/* Zugkraft-App. Herkunft: apps/zugkraft/index.html (style-Block).
   Alles liegt in .tlz-zugkraft: als eigenstaendige Seite durfte das CSS
   html, body und :root belegen - eingebettet in eine WordPress-Seite wuerde
   das dem Theme die Farben nehmen. Verschachtelung statt Praefix, damit die
   Regeln unveraendert bleiben. */
.tlz-zugkraft {
    --bg: #0d1117;
    --bg-elev: #161b22;
    --bg-elev2: #1c232c;
    --border: #30363d;
    --text: #e6edf3;
    --text-dim: #8b949e;
    --accent: #58a6ff;
    --accent2: #ff7b00;
    --radius: 8px;
    --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
    --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;

  /* aus html, body der Ursprungsdatei */
  margin: 0; padding: 0;
  background: var(--bg); color: var(--text);
  font-family: var(--sans);

  /* Ueber die volle Fensterbreite, wie zuvor der eingebettete Rahmen. */
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
  max-width: none;
  padding-bottom: 24px;

  * { box-sizing: border-box; }
  a { color: var(--accent); text-decoration: none; }
  a:hover { text-decoration: underline; }

  .topbar {
    border-bottom: 1px solid var(--border);
    padding: 14px 24px;
    display: flex; justify-content: space-between; align-items: center;
    font-family: var(--mono); font-size: 13px;
    background: rgba(13,17,23,0.85);
    backdrop-filter: blur(8px);
    position: sticky; top: 0; z-index: 5;
  }
  .home-link {
    display: inline-flex; align-items: center; gap: 8px;
    color: var(--text); font-weight: 600;
    transition: color 0.15s;
  }
  .home-link:hover { color: var(--accent); text-decoration: none; }
  .home-link .arrow { color: var(--text-dim); transition: transform 0.15s; }
  .home-link:hover .arrow { transform: translateX(-2px); color: var(--accent); }
  .home-link .dot { color: var(--accent2); }
  .topbar-app { color: var(--text-dim); }

  .wrap {
    max-width: 1200px;
    margin: 0 auto;
    padding: 28px 24px 60px;
  }
  h1 {
    margin: 0 0 6px;
    font-size: 26px;
    letter-spacing: -0.5px;
  }
  .lede { color: var(--text-dim); margin: 0 0 22px; font-size: 14px; }

  .modes {
    display: flex; gap: 8px; flex-wrap: wrap;
    margin-bottom: 10px;
  }
  .mode-btn {
    background: var(--bg-elev);
    color: var(--text-dim);
    border: 1px solid var(--border);
    padding: 9px 16px;
    border-radius: var(--radius);
    font-family: var(--mono); font-size: 13px;
    cursor: pointer;
    transition: all 0.12s;
  }
  .mode-btn:hover { color: var(--text); border-color: var(--text-dim); }
  .mode-btn.active {
    background: var(--accent);
    color: #0d1117;
    border-color: var(--accent);
    font-weight: 600;
  }
  .mode-hint {
    color: var(--text-dim);
    font-size: 13px;
    margin: 8px 0 18px;
    min-height: 38px;
    line-height: 1.45;
  }

  .quick {
    display: flex; gap: 8px; flex-wrap: wrap;
    margin-bottom: 12px;
  }
  .quick button {
    background: var(--bg-elev2);
    color: var(--text-dim);
    border: 1px solid var(--border);
    padding: 6px 12px;
    border-radius: 6px;
    font-family: var(--mono); font-size: 12px;
    cursor: pointer;
  }
  .quick button:hover { color: var(--text); border-color: var(--accent); }
  .quick button.add {
    color: var(--accent2);
    border-color: var(--accent2);
  }

  .add-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 22px;
    padding-bottom: 22px;
    border-bottom: 1px dashed var(--border);
  }
  .add-bar-spacer { flex: 1; }
  .add-bike {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--accent2) 0%, #ff5e1f 100%);
    color: #0d1117;
    border: none;
    padding: 11px 20px;
    border-radius: 8px;
    font-family: var(--sans);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.12s, box-shadow 0.15s;
    box-shadow: 0 4px 14px rgba(255, 123, 0, 0.25);
  }
  .add-bike:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(255, 123, 0, 0.4);
  }
  .add-bike .plus {
    font-size: 18px;
    line-height: 1;
    font-weight: 700;
  }
  .ghost {
    background: transparent;
    color: var(--text-dim);
    border: 1px solid var(--border);
    padding: 9px 14px;
    border-radius: 6px;
    font-family: var(--mono);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.12s;
  }
  .ghost:hover {
    color: var(--text);
    border-color: var(--accent);
  }

