:root {
    --bg: #0B0E14; --surface: #12151C; --surface-2: #171B23;
    --ink: #F2F3F5; --ink-soft: #9AA0AC; --border: rgba(255,255,255,.10);
    --field: #F4F8F4; --field-line: #C7D2C9; --los-color: #2C5FA8;
    --accent: #FF5A1F; --accent-text: #FF5A1F; --accent-ink: #0B0E14; --danger: #FF6B6B; --focus: #FF5A1F;
    --route-end: #9B4FCC;
  }
  :root[data-theme="light"] {
    --bg: #F3F4F6; --surface: #FFFFFF; --surface-2: #F1F2F4;
    --ink: #12151C; --ink-soft: #5B616B; --border: #E2E4E8;
    --field: #F4F8F4; --field-line: #C7D2C9; --los-color: #2C5FA8;
    --accent: #FF5A1F; --accent-text: #C24518; --accent-ink: #12151C; --danger: #C4453B;
    --route-end: #9B4FCC;
  }
  @media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) {
      --bg: #F3F4F6; --surface: #FFFFFF; --surface-2: #F1F2F4;
      --ink: #12151C; --ink-soft: #5B616B; --border: #E2E4E8;
      --field: #F4F8F4; --field-line: #C7D2C9; --los-color: #2C5FA8;
      --accent: #FF5A1F; --accent-text: #C24518; --accent-ink: #12151C; --danger: #C4453B;
      --route-end: #9B4FCC;
    }
  }
  * { box-sizing: border-box; }
  html, body { margin:0; padding:0; background:var(--bg); color:var(--ink); font-family:'Barlow Condensed',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif; min-height:100%; }
  .app-nav { display:flex; align-items:center; gap:.1rem; padding:0 1.1rem; min-height:3.2rem; background:var(--surface); font-size:.85rem; flex-wrap:wrap; border-bottom:1px solid var(--border); }
  .app-nav a { color:var(--ink); text-decoration:none; opacity:.65; padding:0 .85rem; height:3.2rem; display:flex; align-items:center; text-transform:uppercase; font-weight:600; letter-spacing:.04em; font-size:.78rem; border-bottom:3px solid transparent; }
  .app-nav a.current { opacity:1; background:none; color:var(--accent-text); border-bottom-color:var(--accent); }
  .new-badge { display:inline-block; background:var(--accent); color:var(--accent-ink); font-size:.6rem; font-weight:700; padding:.12rem .4rem; margin-left:.4rem; text-transform:uppercase; letter-spacing:.02em; vertical-align:middle; }
  .app-nav a:hover { opacity:1; }
  .nav-dropdown { position: relative; display: inline-block; }
  .nav-dropdown-toggle { font-family: inherit; background: none; border: none; color: var(--ink); opacity: .65; padding: 0 .85rem; height: 3.2rem; text-transform: uppercase; font-weight: 600; letter-spacing: .04em; font-size: .78rem; border-bottom: 3px solid transparent; cursor: pointer; }
  .nav-dropdown-toggle:hover { opacity: 1; }
  .nav-dropdown-toggle.current, .nav-dropdown.open .nav-dropdown-toggle { opacity: 1; color: var(--accent-text); border-bottom-color: var(--accent); }
  .nav-dropdown-menu { display: none; position: absolute; top: 100%; left: 0; background: var(--surface); border: 1px solid var(--border); min-width: 170px; box-shadow: 0 10px 24px rgba(0,0,0,.35); z-index: 60; padding: .35rem; margin-top: 0; flex-direction: column; gap: .1rem; }
  .nav-dropdown.open .nav-dropdown-menu { display: flex; }
  .nav-dropdown-menu a { color: var(--ink); text-decoration: none; opacity: .85; padding: .5rem .7rem; height: auto; border-bottom: none; text-transform: none; font-weight: 500; letter-spacing: 0; font-size: .85rem; white-space: nowrap; }
  .nav-dropdown-menu a:hover { opacity: 1; background: var(--surface-2); }
  .nav-dropdown-menu a.current { opacity: 1; background: var(--surface-2); font-weight: 600; border-bottom: none; }
  .theme-toggle-btn { background: transparent; color: var(--ink); border: 1px solid var(--border); padding: .3rem .7rem; border-radius: 0; font-size: .72rem; cursor: pointer; font-family: inherit; text-transform: uppercase; letter-spacing: .03em; }
  .global-search-input { margin-left: auto; background: var(--surface-2); border: 1px solid var(--border); color: var(--ink); padding: .35rem .7rem; border-radius: 0; font-size: .78rem; width: 9rem; font-family: inherit; }
  .global-search-input::placeholder { color: var(--ink-soft); }
  .global-search-input:focus { outline: none; border-color: var(--accent); }
  .theme-toggle-btn:hover { border-color: var(--accent); color: var(--accent-text); }
  #helpBtn + #themeToggleBtn { margin-left: .35rem; }
  .update-banner { position: fixed; left: 0; right: 0; bottom: 0; z-index: 300; background: var(--surface); color: var(--ink); padding: .7rem 1rem; display: flex; align-items: center; justify-content: center; gap: .9rem; font-size: .85rem; box-shadow: 0 -4px 14px rgba(0,0,0,.4); border-top: 1px solid var(--border); }
  .update-banner button { background: var(--accent); color: var(--accent-ink); border: none; padding: .35rem .8rem; border-radius: 0; font-family: inherit; font-weight: 700; text-transform: uppercase; letter-spacing: .03em; cursor: pointer; font-size: .8rem; }

