysis-rating-val {
    font-family: 'DM Mono', monospace; font-size: 10px; color: var(--text);
    width: 26px; text-align: right; flex-shrink: 0;
  }

  .analysis-class-row {
    display: flex; align-items: baseline; gap: 12px; padding: 6px 0;
    font-family: 'DM Mono', monospace; font-size: 11px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
  }
  .analysis-class-row:last-child { border-bottom: none; }
  .analysis-class-row.active .analysis-class-name { color: var(--accent); }
  .analysis-class-name { flex: 1; color: var(--text); }
  .analysis-class-time { color: var(--text); }
  .analysis-class-delta { color: var(--dim); font-size: 10px; width: 74px; text-align: right; }

  .analysis-lr-bar {
    display: flex; height: 12px; border-radius: 2px; overflow: hidden;
    border: 1px solid rgba(255,255,255,0.08); margin-bottom: 6px;
  }
  .analysis-lr-bar .lr-left { background: #6ab7ff; }
  .analysis-lr-bar .lr-right { background: #ffb36a; }
  .analysis-lr-legend {
    display: flex; justify-content: space-between;
    font-family: 'DM Mono', monospace; font-size: 10px; color: var(--dim);
    margin-bottom: 10px;
  }
  .analysis-lr-legend span:first-child { color: #6ab7ff; }
  .analysis-lr-legend span:last-child { color: #ffb36a; }

  .analysis-match-row {
    display: flex; align-items: baseline; gap: 12px; padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,0.04);
  }
  .analysis-match-row:last-child { border-bottom: none; }
  .analysis-match-row.top .analysis-match-pct { color: var(--accent); }
  .analysis-match-name {
    flex: 1; font-family: 'Instrument Sans', sans-serif; font-size: 12px;
    font-weight: 600; color: var(--text);
  }
  .analysis-match-country {
    display: block; font-family: 'DM Mono', monospace; font-size: 9px;
    font-weight: 400; color: var(--dim); letter-spacing: 0.5px; margin-top: 2px;
  }
  .analysis-match-meta {
    font-family: 'DM Mono', monospace; font-size: 10px; color: var(--dim);
    white-space: nowrap;
  }
  .analysis-match-pct {
    font-family: 'DM Mono', monospace; font-size: 15px; font-weight: 500;
    color: var(--text); width: 48px; text-align: right;
  }

  .analysis-footnote {
    font-family: 'DM Mono', monospace; font-size: 9px; color: #666;
    letter-spacing: 0.5px; margin-top: 20px; text-align: center;
  }

  .analysis-open-btn {
    display: block; width: 100%; margin-top: 12px; text-align: center;
    color: var(--accent); border-color: rgba(225,6,0,0.35);
  }
  .analysis-open-btn:hover { background: rgba(225,6,0,0.08); }
  .analysis-locked-hint {
    font-family: 'DM Mono', monospace; font-size: 9px; color: var(--dim);
    letter-spacing: 0.5px; margin-top: 12px; text-align: center;
    padding: 6px 0; border-top: 1px solid var(--border);
  }

  @media (max-width: 768px) {
    .analysis-header { padding: 12px 16px; }
    .analysis-body { padding: 16px 14px 48px; }
    .analysis-hero, .analysis-grid-2 { grid-template-columns: 1fr; }
    .analysis-grid-2 .analysis-card { margin-bottom: 0; }
    .analysis-sectors { grid-template-columns: 1fr; }
    .analysis-speed-trace { height: 200px; }
    .analysis-rating-label { width: 96px; }
  }

  .mapboxgl-ctrl-attrib { font-family: 'DM Mono', monospace !important; font-size: 9px !important; }
  .mapboxgl-ctrl-group { display: none !important; }
  .mapboxgl-canvas { cursor: crosshair !important; }