  .filters {
    margin: 4px 0 16px;
    padding: 14px 16px;
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .filter-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
  }
  .filter-label {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    min-width: 90px;
  }
  .filter-chip {
    background: var(--bg-elev2);
    color: var(--text-dim);
    border: 1px solid var(--border);
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
    cursor: pointer;
    user-select: none;
    transition: all 0.1s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }
  .filter-chip:hover { color: var(--text); border-color: var(--text-dim); }
  .filter-chip.active {
    background: var(--accent);
    color: #0d1117;
    border-color: var(--accent);
    font-weight: 600;
  }
  .filter-chip .count {
    font-family: var(--mono);
    font-size: 10px;
    opacity: 0.7;
  }
  .chips {
    display: flex; flex-wrap: wrap; gap: 6px;
    margin-bottom: 18px;
  }
  .chip {
    display: inline-flex; align-items: center;
    gap: 8px;
    background: var(--bg-elev);
    border: 1px solid var(--border);
    padding: 5px 10px 5px 8px;
    border-radius: 999px;
    font-size: 12px;
    cursor: pointer;
    user-select: none;
    transition: opacity 0.1s, border-color 0.1s;
  }
  .chip:hover { border-color: var(--text-dim); }
  .chip.off { opacity: 0.35; }
  .chip-line {
    width: 22px; height: 3px; border-radius: 2px;
    background: currentColor;
  }
  .chip-name { color: var(--text); }
  .chip .remove,
  .chip .refresh {
    color: var(--text-dim);
    padding: 0 3px;
    font-family: var(--mono);
    cursor: pointer;
  }
  .chip .refresh { font-size: 11px; margin-left: 2px; }
  .chip .refresh:hover { color: var(--accent); }
  .chip .refresh.spinning { animation: spin 1s linear infinite; color: var(--accent); }
  .chip .remove { margin-left: 0; }
  .chip .remove:hover { color: var(--accent2); }
  @keyframes spin { from { transform: rotate(0); } to { transform: rotate(360deg); } }

  .toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-elev);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 10px 18px;
    border-radius: 8px;
    font-size: 13px;
    font-family: var(--mono);
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
    z-index: 200;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s, transform 0.2s;
  }
  .toast.show { opacity: 1; transform: translateX(-50%) translateY(-4px); }
  .toast.err { border-color: var(--accent2); color: var(--accent2); }

  .chart-box {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    height: 480px;
  }
  .footnote {
    font-size: 12px;
    color: var(--text-dim);
    margin-top: 14px;
    line-height: 1.5;
    max-width: 920px;
  }

  /* Modal */
  .modal-bg {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.7);
    z-index: 100;
    align-items: flex-start;
    justify-content: center;
    overflow-y: auto;
    padding: 40px 16px;
  }
  .modal-bg.open { display: flex; }
  .modal {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    width: 100%;
    max-width: 760px;
    padding: 24px;
  }
  .modal h2 { margin: 0 0 18px; font-size: 18px; }
  .modal .row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 10px;
  }
  .modal .row.three { grid-template-columns: 1fr 1fr 1fr; }
  .modal label {
    display: block;
    font-size: 12px;
    color: var(--text-dim);
    margin-bottom: 4px;
    font-family: var(--mono);
  }
  .modal input, .modal select, .modal textarea {
    width: 100%;
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px 10px;
    font-family: var(--mono);
    font-size: 13px;
  }
  .modal textarea { min-height: 70px; resize: vertical; }
  .modal input:focus, .modal select:focus, .modal textarea:focus {
    outline: none;
    border-color: var(--accent);
  }
  .modal .hint {
    font-size: 11px;
    color: var(--text-dim);
    margin-top: 2px;
    line-height: 1.4;
  }
  .modal .actions {
    display: flex; gap: 8px; justify-content: flex-end;
    margin-top: 18px;
  }
  .modal .actions button {
    padding: 9px 18px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--bg-elev2);
    color: var(--text);
    font-family: var(--mono);
    font-size: 13px;
    cursor: pointer;
  }
  .modal .actions button.primary {
    background: var(--accent);
    color: #0d1117;
    border-color: var(--accent);
    font-weight: 600;
  }
  .modal .actions button:hover { border-color: var(--accent); }
  .modal-error {
    color: var(--accent2);
    font-size: 12px;
    margin-top: 8px;
    font-family: var(--mono);
    min-height: 16px;
  }
  hr.sep { border: 0; border-top: 1px solid var(--border); margin: 16px 0; }