  .help-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.6); z-index: 90; align-items: center; justify-content: center; padding: 1rem; }
  .help-overlay.open { display: flex; }
  .help-panel { background: var(--surface); border: 1px solid var(--border); border-radius: 0; padding: 1.2rem 1.3rem; max-width: 480px; width: 100%; max-height: 82vh; overflow-y: auto; box-shadow: 0 12px 32px rgba(0,0,0,.5); }
  .help-panel h2 { font-family: 'Anton', sans-serif; font-weight: 400; text-transform: uppercase; letter-spacing: .02em; font-size: 1.15rem; margin: 0 0 .8rem; display: flex; align-items: center; justify-content: space-between; color: var(--ink); }
  .help-panel h3 { font-family: 'Barlow Condensed', sans-serif; font-weight: 700; font-size: .8rem; color: var(--accent-text); margin: 1rem 0 .4rem; text-transform: uppercase; letter-spacing: .05em; }
  .help-panel h3:first-of-type { margin-top: 0; }
  .help-panel ul { margin: 0; padding-left: 1.1rem; font-size: .85rem; line-height: 1.65; color: var(--ink); }
  .help-panel kbd { background: var(--surface-2); border: 1px solid var(--border); border-radius: 3px; padding: .05rem .4rem; font-family: inherit; font-size: .8rem; }
  .help-panel .close-x { background: none; border: none; font-size: 1.1rem; cursor: pointer; color: var(--ink); line-height: 1; }

  .app { max-width:900px; margin:0 auto; padding:1rem 1rem 3rem; }
  header.top { display:flex; flex-wrap:wrap; align-items:baseline; gap:.6rem; margin-bottom:1rem; border-bottom:1px solid var(--border); padding-bottom:.75rem; }
  header.top h1 { font-family:'Anton',sans-serif; font-weight:400; text-transform:uppercase; font-size:1.5rem; margin:0; flex:0 0 auto; }
  header.top .subtitle { color:var(--ink-soft); font-size:.8rem; flex:1 1 100%; order:3; }
  .name-field { display:flex; align-items:center; gap:.4rem; margin-left:auto; }
  .name-field label { font-size:.78rem; color:var(--ink-soft); }
  .name-field input { font-family:'Barlow Condensed',sans-serif; font-size:.95rem; font-weight:600; border:none; border-bottom:2px solid var(--border); background:transparent; color:var(--ink); padding:.2rem .1rem; min-width:9rem; }
  .name-field input:focus { outline:none; border-bottom-color:var(--accent); }

  .toolbar { display:flex; flex-wrap:wrap; gap:.5rem; align-items:center; background:var(--surface); border:1px solid var(--border); padding:.55rem .7rem; margin-bottom:.5rem; }
  .toolbar .group { display:flex; flex-wrap:wrap; gap:.35rem; align-items:center; padding-right:.6rem; border-right:1px solid var(--border); }
  .toolbar .group:last-child { border-right:none; margin-left:auto; }
  select, button, input, textarea { font-family:inherit; }
  select { background:var(--surface-2); color:var(--ink); border:1px solid var(--border); padding:.38rem .55rem; font-size:.82rem; border-radius:0; }
  input[type="color"] { width:2.1rem; height:1.9rem; padding:0; border:1px solid var(--border); border-radius:0; background:var(--surface-2); cursor:pointer; }
  button { background:transparent; color:var(--ink); border:1px solid var(--border); padding:.4rem .8rem; font-size:.74rem; cursor:pointer; border-radius:0; font-family:'Barlow Condensed',sans-serif; font-weight:600; text-transform:uppercase; letter-spacing:.03em; transition:border-color .1s ease, color .1s ease, background .1s ease; }
  button:hover:not(:disabled) { border-color:var(--accent); color:var(--accent-text); }
  button:active:not(:disabled) { opacity:.85; }
  button:disabled { opacity:.35; cursor:not-allowed; }
  button:focus-visible, select:focus-visible, input:focus-visible { outline:2px solid var(--focus); outline-offset:1px; }
  button.primary { background:var(--accent); color:var(--accent-ink); border-color:var(--accent); }
  button.primary:hover:not(:disabled) { filter:brightness(1.08); color:var(--accent-ink); border-color:var(--accent); }
  button.danger { background:transparent; color:var(--danger); border-color:var(--danger); }
  button.danger:hover:not(:disabled) { background:var(--danger); color:var(--bg); }
  button.toggle-off { opacity:.45; }
  button.tool-active { background:var(--accent); color:var(--accent-ink); border-color:var(--accent); }