  #segmentsOverlay {
    align-items: flex-start;
    justify-content: flex-start;
    padding: 64px 24px 24px 24px;
  }
  @media (max-width: 768px) {
    #segmentsOverlay { padding: 56px 16px 16px 16px; }
    #segmentsOverlay .share-modal { min-width: 0; width: 100%; }
  }
  .segments-modal {
    max-width: 440px; max-height: 75vh;
    display: flex; flex-direction: column;
  }
  .segments-list {
    overflow-y: auto; flex: 1;
    max-height: 50vh;
    scrollbar-width: thin; scrollbar-color: rgba(255,255,255,0.1) transparent;
  }
  .segments-list::-webkit-scrollbar { width: 4px; }
  .segments-list::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 2px; }
  .seg-row {
    display: flex; justify-content: space-between; align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
  }
  .seg-row:last-child { border-bottom: none; }
  .seg-label {
    font-family: 'DM Mono', monospace; font-size: 10px;
    color: var(--text); letter-spacing: 0.5px;
    flex: 1; min-width: 0;
  }
  .seg-sublabel {
    color: var(--dim); font-size: 9px;
  }
  .seg-input-group {
    display: flex; align-items: center; gap: 4px; flex-shrink: 0;
  }
  .seg-width-input {
    width: 60px; font-family: 'DM Mono', monospace; font-size: 11px;
    background: rgba(255,255,255,0.04); border: 1px solid var(--border);
    color: var(--text); padding: 6px 8px; outline: none;
    border-radius: 2px; text-align: right;
    -moz-appearance: textfield;
  }
  .seg-width-input::-webkit-outer-spin-button,
  .seg-width-input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
  .seg-width-input:focus { border-color: rgba(0,212,255,0.4); }
  .seg-unit {
    font-family: 'DM Mono', monospace; font-size: 9px; color: var(--dim);
    letter-spacing: 0.5px; min-width: 14px;
  }
  .seg-row-lr {
    flex-wrap: wrap;
  }
  .seg-row-lr .seg-label {
    width: 100%; flex: none; margin-bottom: 4px;
  }
  .seg-lr-group {
    display: flex; gap: 8px; width: 100%; justify-content: flex-end;
  }
  .seg-side-label {
    font-family: 'DM Mono', monospace; font-size: 9px; color: var(--dim);
    letter-spacing: 0.5px; min-width: 10px; text-align: center;
  }
  .seg-width-input {
    width: 52px;
  }
  .seg-actions-row {
    margin-top: 8px; padding-top: 12px;
    border-top: 1px solid rgba(255,255,255,0.12);
    border-bottom: none;
  }
  .seg-set-all-btn {
    font-size: 9px; padding: 6px 12px;
  }
  .seg-kerb-group {
    display: flex; align-items: center; gap: 6px;
    flex-shrink: 0; margin-left: 8px;
    border-left: 1px solid var(--border); padding-left: 8px;
  }
  .seg-kerb-title {
    font-family: 'DM Mono', monospace; font-size: 9px;
    color: var(--dim); letter-spacing: 0.5px;
  }
  .seg-kerb-label {
    display: flex; align-items: center; gap: 3px;
    cursor: pointer; flex-shrink: 0;
  }
  .seg-kerb-cb {
    appearance: none; -webkit-appearance: none;
    width: 14px; height: 14px; border: 1px solid var(--border);
    background: rgba(255,255,255,0.04); border-radius: 2px;
    cursor: pointer; position: relative; flex-shrink: 0;
  }
  .seg-kerb-cb:checked {
    background: var(--accent); border-color: var(--accent);
  }
  .seg-kerb-cb:checked::after {
    content: '✓'; position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: 10px; color: #fff; font-weight: 600;
  }
  .seg-kerb-text {
    font-family: 'DM Mono', monospace; font-size: 9px;
    color: var(--dim); letter-spacing: 0.5px;
  }

  .edit-mode-badge {
    font-size: 9px; letter-spacing: 1.5px; font-weight: 500;
    padding: 2px 7px; border-radius: 2px; border: 1px solid;
    transition: color 0.2s, border-color 0.2s;
  }
  .em-track { color: #00d4ff; border-color: rgba(0,212,255,0.35); }
  .em-runoff { color: #ff8c00; border-color: rgba(255,140,0,0.35); }
  .em-pitlane { color: #FFD23F; border-color: rgba(255,210,63,0.35); }
  .em-measure { color: #34d399; border-color: rgba(52,211,153,0.35); }

