/* Generic confirm dialog (replaces window.confirm) */
  #confirm-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(6,7,10,0.75);
    align-items: center; justify-content: center;
    z-index: 150;
  }
  #confirm-overlay.visible { display: flex; }
  #confirm-message { white-space: pre-wrap; }

  /* Expanded code-artifact viewer (see artifacts.js openArtifactModal) —
     a bigger, scrollable read of a fenced code block's artifact card. */
  #artifact-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(6,7,10,0.75);
    align-items: center; justify-content: center;
    z-index: 150;
    padding: 24px;
  }
  #artifact-overlay.visible { display: flex; }
  .artifact-modal-card {
    width: 760px;
    max-width: 100%;
    max-height: 100%;
    display: flex;
    flex-direction: column;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    overflow: hidden;
  }
  .artifact-modal-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
  }
  #artifact-modal-name {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
  }
  #artifact-modal-lang {
    font-size: 10.5px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    flex-shrink: 0;
  }
  .artifact-modal-actions { display: flex; align-items: center; gap: 2px; margin-left: auto; flex-shrink: 0; }
  .artifact-modal-actions button {
    background: transparent;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    width: 28px;
    height: 28px;
    padding: 0;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
  .artifact-modal-actions button:hover { background: var(--bg); color: var(--text); }
  .artifact-modal-pre {
    margin: 0;
    padding: 16px;
    overflow: auto;
    background: var(--bg);
  }
  .artifact-modal-pre code {
    font-family: var(--mono);
    font-size: 12.5px;
    line-height: 1.6;
    white-space: pre;
    color: var(--text);
  }

  /* Toasts (replace window.alert for transient errors/notices) */
  #toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 200;
    display: flex;
    flex-direction: column-reverse;
    gap: 8px;
    max-width: min(360px, calc(100vw - 40px));
  }
  .toast {
    background: var(--panel);
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    border-radius: 8px;
    padding: 11px 13px;
    font-size: 12.5px;
    color: var(--text);
    box-shadow: 0 12px 32px rgba(0,0,0,0.45);
    display: flex;
    align-items: flex-start;
    gap: 10px;
    animation: toast-in 0.2s ease-out;
  }
  .toast.error { border-left-color: var(--red); }
  .toast.success { border-left-color: var(--green); }
  .toast .msg { flex: 1; line-height: 1.5; word-break: break-word; }
  .toast .close { cursor: pointer; color: var(--text-dim); font-size: 14px; flex-shrink: 0; }
  .toast .close:hover { color: var(--text); }
  .toast.leaving { animation: toast-out 0.18s ease-in forwards; }
  @keyframes toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
  @keyframes toast-out { to { opacity: 0; transform: translateY(6px); } }

  /* Post-restart banner — tells whoever opens Bandua next that it just
     restarted and why (see checkRestartBanner in app.js). */
  #restart-banner {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 210;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background: var(--accent);
    color: #fff;
    font-size: 13px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.35);
    animation: banner-in 0.2s ease-out;
  }
  #restart-banner .msg { flex: 1; }
  #restart-banner .close { cursor: pointer; opacity: 0.8; font-size: 15px; }
  #restart-banner .close:hover { opacity: 1; }
  #restart-banner.leaving { animation: banner-out 0.18s ease-in forwards; }
  @keyframes banner-in { from { opacity: 0; transform: translateY(-100%); } to { opacity: 1; transform: translateY(0); } }
  @keyframes banner-out { to { opacity: 0; transform: translateY(-100%); } }

  /* Deferred-restart banner — a restart has already been approved but is
     waiting on active jobs in other projects to finish before it actually
     fires (see restart_manager.approve_restart in main.py, and
     updateDeferredRestartBanner in restart.js). Amber rather than the
     accent color #restart-banner uses, and has no close button: unlike a
     dismissable prompt, the decision here has already been made, so there's
     nothing left for the user to answer — this is a status, not a question. */
  #restart-waiting-banner {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 210;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background: rgba(245,184,79,0.16);
    border-bottom: 1px solid rgba(245,184,79,0.4);
    color: var(--amber);
    font-size: 13px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.35);
    animation: banner-in 0.2s ease-out;
  }
  #restart-waiting-banner .icon-svg { animation: restart-waiting-spin 1.1s linear infinite; }
  #restart-waiting-banner .msg { flex: 1; }
  @keyframes restart-waiting-spin { to { transform: rotate(360deg); } }

