/* ClearanceAlert — Route Scan Screen Styles */

/* ── ROUTE SCAN BUTTON on setup screen ─────────────────── */
  .scan-btn {
    width: 100%;
    padding: 14px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--dim);
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    margin-top: 10px;
    transition: all 0.15s;
  }
  .scan-btn:hover { border-color: var(--amber); color: var(--amber); }

  /* ── ROUTE SCAN SCREEN ──────────────────────────────────── */
  #screen-scan {
    background: var(--black);
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }

  .scan-topbar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
  }

  .scan-back {
    background: none;
    border: none;
    color: var(--dim);
    font-size: 22px;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
  }

  .scan-title {
    font-size: 18px;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text);
  }

  .scan-form {
    padding: 20px;
    flex-shrink: 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .scan-input {
    width: 100%;
    padding: 14px 16px;
    background: var(--dark);
    border: 1px solid var(--border);
    border-radius: 3px;
    color: var(--text);
    font-family: var(--font-mono);
    font-size: 14px;
    outline: none;
    transition: border-color 0.15s;
  }
  .scan-input:focus { border-color: var(--amber); }
  .scan-input::placeholder { color: var(--muted); }

  .scan-run-btn {
    padding: 14px;
    background: var(--amber);
    border: none;
    border-radius: 3px;
    color: var(--black);
    font-family: var(--font-display);
    font-size: 17px;
    font-weight: 900;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.15s;
  }
  .scan-run-btn:disabled { background: var(--border); color: var(--muted); cursor: not-allowed; }

  .scan-status {
    padding: 12px 20px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--dim);
    flex-shrink: 0;
    min-height: 40px;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .scan-spinner {
    width: 14px; height: 14px;
    border: 2px solid var(--border);
    border-top-color: var(--amber);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    flex-shrink: 0;
    display: none;
  }
  .scan-spinner.visible { display: block; }

  .scan-results {
    flex: 1;
    overflow-y: auto;
    padding-bottom: 20px;
  }

  .scan-segment {
    border-bottom: 1px solid var(--border);
  }

  .scan-segment-header {
    padding: 10px 20px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--dim);
    background: var(--dark);
    display: flex;
    justify-content: space-between;
  }

  .scan-bridge-item {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    border-bottom: 1px solid rgba(42,42,42,0.5);
    gap: 12px;
  }

  .scan-bridge-icon { font-size: 18px; flex-shrink: 0; }

  .scan-bridge-info { flex: 1; min-width: 0; }

  .scan-bridge-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .scan-bridge-loc {
    font-size: 11px;
    color: var(--dim);
    margin-top: 2px;
    font-family: var(--font-mono);
  }

  .scan-bridge-clr {
    font-family: var(--font-mono);
    font-size: 16px;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 2px;
    flex-shrink: 0;
  }

  .scan-bridge-clr.danger { color: var(--red); background: rgba(239,68,68,0.1); }
  .scan-bridge-clr.warn   { color: var(--amber); background: rgba(245,158,11,0.1); }

  .scan-summary {
    margin: 16px 20px;
    padding: 14px 16px;
    border-radius: 3px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-align: center;
  }
  .scan-summary.danger { background: rgba(239,68,68,0.1); border: 1px solid var(--red-d); color: var(--red); }
  .scan-summary.safe   { background: rgba(34,197,94,0.08); border: 1px solid rgba(34,197,94,0.3); color: var(--green); }
  .scan-summary.empty  { background: var(--panel); border: 1px solid var(--border); color: var(--dim); }

  /* ── SCROLLBAR ──────────────────────────────────────── */
  ::-webkit-scrollbar { width: 4px; }
  ::-webkit-scrollbar-track { background: var(--dark); }
  ::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

  /* ── MOCK/DEMO MODE badge ───────────────────────────── */
  .demo-badge {
    position: fixed;
    top: 8px; right: 8px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    background: rgba(59, 130, 246, 0.2);
    border: 1px solid rgba(59, 130, 246, 0.4);
    color: var(--blue);
    padding: 3px 8px;
    border-radius: 2px;
    z-index: 999;
    display: none;
  }

  .demo-badge.visible { display: block; }