  .modal-lede {
    color: var(--text-dim);
    font-size: 13px;
    margin: -8px 0 18px;
  }
  .research-result {
    margin: 18px 0 6px;
    padding: 16px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
  }
  .rr-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
  }
  .rr-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    display: flex; align-items: center; gap: 10px;
  }
  .rr-name .swatch {
    width: 14px; height: 14px;
    border-radius: 50%;
    border: 1px solid var(--border);
  }
  .rr-notes {
    font-size: 12px;
    color: var(--text-dim);
    margin-top: 4px;
    font-style: italic;
  }
  .rr-tags { display: flex; flex-direction: column; gap: 4px; align-items: flex-end; }
  .rr-class, .rr-quality {
    font-family: var(--mono);
    font-size: 10px;
    padding: 3px 8px;
    border-radius: 4px;
    border: 1px solid var(--border);
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }
  .rr-class { background: var(--bg-elev2); color: var(--accent); }
  .rr-quality.verified { background: rgba(63,185,80,0.15); color: #3fb950; border-color: rgba(63,185,80,0.4); }
  .rr-quality.partial  { background: rgba(255,138,61,0.15); color: var(--accent2); border-color: rgba(255,138,61,0.4); }
  .rr-quality.estimated{ background: rgba(248,81,73,0.15); color: #f85149; border-color: rgba(248,81,73,0.4); }
  .rr-sources {
    margin-top: 10px;
    font-family: var(--mono);
    font-size: 10px;
    color: var(--text-dim);
    line-height: 1.5;
    word-break: break-all;
  }
  .rr-sources a { color: var(--text-dim); }
  .rr-sources a:hover { color: var(--accent); }
  .rr-sources .lbl { color: var(--text-dimmer); margin-right: 6px; }
  .rr-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px 18px;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text);
  }
  .rr-lbl {
    color: var(--text-dim);
    margin-right: 6px;
  }
  .btn-spinner { display: inline-block; }
  button[disabled] { opacity: 0.6; cursor: wait; }

  .research-status {
    margin: 14px 0 6px;
    padding: 14px 16px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
  }
  .rs-row {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    color: var(--text);
  }
  .rs-spinner {
    width: 14px; height: 14px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    flex-shrink: 0;
  }
  .rs-step { flex: 1; font-family: var(--mono); }
  .rs-time { color: var(--text-dim); font-family: var(--mono); font-size: 12px; }
  .rs-log {
    list-style: none;
    padding: 0;
    margin: 12px 0 0 26px;
    max-height: 180px;
    overflow-y: auto;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-dim);
    line-height: 1.65;
  }
  .rs-log li { padding: 2px 0; word-break: break-all; }
  .rs-log li .ev { color: var(--accent); margin-right: 8px; }
  .rs-log li.err .ev { color: var(--accent2); }
  .rs-log li.err { color: var(--accent2); }

  .candidate-list {
    margin: 14px 0 6px;
    padding: 14px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
  }
  .cand-head {
    font-size: 13px;
    color: var(--text-dim);
    margin-bottom: 10px;
  }
  .cand-item {
    display: block;
    width: 100%;
    text-align: left;
    background: var(--bg-elev2);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px 14px;
    margin-bottom: 6px;
    color: var(--text);
    font-family: var(--sans);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.12s;
  }
  .cand-item:hover {
    border-color: var(--accent);
    transform: translateX(2px);
  }
  .cand-item .cand-meta {
    color: var(--text-dim);
    font-size: 11px;
    margin-top: 2px;
  }
}