  /* This workspace's own agent-triggered "waiting for you" banner — a pending
     ElevationRequest the agent filed and stopped on (see
     refreshWaitingBanner in main-panel.js). Red like #worktree-conflict-banner
     below: this needs a real decision, not just a heads-up. */
  #waiting-banner {
    margin: 12px 24px 0;
    padding: 10px 14px;
    border-radius: 8px;
    background: rgba(255,107,107,0.1);
    border: 1px solid rgba(255,107,107,0.35);
    color: var(--red);
    font-size: 12.5px;
    line-height: 1.5;
  }
  #waiting-banner .waiting-header { display: flex; align-items: center; gap: 8px; }
  #waiting-banner .icon-svg { color: var(--red); filter: drop-shadow(0 0 5px rgba(255,107,107,0.5)); flex-shrink: 0; }
  #waiting-banner .waiting-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid rgba(255,107,107,0.2);
    flex-wrap: wrap;
  }
  #waiting-banner .waiting-action { flex: 1; min-width: 200px; }
  #waiting-banner .waiting-actions { display: flex; gap: 6px; flex-shrink: 0; }
  #waiting-banner .waiting-actions button {
    background: transparent;
    border: 1px solid rgba(255,107,107,0.45);
    color: var(--red);
    border-radius: 6px;
    padding: 3px 10px;
    font-size: 11.5px;
    cursor: pointer;
  }
  #waiting-banner .waiting-actions button:hover { background: rgba(255,107,107,0.15); }
  #waiting-banner .waiting-actions button:disabled { opacity: 0.5; cursor: default; }

  /* Cross-application modification awareness banner — warns that another
     workspace in this project has a job running right now (see
     refreshConcurrencyBanner in app.js). Shares its look with the generic
     .warning-banner class (e.g. the dashboard's "not configured" notices)
     via the same selector rule. */
  #concurrency-banner, .warning-banner {
    margin: 12px 24px 0;
    padding: 8px 14px;
    border-radius: 8px;
    background: rgba(245,184,79,0.12);
    border: 1px solid rgba(245,184,79,0.35);
    color: var(--amber);
    font-size: 12.5px;
    line-height: 1.5;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  #concurrency-banner .icon-svg, .warning-banner .icon-svg { color: var(--amber); filter: drop-shadow(0 0 5px rgba(245,184,79,0.5)); flex-shrink: 0; }
  .warning-banner a { color: var(--amber); text-decoration: underline; cursor: pointer; }

  /* Worktree merge-conflict banner — a concurrent job that ran isolated in
     its own git worktree (see #concurrency-banner above) hit a real conflict
     merging back and is left unresolved (see refreshWorktreeConflictBanner
     in main-panel.js). Red rather than amber: unlike the plain "someone else
     is active too" heads-up, this needs an actual action from a human. */
  #worktree-conflict-banner {
    margin: 12px 24px 0;
    padding: 10px 14px;
    border-radius: 8px;
    background: rgba(255,107,107,0.1);
    border: 1px solid rgba(255,107,107,0.35);
    color: var(--red);
    font-size: 12.5px;
    line-height: 1.5;
  }
  #worktree-conflict-banner .wc-header { display: flex; align-items: center; gap: 8px; }
  #worktree-conflict-banner .icon-svg { color: var(--red); filter: drop-shadow(0 0 5px rgba(255,107,107,0.5)); flex-shrink: 0; }
  .worktree-conflict-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid rgba(255,107,107,0.2);
    flex-wrap: wrap;
  }
  .worktree-conflict-row .wc-status-badge {
    text-transform: uppercase;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.04em;
    padding: 2px 6px;
    border-radius: 4px;
    background: rgba(255,107,107,0.18);
  }
  .worktree-conflict-row .wc-workspace { font-weight: 600; }
  .worktree-conflict-row .wc-branch { opacity: 0.75; font-family: var(--font-mono, monospace); font-size: 11.5px; flex: 1; }
  .worktree-conflict-row .wc-message {
    flex-basis: 100%;
    opacity: 0.7;
    font-size: 11.5px;
    font-family: var(--font-mono, monospace);
    white-space: pre-wrap;
    word-break: break-word;
  }
  .worktree-conflict-row button {
    background: transparent;
    border: 1px solid rgba(255,107,107,0.45);
    color: var(--red);
    border-radius: 6px;
    padding: 3px 10px;
    font-size: 11.5px;
    cursor: pointer;
  }
  .worktree-conflict-row button:hover { background: rgba(255,107,107,0.15); }
  .worktree-conflict-row button:disabled { opacity: 0.5; cursor: default; }