  .edit-mode-btn { display: inline-flex; align-items: center; gap: 7px; }
  .edit-mode-btn .edit-mode-badge { pointer-events: none; }
  @media (max-width: 768px) {

    .edit-mode-btn { display: none; }
  }
  @media (min-width: 769px) {

    #editModeItem, #editPitlaneItem { display: none; }
  }

  .seg-tabs {
    display: flex; gap: 0; margin-bottom: 14px;
    border: 1px solid var(--border); border-radius: 2px;
    overflow: hidden;
  }
  .seg-tab {
    flex: 1; font-family: 'DM Mono', monospace; font-size: 10px;
    letter-spacing: 1px; text-transform: uppercase;
    padding: 8px 0; cursor: pointer;
    background: transparent; border: none;
    color: var(--dim); transition: all 0.15s ease;
    border-right: 1px solid var(--border);
    outline: none;
  }
  .seg-tab:last-child { border-right: none; }
  .seg-tab:hover { color: var(--text); background: rgba(255,255,255,0.04); }
  .seg-tab.active {
    color: var(--text); background: rgba(255,255,255,0.08);
    font-weight: 500;
  }
  .seg-tab.active:nth-child(1) { color: #00d4ff; }
  .seg-tab.active:nth-child(2) { color: #ff8c00; }
  .seg-tab.active:nth-child(3) { color: #a78bfa; }
  .seg-tab.active:nth-child(4) { color: #e0a34e; }
  .seg-tab.hidden { display: none; }

  .seg-surface-group {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: flex-end;
  }
  .seg-surface-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: 'DM Mono', monospace;
    font-size: 9px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--dim);
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 4px;
    padding: 4px 8px;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s, background 0.15s;
  }
  .seg-surface-btn:hover { color: var(--text); border-color: rgba(255,255,255,0.25); }
  .seg-surface-btn.active.surf-road  { color: #cfd2e8; border-color: rgba(207,210,232,0.5);  background: rgba(207,210,232,0.08); }
  .seg-surface-btn.active.surf-dirt  { color: #e0a34e; border-color: rgba(224,163,78,0.55);  background: rgba(224,163,78,0.1); }
  .seg-surface-btn.active.surf-bike  { color: #2ea77a; border-color: rgba(46,167,122,0.55);  background: rgba(46,167,122,0.1); }
  .seg-surface-btn.active.surf-water { color: #3b8fd4; border-color: rgba(59,143,212,0.55);  background: rgba(59,143,212,0.12); }
  .surf-swatch { width: 8px; height: 8px; border-radius: 2px; flex-shrink: 0; }
  .surf-swatch-road  { background: #4a4a63; }
  .surf-swatch-dirt  { background: #a87a45; }
  .surf-swatch-bike  { background: #2ea77a; }
  .surf-swatch-water { background: #3b8fd4; }
  .seg-surface-setall .seg-label { color: var(--dim); }

  .turn-row {
    display: flex; flex-direction: column; gap: 6px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
  }
  .turn-row:last-child { border-bottom: none; }
  .turn-row-top {
    display: flex; align-items: center; gap: 8px;
  }
  .turn-label-input {
    flex: 1; font-family: 'DM Mono', monospace; font-size: 11px;
    background: rgba(255,255,255,0.04); border: 1px solid var(--border);
    color: var(--text); padding: 6px 8px; outline: none;
    border-radius: 2px;
  }
  .turn-label-input::placeholder { color: var(--dim); opacity: 0.6; }
  .turn-label-input:focus { border-color: rgba(167,139,250,0.5); }
  .turn-del-btn {
    font-family: 'DM Mono', monospace; font-size: 10px;
    background: transparent; border: 1px solid rgba(225,6,0,0.3);
    color: #E10600; padding: 5px 8px; cursor: pointer;
    border-radius: 2px; flex-shrink: 0;
  }
  .turn-del-btn:hover { background: rgba(225,6,0,0.1); }
  .turn-row-bottom {
    display: flex; align-items: center; gap: 6px;
    font-family: 'DM Mono', monospace; font-size: 9px; color: var(--dim);
  }
  .turn-seg-select {
    font-family: 'DM Mono', monospace; font-size: 10px;
    background: rgba(255,255,255,0.04); border: 1px solid var(--border);
    color: var(--text); padding: 4px 6px; outline: none;
    border-radius: 2px;
  }
  .turn-seg-select:focus { border-color: rgba(167,139,250,0.5); }
  .turn-add-btn {
    width: 100%; font-family: 'DM Mono', monospace; font-size: 10px;
    letter-spacing: 1px; text-transform: uppercase;
    background: rgba(167,139,250,0.1); border: 1px dashed rgba(167,139,250,0.3);
    color: #a78bfa; padding: 10px 0; cursor: pointer;
    border-radius: 2px; margin-top: 8px;
    transition: background 0.15s ease;
  }
  .turn-add-btn:hover { background: rgba(167,139,250,0.18); }

