/* ── Day Picker ── */
    .day-picker {
      display: flex;
      gap: .25rem;
      justify-content: center;
    }
    .day-btn {
      background: none;
      border: 1.5px solid transparent;
      color: var(--muted);
      font-size: .78rem;
      font-weight: 600;
      padding: .28rem .72rem;
      border-radius: 20px;
      cursor: pointer;
      font-family: inherit;
      transition: color .15s, border-color .15s, background .15s;
      -webkit-tap-highlight-color: transparent;
    }
    .day-btn.active {
      border-color: var(--line-strong);
      color: var(--text);
      background: rgba(255,255,255,.07);
    }
    .day-btn:not(.active):hover { color: var(--accent); }