  .hint { font-size:.78rem; color:var(--ink-soft); min-height:1.1rem; margin-bottom:.5rem; }

  .player-panel { display:none; align-items:center; gap:.4rem; background:var(--surface); border:1px solid var(--border); border-left:3px solid var(--accent); padding:.5rem .7rem; margin-bottom:.6rem; font-size:.8rem; flex-wrap:wrap; }
  .player-panel.active { display:flex; }
  .player-panel .who { font-family:'Barlow Condensed',sans-serif; font-weight:700; }

  .horiz-bar { display:flex; gap:.5rem; overflow-x:auto; padding:.55rem; background:var(--surface); border:1px solid var(--border); margin-bottom:.5rem; align-items:center; }
  .horiz-bar .bar-label { font-size:.72rem; color:var(--ink-soft); flex:0 0 auto; padding-right:.4rem; border-right:1px solid var(--border); white-space:nowrap; }
  .route-chip { flex:0 0 auto; display:flex; flex-direction:column; align-items:center; gap:.15rem; background:var(--surface-2); border:1px solid var(--border); border-radius:0; padding:.3rem .4rem; cursor:pointer; width:58px; }
  .route-chip:hover { border-color:var(--accent); }
  .route-chip svg { width:44px; height:40px; }
  .route-chip span { font-size:.58rem; color:var(--ink-soft); text-align:center; line-height:1.1; }
  .shape-btn { flex:0 0 auto; width:40px; height:40px; padding:0; display:flex; align-items:center; justify-content:center; }
  .shape-btn svg { width:22px; height:22px; }

  .field-wrap { background:var(--surface); border:1px solid var(--border); padding:.7rem; display:flex; justify-content:center; }
  .zoom-bar { display:flex; align-items:center; justify-content:center; gap:.6rem; margin-bottom:.35rem; }
  .zoom-bar button { padding:.2rem .65rem; font-size:.85rem; line-height:1; }
  .zoom-bar span { font-size:.74rem; color:var(--ink-soft); min-width:3rem; text-align:center; font-family:'Barlow Condensed',sans-serif; }
  svg#field { width:100%; max-width:520px; height:auto; touch-action:none; cursor:default; }
  .field-rect { fill:var(--field); stroke:var(--field-line); stroke-width:0.6; }
  .los-line { stroke:var(--los-color); stroke-width:1; }
  .yard-guide { stroke:var(--field-line); stroke-width:.35; stroke-dasharray:1.2 1.4; opacity:.7; }
  .yard-label { fill:#56635A; font-family:'Barlow Condensed',sans-serif; font-weight:600; }
  .player-circle { stroke:#12271C; stroke-width:0.35; cursor:grab; }
  .player-triangle { stroke:#12271C; stroke-width:0.35; cursor:grab; }
  .player-circle:active, .player-triangle:active { cursor:grabbing; }
  .player-label { font-family:'Barlow Condensed',sans-serif; font-weight:700; pointer-events:none; user-select:none; }
  .route-line { fill:none; stroke-width:0.7; }
  .route-line-option { stroke-dasharray:2.4 1.6; }
  .route-end-marker { fill:none; stroke:var(--route-end); stroke-width:.55; opacity:.85; }
  .motion-line { fill:none; stroke:var(--field-line); stroke-width:.8; stroke-dasharray:2.4 2; opacity:.9; }
  .man-line { fill:none; stroke-dasharray:1.4 1.2; stroke-width:.6; }
  .zone-fill { fill-opacity:.32; stroke-opacity:.95; stroke-width:.45; cursor:move; }
  .zone-corner { fill:#FFFFFF; stroke:#12271C; stroke-width:.35; cursor:nwse-resize; }
  .landmark-dot { cursor:grab; }
  .landmark-label { font-family:'Barlow Condensed',sans-serif; font-weight:700; pointer-events:none; user-select:none; }
  .handle { fill:var(--accent); stroke:#12271C; stroke-width:.3; cursor:pointer; }
  .handle-point { fill:#FFFFFF; stroke:#12271C; stroke-width:.35; cursor:move; }
  .shape-el { cursor:pointer; }