  .tutorial-overlay {
    position: fixed; inset: 0; z-index: 9997;
    pointer-events: none;
    transition: opacity 0.4s ease, visibility 0.4s ease;
  }
  .tutorial-overlay.hidden { opacity: 0; visibility: hidden; }
  .tutorial-overlay::before {
    content: ''; position: absolute; inset: 0;
    background: rgba(0,0,0,0.65);
    pointer-events: all;
  }

  .tutorial-spotlight {
    position: absolute;
    border-radius: 6px;
    box-shadow: 0 0 0 9999px rgba(0,0,0,0.65);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    z-index: 1;
  }
  .tutorial-spotlight.pulse {
    animation: spotlight-pulse 2s ease-in-out infinite;
  }
  @keyframes spotlight-pulse {
    0%, 100% { box-shadow: 0 0 0 9999px rgba(0,0,0,0.65), 0 0 0 0 rgba(225,6,0,0.3); }
    50% { box-shadow: 0 0 0 9999px rgba(0,0,0,0.65), 0 0 20px 4px rgba(225,6,0,0.15); }
  }

  .tutorial-card {
    position: absolute;
    background: var(--surface);
    border: 1px solid var(--border);
    backdrop-filter: blur(30px);
    padding: 34px 38px 26px;
    border-radius: 3px;
    max-width: 520px;
    min-width: 420px;
    pointer-events: all;
    z-index: 2;
    box-shadow: 0 16px 48px rgba(0,0,0,0.6);
    transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
    border-top: 2px solid var(--accent);
  }
  .tutorial-card.animating {
    opacity: 0;
    transform: translateY(12px);
  }

  .tutorial-step-indicator {
    display: flex; gap: 5px; margin-bottom: 22px; flex-wrap: wrap;
  }
  .tutorial-step-dot {
    width: 18px; height: 4px; border-radius: 2px;
    background: rgba(255,255,255,0.1);
    transition: background 0.3s, width 0.3s;
  }
  .tutorial-step-dot.active {
    background: var(--accent); width: 28px;
  }
  .tutorial-step-dot.done {
    background: rgba(225,6,0,0.35);
  }

  .tutorial-title {
    font-family: 'Instrument Sans', sans-serif;
    font-size: 22px; font-weight: 600;
    color: var(--text); margin-bottom: 12px;
    letter-spacing: -0.3px; line-height: 1.25;
  }
  .tutorial-desc {
    font-family: 'DM Mono', monospace; font-size: 13px;
    color: var(--dim); line-height: 1.85;
    letter-spacing: 0.2px; margin-bottom: 20px;
  }
  .tutorial-keys {
    display: flex; gap: 7px; flex-wrap: wrap;
    margin-bottom: 24px; min-height: 0;
  }
  .tutorial-keys:empty { margin-bottom: 6px; }
  .tutorial-key {
    display: inline-block; font-family: 'DM Mono', monospace; font-size: 11px;
    color: var(--dim); border: 1px solid rgba(255,255,255,0.12);
    padding: 5px 11px; border-radius: 2px; background: rgba(255,255,255,0.04);
    white-space: nowrap; letter-spacing: 0.5px;
  }

