/* ── Calendar — time proposals ──
   Confirm modal shown when a non-host drags someone else's event,
   plus the proposal-overlay (P1-6) where invitees see / vote on
   alternative time suggestions. */

  /* Confirm modal shown when a non-host tries to drag someone else's event. */
  .cal-propose-confirm {
    position: fixed; inset: 0; background: rgba(0,0,0,0.35);
    display: none; align-items: flex-start; justify-content: center;
    z-index: 1250; padding-top: 18vh;
  }
  .cal-propose-confirm.open { display: flex; }
  .cal-propose-confirm-box {
    width: 480px; max-width: 94vw;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius-m); padding: var(--space-xl);
    box-shadow: var(--shadow-l);
  }
  .cal-propose-confirm-box h3 {
    margin: 0 0 var(--space-md); font-size: 18px; font-weight: 700;
  }
  .cal-propose-confirm-body {
    margin: 0 0 var(--space-lg); font-size: var(--font-md); color: var(--ink-secondary);
    line-height: 1.5;
  }
  .cal-propose-confirm-actions {
    display: flex; justify-content: flex-end; gap: var(--space-sm);
  }

  /* Time-proposal overlay (P1-6) */
  .cal-proposals {
    position: fixed; inset: 0; background: rgba(0,0,0,0.35);
    display: none; align-items: flex-start; justify-content: center;
    z-index: 1200; padding-top: 12vh;
  }
  .cal-proposals.open { display: flex; }
  .cal-proposals-box {
    width: 520px; max-width: 94vw;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius-m); padding: var(--space-lg);
    box-shadow: var(--shadow-l);
  }
  .cal-proposals-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: var(--space-md); font-weight: 600; font-size: var(--font-md);
    color: var(--ink);
  }
  .cal-proposals-close {
    background: none; border: none; font-size: var(--font-lg); cursor: pointer;
    color: var(--ink-muted); padding: 4px 8px; border-radius: 4px;
  }
  .cal-proposals-close:hover { background: var(--elevated); color: var(--ink); }
  .cal-proposals-list {
    max-height: 40vh; overflow-y: auto;
    border: 1px solid var(--border); border-radius: var(--radius-s);
    margin-bottom: var(--space-md);
  }
  .cal-proposals-list:empty { display: none; }
  .cal-proposal-row {
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--border);
    display: flex; flex-direction: column; gap: var(--space-xs);
  }
  .cal-proposal-row:last-child { border-bottom: none; }
  .cal-proposal-head {
    display: flex; align-items: center; gap: var(--space-sm);
    font-size: var(--font-sm);
  }
  .cal-proposal-by { color: var(--ink-muted); font-size: var(--font-xs); }
  .cal-proposal-note {
    color: var(--ink-muted); font-size: var(--font-xs);
    padding-left: 2px; font-style: italic;
  }
  .cal-proposal-status {
    margin-left: auto;
    font-size: var(--font-2xs); padding: 2px 8px; border-radius: 10px;
    background: var(--elevated); color: var(--ink-muted);
    text-transform: uppercase; letter-spacing: 0.04em;
  }
  .cal-proposal-status.status-accepted {
    background: var(--proposal-accept-soft); color: var(--proposal-accept);
  }
  .cal-proposal-status.status-rejected {
    background: var(--proposal-reject-soft); color: var(--proposal-reject);
  }
  .cal-proposal-actions {
    display: flex; gap: var(--space-sm); margin-top: 4px;
  }
  .cal-proposal-btn {
    padding: 4px 10px; font-size: var(--font-xs); border-radius: 4px;
    border: 1px solid var(--border); background: var(--surface);
    cursor: pointer; font-family: inherit;
  }
  .cal-proposal-btn:hover { background: var(--elevated); }
  .cal-proposal-btn.accept { color: var(--proposal-accept); border-color: var(--proposal-accept); }
  .cal-proposal-btn.reject { color: var(--proposal-reject); border-color: var(--proposal-reject); }
  .cal-proposals-form {
    border-top: 1px solid var(--border);
    padding-top: var(--space-md);
    display: flex; flex-direction: column; gap: var(--space-sm);
  }
  .cal-proposals-form-row {
    display: grid; grid-template-columns: 1fr 1fr 1fr; gap: var(--space-sm);
  }
  .cal-proposals-form-actions {
    display: flex; justify-content: flex-end; gap: var(--space-sm);
  }
  .cal-propose-btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 12px; font-size: var(--font-xs); border-radius: 4px;
    border: 1px solid var(--border); background: var(--surface);
    color: var(--ink); cursor: pointer; font-family: inherit;
    margin-top: var(--space-sm);
  }
  .cal-propose-btn:hover { background: var(--elevated); border-color: var(--accent); }
  .cal-proposals-badge {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 20px; height: 20px; padding: 0 6px;
    font-size: var(--font-2xs); font-weight: 600; border-radius: 10px;
    background: var(--accent); color: var(--on-accent);
    margin-left: var(--space-sm); cursor: pointer;
  }