  .play-controls { display:flex; align-items:center; gap:.5rem; flex-wrap:wrap; background:var(--surface); border:1px solid var(--border); padding:.5rem .7rem; margin-top:.5rem; }
  .play-controls input[type="range"] { flex:1 1 160px; }

  .legend { display:flex; flex-wrap:wrap; gap:.7rem; font-size:.72rem; color:var(--ink-soft); margin-top:.6rem; justify-content:center; align-items:center; }
  .legend span { display:inline-flex; align-items:center; gap:.3rem; }
  .swatch { width:.65rem; height:.65rem; border-radius:50%; display:inline-block; border:1px solid var(--ink); }
  .tri-swatch { width:0; height:0; border-left:.4rem solid transparent; border-right:.4rem solid transparent; border-bottom:.65rem solid; display:inline-block; }

  .toast-container { position:fixed; bottom:22px; left:50%; transform:translateX(-50%); z-index:120; display:flex; flex-direction:column; gap:.5rem; align-items:center; pointer-events:none; }
  .toast { background:var(--accent); color:var(--accent-ink); padding:.55rem 1rem; border-radius:0; font-size:.8rem; font-weight:600; box-shadow:0 6px 18px rgba(0,0,0,.4); opacity:0; transform:translateY(12px); transition:opacity .22s ease, transform .22s ease; max-width:86vw; text-align:center; }
  .toast.show { opacity:1; transform:translateY(0); }

  .library-overlay { display:none; position:fixed; inset:0; background:rgba(0,0,0,.6); z-index:50; align-items:flex-start; justify-content:center; padding:3vh 1rem; overflow-y:auto; }
  .library-overlay.open { display:flex; }
  .library-panel { background:var(--surface); border:1px solid var(--border); border-radius:0; max-width:560px; width:100%; padding:1rem 1.1rem 1.2rem; margin-top:1vh; }
  .library-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:.6rem; }
  .library-header h2 { font-family:'Anton',sans-serif; font-weight:400; text-transform:uppercase; font-size:1.1rem; margin:0; }
  .library-panel h3 { font-family:'Barlow Condensed',sans-serif; font-weight:700; font-size:.8rem; margin:.9rem 0 .4rem; color:var(--accent-text); text-transform:uppercase; letter-spacing:.04em; }
  .save-row { display:flex; flex-wrap:wrap; gap:.4rem; align-items:center; }
  .save-row .save-name { font-weight:600; font-family:'Barlow Condensed',sans-serif; flex:1 1 100%; }
  .save-row select, .save-row input[type="text"] { flex:1 1 auto; min-width:8rem; }
  .browse-controls { display:flex; flex-wrap:wrap; gap:.4rem; margin-bottom:.5rem; }
  .browse-controls input { flex:1 1 auto; min-width:10rem; padding:.38rem .55rem; border:1px solid var(--border); background:var(--surface-2); color:var(--ink); font-size:.82rem; border-radius:0; }
  .library-list { display:flex; flex-direction:column; gap:.4rem; max-height:44vh; overflow-y:auto; }
  .library-item { display:flex; align-items:center; justify-content:space-between; gap:.5rem; padding:.5rem .6rem; background:var(--surface-2); border:1px solid var(--border); border-radius:0; font-size:.82rem; }
  .library-item-main { display:flex; flex-direction:column; gap:.1rem; min-width:0; flex:1 1 auto; }
  .library-item-main strong { font-family:'Barlow Condensed',sans-serif; font-weight:700; }
  .library-item-meta { font-size:.72rem; color:var(--ink-soft); }
  .library-item-actions { display:flex; gap:.3rem; flex:0 0 auto; }
  .library-empty { font-size:.8rem; color:var(--ink-soft); text-align:center; padding:1rem 0; }

  .mini-dialog-overlay { display:none; position:fixed; inset:0; background:rgba(0,0,0,.6); z-index:80; align-items:center; justify-content:center; padding:1rem; }
  .mini-dialog-overlay.open { display:flex; }
  .mini-dialog { background:var(--surface); border:1px solid var(--border); border-radius:0; padding:1.1rem; max-width:380px; width:100%; box-shadow:0 10px 28px rgba(0,0,0,.5); }
  .mini-dialog p { margin:0 0 .7rem; font-size:.88rem; color:var(--ink); line-height:1.4; }
  .mini-dialog input { width:100%; padding:.45rem .6rem; border:1px solid var(--border); background:var(--surface-2); color:var(--ink); font-size:.85rem; margin-bottom:.8rem; border-radius:0; }
  .mini-dialog-actions { display:flex; justify-content:flex-end; gap:.5rem; }

  footer.note { margin-top:1.5rem; font-size:.72rem; color:var(--ink-soft); text-align:center; line-height:1.5; }