  .tutorial-nav {
    display: flex; justify-content: space-between; align-items: center;
    gap: 12px;
    border-top: 1px solid var(--border); padding-top: 20px;
  }
  .tutorial-nav-right { display: flex; gap: 8px; }

  .tutorial-nav .btn {
    font-size: 11px; padding: 9px 16px;
  }
  .tutorial-skip-btn { color: #6b6b6b; font-size: 11px; }
  .tutorial-skip-btn:hover { color: var(--dim); }
  .tutorial-next-btn {
    background: rgba(225,6,0,0.12); border-color: rgba(225,6,0,0.3);
    color: var(--accent);
  }
  .tutorial-next-btn:hover {
    background: rgba(225,6,0,0.2); color: #ff2a24;
  }

  .tutorial-optout {
    display: flex; align-items: center; gap: 9px;
    margin-top: 16px;
  }
  .tutorial-check {
    flex: none;
    width: 15px; height: 15px;
    border: 1px solid rgba(255,255,255,0.22);
    border-radius: 2px;
    background: rgba(255,255,255,0.03);
    cursor: pointer;
    position: relative;
    transition: border-color 0.15s ease, background 0.15s ease;
  }
  .tutorial-check:hover { border-color: rgba(255,255,255,0.4); }
  .tutorial-check:focus-visible {
    outline: 1px solid var(--accent); outline-offset: 2px;
  }
  .tutorial-check.checked {
    background: rgba(225,6,0,0.18);
    border-color: rgba(225,6,0,0.55);
  }

  .tutorial-check.checked::after {
    content: '';
    position: absolute; left: 4px; top: 1px;
    width: 4px; height: 8px;
    border: solid var(--accent);
    border-width: 0 1.5px 1.5px 0;
    transform: rotate(45deg);
  }
  .tutorial-optout-label {
    font-family: 'DM Mono', monospace; font-size: 11px;
    color: #6b6b6b; letter-spacing: 0.3px; cursor: pointer;
    user-select: none;
  }
  .tutorial-optout:hover .tutorial-optout-label { color: var(--dim); }

  .tutorial-card.centered {
    left: 50% !important; top: 50% !important;
    transform: translate(-50%, -50%) !important;
  }
  .tutorial-card.centered.animating {
    transform: translate(-50%, -50%) translateY(12px) !important;
    opacity: 0;
  }

  @media (max-height: 720px) {
    .tutorial-card { padding: 24px 30px 20px; }
    .tutorial-title { font-size: 19px; margin-bottom: 9px; }
    .tutorial-desc { font-size: 12px; line-height: 1.7; margin-bottom: 16px; }
    .tutorial-keys { margin-bottom: 18px; }
    .tutorial-step-indicator { margin-bottom: 16px; }
    .tutorial-nav { padding-top: 16px; }
    .tutorial-optout { margin-top: 12px; }
  }

  @media (max-width: 640px) {
    .tutorial-card {
      max-width: calc(100vw - 32px);
      min-width: 0;
      width: calc(100vw - 32px);
      padding: 24px 22px 20px;
      left: 16px !important; right: 16px !important;
      bottom: 24px !important; top: auto !important;
    }
    .tutorial-title { font-size: 19px; }
    .tutorial-desc { font-size: 12px; line-height: 1.75; }

    .tutorial-check { width: 18px; height: 18px; }
    .tutorial-check.checked::after { left: 5px; top: 2px; width: 5px; height: 10px; }
    .tutorial-optout-label { font-size: 12px; }
    .tutorial-nav .btn { padding: 10px 14px; }
  }

  @media (max-width: 640px) {
    .tutorial-card.centered {
      bottom: auto !important; top: 50% !important;
    }
  }

  #saveTrackBtn.hidden,
  #myTracksBtn.hidden {
    display: none;
  }

  #accountSettingsItem .settings-item-label {
    max-width: 190px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .account-features {
    margin: 0 0 18px;
  }
  .account-feature {
    position: relative;
    padding-left: 20px;
    margin-bottom: 7px;
    font-family: 'DM Mono', monospace;
    font-size: 10.5px;
    letter-spacing: 0.3px;
    line-height: 1.6;
    color: var(--text);
  }
  .account-feature::before {
    position: absolute;
    left: 0;
    top: -1px;
    font-size: 11px;
  }
  .account-feature.yes::before {
    content: '\2713';
    color: #3ddc84;
  }

  .account-feature.yes.accent {
    color: var(--text);
    font-weight: 500;
  }
  .account-feature.no {
    color: var(--dim);
  }
  .account-feature.no::before {
    content: '\2715';
    color: var(--dim);
  }

  .mytracks-modal {
    min-width: 420px;
  }

  .mytracks-list {
    max-height: 46vh;
    overflow-y: auto;
    margin: 4px 0 16px;
    border-top: 1px solid var(--border);
  }

  .mytracks-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 2px;
    border-bottom: 1px solid var(--border);
  }
  .mytracks-item-main {
    flex: 1 1 auto;
    min-width: 0;
  }
  .mytracks-item-name {
    font-size: 13px;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .mytracks-rename-input {
    width: 100%;
    font-family: 'Instrument Sans', sans-serif;
    font-size: 13px;
    color: var(--text);
    background: rgba(0,0,0,0.4);
    border: 1px solid var(--border);
    border-radius: 2px;
    padding: 2px 6px;
    outline: none;
  }
  .mytracks-rename-input:focus {
    border-color: var(--accent);
  }
  .mytracks-item-meta {
    font-family: "DM Mono", monospace;
    font-size: 10px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--dim);
    margin-top: 4px;
  }
  .mytracks-item .btn {
    flex: 0 0 auto;
  }

  .mytracks-empty {
    font-size: 12px;
    color: var(--dim);
    line-height: 1.5;
    padding: 26px 2px;
    text-align: center;
  }

  .mytracks-footer {
    display: flex;
    justify-content: flex-start;
    gap: 8px;
  }

  .cl-modalBackdrop,
  .cl-modalContent {
    z-index: 10050 !important;
  }

  .btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
  }

  @media (max-width: 768px) {

    .btn-long-label {
      display: none;
    }

    .top-bar .logo {
      min-width: 0;
      overflow: hidden;
      white-space: nowrap;
      text-overflow: ellipsis;
    }
    .top-bar .controls {
      flex: 0 0 auto;
    }

    .account-feature {
      font-size: 10px;
    }

    .mytracks-modal {
      min-width: 0;
      width: 100%;
    }
    .mytracks-list {
      max-height: 50vh;
    }
    .mytracks-item {
      flex-wrap: wrap;
    }
    .mytracks-item-main {
      flex: 1 0 100%;
      margin-bottom: 8px;
    }
    .mytracks-item .btn {
      min-height: 44px;
    }
  }

  .race-hud {
    top: 58px; left: 24px; width: 302px; z-index: 130;
    max-height: calc(100vh - 110px); overflow-y: auto;
    padding: 16px 18px;
  }
  .race-hud-header { display: flex; align-items: center; gap: 10px; }
  .race-hud-header .race-type-badge { margin-left: auto; }
  .race-hud-close-btn { padding: 4px 8px; line-height: 1; }

  .race-hud-desc {
    font-family: 'DM Mono', monospace; font-size: 10px; line-height: 1.7;
    color: var(--dim); margin: 14px 0 12px;
  }
  .race-hud-laps-row { display: flex; align-items: center; gap: 6px; margin-bottom: 12px; }
  .race-hud-laps-row.hidden { display: none; }
  .race-hud-laps-label {
    font-family: 'DM Mono', monospace; font-size: 9px; letter-spacing: 1.5px;
    text-transform: uppercase; color: var(--dim); margin-right: 4px;
  }
  .race-lap-btn { width: 36px; padding: 6px 0; text-align: center; }

  .race-start-btn {
    display: block; width: 100%; margin-top: 4px; padding: 10px 0;
    text-align: center; background: var(--accent); border: none; color: #fff;
    letter-spacing: 2px;
  }
  .race-start-btn:hover { color: #fff; filter: brightness(1.12); }
  .race-start-btn.hidden { display: none; }
  #raceAgainBtn { margin-top: 12px; }

  .race-hud-clockrow {
    display: flex; align-items: baseline; justify-content: space-between;
    margin: 14px 0 8px;
  }
  .race-hud-clock {
    font-family: 'DM Mono', monospace; font-size: 20px; font-weight: 500;
    font-variant-numeric: tabular-nums; color: var(--text);
  }
  .race-hud-lapinfo {
    font-family: 'DM Mono', monospace; font-size: 9px; letter-spacing: 2px;
    text-transform: uppercase; color: var(--dim);
  }
  .race-hud-controls { display: flex; gap: 6px; margin-bottom: 10px; }
  .race-ctrl-btn { flex: 1; padding: 6px 0; text-align: center; }

  .race-hud-board { border-top: 1px solid var(--border); }
  .race-row {
    display: flex; align-items: center; gap: 8px; padding: 5px 0;
    border-bottom: 1px solid var(--border);
    font-family: 'DM Mono', monospace; font-size: 10px;
  }
  .race-row:last-child { border-bottom: none; }
  .race-pos { width: 14px; text-align: right; color: var(--dim); flex: none; }
  .race-row.lead .race-pos { color: var(--accent); }
  .race-dot {
    width: 8px; height: 8px; border-radius: 50%; flex: none;
    box-shadow: 0 0 0 1px rgba(0,0,0,0.5);
  }
  .race-num { width: 26px; color: var(--dim); flex: none; }
  .race-name {
    flex: 1; min-width: 0; letter-spacing: 0.5px; color: var(--text);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  }
  .race-row.done .race-name { color: var(--dim); }
  .race-flchip {
    flex: none; font-size: 8px; letter-spacing: 1px; color: #c084fc;
    border: 1px solid rgba(192,132,252,0.4); border-radius: 2px; padding: 0 3px;
  }
  .race-gap {
    flex: none; min-width: 58px; text-align: right; color: var(--dim);
    font-variant-numeric: tabular-nums;
  }
  .race-row.lead .race-gap { color: var(--text); }
  .race-gap.race-inpit { color: #FFD23F; letter-spacing: 0.5px; }

  .race-hud-footer {
    margin-top: 10px; padding-top: 8px; border-top: 1px solid var(--border);
    font-family: 'DM Mono', monospace; font-size: 9px; letter-spacing: 1px;
    text-transform: uppercase; color: var(--dim); line-height: 1.9;
  }
  .race-hud-footer.hidden { display: none; }
  .race-win-line { color: var(--text); }
  .race-fl-line { color: #c084fc; }
  .race-fl-flash { animation: race-fl-pulse 0.6s ease 3; }
  @keyframes race-fl-pulse {
    0%, 100% { color: #c084fc; }
    50% { color: #f0e7ff; }
  }

  .race-countdown {
    position: fixed; inset: 0; z-index: 400;
    display: flex; align-items: center; justify-content: center;
    pointer-events: none;
    font-family: 'Instrument Sans', sans-serif; font-weight: 700;
    font-size: clamp(90px, 18vw, 180px); letter-spacing: -4px;
    color: var(--accent); text-shadow: 0 0 70px var(--accent-glow);
    transition: opacity 0.25s ease;
  }
  .race-countdown.go { color: #3DDC84; text-shadow: 0 0 70px rgba(61,220,132,0.35); }
  .race-countdown.hidden { opacity: 0; }
  .race-countdown.pop { animation: race-count-pop 0.3s ease; }
  @keyframes race-count-pop {
    from { transform: scale(1.35); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
  }

  @media (max-width: 768px) {
    .race-hud { top: 52px; left: 12px; right: 12px; width: auto; max-height: 52vh; padding: 14px; }
    .race-hud-clock { font-size: 16px; }
    .race-gap { min-width: 48px; }
  }
  @media (prefers-reduced-motion: reduce) {
    .race-countdown.pop, .race-fl-flash { animation: none; }
  }

  .race-open-btn { margin-top: 6px; }

  .race-report { margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--border); }
  .race-rating-row { display: flex; justify-content: space-between; align-items: baseline; }
  .race-rating-num {
    font-size: 16px; color: var(--text); font-weight: 500;
    font-variant-numeric: tabular-nums; letter-spacing: 0;
  }
  .race-rating-den { font-size: 9px; color: var(--dim); margin-left: 1px; }
  .race-rating-bar {
    height: 3px; background: var(--border); border-radius: 2px;
    overflow: hidden; margin: 6px 0 9px;
  }
  .race-rating-fill { height: 100%; background: var(--accent); }
  .race-report-text {
    text-transform: none; letter-spacing: 0.3px; font-size: 10px;
    line-height: 1.75; color: var(--text); opacity: 0.85;
  }

  .qc-hero {
    display: flex; align-items: center; gap: 28px;
    padding: 24px 28px;
  }
  .qc-score-wrap { flex-shrink: 0; text-align: center; }
  .qc-score-num {
    font-family: 'DM Mono', monospace; font-size: 54px; font-weight: 500;
    line-height: 1; color: var(--text);
  }
  .qc-score-pct { font-size: 22px; color: var(--dim); margin-left: 2px; }
  .qc-score-sub {
    font-family: 'DM Mono', monospace; font-size: 9px; letter-spacing: 1.5px;
    text-transform: uppercase; color: var(--dim); margin-top: 8px;
  }
  .qc-tier-wrap { flex: 1; min-width: 0; }
  .qc-tier-badge {
    display: inline-block;
    font-family: 'DM Mono', monospace; font-size: 13px; font-weight: 700;
    letter-spacing: 2px; text-transform: uppercase; color: #fff;
    background: var(--accent); padding: 7px 12px; border-radius: 2px;
    margin-bottom: 10px;
  }
  .qc-tier-desc { font-size: 13px; color: var(--dim); line-height: 1.55; margin-bottom: 14px; }
  .qc-hero-bar {
    height: 8px; background: rgba(255,255,255,0.06); border-radius: 4px; overflow: hidden;
  }
  .qc-hero-bar div {
    height: 100%; border-radius: 4px;
    background: linear-gradient(90deg, rgba(225,6,0,0.55), var(--accent));
    transition: width 0.5s ease;
  }
  .qc-note {
    font-family: 'DM Mono', monospace; font-size: 10px; color: var(--dim);
    letter-spacing: 0.4px; padding: 10px 20px;
    border-color: rgba(196,155,45,0.35);
  }
  .qc-grid { margin-bottom: 16px; }
  .qc-cat-score {
    margin-left: auto; color: var(--text); letter-spacing: 1px;
  }
  .qc-cat-bar {
    height: 5px; background: rgba(255,255,255,0.06); border-radius: 3px;
    overflow: hidden; margin-bottom: 10px;
  }
  .qc-cat-bar div {
    height: 100%; border-radius: 3px;
    background: linear-gradient(90deg, rgba(225,6,0,0.55), var(--accent));
  }
  .qc-check-pts {
    font-family: 'DM Mono', monospace; font-size: 9px; color: var(--dim);
    width: 34px; text-align: right; flex-shrink: 0;
  }
  .analysis-req-row.qc-na .analysis-req-label,
  .analysis-req-row.qc-na .analysis-req-value { color: #555; }
  .qc-sug-row {
    display: flex; align-items: baseline; gap: 12px; padding: 7px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
  }
  .qc-sug-row:last-child { border-bottom: none; }
  .qc-sug-gain {
    font-family: 'DM Mono', monospace; font-size: 10px; color: var(--accent);
    border: 1px solid rgba(225,6,0,0.35); border-radius: 2px;
    padding: 1px 6px; flex-shrink: 0;
  }
  .qc-sug-text { flex: 1; font-size: 12.5px; color: var(--text); line-height: 1.45; }
  .qc-sug-cat {
    font-family: 'DM Mono', monospace; font-size: 9px; letter-spacing: 1px;
    text-transform: uppercase; color: var(--dim); flex-shrink: 0;
  }
  @media (max-width: 720px) {
    .qc-hero { flex-direction: column; align-items: flex-start; gap: 16px; }
    .qc-sug-cat { display: none; }
  }